Keyphrases
- stochastic process
- word frequency
- stochastic processes
- markov chain
- stochastic model
- probability distribution
- bag of words
- automatic summarization
- random variables
- text categorization
- word order
- random fields
- keywords
- semantic relatedness
- text classification
- image representation
- vector space model
- diffusion process
- maximum likelihood
- image classification
- object recognition