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Richmond Ampah-MensahResearch & Software
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Research record

Selected publications and preprints.

A focused record of peer-reviewed articles and preprints, ordered by relevance to my research direction. Each entry identifies its publication status, methods, findings, and limits.

01Peer-reviewed article · Biomedical Signal Processing and Control
decision integrity

From benchmark accuracy to clinical utility: multimodal, label-efficient, and trustworthy artificial intelligence for breast cancer detection

A review of multimodal AI, label-efficient learning, and model trustworthiness for breast cancer detection, with a focus on the evidence needed for clinical use.

Literature reviewMultimodal learningLabel-efficient learningTrustworthy AI
02Peer-reviewed article · Journal of the Brazilian Computer Society
segmentation boundary

Transfer-Guided Hyperparameter Optimization for Hybrid Compact Convolutional Transformers in Handwritten Recognition

A two-stage study transferring CNN genetic-algorithm hyperparameters into compact transformer and recurrent-hybrid models for English handwriting and MNIST recognition.

Compact Convolutional TransformerHyperparameter transferGenetic algorithmCCT-LSTM and CCT-GRU
03Research Square preprint
evidence route

Visual, OCR-Text, and Hybrid Evidence Retrieval for Document Visual Question Answering: A Controlled Failure Analysis

A controlled failure analysis that separates evidence retrieval from answer generation on DocVQA and MP-DocVQA.

BM25BGE-M3MiniLMColQwen
04Research Square preprint
decision integrity

Deep Learning-Based Non-Destructive Seafood Freshness Assessment: A Systematic Review of Sensing Technologies, Validation, and Deployment Readiness

A systematic review of 28 studies on deep learning for seafood freshness assessment, covering sensing technologies, reference measurements, and readiness for use outside the lab.

Systematic reviewRGB computer visionSpectral sensingSensor fusion
05Peer-reviewed article · Cureus Journal of Computer Science
accuracy · time

Accuracy–Efficiency Analysis of Optimizer Variants and Convolutional Parameter Configurations for Handwritten Digit Recognition

A controlled analysis of how optimizer choice, training duration, augmentation, and convolutional settings change both accuracy and execution time in lightweight CNNs.

Convolutional neural networksOptimizer comparisonData augmentationAccuracy–time analysis
06SSRN preprint
representation map

Vision Transformers for Face-Centric Recognition: A Systematic Review of Representation Learning, Robustness, Security, and Deployment

A systematic review of 33 journal studies examining representation learning, generalization, security, and deployment evidence for transformer-based face recognition.

Systematic reviewScopusWeb of ScienceEvidence synthesis
07Peer-reviewed article · Asian Journal Collaboration of Social Environmental and Education
access · equity

Digital Transformation for Learner Equity: The Role of Artificial Intelligence Tutors in Achieving Sustainable Development Goal 4 in Sub-Saharan Africa

A comparative synthesis of human tutoring, AI-supported tutoring, and low-bandwidth mobile interventions for improving equitable access to education in Sub-Saharan Africa.

Comparative evidence synthesisAI-supported tutoringLow-bandwidth systemsEducation policy
Richmond Ampah-MensahApplied AI research and software engineering
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