345 search results - page 28 / 69 » Sentiment Mining Using Ensemble Classification Models |
KDD
2005
ACM
14 years 9 months ago
2005
ACM
We propose a new algorithm for dimensionality reduction and unsupervised text classification. We use mixture models as underlying process of generating corpus and utilize a novel,...
ICDM
2006
IEEE
14 years 3 months ago
2006
IEEE
Current outlier detection schemes typically output a numeric score representing the degree to which a given observation is an outlier. We argue that converting the scores into wel...
ACSW
2004
13 years 10 months ago
2004
Creating a robust image classification system depends on having enough data with which one can adequately train and validate the model. If there is not enough available data, this...
ADMA
2006
Springer
14 years 22 days ago
2006
Springer
Abstract. In order to exploit the dependencies in relational data to improve predictions, relational classification models often need to make simultaneous statistical judgments abo...
SDM
2007
SIAM
13 years 10 months ago
2007
SIAM
In recent years, there have been some interesting studies on predictive modeling in data streams. However, most such studies assume relatively balanced and stable data streams but...