3471 search results - page 332 / 695 » Data Stream Query Processing |
113
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SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
In this paper, we study query evaluation on Active XML documents (AXML for short), a new generation of XML documents that has recently gained popularity. AXML documents are XML do...
106
Voted
IDEAS
2000
IEEE
15 years 7 months ago
2000
IEEE
We present SECONDO, a new generic environment supporting the implementation of database systems for a wide range of data models and query languages. On the one hand, this framewor...
122
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SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
Random sampling is one of the most fundamental data management tools available. However, most current research involving sampling considers the problem of how to use a sample, and...
122
Voted
WWW
2009
ACM
16 years 3 months ago
2009
ACM
We consider the problem of identifying the consensus ranking for the results of a query, given preferences among those results from a set of individual users. Once consensus ranki...
109
Voted
WEBDB
2005
Springer
15 years 8 months ago
2005
Springer
We present a system for efficient indexed querying of XML documents, enhanced with sibling operations. R-tree index proposed in [5] has a very high cost for the following-sibling...