Recall estimation for rare topic retrieval from large corpuses.
Praveen BommannavarAlek KolczAnand RajaramanPublished in: IEEE BigData (2014)
Keyphrases
- recall precision
- information retrieval
- number of relevant documents
- expert finding
- image database
- retrieval quality
- document retrieval
- accurate estimation
- estimation algorithm
- blog feed search
- efficient retrieval
- test collection
- parameter estimation
- information retrieval systems
- image retrieval
- retrieval systems
- retrieval model
- text retrieval
- highly relevant documents
- topic models
- retrieval method
- relevance feedback
- structured documents
- retrieval accuracy
- document content
- density estimation
- estimation error
- indexing techniques
- latent dirichlet allocation
- precision and recall
- high precision
- information extraction
- multimedia