Monolingual and Cross-lingual Information Retrieval in Cultural Microblog at CLEF 2018.
Chedi Bechikh AliHatem HaddadPublished in: CLEF (Working Notes) (2018)
Keyphrases
- information retrieval
- ad hoc retrieval
- query expansion
- question answering
- test collection
- cross lingual
- probabilistic topic models
- information retrieval systems
- cross language ir
- language modeling
- document collections
- retrieval effectiveness
- information extraction
- social networks
- retrieval model
- relevant documents
- text retrieval
- retrieval systems
- language model
- topic modeling
- text mining
- information access
- pseudo relevance feedback
- bag of words
- vector space model
- latent semantic indexing
- natural language processing
- knowledge discovery