Microblog Search Task at CLEF 2017: Query Generation using IR and LDA Topic Modeling Combination.
Malek HajjemChiraz LatiriPublished in: CLEF (Working Notes) (2017)
Keyphrases
- topic modeling
- query generation
- query expansion
- information retrieval
- topic models
- latent dirichlet allocation
- text mining
- information discovery
- query formulation
- language model
- retrieval effectiveness
- information retrieval systems
- probabilistic topic models
- ad hoc retrieval
- information access
- generative model
- text retrieval
- latent topics
- question answering
- text documents
- text classification
- language modeling
- databases
- search engine
- test collection
- relevance feedback
- collaborative filtering
- retrieval model
- face recognition
- boolean queries
- patent retrieval
- user queries