1573 search results - page 166 / 315 » A Data Structure for Sponsored Search |
122
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UAI
1998
15 years 6 months ago
1998
We describe computationally efficient methods for learning mixtures in which each component is a directed acyclic graphical model (mixtures of DAGs or MDAGs). We argue that simple...
122
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SCANGIS
2003
15 years 6 months ago
2003
Abstract. This paper discusses concurrency control in distributed geographical database systems. A geographic data server providing transactional services must be designed to handl...
130
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ALGORITHMICA
2005
15 years 4 months ago
2005
A new form of optimality for comparison based static dictionaries is introduced. This type of optimality, keyindependent optimality, is motivated by applications that assign key v...
142
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TMM
2002
15 years 4 months ago
2002
This paper presents the rudiments of a theory of schema design for databases containing high dimensional features of the type used for describing multimedia data. We introduce a mo...
132
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CIKM
2008
Springer
15 years 6 months ago
2008
Springer
We introduce a unified graph representation of the Web, which includes both structural and usage information. We model this graph using a simple union of the Web's hyperlink ...