Research summaries

Paper summaries &
key findings

Each paper below is summarised in plain language: the question it answers, what it found, and why it matters, with its DOI. Every paper also has its own page with the full abstract, numbered key findings, a study-at-a-glance table, key terms, limitations, and a ready-made citation. Papers marked open access are free to read in full. The evidence overviews below synthesise each main theme against the wider literature. Every list is also available as BibTeX, RIS and CSL-JSON.

Theme

ESG and sustainability measurement

How Environmental, Social, and Governance (ESG) compliance can be measured and verified — at project level in manufacturing and software engineering, in supply chains under regulatory volatility, and in the ESG ratings of large financial firms.

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2026

Regulatory Volatility in Digital Supply Chains: An Information Systems Analytics Study of Decision-Maker Risk Perceptions and Sustainability-Related Outcomes

Journal article · Strang & Vajjhala (2026) · Sustainability, 18(18), Article 9359 · Scopus Q1 (CiteScore 8.9) · Web of Science Q2 · Impact Factor 4.1 (JCR 2025)

Question. How do manufacturing supply chain decision-makers perceive regulatory-volatility risks — labor, environmental, customs, ownership, military-logistics, and distribution — and do those perceptions predict whether a supply chain engagement succeeds or fails?

Finding. Analysing 1,988 anonymized decision-maker records from a multinational logistics firm, the study finds that the six risks do not form a single "regulatory volatility" construct, and that the sustainability-motivated risks (labor and environmental) were rated lowest of all — a median labor severity of 0 and environmental severity of 1 on a 0–5 scale — even during a period of record forced-labor enforcement. A logistic regression separated success from failure perfectly in-sample, but only because two near-duplicate items leaked the outcome.

Why it matters. The perception gap exposes firms to "sustainability leakage": sudden enforcement pushes them to exit suppliers rather than remediate. For anyone building AI decision support from organizational records, the perfect-accuracy result is a concrete warning about label leakage. The authors recommend multidimensional (not composite) risk dashboards and provenance-aware data governance for supply chain analytics.

2026

Machine Learning and Data Science for ESG Compliance Measurement in Financial Software Engineering Projects: A Single-Case Socio-Technical Systems Analysis

Journal article · Strang & Vajjhala (2026) · Systems, 14(8), Article 990 · Scopus Q1 (CiteScore 5.4) · Web of Science SSCI Q1 · Impact Factor 3.8 (JCR 2025)

Question. Can an open-source data science and machine learning workflow measure Environmental, Social, and Governance (ESG) compliance in financial software engineering projects — and what does a firm’s own evaluation practice allow such models to learn?

Finding. In 207 anonymized project records from one financial firm, the stakeholder-rated social and governance factors were almost perfectly correlated with the overall project score (r = +0.995 and +0.966), while the environmental factor was unrelated to it. Machine learning classifiers performed weakly: kNN was at chance (AUC = 0.497) and SVM reached 61.8% accuracy, only modestly above baseline.

Why it matters. The study shows that ESG measurement is shaped as much by the human rating process and organizational templates as by the algorithm — a socio-technical systems view. The near-unity correlations describe how the firm scores projects rather than distinct ESG constructs, and the weak classifiers show the limits of learning from such records. It offers a proof of concept and a research agenda for AI-enabled, project-level ESG measurement.

2026

Verifying SDG ESG Compliance in Manufacturing Industry Projects by Surveying Sponsors

Journal article · Strang & Vajjhala (2026) · Information, 17(4), Article 311 · Scopus Q1 · Web of Science ESCI Q2 · Impact Factor 4.3 (JCR 2025)

Question. How can Environmental, Social, and Governance (ESG) compliance be measured at the level of individual manufacturing projects, where SDG and ESG commitments are actually put into practice?

Finding. Surveying 2,231 project sponsors and decision-makers in North American goods-manufacturing firms (NAICS 31–33), the authors validated a survey instrument for project-level ESG compliance. A 30-item, six-dimension draft reduced to a seven-item, two-factor model — ESG planning and ESG monitoring and controlling — with excellent fit (CFI = 0.99, TLI = 0.98, RMSEA = 0.052, SRMR < 0.035).

Why it matters. The SDGs work at national level and ESG ratings at company level, but until now there was no validated instrument for measuring ESG integration inside projects. The instrument gives project managers, sustainability officers, and policy-makers a standardized benchmark, and the complete survey is shared so it can be replicated in other industries and countries.

2024

Evaluating the Anti-Corruption Factor in Environmental, Social, and Governance Indices by Sampling Large Financial Asset Management Firms

Journal article · Strang & Vajjhala (2024) · Sustainability, 16(23), Article 10240 · Scopus · Web of Science Q2 · Impact Factor 4.1 (JCR 2025)

Question. Do the ESG ratings of the world’s largest asset management firms reflect their anti-corruption record — the misconduct and arbitration legal cases they face — and do ESG rating providers agree with each other?

Finding. No. For 14 asset managers each holding more than USD 1 trillion, none of the ESG scores from MSCI, Sustainalytics, or CSRhub was significantly correlated with the firms’ misconduct or arbitration case counts, and the providers disagreed with each other (MSCI vs Sustainalytics r = −0.069). The two legal measures, by contrast, were strongly related (r = +0.897, p < 0.001; Bayesian BF+0 = 3005).

Why it matters. Regulators ask financial firms to report CO₂ emissions, yet for firms that mainly rent offices, governance issues such as money laundering and corruption are far more material. The study shows that ESG indices can miss the governance risks that matter most in finance, which matters for investors, regulators, and anyone relying on ESG scores as a proxy for ethical conduct.

Theme

Project management and project success

Empirical studies of what predicts project success and failure — project manager experience, bias, commitment, risk decisions in a crisis, and team transparency — often using machine learning on project big data.

