Automatically Acquiring Causal Expression Patterns from Relation-annotated Corpora to Improve Question Answering for why-Questions

Ryuichiro Higashinaka, Hideki Isozaki. Automatically Acquiring Causal Expression Patterns from Relation-annotated Corpora to Improve Question Answering for why-Questions. ACM Trans. Asian Lang. Inf. Process., 7(2), 2008. [doi]

Abstract

Abstract is missing.