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178
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APPROX
2009
Springer
16 years 1 months ago
2009
Springer
An important research thread in algorithmic game theory studies the design of efficient truthful mechanisms that approximate the optimal social welfare. A fundamental question is ...
158
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ESA
2009
Springer
16 years 1 months ago
2009
Springer
Finding sparse cuts is an important tool for analyzing large graphs that arise in practice, such as the web graph, online social communities, and VLSI circuits. When dealing with s...
145
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SIGECOM
2009
ACM
16 years 1 months ago
2009
ACM
Motivated by the prevalence of online questionnaires in electronic commerce, and of multiple-choice questions in such questionnaires, we consider the problem of eliciting truthful...
181
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IROS
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract— We present as a contribution to the field of humanmachine interaction a system that analyzes human movements online through multiple observers, based on the concept of...
144
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IEEEARES
2007
IEEE
16 years 29 days ago
2007
IEEE
— Reputation systems can be used in online markets and communities in order to stimulate quality and good behaviour as well as to sanction poor quality and bad behaviour. The bas...