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133
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ACL
2011
2011
Better Hypothesis Testing for Statistical Machine Translation: Controlling for Optimizer Instability
14 years 5 months ago
In statistical machine translation, a researcher seeks to determine whether some innovation (e.g., a new feature, model, or inference algorithm) improves translation quality in co...
ICML
2003
IEEE
16 years 2 months ago
2003
IEEE
We show a close relationship between the Expectation - Maximization (EM) algorithm and direct optimization algorithms such as gradientbased methods for parameter learning. We iden...
162
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UIST
1993
ACM
15 years 5 months ago
1993
ACM
This paper describes the VB2 architecture for the construction of three-dimensional interactive applications. The system's state and behavior are uniformly represented as a n...
121
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LAWEB
2006
IEEE
15 years 7 months ago
2006
IEEE
In this paper we process and analyze web search engine query and click data from the perspective of the documents (URL’s) selected. We initially define possible document categor...
127
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CIMAGING
2009
15 years 2 months ago
2009
Owing to the stochastic nature of discrete processes such as photon counts in imaging, real-world data measurements often exhibit heteroscedastic behavior. In particular, time ser...