IBM Research TREC 2002 Video Retrieval System.
Bill AdamsGiridharan IyengarChalapathy NetiHarriet J. NockArnon AmirHaim H. PermuterSavitha SrinivasanChitra DoraiAlejandro JaimesChristian A. LangChing-Yung LinApostol NatsevMilind R. NaphadeJohn R. SmithBelle L. TsengSugata GhosalRaghavendra SinghT. V. AshwinDongQing ZhangPublished in: TREC (2002)
Keyphrases
- information retrieval
- test collection
- video retrieval
- question answering
- retrieval effectiveness
- pseudo relevance feedback
- video streams
- expert search
- ad hoc retrieval
- data sets
- ir evaluation
- video content
- retrieval model
- relevance feedback
- video database
- database
- okapi bm
- data center
- language model
- average precision
- digital libraries
- learning algorithm
- neural network
- relevance judgements
- video collections
- biomedical information retrieval
- blog opinion retrieval