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2025

Can Project Team Members’ Willingness to Disclose Past Performance During Procurement Improve Organizational Business Process Success?

Journal article · Strang & Vajjhala (2025) · Information, 16(11), Article 955 · Scopus Q1 · Web of Science ESCI Q2 · Impact Factor 4.3 (JCR 2025)

Question. Does a project team member’s willingness to disclose past performance evaluations during procurement improve team allocation and business process success — beyond established predictors such as budget, end-user community size, and certification?

Finding. Yes. After controlling for budget, end-user community size, and certification, team members’ willingness to share their past performance evaluations significantly improved project success, raising the explained variance in project success from 9.6% to 18.8%.

Why it matters. Projects still fail roughly half the time. The results suggest that transparency factors — specifically, willingness to share past performance — can outweigh traditional resource-allocation variables in predicting Fintech project outcomes, giving project sponsors and procurement teams a practical, low-cost signal to use when staffing projects.

2025

Exploring project manager commitment using machine learning on fuzzy big data

Journal article · Strang & Vajjhala (2025) · International Journal of Project Organisation and Management, 17(2), pp. 135–152 · Scopus · Q4

Question. Is a project manager’s organisational commitment (measured as tenure with the same employer) in successful projects related to other project attributes, and which attributes predict that commitment tenure?

Finding. Analysing 439 successful US government (military) IT projects from 2015–2023 with 1,230 features, the authors found that linear regression was the best of three machine learning models, explaining 23.8% of the variance in project manager commitment tenure (MSE = 40.957, MAE = 5.3051), versus 10.8% for random forest and 4.7% for SVM. Line of business (relative relief 0.36), years of experience (0.29), team network collaboration type (0.28), cross-industry subject matter (0.27) and contract status (0.22) were the strongest predictors.

Why it matters. The study shows that secondary, unstructured big data about actual behaviour can be turned into predictive factors of project manager commitment, bypassing speculative survey-based perceptions. The authors argue this offers organisational decision-makers robust, data-driven strategies to improve talent retention and project success rates.

2024

An Exploratory Big Data Approach to Understanding Commitment in Projects

Conference paper · Vajjhala & Strang (2024) · WorldCIST 2024 (World Conference on Information Systems and Technologies), Lecture Notes in Networks and Systems, vol. 989, pp. 66–75, Springer Nature Switzerland AG · Scopus · Web of Science

Question. Can project performance indicators in retrospective big data serve as a reliable, bias-free gauge of project manager organizational commitment, and which attributes of successful projects predict PM commitment tenure?

Finding. Analyzing 439 successful U.S. (primarily military) IT projects from 2015–2023 with supervised machine learning, the linear regression model best predicted PM commitment tenure (r² = 0.238, MAE = 5.31), ahead of random forest (r² = 0.108) and SVM (r² = 0.047). Line of business, PM experience, network collaboration tools and cross-industry team membership were the strongest features, supporting the proposition that higher PM commitment is associated with successful projects.

Why it matters. The study offers a more objective, big data-driven way to understand project manager commitment based on actual behavioral evidence rather than self-reported surveys, which suffer from bias and small effect sizes. Its insights are aimed at global stakeholders in projects and programs concerned with retaining experienced talent and reducing high project failure rates.

2023

Mining Project Failure Indicators From Big Data Using Machine Learning Mixed Methods

Journal article · Strang & Vajjhala (2023) · International Journal of Information Technology Project Management, 14(1), pp. 1–24 · Scopus · Web of Science · Q3

Question. Can machine learning explain why thousands of IT projects failed by mining hundreds of big data attributes, and which indicators are most likely associated with IT project failure?

Finding. Applying random forest machine learning to big data on about 17,430 U.S. government IT-related projects, the authors identified seven failure indicators with 79.9% precision, 81% recall, an F1 score of 0.798 and a ROC area of 0.849. A post-hoc logistic regression on those seven features was significant (χ2 = 76.287, p < .001, McFadden r2 = 0.267), confirming project manager experience, project budget and outsourced versus in-house project managers as significant predictors.

Why it matters. Roughly half of IT-related projects fail and earlier studies of success factors left 88–98% of the variation unexplained. The study shows that a pragmatic mixed-methods sequence — machine learning first, followed by logistic regression — can pull useful failure indicators out of messy project big data, and the authors urge researchers to use actual organizational project metrics rather than surveys of opinion.

2022

Testing Risk Management Decision Making Competency of Project Managers in a Crisis

Journal article · Strang & Vajjhala (2022) · The Journal of Modern Project Management, 10(1), pp. 52–71 · Scopus (at publication)

Question. How much do cognitive bias and other individual factors (age, gender, education, experience, certification and competency) affect a project manager's risk management decision to cancel a failing project during a crisis?

Finding. In a repeated-measures controlled experiment with 24 experienced U.S.-based project managers, bias (a 400% bonus offered to keep a failing project going) significantly lowered the quality of decisions, while certification and competency were the only individual factors significantly related to good decisions (e.g., certification rho = 0.549 and 0.712; competency rho = 0.680 and 0.681). Competent and certified PMs made the best decisions in both the basic (M = 4.8) and biased (M = 4.2) conditions, whereas a certified but incompetent PM failed to cancel under bias (M = 1.7).

Why it matters. The authors argue that bias such as money and ego can override ethical risk management judgment even among certified project managers, which could be a problem for recruiters who rank certification highly without seeking evidence of competency. They suggest certified PMs receive additional risk management training, that certification courses include experiential exercises on quantifying and mitigating risks, and that employers offer short ethics or organizational refresher courses.

