Keyphrases
- inverted index
- unsupervised learning
- semi supervised
- unsupervised manner
- supervised learning
- unsupervised methods
- data structure
- recurrent neural networks
- query processing
- index structure
- supervised classification
- document retrieval
- word sense induction
- nearest neighbor
- text retrieval systems
- inverted lists
- supervised methods
- keyword search
- inverted file
- machine learning
- learning algorithm
- multi dimensional
- free text
- low level
- artificial neural networks
- metadata
- feature selection