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Knowledge Graph Construction Method for Carbon Trading

  

  1. (School of Computer Science and Technology, Anhui University of Technology, Maanshan 243032, China)
  • Received:2018-02-28 Online:2018-09-11 Published:2018-09-11

Abstract: In order to solve the problem of data integration in carbon trading, a new method of constructing carbon trading knowledge graph is proposed. For processing the semi-structured and unstructured data in carbon trading, a self-defined Web data wrapper and a method by combining BiLSTM-CRF model with dependency parser are applied to extract triples from data respectively. Then a complete carbon trading knowledge graph can be obtained by transforming the acquired knowledge into linked data, and the semantic query of it can be achieved by fuseki based on Jena. The experimental results show that the proposed method can construct carbon trading knowledge graph rapidly and effectively, and can retrieve useful information from the massive data of carbon trading.

Key words:  carbon trading, knowledge graph, triple extraction, linked data, semantic query

CLC Number: