Detecting and representing relevant web deltas using web join

• المؤلفون الرئيسيون: BHOWMICK, Sourav S., NG, Wee-Keong, Madria, Sanjay Kumar, LIM, Ee Peng
• التنسيق: text
• اللغة: English
• منشور في: Institutional Knowledge at Singapore Management University 2000
• الموضوعات: Web deltas; Web warehousing; Web tables; Web join; Outer web join; Databases and Information Systems; Numerical Analysis and Scientific Computing
• الوصول للمادة أونلاين: https://ink.library.smu.edu.sg/sis_research/1006; http://doi.ieeecomputersociety.org/10.1109/ICDCS.2000.840935
• المؤسسة: Singapore Management University

In this paper, we show how to detect and represent web deltas, i.e., changes in Web information, that are relevant to a user's query in the context of our web warehousing system called WHOWEDA (Warehouse of Web Data). In WHOWEDA, Web information is materialized views stored in web tables and ca...