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» Directed Feedback Vertex Set Problem is FPT
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SIGIR
2009
ACM
13 years 11 months ago
Approximating true relevance distribution from a mixture model based on irrelevance data
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...
Peng Zhang, Yuexian Hou, Dawei Song
CHI
2003
ACM
14 years 5 months ago
A context-aware experience sampling tool
A new software tool for user-interface development and assessment of ubiquitous computing applications is available for CHI researchers. The software permits researchers to use co...
Stephen S. Intille, John Rondoni, Chuck Kukla, Isa...
ICDCSW
2005
IEEE
13 years 10 months ago
Zmail: Zero-Sum Free Market Control of Spam
The problem of spam is a classic “tragedy of the commons” [10]. We propose the Zmail protocol as a way to preserve email as a “free” common resource for most users, while ...
Benjamin Kuipers, Alex X. Liu, Aashin Gautam, Moha...
CGO
2010
IEEE
13 years 10 months ago
Lightweight feedback-directed cross-module optimization
Cross-module inter-procedural compiler optimization (IPO) and Feedback-Directed Optimization (FDO) are two important compiler techniques delivering solid performance gains. The co...
David Xinliang Li, Raksit Ashok, Robert Hundt