3..http://www.chinakm.com/share/list.asp id = 2023.,.
4..http://www. ceibs, edu/lib/database/factiva _ c. html.,.
5..http://www. factiva. com.,.
6.《中国档案分类法》(第二版)[M].,..
7John P Eakins and Margaret E Graham. Content--based Image Retrieval-- --A report to the JISC Technology Applications Program[A]. ACM SIGIR International Conference on Information Retrieval[C]. 1999.
8H Muller, W Muller,D McG. Squire, S Marchand -- Maillet, T Pun. Performance evaluation in content -- based image retrieval: overview and proposals[J]. Pattern Recognition Lett. 2001,22 (5) : 593~601.
9Qasim Iqbal,J K Aggarwal. CIRES: A SYSTEM FOR CONTENT--BASED RETRIEVAL IN DIGITAL IMAGE LIBRARIES[A]. Seventh International Conference on Control, Automation, Robotics And Vision (ICARCV' 02), Dec 2002,Singapore.
10Factiva's News Search to be included in Microsoft Office 2003; Telecomworldwire, Coventry; Mar 11, 2003: pg. 1.