2022

How Bias Impacted the Project Manager Decision to Not Terminate a Failing Project

Journal article · Strang & Vajjhala (2022) · International Journal of Information Technology Project Management, 13(1), pp. 1–17 · Scopus · Web of Science · Q3

Question. Why do some competent project managers not terminate a failing project after a risk event, and how much does hidden cognitive (value prospect) bias affect the decision not to end a troubled project?

Finding. In a repeated measures experiment with 16 experienced US IT project managers, the mean likelihood of cancelling a failing project fell from 3.438 (SD = 1.672) in the basic condition to 2.438 (SD = 1.209) when a 400% bonus incentive was offered (t = 3.303, p = .005, Cohen’s d = 0.826). Risk competency was the significant factor (F = 7.861, p = .016, η² = 0.218, a 22% effect size), while certification was not (F = 1.956, p = .187).

Why it matters. Value prospect incentives (money and ego) can push even certified project managers to continue a doomed project against policy, which may explain some of the roughly 50% global project failure rate. The authors recommend that sponsors require both verified certification and tested competency when hiring project managers, and give existing project managers periodic refresher training in ethical decision making and risk estimation.

Theme

Machine learning and data science applications

Reproducible, statistically validated machine learning and data analytics applied to real problems: weed classification, weather prediction, SME performance, recommender systems, and open big data.

2026

A Comparative Evaluation of Deep Learning Architectures for Weed Classification, with an Exploratory Out-of-Distribution Analysis of Albanian Field Images

Journal article · Kumar et al. (2026) · Information, 17(8), Article 751 · Scopus Q1 · Web of Science ESCI Q2 · Impact Factor 4.3 (JCR 2025)

Question. Which modern deep learning architectures classify weed species most reliably, how stable are their rankings across random seeds, and do models trained on a public benchmark transfer to field images from Albania?

Finding. Across a multi-seed evaluation of six configurations on nine-class DeepWeeds data, fine-tuned DINOv2 and EfficientNet-B0 performed best overall — but the differences among several high-performing models were not consistently statistically significant across seeds. An exploratory test on unlabelled Albanian field images showed a clear geographic domain-shift problem.

Why it matters. Single-run leaderboard comparisons can overstate differences between models; this study shows why multi-seed evaluation, leakage-checked splits, and statistical testing matter for agricultural computer vision. For site-specific weed management in new regions such as the Western Balkans, locally collected and labelled data are needed before deployment.

2025

Hyperlocal Temperature and Humidity Prediction Using Supervised Machine Learning

Conference paper · Gigov et al. (2025) · 2025 2nd Global AI Summit – International Conference on Artificial Intelligence and Emerging Technology (AI Summit), pp. 940–945, IEEE · Scopus

Question. Which supervised machine learning regression model – linear, polynomial, decision tree or random forest – best predicts daily average temperature and relative humidity at a hyperlocal (city) level, balancing accuracy and computational cost?

Finding. Using ten years of daily Open-Meteo data (July 2015–July 2025) for Sofia, Berlin and Tokyo with a chronological 7:3 train/test split, linear regression and random forest were statistically equivalent for temperature (R² > 0.994), but linear regression ran faster (0.001 s vs 0.022–0.040 s). For humidity, linear regression was clearly best (R² 0.940–0.964) ahead of random forest (R² 0.913–0.933), while decision trees performed worst (R² 0.741–0.814).

Why it matters. The results challenge the assumption that complex ensemble methods are necessary for accurate weather prediction: model selection should prioritize the relationship structure in the data rather than algorithmic complexity. Fast, accurate linear models suit precision agriculture, smart city infrastructure, event planning and resource-constrained IoT deployments where real-time predictions are essential.

2024

Profitability, effectiveness, operational efficiency, and market growth of SMEs in Albania after piloting data analytics

Journal article · Vajjhala & Strang (2024) · International Journal of Services and Standards, 14(1), pp. 51–64 · Scopus · Q4

Question. Do small and medium-sized enterprises (SMEs) in Albania that pilot data analytics perceive benefits in operational efficiency, process optimisation, profitability and market growth?

Finding. In a survey of 41 Albanian SMEs, about 80% (33) had implemented data analytics, and data-analytics use was significantly and positively correlated with all four performance measures (r = 0.540 with operational efficiency up to r = 0.769 with process optimisation). A MANOVA showed a significant data-analytics effect (F(1, 38) = 20.029, Pillai trace = 0.696, p < 0.001), and a random forest model best explained the outcomes (R² = 0.661).

Why it matters. The authors conclude that the strong positive associations between data analytics and key performance indicators show SMEs should integrate data-driven mechanisms into their business strategies. For SMEs and policymakers, the study sets a baseline for further research and calls for attention to data analytics within business strategy.

2017

Visual Data Mining for Collaborative Filtering: A State-of-the-Art Survey

Book chapter · Biba et al. (2017) · In Collaborative Filtering Using Data Mining and Analysis, pp. 217–235, IGI Global · Scopus

Question. What visual data mining techniques and tools exist, what are the main collaborative filtering approaches, and how has visual data mining been applied to collaborative filtering recommender systems?

Finding. The chapter surveys visual data mining taxonomies (for example Keim’s six classes: graph-based, geometric projection, icon-based, pixel-based, hierarchical and hybrid), popular tools (Clementine, TimeSearcher, ThemeRiver, VizTree, XmdvTool), and the three main kinds of collaborative filtering (memory-based, model-based and hybrid). Reviewing visual collaborative filtering systems such as NEAR, dependency networks, minimum spanning dendrograms and PCA/CCA item maps tested on MovieLens and Netflix data, it concludes that combining visual data mining with collaborative filtering has led to substantial improvement and can alleviate the shortcomings of traditional collaborative filtering.

