Keyphrases
- information retrieval
- artificial intelligence
- information retrieval systems
- knowledge representation
- query expansion
- search engine
- vector space model
- case based reasoning
- machine learning
- knowledge based systems
- intelligent systems
- expert systems
- retrieval systems
- document retrieval
- text mining
- information extraction
- intelligent behavior
- databases
- computational linguistics
- web intelligence
- ai systems
- information access
- ai community
- neural network
- document collections
- language model
- test collection
- relevant documents
- learning to rank
- logic programming
- knowledge discovery
- information filtering
- multi agent systems
- clustering algorithm
- website
- ai researchers
- genetic algorithm
- ir evaluation