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» Investigation of Question Classifier in Question Answering
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LREC
2008
110views Education» more  LREC 2008»
14 years 11 months ago
Cost-Sensitive Learning in Answer Extraction
One problem of data-driven answer extraction in open-domain factoid question answering is that the class distribution of labeled training data is fairly imbalanced. This imbalance...
Michael Wiegand, Jochen L. Leidner, Dietrich Klako...
WSC
1998
14 years 11 months ago
Unsynchronized Parallel Discrete Event Simulation
Distributed synchronization for parallel simulation is generally classified as being either optimistic or conservative. While considerable investigations have been conducted to an...
Dhananjai Madhava Rao, Narayanan V. Thondugulam, R...
SODA
2010
ACM
146views Algorithms» more  SODA 2010»
15 years 7 months ago
Classified Stable Matching
We introduce the classified stable matching problem, a problem motivated by academic hiring. Suppose that a number of institutes are hiring faculty members from a pool of applican...
Chien-Chung Huang
JMLR
2006
206views more  JMLR 2006»
14 years 9 months ago
New Algorithms for Efficient High-Dimensional Nonparametric Classification
This paper is about non-approximate acceleration of high-dimensional nonparametric operations such as k nearest neighbor classifiers. We attempt to exploit the fact that even if w...
Ting Liu, Andrew W. Moore, Alexander G. Gray
89
Voted
SIGAL
1990
221views Algorithms» more  SIGAL 1990»
15 years 1 months ago
Complexity Cores and Hard Problem Instances
Many intractable problems such as NP-complete problems (provided P = NP) have easy subproblems. In contrast, we investigate the existence and the properties of inherently hard sub...
Uwe Schöning