Selected publications.
Full list of published, under-review, submitted, and in-preparation work. Filter by status; open a publication for the full record.
Under review · Targeting: Human Behavior and Emerging Technologies (Wiley)
FakeSmash: A Multimodal Deep Learning Framework for Real-Time Detection of Video, Audio, and Image-Based Deepfakes in Social Media Applications
A. A. Olagunju, et al. (7 co-authors)
A multimodal deep-learning framework built with a Design Science Research method that fuses frequency-domain signals across video, audio, and image modalities to detect deepfakes in real-time social-media contexts. Trained and evaluated on FakeAVCeleb and FaceForensics++.
deepfake detectionmultimodal deep learningfrequency-domain featuresDSRUnder review · Under review
SpeechFair: Fairness Auditing of Speech Emotion Recognition Systems Across Demographic Groups
A. A. Olagunju, co-authors
Empirical fairness audit of speech emotion recognition (SER) models across demographic subgroups, quantifying group-level performance gaps and proposing mitigations.
AI fairnessspeech emotion recognitionauditUnder review · Targeting: African Journal of Information & Communication (AJIC)
Impacts of Cybercrime on Small and Medium Enterprises in Nigeria: A Multi-Sector Study
A. A. Olagunju, co-authors
Multi-sector study of cybercrime's operational and financial impact on Nigerian SMEs, with policy and practice implications for African digital-economy resilience.
cybercrimeSMEsNigeriadigital economyUnder review · Targeting: Journal of Agricultural Informatics
Digital Transformation in Agriculture: A Systematic Review
A. A. Olagunju, co-authors
Systematic review of digital transformation interventions in agriculture, mapping technology categories against adoption barriers and smallholder outcomes.
digital agriculturesystematic reviewsmallholderIn preparation · In preparation
AI-Detection Threshold Reliability at OAU: A Postgraduate Experience Survey of Turnitin AI Scores
A. A. Olagunju
Ethics-approved fieldwork surveying OAU postgraduate students on Turnitin's AI-detection thresholds — false-positive incidence, appeal outcomes, and downstream academic-integrity consequences.
academic integrityAI detectionTurnitinpostgraduateIn preparation · Proposal · seeking collaborators
A Proposal for a Yorùbá Diacritic-Insertion AI Learning System
A. A. Olagunju
Design proposal for an AI-assisted learning system that teaches Yorùbá diacritic placement, with a corpus-grounded feedback loop and Nigerian-classroom deployment considerations.
Yorùbá NLPlanguage learninglow-resourceSubmitted · Afreximbank–Edordu Research Competition 2026 (submitted) · 2026
From Ajo to AfCFTA: An Alternative Credit Signal for Africa's Informal Economy
A. A. Olagunju
A three-signal alternative credit framework for apprentice-trained youth in Africa's informal economy — combining digitised ajo/esusu contributions, apprenticeship verification, and transaction history to widen access to formal credit.
digital financial inclusioninformal economycredit scoringAfCFTAajoesusu