Págico: Evaluating Wikipedia-based information retrieval in Portuguese.
Cristina MotaAlberto SimõesCláudia FreitasLuís Fernando CostaDiana SantosPublished in: LREC (2012)
Keyphrases
- information retrieval
- document collections
- information filtering
- wordnet
- information retrieval systems
- query expansion
- test collection
- language model
- information extraction
- search engine
- world knowledge
- entity ranking
- document retrieval
- information access
- boolean queries
- computing semantic relatedness
- query log analysis
- neural network
- link structure
- cross language
- vector space model
- language modeling
- semantic relations
- learning to rank
- named entities
- question answering
- relevance feedback
- knowledge discovery
- digital libraries
- metadata