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"FactQA: question answering over domain knowledge graph based on two-level ..."
Xiaoming Zhang et al. (2020)
- Xiaoming Zhang
, Mingming Meng, Xiaoling Sun, Yu Bai:
FactQA: question answering over domain knowledge graph based on two-level query expansion. Data Technol. Appl. 54(1): 34-63 (2020)

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