10414 search results - page 1723 / 2083 » An efficient algorithm for Co-segmentation |
206
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SIGMOD
2006
ACM
16 years 4 months ago
2006
ACM
We define a match join of R and S with predicate to be a subset of the -join of R and S such that each tuple of R and S contributes to at most one result tuple. Match joins and t...
242
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SIGMOD
2006
ACM
16 years 4 months ago
2006
ACM
This paper introduces the Tuple Graph (TuG) synopses, a new class of data summaries that enable accurate selectivity estimates for complex relational queries. The proposed summari...
217
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SIGMOD
2005
ACM
16 years 4 months ago
2005
ACM
Many scenarios involve merging of two B-tree indexes, both covering the same key range. Increasing demand for continuous availability and high performance requires that such mergi...
119
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SIGMOD
2005
ACM
16 years 4 months ago
2005
ACM
Duplicate detection is the problem of detecting different entries in a data source representing the same real-world entity. While research abounds in the realm of duplicate detect...
127
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SIGMOD
2004
ACM
16 years 4 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...