[HTML][HTML] UNIQORN: unified question answering over RDF knowledge graphs and natural language text

S Pramanik, J Alabi, RS Roy, G Weikum - Journal of Web Semantics, 2024 - Elsevier
Question answering over RDF data like knowledge graphs has been greatly advanced, with
a number of good systems providing crisp answers for natural language questions or …

Robust Training for Conversational Question Answering Models with Reinforced Reformulation Generation

M Kaiser, R Saha Roy, G Weikum - … on Web Search and Data Mining, 2024 - dl.acm.org
Models for conversational question answering (ConvQA) over knowledge graphs (KGs) are
usually trained and tested on benchmarks of gold QA pairs. This implies that training is …

Integrating Large Language Models with Graph-based Reasoning for Conversational Question Answering

P Jain, M Lapata - arXiv preprint arXiv:2407.09506, 2024 - arxiv.org
We focus on a conversational question answering task which combines the challenges of
understanding questions in context and reasoning over evidence gathered from …