Research

Research papers, literature reviews, technical investigations, and experimental studies across AI and data science.

Showing 8 research items

Transformer-Based NLP Model for Movie Review Sentiment Analysis

Experimental Study · Charles Akinnurun · July 2026

In Progress

Developed and evaluated a Transformer-based NLP model for movie review sentiment classification. The study applies tokenization, attention mechanisms, and model fine-tuning to classify reviews as positive or negative, benchmarking a full encoder-only Transformer pipeline against statistical baselines.

Natural Language ProcessingMachine LearningDeep LearningTransformers

AWS AI & ML Scholars · AWS Future AI Programmer · Technical Report

Machine Learning for Credit Risk Prediction: A Comparative Study

Technical Research · Charles Akinnurun · June 2024

Preprint

Engineered a credit scoring model to predict loan default risk from financial and repayment history. The research compares classical classifiers and ensemble methods, using feature engineering and threshold optimization to support risk assessment protocols.

Machine LearningFinancial AIData Science

CodeAlpha · Technical Report

Deep Learning for Handwritten Character Recognition Using CNNs

Experimental Study · Charles Akinnurun · October 2024

Preprint

Architected a Convolutional Neural Network for recognizing handwritten digits and characters from images. The work covers image preprocessing, data augmentation, and CNN architecture design, with an extension path to full word recognition using sequence models such as CRNNs.

Computer VisionDeep LearningMachine Learning

CodeAlpha · Technical Report

Modelling Flight Booking Drivers and Premium Lounge Demand Forecasting

Technical Research · Charles Akinnurun · January 2024

Under Review

Investigated the key drivers of air ticket booking behaviour through an end-to-end machine learning pipeline. The research also develops a scalable demand forecasting framework supporting capacity planning for premium lounge departures at a major hub airport.

Machine LearningForecastingData Science

British Airways · Virtual Experience Program · Research Brief

A Survey of Large Language Model Evaluation Frameworks and Benchmarks

Literature Review · Charles Akinnurun · March 2026

In Progress

A systematic literature review of evaluation frameworks, benchmarks, and practical assessment methodologies for large language models. The review synthesizes prior taxonomies to map reliable, reproducible evaluation practices for production and agentic LLM systems.

Generative AILarge Language ModelsNLP Evaluation

Algoverse AI Research · Algoverse Research Group

Agentic AI Systems: Tool Use, Subagents, and Model Context Protocol Design Patterns

AI/ML Research · Charles Akinnurun · May 2026

In Progress

A technical investigation of design patterns for agentic AI systems, covering tool-using agents, subagents, and Multi-context orchestration. The research analyzes how structured protocols such as the Model Context Protocol enable secure, composable interactions between models and external systems.

Agentic AIAI AgentsMLOpsGenerative AI

NexusTrade · Anthropic · Technical Exploration