Some(what) grand challenges for information retrieval.
Nicholas J. BelkinPublished in: SIGIR Forum (2008)
Keyphrases
- information retrieval
- grand challenges
- grand challenge
- mid term
- information retrieval systems
- search engine
- technology enhanced learning
- document collections
- learning to rank
- information access
- vector space model
- text mining
- tf idf
- information filtering
- information systems
- metadata
- case study
- document retrieval
- relevant documents
- test collection
- query expansion
- online learning
- artificial neural networks