Why it matters. Visual data mining augments, rather than replaces, traditional data mining by bringing the data analyst into the exploration process through visual interpretation of large datasets. For recommender systems, the authors conclude that visual techniques help make sense of what is happening between users in collaborative filtering systems and address problems such as sparse data, scalability and new users or items.

2015

Statistical Modeling and Visualizing Open Big Data Using a Terrorism Case Study

Conference paper · Vajjhala et al. (2015) · 2015 3rd International Conference on Future Internet of Things and Cloud (FiCloud), Rome, Italy, pp. 489–496, IEEE · Scopus · Web of Science

Question. How could qualitative big data be collected and analyzed, using readily available statistical software, to identify hidden factor relationships that support strategic decision making?

Finding. Applying simple correspondence analysis in SPSS 21 to an open meta big dataset of 125,087 global terrorism records (133 fields, 16,636,571 data points, 1970–2013), the authors related nine terrorist attack methods to 13 world regions. The first two dimensions captured 94.5% of total inertia (0.687 and 0.258), justifying a two-dimensional symmetric plot, while the overall association between attack type and region was low (0.21).

Why it matters. The study shows that qualitative big data can be analyzed with desktop statistical software to reveal hidden relationships that business managers could use when selecting marketing partners and supply chain providers or deciding to scale down operations in risky areas. The authors aim to generalize the methodology rather than the specific results, and call for more empirical big data analytics papers and a methodology guidebook for practitioners and researchers.

Theme

Healthcare informatics

Deep learning for medical imaging and analytical methods such as data envelopment analysis for healthcare management.

2026

Deep Learning for Medical Image Analysis: CNN-based Pneumonia Detection on Chest X-Rays

Conference paper · Haveri & Vajjhala (2026) · 2026 6th International Conference on Pervasive Computing and Social Networking (ICPCSN), pp. 156–161, IEEE · Scopus · IEEE Xplore

Question. Can a lightweight EfficientNetV2B0 convolutional neural network, trained with transfer learning under strict reproducibility protocols, accurately and reliably detect pneumonia in paediatric chest X-rays?

Finding. On the Kermany paediatric chest X-ray dataset (624-image test set), the EfficientNetV2B0 model achieved an AUC of 0.967 (95% CI 0.953–0.979; DeLong p < 0.001), accuracy of 0.894, F1-score of 0.920 and pneumonia recall of 0.98, missing only about 2% of true pneumonia cases. Calibration was moderate (ECE = 0.083, Brier Score = 0.091), and normal-class recall was lower at 0.752.

Why it matters. The results show that a compact model of about 7.1 million parameters can deliver clinically meaningful pneumonia detection without the heavy computation of larger networks, making it suited to edge devices, telehealth networks and low-resource healthcare settings. Its high sensitivity favours triage workflows, where missing pneumonia is costlier than an unnecessary follow-up, and the authors outline integration with PACS and CMMS platforms.

2024

Data Envelopment Analysis in Healthcare Management: Overview of the Latest Trends

Book chapter · Vajjhala & Eappen (2024) · In Data Envelopment Analysis (DEA) Methods for Maximizing Efficiency, Advances in Business Information Systems and Analytics, pp. 245–260, IGI Global · Scopus

Question. How has data envelopment analysis (DEA) been applied in healthcare management, what has it contributed, and what are its limitations and challenges?

Finding. Reviewing a broad range of studies, the chapter finds that DEA has been applied extensively in hospital management, nursing and outpatient services, contributing to efficiency measurement, benchmarking, resource allocation and optimization, and performance evaluation. It also identifies six limitations: input/output selection, sensitivity to outliers, inability to handle statistical noise, lack of inherent uncertainty measures, the homogeneity assumption, and the static nature of traditional DEA models.

Why it matters. The limitations and challenges identified in the chapter underscore the need for further research and methodological advancements in applying DEA in healthcare management.

Theme

Cybersecurity

Cyber risk in higher education and society, and how organizations and decision-makers can mitigate it.

2024

Exploring Cybersecurity Risks in Higher Education Environments with Machine Learning

Conference paper · Strang & Vajjhala (2024) · 2024 4th International Conference on Pervasive Computing and Social Networking (ICPCSN), IEEE · Scopus · IEEE Xplore · Web of Science

Question. How can universities assess their risk of a cybersecurity breach by analyzing hypertext data from their websites with unsupervised machine learning?

Finding. Hypertext data (URLs, embedded XML and HTTP scripts) were extracted from about 848 records of U.S. higher education institution websites, containing over 4,000 potential cybersecurity indicators, and analyzed with t-SNE, radial analysis and correspondence analysis. A combined 'control' feature scored breach likelihood from 1 to 3; no malware breaches were found in the sample, but higher risk scores concentrated in parts of the visualization, and some links did not resolve to working sites.

Why it matters. Universities run open, complex and decentralized IT infrastructures that make them targets for phishing, ransomware, DDoS attacks and insider threats. The authors argue that website-based machine learning risk scoring lets decision-makers in educational institutions spot anomalies that may indicate cybercrime or impending attacks, while method and data triangulation are needed to verify the reliability and validity of machine learning outputs.

2023

Why Cyberattacks Disrupt Society and How to Mitigate Risk

Book chapter · Strang & Vajjhala (2023) · In Cybersecurity for Decision Makers, pp. 1–28, CRC Press / Taylor & Francis · Scopus

Question. Why should decision makers be aware of cybersecurity in the context of Industry 4.0, and how can organizations using Industry 4.0 assess their cybersecurity vulnerabilities and mitigate cyberattack risk?

Finding. Reviewing 25 major global cyberattacks from 2020–2022, the authors classify 44% as extortion, 32% as service disruption and 24% as data theft; 36% involved bitcoin ransom, with 20% targeting customers or end users and 16% targeting companies. They trace many incidents to missed warnings, unpatched or unmonitored systems, insecure contractors and software updates, and recommend regular log audits, prompt patching, scanning of software updates, awareness training, contractual cybersecurity clauses, intrusion detection systems and international cooperation, including regulating bitcoin.

