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SIGCOMM
2009
ACM
15 years 4 months ago
Virtual individual servers as privacy-preserving proxies for mobile devices
People increasingly generate content on their mobile devices and upload it to third-party services such as Facebook and Google Latitude for sharing and backup purposes. Although t...
Ramón Cáceres, Landon P. Cox, Harold...
SIGIR
2009
ACM
15 years 4 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
SIGIR
2009
ACM
15 years 4 months ago
Query dependent pseudo-relevance feedback based on wikipedia
Pseudo-relevance feedback (PRF) via query-expansion has been proven to be effective in many information retrieval (IR) tasks. In most existing work, the top-ranked documents from...
Yang Xu, Gareth J. F. Jones, Bin Wang
SOUPS
2009
ACM
15 years 4 months ago
Look into my eyes!: can you guess my password?
Authentication systems for public terminals – and thus public spaces – have to be fast, easy and secure. Security is of utmost importance since the public setting allows manif...
Alexander De Luca, Martin Denzel, Heinrich Hussman...
CGO
2008
IEEE
15 years 4 months ago
Fast liveness checking for ssa-form programs
Liveness analysis is an important analysis in optimizing compilers. Liveness information is used in several optimizations and is mandatory during the code-generation phase. Two dr...
Benoit Boissinot, Sebastian Hack, Daniel Grund, Be...