1Yoshida M, Torisawa K, Tsujii J. Extracting attributes and their values from web pages [C]// Antonacopoulos A, Hu Jianying. Web Document Analysis : Challenges and Opportunities. Singapore : World Scientific Publishing, 2003:179 - 200.
2Lim Seungjin, Ng Yiukai. retrieving hierarchical data Proceedings of the Eighth Information and Knowledge ACM, 1999: 466-474. An automated approach for from HTML tables [C] // International Conference on Management. Kansas City:
3LIU Jiexue, AO Zhuoyun, Park H H, et al. An XML approach to semantically extract data from HTML tables [C]// Database and Expert Systems Applications, DEXA 2005, Lecture Notes in Computer Science 3588. Heidelberg: Springer Berlin, 2005:696-705.
4Kim Yeonseok, Lee Kyongho. Extracting table information from the Web [C] // Document Analysis Systems VI. 6th International Workshop, DAS 2004, Lecture Notes in Computer Science 3163, 2004:438 - 441.
5Tanaka M, Ishida T. Ontology extraction from tables on the web [C] // Proceedings of the International Symposium on Applications on Internet in SAINT-06. Washington: IEEE Computer Society, 2006: 284- 290.
6Hsiao Shuling, Chou Shihchun, Chang Luping. Information extraction from HTML tables base on domain ontology [C]// International Conference on Information and Knowledge Engineering-IKE' 03. Las Vegas: CSREA Press, 2003 : 70 - 78.
7LI Shijun, PENG Zhiyong, LIU Mengchi. Extraction and integration information in HTML tables [C] // Fourth International Conference on Computer and Information Technology. Nanjing, China, 2004: 315-320.
8Yoshida M, Torisawa K, Tsujii J. Extracting ontologies from world wide web via HTML tables [C] //Proceedings of the Pacific Association for Computational Linguistics. Kitakyushu, Japan, 2001 : 332 - 341.