Multi-Module System for Open Domain Chinese Question Answering over Knowledge Base

10/28/2019

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by   Yiying Yang, et al.

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For the task of open domain Knowledge Based Question Answering in CCKS2019, we propose a method combining information retrieval and semantic parsing. This multi-module system extracts the topic entity and the most related relation predicate from a question and transforms it into a Sparql query statement. Our method obtained the F1 score of 70.45