301 search results - page 44 / 61 » Efficient Sketches for the Set Query Problem |
WEBDB
2009
Springer
15 years 5 months ago
2009
Springer
We study the problem of automatically discovering semantic associations between schema elements, namely foreign keys. This problem is important in all applications where data sets...
157
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ICDE
2007
IEEE
16 years 10 days ago
2007
IEEE
We introduce the notion of a data topology and the problem of topology search over databases. A data topology summarizes the set of all possible relationships that connect a given...
121
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SRDS
1998
IEEE
15 years 3 months ago
1998
IEEE
A major cost in executing queries in a distributed database system is the data transfer cost incurred in transferring relations (fragments) accessed by a query from different site...
ICIP
2005
IEEE
16 years 19 days ago
2005
IEEE
This paper addresses the problem of matching visual parts of video sequences from within a large collection. The visual content of a video sequence is described by the set of the ...
ICWE
2004
Springer
15 years 4 months ago
2004
Springer
Abstract. In recent years, more and more publications and material for studying and teaching, e. g. for Web-based teaching (WBT), appear "online" and digital libraries ar...