68 search results - page 6 / 14 » Improving Text Classification by Shrinkage in a Hierarchy of... |
89
Voted
ICML
2000
IEEE
16 years 14 days ago
2000
IEEE
This paper explores in detail the use of Error Correcting Output Coding (ECOC) for learning text classifiers. We show that the accuracy of a Naive Bayes Classifier over text class...
ICPR
2002
IEEE
16 years 22 days ago
2002
IEEE
The Non-negative Matrix Factorization technique (NMF) has been recently proposed for dimensionality reduction. NMF is capable to produce a region- or partbased representation of o...
112
click to vote
DASFAA
2004
IEEE
15 years 3 months ago
2004
IEEE
Text classification using a small labeled set and a large unlabeled data is seen as a promising technique to reduce the labor-intensive and time consuming effort of labeling traini...
108
Voted
ICML
2005
IEEE
16 years 14 days ago
2005
IEEE
We introduce a Bayesian model, BayesANIL, that is capable of estimating uncertainties associated with the labeling process. Given a labeled or partially labeled training corpus of...
112
click to vote
ML
2000
ACM
14 years 11 months ago
2000
ACM
This paper shows that the accuracy of learned text classifiers can be improved by augmenting a small number of labeled training documents with a large pool of unlabeled documents. ...