Exploiting real-time information retrieval in the microblogosphere.
Feng LiangRunwei QiangJianwu YangPublished in: JCDL (2012)
Keyphrases
- real time
- information retrieval
- information retrieval systems
- search engine
- control system
- low cost
- data mining
- information access
- learning to rank
- retrieval systems
- test collection
- query expansion
- information filtering
- retrieval model
- document collections
- high speed
- computer vision
- question answering
- relevance feedback
- relevant documents
- document retrieval
- digital libraries
- image sequences
- case study
- vector space model
- high fidelity