Text Classification by Markov Random Walks with Reward.
Xueyuan ZhouChunping LiPublished in: DMIN (2005)
Keyphrases
- random walk
- text classification
- markov chain
- reinforcement learning
- bag of words
- steady state
- feature selection
- text categorization
- machine learning
- knn
- text mining
- labeled data
- directed graph
- transition probabilities
- link prediction
- stationary distribution
- multi label
- markov model
- long run
- flow graph
- state space
- unlabeled data
- random walker
- transition probability matrix
- markov random walk
- spectral methods
- spam filtering
- web graph
- sufficient conditions
- image classification
- natural language processing
- information retrieval