When a Knowledge Base Is Not Enough: Question Answering over Knowledge Bases with External Text Data

Abstract

One of the major challenges for automated question answering over Knowledge Bases (KBQA) is translating a natural language question to the Knowledge Base (KB) entities and predicates. Previous systems have used a limited amount of training data to learn a lexicon that is later used for question answering. This approach does not make use of other potentially… (More)
DOI: 10.1145/2911451.2911536

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