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» Extensions to the Estimation Calculus
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CIKM
2009
Springer
15 years 8 months ago
Reducing the risk of query expansion via robust constrained optimization
We introduce a new theoretical derivation, evaluation methods, and extensive empirical analysis for an automatic query expansion framework in which model estimation is cast as a r...
Kevyn Collins-Thompson
CF
2009
ACM
15 years 8 months ago
Accelerating total variation regularization for matrix-valued images on GPUs
The advent of new matrix-valued magnetic resonance imaging modalities such as Diffusion Tensor Imaging (DTI) requires extensive computational acceleration. Computational accelera...
Maryam Moazeni, Alex A. T. Bui, Majid Sarrafzadeh
INDIASE
2009
ACM
15 years 8 months ago
Instant multi-tier web applications without tears
We describe how development productivity for multi-tier webbased database ‘forms’ oriented applications can be significantly improved using ‘InstantApps’, an interpretive ...
Gautam Shroff, Puneet Agarwal, Premkumar T. Devanb...
MM
2009
ACM
178views Multimedia» more  MM 2009»
15 years 8 months ago
Semantic context transfer across heterogeneous sources for domain adaptive video search
Automatic video search based on semantic concept detectors has recently received significant attention. Since the number of available detectors is much smaller than the size of h...
Yu-Gang Jiang, Chong-Wah Ngo, Shih-Fu Chang
SIGECOM
2009
ACM
118views ECommerce» more  SIGECOM 2009»
15 years 8 months ago
Modeling volatility in prediction markets
There is significant experimental evidence that prediction markets are efficient mechanisms for aggregating information and are more accurate in forecasting events than tradition...
Nikolay Archak, Panagiotis G. Ipeirotis