2022
Crake: Causal-Enhanced Table-Filler for Question Answering over Large Scale Knowledge Base
NAACL 2022findings
Semantic parsing solves knowledge base (KB) question answering (KBQA) by composing a KB query, which generally involves node extraction (NE) and graph composition (GC) to detect and connect related nodes in a query. Despite the strong causal effects between NE and GC, previous works fail to directly…