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Nan Duan

Graph-Based Reasoning over Heterogeneous External Knowledge for Commonsense Question Answering. AAAI 2020.
Asking Clarification Questions in Knowledge-Based Question Answering. EMNLP 2019.
Knowledge-Aware Conversational Semantic Parsing over Web Tables. NLPCC 2019.
Reasoning over Semantic-level Graph for Fact Checking. ACL 2019.

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