Fundamental Challenges of Next Generation Information Retrieval.
Henry TirriPublished in: ICETE (Invited Speakers) (2004)
Keyphrases
- information retrieval
- lessons learned
- information extraction
- web intelligence
- fundamental principles
- information retrieval systems
- technical challenges
- query expansion
- retrieval effectiveness
- open issues
- key issues
- text retrieval
- document retrieval
- language model
- learning to rank
- question answering
- information seeking
- document collections
- paradigm shift
- co occurrence
- web information retrieval
- text mining
- evaluation methodologies
- computational advertising