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CIKM
2010
Springer
14 years 9 months ago
Online stratified sampling: evaluating classifiers at web-scale
Deploying a classifier to large-scale systems such as the web requires careful feature design and performance evaluation. Evaluation is particularly challenging because these larg...
Paul N. Bennett, Vitor R. Carvalho
ICASSP
2011
IEEE
14 years 2 months ago
Score fusion and calibration in multiple language detectors with large performance variation
In a large-scale language detection task, performance variation found between different component systems and different target languages has an adverse effect to the pooled error ...
Raymond W. M. Ng, Cheung-Chi Leung, Tan Lee, Bin M...
SIGMOD
2009
ACM
114views Database» more  SIGMOD 2009»
15 years 11 months ago
A framework for testing query transformation rules
In order to enable extensibility, modern query optimizers typically leverage a transformation rule based framework. Testing individual rule correctness as well as correctness of r...
Hicham G. Elmongui, Vivek R. Narasayya, Ravishanka...
SGAI
2010
Springer
14 years 9 months ago
Extending SATPLAN to Multiple Agents
Multi-agent planning is a core issue in the multi-agent systems field. In this work we focus on the coordination of multiple agents in a setting where agents are able to achieve in...
Yannis Dimopoulos, Muhammad Adnan Hashmi, Pavlos M...
ACCV
2007
Springer
15 years 5 months ago
Multiperspective Distortion Correction Using Collineations
We present a new framework for correcting multiperspective distortions using collineations. A collineation describes the transformation between the images of a camera due to change...
Yuanyuan Ding and Jingyi Yu