2853 search results - page 208 / 571 » On the Efficiency of Provenance Queries |
145
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ICMCS
2006
IEEE
16 years 18 days ago
2006
IEEE
In this paper, we propose an efficient algorithm, called MQSchange (changes of Music Query Streams), to detect the changes of maximal melody structures in user-centered music quer...
205
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DEXAW
2004
IEEE
15 years 10 months ago
2004
IEEE
Grid technologies have been developed in response to an increase in demand for computing applications designed to yield the benefits from collaboration, data sharing and sophistic...
148
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IIS
2004
15 years 8 months ago
2004
Estimating the result size of a join is an important query optimization problem as it determines the choice of a good query evaluation strategy. Yet, there are few efficient techni...
223
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IIWAS
2004
15 years 8 months ago
2004
Abstract: To enable efficient access to multimedia content, the media data has to be augmented by semantic metadata and functionality. The semantic representation has to be integra...
205
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
XML data warehouses form an interesting basis for decision-support applications that exploit complex data. However, native XML database management systems currently bear limited p...