Keyphrases
- information retrieval
- signal processing
- search engine
- information retrieval systems
- learning to rank
- test collection
- document retrieval
- question answering
- language processing
- information filtering
- language modeling
- text retrieval
- information extraction
- cognitive science
- retrieval systems
- retrieval model
- computational linguistics
- latent semantic indexing
- real time
- document collections
- language model
- query expansion
- probabilistic model
- artificial neural networks
- image retrieval
- bayesian networks
- similarity measure
- clustering algorithm
- human brain
- website
- image processing
- learning algorithm
- data mining
- data sets