Achille Fokoue

CBR-iKB: A Case-Based Reasoning Approach for Question Answering over Incomplete Knowledge Bases

2022 · arXiv (Cornell University)

Knowledge bases (KBs) are often incomplete and constantly changing in practice. Yet, in many question answering applications coupled with knowledge bases, the sparse nature of KBs is often overlooked. To this end, we propose a …

Improving Natural Language Inference Using External Knowledge in the Science Questions Domain

2019 · Proceedings of the AAAI Conference on Artificial Intelligence

Natural Language Inference (NLI) is fundamental to many Natural Language Processing (NLP) applications including semantic search and question answering. The NLI problem has gained significant attention due to the release of large scale, challenging datasets. …