5221 search results - page 892 / 1045 » An On-line Problem Database |
185
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CIKM
2007
Springer
16 years 19 days ago
2007
Springer
In this paper, we study the problem of effective keyword search over XML documents. We begin by introducing the notion of Valuable Lowest Common Ancestor (VLCA) to accurately and ...
204
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CIKM
2007
Springer
16 years 19 days ago
2007
Springer
Regular path queries (RPQ’s) are given by means of regular expressions and ask for matching patterns on labeled graphs. RPQ’s have received great attention in the context of s...
159
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CLEAR
2007
Springer
16 years 19 days ago
2007
Springer
Abstract. This paper presents two approaches to the problem of simultaneous tracking of several people in low resolution sequences from multiple calibrated cameras. Spatial redunda...
153
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CP
2007
Springer
16 years 19 days ago
2007
Springer
We present an algorithm for compressing table constraints representing allowed or disallowed tuples. This type of constraint is used for example in configuration problems, where t...
177
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ER
2007
Springer
16 years 19 days ago
2007
Springer
Schema mappings come in different flavors: simple correspondences are produced by schema matchers, intensional mappings are used for schema integration. However, the execution of ...