Why it matters. Cyberattacks have crippled governments and companies, disrupting supply chains, fuel and food supply, healthcare and public services, and the FBI reported losses exceeding $4.2 billion from internet crime in 2020. The chapter gives decision makers concrete lessons from real incidents and argues that organizations adopting Industry 4.0 technologies must assess their vulnerabilities and put benchmark-based cybersecurity policies in place, or users will lose trust.

Theme

Agriculture, food security and farm information systems

Food security, agricultural policy, and the adoption of farm management information systems in Nigeria and West Africa — from farmers, extension workers, and policy data.

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2021

Thematic Analysis of Agricultural Government Policy and Operational Problems

Journal article · Strang et al. (2021) · Agricultural Research · Scopus · Web of Science · Q3

Question. What are the ground-truth agricultural governance and operational problems facing rural farmers in Nigeria, as seen by the agricultural extension workers who mentor them?

Finding. A grounded theory focus group with 16 agricultural extension workers in Northeast Nigeria found that rural farmers have significant problems with government support in six core areas: farming input quality and dissemination, fair input subsidization, training, market facilitation, social responsibility to reduce corruption, and poverty/local security. Farmers also face fake farm inputs, poor roads, insecurity from the Boko Haram insurgency, limited access to credit and land, and too few extension workers.

Why it matters. The authors argue the government is the ‘keystone’ stakeholder: if the six core deficiencies were fixed—for example making good-quality inputs fairly available with modern-methods training—other operational problems might be mitigated through natural market growth. They recommend funding farmers’ cooperative associations, strengthening security, eliminating corruption, prioritizing the agricultural extension system, and greater involvement of private businesses and NGOs.

2021

Contemporary Usage of Farm Management Information Systems in Nigeria

Book chapter · Vajjhala et al. (2021) · In Recent Developments in Individual and Organizational Adoption of ICTs, pp. 82–95, IGI Global · Scopus

Question. Which demographic factors—such as age, gender, marital status, education, language, land size and software experience—predict farmers’ e-adoption of farm management information systems (FMIS) in central Nigeria?

Finding. In a survey of 105 FMIS-using farm owners, managers and laborers in the Jos Plateau region of central Nigeria, only marital status (Rho = −.225, p = .026), gender and language were correlated with FMIS e-adoption. A discriminant model using these three factors was significant (Wilks’ Lambda = 0.892, χ²(3) = 10.669, p = .014) and was reported to classify 100% of participants, with marital status the most important predictor.

Why it matters. Agriculture contributes over 24% of Nigeria’s GDP and employs 68% of the labor force, yet farmers are not adopting FMIS to improve productivity. The authors state that the results should generalize to other rural farm decision makers in Nigeria and suggest males were more influential in FMIS use on farms, while widowed women left to run farms after Boko Haram violence were less likely to adopt FMIS.

2021

Agriculture Business Problems: Analysis of Research and Probable Solutions in Africa

Book chapter · Strang et al. (2021) · In Opportunities and Strategic Use of Agribusiness Information Systems, Advances in Business Information Systems and Analytics, pp. 33–58, IGI Global · Scopus

Question. What are the key problems hindering agriculture advancement and information systems adoption by farmers in West Africa, particularly Nigeria, and what probable solutions does the empirical literature suggest?

Finding. A critical review of empirical agriculture literature from 2015–2020 found that about half the studies (50.81%) spanned multiple levels of analysis and roughly 40% addressed psychology-domain subjects, led by attitude change (22.58%) and training (16.94%). Key problems included lack of modern-method training, corrupt and broken input dissemination, poor infrastructure and logistics, insecurity from terrorism, lack of credit and weak strategic planning, with only weak evidence of significant information system use in agriculture.

Why it matters. The authors propose integrating training, knowledge sharing and attitude change – including via social media – and combining infrastructure, technology provision and anti-corruption efforts led by government as probable solutions. Their keyword themes and conceptual models are intended for agriculture software developers, practitioners, extension professionals and researchers, and they recommend mixed-methods studies that pair empirical evidence with problem-solving by local subject matter experts.

2020

Voice of farmers in the agriculture crisis in North-East Nigeria: Focus group insights from extension workers

Journal article · Che et al. (2020) · International Journal of Development Issues, 19(1), pp. 43–61 · Outstanding Paper · 2021 Emerald Literati Awards · Scopus · Q2

Question. What do rural farmers in North-East Nigeria see as the ground-truth causes of, and remedies for, the agriculture crisis, as voiced by the agricultural extension workers who mentor them?

Finding. A consensual qualitative research focus group with 16 agricultural extension workers from three local government areas of Adamawa State produced themes largely consistent with the literature but with several new issues. Rural farmers face significant problems with government support in six core areas: farm input quality and dissemination, fair input subsidization, training, market facilitation, corruption and insecurity.

Why it matters. The authors argue that if these six core areas were addressed, other problems might be indirectly mitigated through natural market growth, and that the government is the keystone stakeholder for all solutions. Policymakers should recognize the realities rural farmers face and urgently review the current process of farm input dissemination.

2019

Urgently strategic insights to resolve the Nigerian food security crisis

Journal article · Strang et al. (2019) · Outlook on Agriculture, pp. 1–9 · Scopus · Web of Science · Q2

Question. What localized, data-driven and prioritized solutions, grounded in the knowledge of agriculture extension workers, could resolve the food security crisis facing rural farmers in Nigeria?

