1863 search results - page 61 / 373 » A supervised learning approach for imbalanced data sets |
ESANN
2004
13 years 10 months ago
2004
Input feature ranking and selection represent a necessary preprocessing stage in classification, especially when one is required to manage large quantities of data. We introduce a ...
JAIR
2010
13 years 7 months ago
2010
Vast amounts of text on the Web are unstructured and ungrammatical, such as classified ads, auction listings, forum postings, etc. We call such text “posts.” Despite their in...
SAC
2009
ACM
14 years 3 months ago
2009
ACM
In the past years, the theory and practice of machine learning and data mining have been focused on static and finite data sets from where learning algorithms generate a static m...
CORR
2010
Springer
13 years 9 months ago
2010
Springer
We present and analyze an agnostic active learning algorithm that works without keeping a version space. This is unlike all previous approaches where a restricted set of candidate...
JMLR
2010
13 years 3 months ago
2010
We consider a supervised learning setting in which the main cost of learning is the number of training labels and one can obtain a single label for a bag of examples, indicating o...