4237 search results - page 566 / 848 » A Data Model for XML Databases |
248
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SIGMOD
2006
ACM
16 years 5 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...
128
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SIGMOD
2001
ACM
16 years 5 months ago
2001
ACM
In this paper we present a method for automatically segmenting unformatted text records into structured elements. Several useful data sources today are human-generated as continuo...
176
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EDBT
2004
ACM
16 years 5 months ago
2004
ACM
We present an event based system for storing, managing, and presenting personal multimedia history. The development of such systems is a challenge because information about person...
122
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KDD
2009
ACM
16 years 5 months ago
2009
ACM
In our work, we address the problem of modeling social network generation which explains both link and group formation. Recent studies on social network evolution propose generati...
161
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ECCV
2006
Springer
16 years 6 months ago
2006
Springer
Abstract. Bottom-up approaches, which rely mainly on continuity principles, are often insufficient to form accurate segments in natural images. In order to improve performance, rec...