Finding. A 6-hour focus group of 16 agriculture extension workers from three North-East Nigeria LGAs (representing about 900 farmers) produced ideas that multiple correspondence analysis organized into a significant two-dimension model (dimensions explaining 19% and 17% of inertia; r² = 0.05, p < 0.05). The most strategically urgent ideas were access to affordable seeds and fertilizer, modern farming knowledge and training, market information, road and transport infrastructure, affordable credit, and agricultural mentors.

Why it matters. The authors argue that food security solutions in Nigeria fail unless they are data-driven and customized by local experts to local sociocultural conditions. Their prioritized model is intended to generalize to rural farmers in Nigeria and to government policymakers in developing countries, pointing to fixes such as restoring input distribution, supporting extension workers and creating farmers’ cooperative unions.

2019

Factors impacting farm management decision making software adoption

Journal article · Strang et al. (2019) · International Journal of Sustainable Agricultural Management and Informatics, 5(1), pp. 1–14 · Scopus · Q3 · Web of Science

Question. Which factors — confirmation experience, perceived usefulness and satisfaction — explain whether Nigerian farmers intend to continue using agricultural information system (AIS) software for farm management and crop planning?

Finding. Using structural equation modeling on 97 valid survey responses from farm owners, managers and labourers on the Jos Plateau, Nigeria, the study found that confirmation experience significantly influenced satisfaction (path = 0.524, p < .001) and perceived usefulness (path = 0.383, p < .001). No factor significantly influenced continuance intention, even though farmers reported a very high intention to keep using AIS (median 5, mean 4.49 on a 1–5 scale).

Why it matters. The results raise controversial issues about the AIS education given to Nigerian farmers and the effectiveness of government agriculture technology funding. The authors suggest policy makers provide more educational seminars on alternative AIS products, including local vendor demonstrations, and recommend replication in other developing countries in Western Africa and elsewhere.

Theme

Technology adoption and digital consumers

How firms, students, and consumers in emerging economies adopt — or resist — web technologies, e-services, learning systems, and online purchasing.

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2020

Predictors of e-service Consumption in a Highly Productive Brazil-Russia-India-China-South Africa Region Sample

Journal article · Strang & Vajjhala (2020) · International Journal of E-Services and Mobile Applications, 12(1), pp. 39–56 · Scopus · Q3

Question. Which social, demographic and emotional factors predict e-service (online) purchase intention among young educated consumers in a highly productive, highly populated BRICS region of India?

Finding. In a sample of 63 young educated Indian consumers, satisfaction with e-services, happiness, positive feelings and pleasant feelings predicted intention to buy a $100 smartphone online, while excitement did not. A two-factor model (happiness and satisfaction) correctly classified 87.3% of consumers, and satisfaction alone correctly classified 90.5%; satisfied consumers were almost 28 times more likely to intend to purchase (odds ratio 27.91).

Why it matters. BRICS countries account for 40% of the world’s population and about a third of world GDP, and India has a rapidly growing young online population whose culture differs from the Western samples most e-commerce studies use. The findings give marketing managers a simple go/no-go predictor — consumer satisfaction with e-services — for forecasting online purchases among emerging technology-literate consumers in India.

2019

Impact of Psycho-Demographic Factors on Smartphone Purchase Decisions

Conference paper · Vajjhala & Strang (2019) · Proceedings of the 2019 International Conference on Information System and System Management (ISSM 2019), Rabat, Morocco, pp. 5–10, ACM · Scopus

Question. Do psycho-demographic factors — gender, age, income, ethnicity and trust in online information — influence whether young, technology-literate consumers in the USA and India decide to buy a smartphone online?

Finding. In a sample of 89 young technology-literate consumers from New York State and the Indian states of Andhra Pradesh and Telangana, gender, age and income were not related to the decision to buy a $100 smartphone online, and ethnicity had only a minimal effect (χ²(5) = 4.281, p = .05). A discriminant model using government trust, social media trust and feeling controlled by the e-commerce system predicted purchase decisions significantly (Wilks’ λ = 0.595, χ² = 44.449, p < .001), with an effect size of about 41%.

Why it matters. The findings suggest marketing managers can increase online purchases of digital devices by designing e-commerce systems that reduce consumers’ feeling of being controlled — for example by making email and phone details optional when valid payment data are provided. The authors expect the results to generalize to young, technology-literate urban consumers who buy moderately to highly priced smartphones online.

2018

A Study on Application of Web 3.0 Technologies in Small and Medium Enterprises of India

Journal article · Potluri & Vajjhala (2018) · The Journal of Asian Finance, Economics and Business, 5(2), pp. 73–79 · Scopus and Web of Science (indexed at publication)

Question. What opportunities and challenges do managers of Indian small and medium enterprises (SMEs) see in adopting Web 3.0 technologies to improve productivity and efficiency?

Finding. Interviews with managers from 40 Indian SMEs across five key economic sectors, coded in NVivo 11, produced 12 subthemes. The advantages centred on integration of services and the creation of new functionalities; the challenges on privacy and security, financial and technological constraints, and organizational barriers.

Why it matters. SMEs drive much of India’s economy but have limited technology budgets. The themes give SME leaders a practical map for short- and long-term information systems strategy, helping them make better use of technology assets to improve productivity and competitiveness.

2018

Examining Internet Behavior of Young Technology-Literate Consumers in India

Conference paper · Vajjhala & Strang (2018) · Twenty-fourth Americas Conference on Information Systems (AMCIS 2018), New Orleans, Association for Information Systems · Scopus · Web of Science

Question. Which demographic factors (gender, age, income) and psychological factors (happiness, satisfaction, excitement, positive and pleasant feelings) predict the Internet purchase intention of young technology-literate consumers in India?

