Cost-benefit analysis of bags in a web warehouse

• Main Authors: BHOWMICK, Sourav S., MADRIA, Sanjay Kumar, NG, Wee-Keong, LIM, Ee Peng
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 1999
• Subjects: Databases and Information Systems
• Online Access: https://ink.library.smu.edu.sg/sis_research/931; http://doi.org/10.1109/IDEAS.1999.787249
• Institution: Singapore Management University

Sets and bags are closely related structures and have been studied in relational databases. A bag is different from a set in that it is sensitive to the number of times an element occurs while a set is not. In this paper, we introduce the concept of web bag in the context of a web warehouse called W...