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» Generalized Posynomial Performance Modeling
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SIGIR
2006
ACM
16 years 23 days ago
Statistical precision of information retrieval evaluation
We introduce and validate bootstrap techniques to compute confidence intervals that quantify the effect of test-collection variability on average precision (AP) and mean average...
Gordon V. Cormack, Thomas R. Lynam
MM
2005
ACM
209views Multimedia» more  MM 2005»
16 years 11 days ago
Learning an image-word embedding for image auto-annotation on the nonlinear latent space
Latent Semantic Analysis (LSA) has shown encouraging performance for the problem of unsupervised image automatic annotation. LSA conducts annotation by keywords propagation on a l...
Wei Liu, Xiaoou Tang
PPOPP
2005
ACM
16 years 11 days ago
A linear-time algorithm for optimal barrier placement
We want to perform compile-time analysis of an SPMD program and place barriers in it to synchronize it correctly, minimizing the runtime cost of the synchronization. This is the b...
Alain Darte, Robert Schreiber
WS
2005
ACM
16 years 11 days ago
Group-based key pre-distribution in wireless sensor networks
Many key pre-distribution techniques have been developed recently to establish pairwise keys for wireless sensor networks. To further improve these schemes, researchers have propo...
Donggang Liu, Peng Ning, Wenliang Du
CCGRID
2004
IEEE
15 years 10 months ago
Capability matching of data streams with network services
Distributed computing middleware needs to support a wide range of resources, such as diverse software components, various hardware devices, and heterogeneous operating systems and...
Han Gao, Ivan R. Judson, Thomas D. Uram, Terry Dis...