Finding. Surveying 63 Internet shoppers in Andhra Pradesh and Telangana, the study found that age (rho = −0.410, p = .001) and income level were related to purchase intention, and that happiness, satisfaction, positive feelings and pleasant feelings—but not excitement—predicted it. Satisfied consumers were almost 28 times more likely to plan a purchase, and a discriminant analysis using satisfaction alone correctly classified 90.5% (57 of 63) of respondents.

Why it matters. Because most online consumer behavior studies come from Western countries, the findings add evidence from India’s distinct culture of high power distance and low uncertainty avoidance, where consumers are likely to be willing to adopt new technology. The authors argue the results can be generalized to the upcoming generation of young consumers in India, while recommending replication with larger samples and other cultures.

2017

Student Resistance to a Mandatory Learning Management System in Online Supply Chain Courses

Journal article · Strang & Vajjhala (2017) · Journal of Organizational and End User Computing, 29(3), pp. 49–67 · Scopus · Q2 · Web of Science · SSCI/SCIE

Question. Which Technology Acceptance Model 3 (TAM3) factors explain students’ resistance to a new mandatory learning management system (LMS), and do they predict actual performance (course grade) as well as behavioral intention?

Finding. In a sample of 65 senior supply chain management students at SUNY using a new mandatory Moodle LMS, perceived usefulness, enjoyment, voluntariness and results demonstrability predicted behavioral intention, while perceived resources, perceived ease of use, enjoyment, voluntariness and behavioral intention predicted actual course grade. Behavioral intention predicted actual performance (β = .052, T = 2.44, p = .02); computer self-efficacy, external control, computer anxiety, subjective norm, image, job relevance and output quality were not supported.

Why it matters. The authors argue that management students’ technology acceptance motivations will generalize to the future supply chain workforce, so understanding why they resist new mandatory software can help decision makers address critical success factors and improve organizational performance. They also contribute parsimonious models with very few factors that capture 56% of the variance in behavioral intention and 49% in actual performance.

Theme

Culture, knowledge management and transition economies

National and organizational culture, knowledge sharing, and communities of practice in the SMEs of transition economies such as Albania.

Read the evidence overview for this theme →

2017

Measuring Organizational-Fit Through Socio-Cultural Big Data

Journal article · Vajjhala & Strang (2017) · New Mathematics and Natural Computation, 13(2), pp. 145–158 · Scopus · Q3 · Web of Science · ESCI

Question. How could socio-cultural big data be collected and analyzed to measure organizational-fit factors relevant for human resourcing, partnering and other organizational decisions?

Finding. From a literature review the authors propose redefining a big data 'V' – viability – as a socio-cultural dimension, a lens for whether big data interpretations will generalize meaningfully to the intended population. They propose a two-phase approach: first sample big data to reduce volume and velocity challenges and apply data reduction (e.g. factor and cluster analysis); then formulate and test specific hypotheses with parametric or nonparametric statistics to make inferential generalizations for decision-making.

Why it matters. Collecting and analyzing big data requires large economic and time investments, so the authors argue it makes no sense to do so if the results will not be socio-culturally meaningful for the population of interest. Publicly available social networking data could let researchers test cultural dimensions such as uncertainty avoidance and individualism–collectivism, informing decisions on hiring, partnering and technology acceptance, though researchers must be cautious about big data quality.

2016

Communities of Practice in Transition Economies: Innovation in Small- and Medium-Sized Enterprises

Book chapter · Vajjhala (2016) · In Organizational Knowledge Facilitation through Communities of Practice in Emerging Markets, Advances in Knowledge Acquisition, Transfer, and Management, pp. 31–44, IGI Global · Scopus

Question. What factors contribute to the success of communities of practice (CoPs) in SMEs in transition economies, what challenges do they face, and how do national and organizational culture shape their functioning?

Finding. The chapter argues that the success of CoPs in transition-economy SMEs depends to a certain extent on the social and cultural factors of transition economies, which differ from those of developing and developed countries. It explores success factors, challenges, and the role of national and organizational culture, and develops a framework that could be applied to CoPs in transition economies.

Why it matters. According to the chapter, CoPs can help SMEs with limited financial and human resources improve efficiency and productivity by leveraging the organization's knowledge resources. The proposed framework and the factors identified as limiting CoPs are aimed at supporting innovation in SMEs in transition economies.

2014

Influence of cultural factors on knowledge sharing in medium-sized enterprises within transition economies

Journal article · Vajjhala & Baghurst (2014) · International Journal of Knowledge Management Studies, 5(3/4), pp. 304–321 · Scopus · Q3

Question. How do cultural factors influence employees’ perceptions of knowledge-sharing initiatives in medium-sized enterprises in transition economies such as Albania?

Finding. Interviews with 20 managers from ten medium-sized Albanian enterprises produced six themes showing that national and organizational culture shape employee participation in knowledge sharing. 85% said Albanian national culture influences employee behavior, 80% said communism had a negative influence, 70% cited lack of trust as a key barrier, and 90% said top management support is essential.

Why it matters. Medium-sized firms in transition economies often adopt generic, Western-developed knowledge-sharing models without considering culture. The authors advise Albanian SME leaders to account for national culture, build a supportive organizational culture led by top management, introduce incentives and training, address fears and clustering, and adapt information systems to national and organizational cultural requirements rather than buying generic knowledge management systems.

2014

Collaboration strategies for a transition economy: measuring culture in Albania

Journal article · Vajjhala & Strang (2014) · Cross Cultural Management, 21(1), pp. 78–103 · Web of Science · SSCI · Q1 · ABDC · ERA

Question. What is Albania's national culture profile on Hofstede's five dimensions, and how does it compare with other countries that foreign organizations might collaborate with?

