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ECIR
2008
Springer
13 years 7 months ago
Using Clicks as Implicit Judgments: Expectations Versus Observations
Abstract. Clickthrough data has been the subject of increasing popularity as an implicit indicator of user feedback. Previous analysis has suggested that user click behaviour is su...
Falk Scholer, Milad Shokouhi, Bodo Billerbeck, And...
GRAPHITE
2006
ACM
13 years 11 months ago
GPU-based rendering of sparse low-degree implicit surfaces
Implicit surface is a well-known surface representation. Geometric details of an object can be represented using less surface primitives than other representations such as polygon...
Takashi Kanai, Yutaka Ohtake, Hiroaki Kawata, Kiwa...
ECIR
2011
Springer
12 years 9 months ago
Balancing Exploration and Exploitation in Learning to Rank Online
Abstract. As retrieval systems become more complex, learning to rank approaches are being developed to automatically tune their parameters. Using online learning to rank approaches...
Katja Hofmann, Shimon Whiteson, Maarten de Rijke
ICPP
2007
IEEE
14 years 2 days ago
Automatic Trace-Based Parallelization of Java Programs
We propose and evaluate a novel approach for automatic parallelization. The approach uses traces as units of parallel work. We discuss the benefits and challenges of the use of t...
Borys J. Bradel, Tarek S. Abdelrahman
ICPPW
2009
IEEE
14 years 12 days ago
CkDirect: Unsynchronized One-Sided Communication in a Message-Driven Paradigm
A significant fraction of parallel scientific codes are iterative with barriers between iterations or even between phases of the same iteration. The sender of a message is assur...
Eric J. Bohm, Sayantan Chakravorty, Pritish Jetley...