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cs.DB2021
Essence of Factual Knowledge
Ruoyu Wang, Daniel Sun, Guoqiang Li +2
Knowledge bases are collections of domain-specific and commonsense facts. Recently, the sizes of KBs are rocketing due to automatic extraction for knowledge and facts. For example,…
cs.DB2020
Statistical Detection of Collective Data Fraud
Ruoyu Wang, Xiaobo Hu, Daniel Sun +4
Statistical divergence is widely applied in multimedia processing, basically due to regularity and interpretable features displayed in data. However, in a broader range of data rea…