1863 search results - page 330 / 373 » A supervised learning approach for imbalanced data sets |
130
click to vote
COLING
2010
14 years 11 months ago
2010
News tweets that report what is happening have become an important real-time information source. We raise the problem of Semantic Role Labeling (SRL) for news tweets, which is mea...
133
click to vote
ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
Clustering is a basic task in a variety of machine learning applications. Partitioning a set of input vectors into compact, wellseparated subsets can be severely affected by the p...
144
click to vote
WWW
2009
ACM
16 years 5 months ago
2009
ACM
In Web-based services of dynamic content (such as news articles), recommender systems face the difficulty of timely identifying new items of high-quality and providing recommendat...
141
click to vote
CRV
2008
IEEE
15 years 10 months ago
2008
IEEE
We propose a generative statistical approach to human motion modeling and tracking that utilizes probabilistic latent semantic (PLSA) models to describe the mapping of image featu...
126
click to vote
FLAIRS
2010
15 years 6 months ago
2010
When data instances are inter-related, as are nodes in a social network or hyperlink graph, algorithms for collective classification (CC) can significantly improve accuracy. Recen...