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» Assessing the Significance of Sets of Words
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SIAMSC
2008
113views more  SIAMSC 2008»
14 years 9 months ago
Limited Data X-Ray Tomography Using Nonlinear Evolution Equations
A novel approach to the X-ray tomography problem with sparse projection data is proposed. Non-negativity of the X-ray attenuation coefficient is enforced by modelling it as max{(x)...
Ville Kolehmainen, Matti Lassas, Samuli Siltanen
EMNLP
2009
14 years 7 months ago
Discriminative Corpus Weight Estimation for Machine Translation
Current statistical machine translation (SMT) systems are trained on sentencealigned and word-aligned parallel text collected from various sources. Translation model parameters ar...
Spyros Matsoukas, Antti-Veikko I. Rosti, Bing Zhan...
EMNLP
2009
14 years 7 months ago
Mining Search Engine Clickthrough Log for Matching N-gram Features
User clicks on a URL in response to a query are extremely useful predictors of the URL's relevance to that query. Exact match click features tend to suffer from severe data s...
Huihsin Tseng, Longbin Chen, Fan Li, Ziming Zhuang...
NAR
2011
221views Computer Vision» more  NAR 2011»
14 years 17 days ago
AGRIS: the Arabidopsis Gene Regulatory Information Server, an update
The Arabidopsis Gene Regulatory Information Server (AGRIS; http://arabidopsis.med.ohio-state .edu/) provides a comprehensive resource for gene regulatory studies in the model plan...
Alper Yilmaz, Maria Katherine Mejia-Guerra, Kyle K...
HICSS
2002
IEEE
136views Biometrics» more  HICSS 2002»
15 years 2 months ago
The Value Relevance of Information Technology Investment Announcements: Incorporating Industry Strategic IT Role
: This research note both confirms and extends the value relevance of information technology announcements found by Im et al (2001) and Dos Santos et al. (1993). We extend their wo...
Vernon J. Richardson, Robert W. Zmud