%A CHEN Xin-lei, JIA Yan-tao, WANG Yuan-zhuo, JIN Xiao-long and CHENG Xue-qi %T Multi-dimensional Quantitative Evaluation Method of Open Knowledge Base Construction Technology %0 Journal Article %D 2017 %J Computer Science %R 10.11896/j.issn.1002-137X.2017.12.003 %P 17-22 %V 44 %N 12 %U {https://www.jsjkx.com/CN/abstract/article_16479.shtml} %8 2018-12-01 %X With the coming of the era of network big data,the construction of open knowledge base attracts more and more attention from both academia and industry.In recent years,the applications based on open knowledge base construction technologies are emerging in an endless stream.However,there is no unified and comprehensive multi-dimensional quantitative evaluation method which evaluates the construction technique of the open knowledge base.Based on existing work,the multi-dimensional specification system of open knowledge base construction technique was put forward,which combines three dimensions,i.e.,the accuracy,the construction time,and the scale of a knowledge base.Furthermore,a multi-dimensional quantitative evaluation method was proposed to evaluate a group of open knowledge base construction techniques.Experiments show the rationality and comprehensiveness of the proposed evaluation me-thod,and it can deduce different results to meet the demand of different applications according to the importance of the dimensions.