2BAUCH A,PIESTER D,MOUDRAK A,et al. Time comparisons between USNO and PTB: a model for the determination of the time off set between GPS time and the future Galileo system time[C]//Proc, the 2004 IEEE International Frequency Control Symposium and Exposition, Montreal, Canada, 2004 : 334-340. 被引量：1
4Diego Calvanese, Giuseppe de Giacomo, Maurizio Lenzerini, et al. Data intergration in data warehousing Internation Journal of Co- operative Information Systems, 2001, 10 (3). 被引量：1
5Ian H. Witten , Eibe Frank, Data Mining: Practical Machine Learning Tools and Techniques, Second Edition (Morgan Kaufmann Series in Data Management Systems), Morgan Kaufmann Publishers Inc. , San Francisco, CA, 2005. 被引量：1
6Minqing Hu, Bing Liu. Mining and summarizing customer reviews. Proceedings of the tenth ACM SIGKDD international confer- ence on Knowledge diseovery and data mining. KDD04, Seattle, WA, 2004. 被引量：1
