A Case Study: News Classification Based on Term Frequency.
Petr KrohaRicardo A. Baeza-YatesPublished in: DEXA Workshops (2005)
Keyphrases
- term frequency
- text classification
- term weighting
- text categorization
- decision trees
- feature vectors
- tf idf
- feature extraction
- multiscale
- support vector machine
- image classification
- retrieval model
- inverse document frequency
- machine learning
- document frequency
- text documents
- bag of words
- unsupervised learning
- k nearest neighbor
- information retrieval systems
- supervised learning
- active learning
- feature space
- feature selection