3922 search results - page 351 / 785 » Working Models for Uncertain Data |
236
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PODS
2009
ACM
16 years 4 months ago
2009
ACM
Let be a finite, ordered alphabet, and consider a string x = x1x2 . . . xn n . A secondary index for x answers alphabet range queries of the form: Given a range [al, ar] , retu...
160
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WSDM
2010
ACM
16 years 1 months ago
2010
ACM
We consider a set of views stating possibly conflicting facts. Negative facts in the views may come, e.g., from functional dependencies in the underlying database schema. We want ...
119
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DBISP2P
2003
Springer
15 years 9 months ago
2003
Springer
Abstract. The vast majority of the interactions in typical online communities nowadays is between complete strangers. In such settings reputation reporting and trust management mod...
124
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JMIV
2007
15 years 4 months ago
2007
Image and geometry processing applications estimate the local geometry of objects using information localized at points. They usually consider information about the tangents as a s...
120
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CORR
2010
Springer
15 years 1 months ago
2010
Springer
This paper considers the queueing performance of a system that transmits coded data over a time-varying erasure channel. In our model, the queue length and channel state together f...