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SODA
2001
ACM
79views Algorithms» more  SODA 2001»
15 years 3 months ago
Learning Markov networks: maximum bounded tree-width graphs
Markov networks are a common class of graphical models used in machine learning. Such models use an undirected graph to capture dependency information among random variables in a ...
David R. Karger, Nathan Srebro
120
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ACL
1998
15 years 3 months ago
Dialogue Act Tagging with Transformation-Based Learning
For the task of recognizing dialogue acts, we are applying the Transformation-Based Learning (TBL) machine learning algorithm. To circumvent a sparse data problem, we extract valu...
Ken Samuel, Sandra Carberry, K. Vijay-Shanker
ISCI
2008
124views more  ISCI 2008»
15 years 2 months ago
A weighted rough set based method developed for class imbalance learning
In this paper, we introduce weights into Pawlak rough set model to balance the class distribution of a data set and develop a weighted rough set based method to deal with the clas...
Jinfu Liu, Qinghua Hu, Daren Yu
120
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PAMI
2008
302views more  PAMI 2008»
15 years 2 months ago
Learning to Detect Moving Shadows in Dynamic Environments
We propose a novel adaptive technique for detecting moving shadows and distinguishing them from moving objects in video sequences. Most methods for detecting shadows work in a stat...
Ajay J. Joshi, Nikolaos Papanikolopoulos
89
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ETS
2000
IEEE
121views Hardware» more  ETS 2000»
15 years 2 months ago
Increasing Access to Learning With Hybrid Audio-Data Collaboration
Internet enabled hybrid audio-data collaboration delivers high quality audio over telephone lines and data interaction over packet switched Internet connections, thus distributing...
Michael W. Freeman, Lawrence W. Grimes, J. Ray Hol...