Istiaque Bhuiyan

Employment

• La Trobe University

Education

Education history is unavailable.

Projects & Funding

Projects & funding information is unavailable.

Publications (8)

• Scalable and interpretable fraud detection in FinTech: Evidence from a hybrid TabNet–Graph neural network framework
  The Journal of Finance and Data Science 2026 DOI: 10.1016/j.jfds.2026.100203
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• The Explainability–Reliability Gap in Fraud Detection: Evidence from SHAP and Permutation Importance Under Distribution Shift
  FinTech 2026 DOI: 10.3390/fintech5030077
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• Beyond Generic Phishing Detection: Explainable AI for Finance-Adapted Models in Banking and Fintech
  FinTech 2026 DOI: 10.3390/fintech5030058
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• The Fragility of Phishing Detection Models: Evidence from Cross-Corpus Transfer, Prevalence Shift, Artifact Learning, and Evasion Risk
  Big Data and Cognitive Computing 2026 DOI: 10.3390/bdcc10070211
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• Trust, Security, and Nonlinear Retention Dynamics in FinTech Neobanking: An Explainable Machine Learning (XAI) Approach
  Istiaque Bhuiyan, Haseeb Ahmad, Ariful Hoque +1 more
  FinTech 2026 DOI: 10.3390/fintech5020053
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• Trust, Security, and Nonlinear Retention Dynamics in FinTech Neobanking: An Explainable Machine Learning (XAI) Approach
  2026 DOI: 10.20944/preprints202605.1452.v1
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• The Fragility of Phishing Detection Models: Evidence from Cross-Corpus Transfer, Prevalence Shift, Artifact Learning, and Evasion Risk
  2026 DOI: 10.20944/preprints202605.1297.v1
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• Beyond Generic Phishing Detection: Explainable AI for Finance-Adapted Models in Banking and Fintech
  2026 DOI: 10.20944/preprints202605.0920.v1
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