2050 search results - page 122 / 410 » Effectiveness of complex index terms in information retrieva... |
191
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SIGIR
2011
ACM
14 years 9 months ago
2011
ACM
Versioned textual collections are collections that retain multiple versions of a document as it evolves over time. Important large-scale examples are Wikipedia and the web collect...
169
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KDD
2004
ACM
16 years 6 months ago
2004
ACM
In many applications that track and analyze spatiotemporal data, movements obey periodic patterns; the objects follow the same routes (approximately) over regular time intervals. ...
172
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Folksonomies have shown interesting potential for improving information discovery and exploration. Recent folksonomy systems investigate on the use of tag assignments, which combi...
182
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CIKM
2007
Springer
16 years 16 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 ...
167
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ACISICIS
2007
IEEE
16 years 21 days ago
2007
IEEE
In this paper, a composite descriptor for shape retrieval has been proposed. The proposed descriptor is obtained from Generic Fourier Descriptors (GFD) for the shape region and th...