Fast phrase querying with combined indexes.
Search engines need to evaluate queries extremely fast, a challenging task given the quantities of data being indexed. A significant proportion of the queries posed to search engines involve phrases. In this article we consider how phrase queries can be efficiently supported with low disk overheads....
| Vydáno v: | ACM transactions on information systems. 22, 4 (2004). |
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| Hlavní autor: | |
| Další autoři: | , |
| Médium: | Článek |
| Jazyk: | angličtina |
| Témata: |