A Fast Associative Mining System Based on Search Engine and Concept Graph for Large-Scale Financial Report Texts
Association mining is widely used in pattern discovery.For large scale financial textual data analysis,however,association mining is relatively less applied due to low efficiency in text manipulation.This paper presents a fast finance textual mining system,based on search engine and concept graph,for large scale financial textual association mining and visualization.Through the experiments on ten years financial reports of 6,049 companies from NASDAQ and NYSE from 1999 to 2008,it testified that this system could rapidly extracting the characteristic words among millions of texts and visualizing them by concept graph in seconds.
Financial Text Mining Financial Report Concept Graph Search Engine Association Mining
Kun Qian Kenji Ejima Sachio Hirokawa Xiaoping Du
College of Software Beihang University Beijing,China Lafla Inc.Fukuoka,Japan Research Institute for Information Technology Kyushu University Fukuoka,Japan
国际会议
重庆
英文
675-679
2010-09-17(万方平台首次上网日期,不代表论文的发表时间)