Text Classification based on Word Subspace with Term-Frequency.
Erica K. ShimomotoLincon Sales de SouzaBernardo B. GattoKazuhiro FukuiPublished in: CoRR (2018)
Keyphrases
- term frequency
- text classification
- text categorization
- term weighting
- bag of words
- document frequency
- text documents
- feature selection
- naive bayes
- text mining
- n gram
- query words
- inverse document frequency
- text classifiers
- machine learning
- principal component analysis
- feature space
- high dimensional
- k nearest neighbor
- tf idf
- knn
- retrieval model
- low dimensional
- high dimensional data
- text data
- labeled data
- feature extraction
- language modeling
- cross lingual
- average precision
- data analysis
- multiscale
- dimensionality reduction
- natural language processing