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CIKM
2009
Springer
15 years 4 months ago
2009
Springer
Well-designed indices can dramatically improve query performance. Including query workload information can produce indices that yield better overall throughput while balancing the...
CIKM
2004
Springer
15 years 3 months ago
2004
Springer
Comparing retrieval approaches requires test collections, which consist of documents, queries and relevance assessments. Obtaining consistent and exhaustive relevance assessments ...
CICLING
2009
Springer
15 years 5 months ago
2009
Springer
Abstract. In many contexts today, documents are available in a number of versions. In addition to explicit knowledge that can be queried/searched in documents, these documents also...
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WWW
2005
ACM
15 years 10 months ago
2005
ACM
Multichannel publication of multimedia presentations poses a significant challenge on the generic description of the presentation content and the system necessary to convert these...
171
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ICDE
2005
IEEE
15 years 11 months ago
2005
IEEE
Vertical partitioning is a well-known technique for optimizing query performance in relational databases. An extreme form of this technique, which we call vectorization, is to sto...