Finding. Surveying 73 business professionals in Tirana and validating a five-factor multicultural model (CFI = 0.94, TLI = 0.93, RMSEA = 0.05, overall Cronbach's α = 0.76), the study estimated Albania's indexes as PDI = 78.7, ICI = 42.7, MFI = 72.9, UAI = 64.6 and LTI = 52.2. Albania was most similar to its Balkan and Turkish neighbors (Czech Republic, Slovakia, Turkey) rather than to Asian or Western cultures such as the USA.

Why it matters. The Albanian indexes give foreign governments, corporations and nonprofits general indicators of national beliefs, norms and values to benchmark against their own culture profile when collaborating in this emerging transition economy. Large gaps between two nations' indexes suggest the approaching entity must customize its approach, and the validated instrument can be reused to profile other countries.

Theme

Computing education

Teaching blockchain, cybersecurity, and functional programming in computer science and management curricula.

2026

A Spotlight on the Role of Functional Programming & Haskell in Computing & Software Development

Conference paper · Fonkam & Vajjhala (2026) · Computational Science and Computational Intelligence (CSCE 2025), Communications in Computer and Information Science (CCIS 2939), vol. 2939, pp. 56–63, Springer Nature Switzerland AG · Scopus

Question. What role can functional programming, taught with Haskell, play in software development education, and what does empirical evidence from 2015–2025 say about its learning benefits and transfer to mainstream languages?

Finding. A systematic review of twenty-eight empirical studies identified three themes: functional programming education shows mixed but promising outcomes, with integrated approaches outperforming pure FP; mathematical reasoning and abstract thinking show consistent benefits; and transfer to mainstream object-oriented languages is selective. For example, only 8% of FP101x MOOC learners systematically applied FP patterns in later GitHub projects, and a meta-analysis of 139 programming interventions provides a baseline effect of Hedges’ g = 0.72.

Why it matters. The authors argue that as AI tools increasingly generate code, functional programming and abstract math and logic become more rather than less critical, because they build the reasoning needed to model, design and validate software and to supervise AI tools. They recommend integrating mathematical and logical concepts across computing courses and using declarative languages such as Haskell or Prolog as introductory vehicles before or alongside industry imperative languages.

2020

Ideologies and Issues for Teaching Blockchain Cybersecurity in Management and Computer Science

Book chapter · Strang et al. (2020) · In Innovations in Cybersecurity Education, pp. 109–126, Springer · Scopus

Question. What ideologies or rationales are universities applying to teach blockchain and cybersecurity in management science and computer science, and what critical issues are shaping future cybersecurity and blockchain education?

Finding. A search of ProQuest Central and EBSCO for “blockchain” and “teach” returned only five relevant peer-reviewed papers, which — together with the authors’ own teaching experience — showed blockchain being taught either as a managerial decision-making issue for business students or as application design and programming for computing students. The authors synthesize these into a conceptual typology with two dimensions, stakeholder classification (from application programmers to managerial decision-makers) and teaching ideology (theoretical to hands-on/kinetic delivery), and conclude that blockchain is an essential component of modern cybersecurity higher education.

Why it matters. The typology can help university decision-makers and academic administrators design and deliver cybersecurity and risk management degrees, and help students decide what to study. The authors argue that cybersecurity curricula, especially in emerging economies, should balance core security knowledge with practical skills and include blockchain, given workforce shortages and the growth of distributed technologies.

Theme

Algorithms and bioinformatics

String-matching algorithms and statistical relational learning for biological sequence and genomics data.

2023

Comparative Analysis of Bit-Parallel String Pattern Matching Algorithms for Biological Sequences

Journal article · Muhammad et al. (2023) · Operational Research in Engineering Sciences: Theory and Applications, 6(1), pp. 322–331 · Scopus · Q2

Question. How do bit-parallel string pattern matching algorithms work, and how do they compare in performance, drawbacks and application areas when used to analyze biological sequences such as DNA, RNA and protein?

Finding. The review explains the Shift-Or/Shift-And, BNDM, TNDM and SBNDM families and their parameterized variants, and compares 11 published bit-parallel algorithms by time complexity, drawbacks and application areas (Table 1). It concludes that bit-parallelism is versatile for biological sequence analysis but is mostly hampered by the requirement that the pattern length be less than or equal to the computer word length, and that optimal performance requires designing algorithms around the nature of the target sequence.

Why it matters. Because biological sequence data is generated rapidly and matching involves large amounts of computation, choosing an appropriate algorithm is difficult; the comparison is intended to help researchers select the most appropriate method for a particular application area. The authors note that benchmark algorithms applied to RNA without modification perform poorly, pointing to structure-aware bit-parallel methods as future work.

2022

Statistical Relational Learning for Genomics Applications: A State-of-the-Art Review

Book chapter · Biba & Vajjhala (2022) · In Handbook of Machine Learning Applications for Genomics, Studies in Big Data, pp. 31–42, Springer Nature Singapore Pte Ltd. · Scopus · EI Compendex

Question. What statistical relational learning (SRL) models exist, and how can they be applied to the relational, noisy and incomplete data found in genomics?

Finding. The chapter reviews the background of SRL (probabilistic graphical models, Bayesian networks, Markov networks) and the main SRL approaches — probabilistic relational models, relational dependency networks and relational Markov networks — and surveys their genomics applications such as annotating genomic sequence elements, handling missing microarray values, identifying drought- and disease-resistance genes in plants, GWAS and mining electronic health records. It identifies the computational complexity of inference, followed by graph size, as the most significant limitations shared by most SRL methods.

Why it matters. Genomic data is being generated faster than existing methods can analyze it, and annotating all sequences manually is unfeasible and costly, so the authors argue SRL methods will be essential to automatically annotate sequences and handle large genomic data sets. They expect demand for machine learning methods that can adapt to these big data sets to increase over the next decade.