Retrieval-based Question Answering with Passage Expansion Using a Knowledge Graph Benno Kruit author Yiming Xu author Jan-Christoph Kalo author 2024-05 text Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024) Nicoletta Calzolari editor Min-Yen Kan editor Veronique Hoste editor Alessandro Lenci editor Sakriani Sakti editor Nianwen Xue editor ELRA and ICCL Torino, Italia conference publication kruit-etal-2024-retrieval https://aclanthology.org/2024.lrec-main.1225/ 2024-05 14063 14072