Big Data Research ›› 2020, Vol. 6 ›› Issue (2): 57-68.doi: 10.11959/j.issn.2096-0271.2020014

Special Issue: 知识图谱

• Topic:government governance big data • Previous Articles     Next Articles

Constructing and analyzing intention knowledge graphs

Cheng CHEN1,2,Yueguo CHEN1(),Chen LIU3,Xiaotong LYU1,2,Xiaoyong DU1,2   

  1. 1 Key Laboratory of Data Engineering and Knowledge Engineering,Renmin University of China,Beijing 100872,China
    2 School of Information,Renmin University of China,Beijing 100872,China
    3 School of Statistics,Renmin University of China,Beijing 100872,China
  • Online:2020-03-15 Published:2020-03-21
  • Supported by:
    The National Natural Science Foundation of China(U1711261)

Abstract:

It is very difficult to evaluate the effects of government governance.Without a good evaluation method and evaluation system,the effects of government governance cannot be guaranteed.Understanding the intention of web users in the topic of government governance from the perspective of natural language question-and-answering was proposed.By constructing a knowledge graph of intentions,equivalent questions and intentions were associated.The definition,construction framework and usage examples in government governance were illustrated,showing that knowledge graph of intentions is an effective way to evaluate the effects of government governance.In the context of government governance,by using the knowledge graphs of intentions,the intention fields between different governance subjects under the same governance topic were analyzed and compared,the effects of specific governance subjects on specific governance topics were analyzed,and the issues remained in government governance were found.

Key words: intention understanding, knowledge graph, natural language question answering, entity recognition

CLC Number: 

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