757 search results - page 72 / 152 » Topical query decomposition |
262
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ICDE
2005
IEEE
16 years 5 months ago
2005
IEEE
Data warehousing and on-line analytical processing (OLAP) are essential for decision support applications. Common OLAP operations include for example drill down, roll up, pivot an...
151
Voted
DBKDA
2010
IEEE
15 years 9 months ago
2010
IEEE
Abstract—XML indexing and search has become an important topic, and twig joins are key building blocks in XML search systems. This paper describes a novel approach using a nested...
165
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ICDE
1993
IEEE
15 years 8 months ago
1993
IEEE
A topic that is currently inspiring a lot of research is parallel (distributed) computation of transitive closure queries. In [lo] the disconnection set approach has been introduc...
144
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TKDE
2008
15 years 4 months ago
2008
Given a user keyword query, current Web search engines return a list of individual Web pages ranked by their "goodness" with respect to the query. Thus, the basic unit fo...
142
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CIKM
2007
Springer
15 years 10 months ago
2007
Springer
Opinion retrieval is a document retrieval process, which requires documents to be retrieved and ranked according to their opinions about a query topic. A relevant document must sa...