Evaluating Novice and Expert Users on Handheld Video Retrieval Systems.
David ScottFrank HopfgartnerJinlin GuoCathal GurrinPublished in: MMM (2) (2013)
Keyphrases
- retrieval systems
- multimedia
- video retrieval
- information retrieval systems
- search engine
- test collection
- query reformulation
- average precision
- text retrieval
- video data
- information retrieval
- video frames
- video content
- video sequences
- ranked list
- retrieval model
- evaluation measures
- mobile devices
- multimedia data
- user studies
- aggregated search
- text retrieval systems
- sentence retrieval
- learning to rank
- video clips
- retrieval process
- relevance judgments
- xml retrieval
- precision and recall
- vector space model
- multimedia retrieval
- document collections
- effective retrieval
- training set
- bayesian networks
- metadata