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WCE
2007
15 years 7 months ago
Transformation Model Estimation for Point Matching Via Gaussian Processes
—One of main issues in point matching is the choice of the mapping function and the computation of its optimal hyperparameters. In this paper, we propose an attractive approach t...
Xin Yu, Jin-Wen Tian, Jian Liu
158
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CSO
2009
IEEE
15 years 7 months ago
The Temporal-Spatial Modeling of Vocabulary for Language Monitoring
In order to extract catchwords, new words and other kinds of words for language monitoring, this paper propose the temporal-spatial modeling, which seemed the sort of words as the...
Wei He, Yu Zou, Yonglin Teng, Min Hou, Weibin Zhu
CSDA
2006
145views more  CSDA 2006»
15 years 6 months ago
Improved predictions penalizing both slope and curvature in additive models
A new method is proposed to estimate the nonlinear functions in an additive regression model. Usually, these functions are estimated by penalized least squares, penalizing the cur...
Magne Aldrin
QUESTA
2000
56views more  QUESTA 2000»
15 years 6 months ago
On the value function of a priority queue with an application to a controlled polling model
We give a closed-form expression for the discounted weighted queue length and switching costs of a two-class single-server queueing model under a preemptive priority rule. These e...
Ger Koole, Philippe Nain
ACL
2010
15 years 4 months ago
Learning Phrase-Based Spelling Error Models from Clickthrough Data
This paper explores the use of clickthrough data for query spelling correction. First, large amounts of query-correction pairs are derived by analyzing users' query reformula...
Xu Sun, Jianfeng Gao, Daniel Micol, Chris Quirk