Text classification with kernels on the multinomial manifold.
Dell ZhangXi ChenWee Sun LeePublished in: SIGIR (2005)
Keyphrases
- text classification
- text categorization
- riemannian manifolds
- feature space
- naive bayes
- feature selection
- bag of words
- machine learning
- text mining
- labeled data
- kernel function
- text data
- kernel methods
- n gram
- manifold learning
- multiple kernel learning
- fisher information
- text documents
- wavelet kernel
- low dimensional
- term frequency
- data cleaning
- unlabeled data
- semi supervised
- high dimensional
- linear combination
- euclidean space
- reproducing kernel hilbert space
- knn
- information retrieval
- multi label
- text classifiers
- labeled and unlabeled data
- positive definite
- heat kernel