TIARA: Multi-grained Retrieval for Robust Question Answering over Large Knowledge Bases

Pre-trained language models (PLMs) have shown their effectiveness in multiple scenarios. However, KBQA remains challenging, especially regarding coverage and generalization settings. This is due to two main factors: i) understanding the semantics of both questions and relevant knowledge from the KB;...

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Bibliographische Detailangaben

Hauptverfasser:	Shu, Yiheng, Yu, Zhiwei, Li, Yuhan, Karlsson, Börje F, Ma, Tingting, Qu, Yuzhong, Lin, Chin-Yew
Format:	Artikel
Sprache:	eng
Schlagworte:	Computer Science - Artificial Intelligence Computer Science - Computation and Language
Online-Zugang:	Volltext bestellen
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