Cost-benefit analysis of bags in a web warehouse
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...
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| Main Authors: | , , , |
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| Format: | text |
| Language: | English |
| Published: |
Institutional Knowledge at Singapore Management University
1999
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| Subjects: | |
| Online Access: | https://ink.library.smu.edu.sg/sis_research/931 http://doi.org/10.1109/IDEAS.1999.787249 |
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| Institution: | Singapore Management University |
| Language: | English |