Efficient Processing of Exact Top-k Queries over Disk-Resident Sorted Lists
The top-k query is employed in a wide range of applications to generate a ranked list of data that have the highest aggregate scores over certain attributes. As the pool of attributes for selection by individual queries may be large, the data are indexed with per-attribute sorted lists, and a thresh...
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| Main Authors: | , , |
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| Format: | text |
| Language: | English |
| Published: |
Institutional Knowledge at Singapore Management University
2010
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| Subjects: | |
| Online Access: | https://ink.library.smu.edu.sg/sis_research/800 https://ink.library.smu.edu.sg/context/sis_research/article/1799/viewcontent/vldbj.pdf |
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| Institution: | Singapore Management University |
| Language: | English |