3Laender H F,Ribeiro-Neto A S. da Silva:A Brief Survey of Web Data Extraction Tools [J]. ACM SIGMOD Record. 2002.31 (2) : 84-93.
4Chia-Hui Chang,Shao-Chen Lui,Yen-Chin Wu. Applying Pattern Mining to Web Information Extraction[J]. Proceedings of the 5th Pacific-Asia Conference on Knowledge Disoovery and Data Mining,2011:4-16.
5ROCCHIO J J. Relevance feedback in information retrieval[C]//SALTON G. The SMART Retrieval System. Englewood Cliffs ,NJ :Prentice-Hall, 1971 : 313-323.
6JOACHIMS T. Text categorization with support vector machine :Learning with many relevant features[C]//Nedellec C,Rouveirol C. Proc. of the 10th European Conf. on Machine Learning (ECML-98). Chemnitz: Springer-Verlag, 1998: 137-142.
7GRUBER T R. A translation approach to portable ontology specifications[J]. Knowledge Acquisition, 1993 (5):199-220.
8CHAUDHRI V K,FARQUHAR A,FIKES R,et al. OKBC:A progammatic foundation for knowledge base interoperability[C]//Proceedings of the fifteenth national/tenth conference on Artificial intelligence/Innovative applications of artificial intelligence. Menlo Park CA:American Association for Artificial Intelligence, 1998,600-607.
9Studer R, Benjamins V R, Fensel D. Knowledge engineering,principles and methods[J]. Data and Knowledge Engineering, 1998,25(12) : 161.
