1155 search results - page 125 / 231 » Trusting Data Quality in Cooperative Information Systems |
108
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INFOCOM
2010
IEEE
15 years 5 days ago
2010
IEEE
—We venture beyond the “listen-before-talk” strategy that is common in many traditional cognitive radio access schemes. We exploit the bi-directional nature of most primary c...
WWW
2007
ACM
16 years 2 months ago
2007
ACM
We present a content-driven reputation system for Wikipedia authors. In our system, authors gain reputation when the edits they perform to Wikipedia articles are preserved by subs...
117
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IEEECIT
2010
IEEE
15 years 7 days ago
2010
IEEE
—To solve the problem of streaming video courseware high production cost and low efficiency, the video recording and broadcasting system "Estone" gathering multimedia d...
114
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EDM
2010
15 years 3 months ago
2010
In this paper the authors describe Pundit, a course recommendation and search tool at Teachers College, Columbia University. The alpha prototype employs a novel combination of data...
125
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SIGMOD
2004
ACM
16 years 1 months ago
2004
ACM
Spatial Database Management Systems (SDBMS), e.g., Geographical Information Systems, that manage spatial objects such as points, lines, and hyper-rectangles, often have very high ...