6465 search results - page 1028 / 1293 » On the Evaluation of Quality of Context |
152
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CHI
2009
ACM
16 years 1 months ago
2009
ACM
For over a century, citizen scientists have volunteered to collect huge quantities of data for professional scientists to analyze. We designed Pathfinder, an online environment th...
209
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IDTRUST
2009
ACM
16 years 1 months ago
2009
ACM
We introduce a formal semantics based calculus of trust that explicitly represents trust and quantifies the risk associated with trust in public key infrastructure (PKI) and iden...
205
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WSDM
2009
ACM
16 years 1 months ago
2009
ACM
In this paper, we investigate the difference between Wikipedia and Web link structure with respect to their value as indicators of the relevance of a page for a given topic of re...
166
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KDD
2009
ACM
16 years 1 months ago
2009
ACM
Data cubes as employed by On-Line Analytical Processing (OLAP) play a key role in many application domains. The analysis typically involves to compare categories of different hie...
176
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CEC
2009
IEEE
16 years 1 months ago
2009
IEEE
— Many real-world problems demand a feasible solution to satisfy physical equilibrium, stability, or certain properties which require an additional lower level optimization probl...