CMU-Informedia at TREC 2019 Incident Streams Track.
Junpei ZhouXinyu WangPo-Yao HuangAlexander G. HauptmannPublished in: TREC (2019)
Keyphrases
- carnegie mellon university
- information retrieval
- test collection
- question answering
- digital video library
- data streams
- clef ip
- relevance feedback
- test set
- multi stream
- retrieval effectiveness
- trec web
- relevance judgments
- real time
- active learning
- data sets
- pseudo relevance feedback
- video retrieval
- continuous queries
- stream processing
- retrieval model
- evaluation campaigns
- video sequences