Keyphrases
- text documents
- semantic retrieval
- text mining
- text classification
- information extraction
- text categorization
- keywords
- topic models
- wordnet
- bag of words
- named entities
- image retrieval
- image annotation
- machine learning
- data analysis
- object recognition
- natural language processing
- image classification
- databases
- probabilistic model
- decision trees
- knowledge base
- learning algorithm
- neural network