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197
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ICDT
1997
ACM
15 years 10 months ago
1997
ACM
Abstract. The goal of this paper is to study tractable iteration mechanisms for bags. The presence of duplicates in bags prevents iteration mechanisms developed in the context of s...
170
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VLDB
1991
ACM
15 years 10 months ago
1991
ACM
A non-equijoin of relations R and S is a band join if the join predicate requires values in the join attribute of R to fall within a speci ed band about the values in the join att...
201
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IADIS
2004
15 years 8 months ago
2004
Our research works are interested in the identification and the representation of the semantic structures of multimedia documents. The semantic structure of a multimedia document ...
187
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PVLDB
2008
15 years 6 months ago
2008
Estimates of predicate selectivities by database query optimizers often differ significantly from those actually encountered during query execution, leading to poor plan choices a...
179
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SIGKDD
2010
15 years 1 months ago
2010
This paper suggests a framework for mining subjectively interesting pattern sets that is based on two components: (1) the encoding of prior information in a model for the data min...