5 papers
HumorRank: A Tournament-Based Leaderboard for Evaluating Humor Generation in Large Language Models
Edward Ajayi, Prasenjit Mitra
Evaluating humor in large language models (LLMs) is an open challenge because existing approaches yield isolated, incomparable metrics rather than unified model rankings, making it…
HumorGen: Cognitive Synergy for Humor Generation in Large Language Models via Persona-Based Distillation
Edward Ajayi, Prasenjit Mitra
Humor generation poses a significant challenge for Large Language Models (LLMs), because their standard training objective (next-token prediction) inherently conflicts with the sur…
A Machine Learning Approach for Detection of Mental Health Conditions and Cyberbullying from Social Media
Edward Ajayi, Martha Kachweka, Mawuli Deku +1
Mental health challenges and cyberbullying are increasingly prevalent in digital spaces, necessitating scalable and interpretable detection systems. This paper introduces a unified…
Language Diversity: Evaluating Language Usage and AI Performance on African Languages in Digital Spaces
Edward Ajayi, Eudoxie Umwari, Mawuli Deku +4
This study examines the digital representation of African languages and the challenges this presents for current language detection tools. We evaluate their performance on Yoruba,…
AfriEconQA: A Benchmark for Quantitative and Temporal Reasoning over World Bank Economic Reports
Edward Ajayi, Mustapha Alaba, David Stephen
Reliable question answering over long institutional documents requires more than topical retrieval: a system must localize the exact passage that supports a claim and preserve prec…