NTCIR Lifelog: The First Test Collection for Lifelog Research.
Cathal GurrinHideo JohoFrank HopfgartnerLiting ZhouRami AlbatalPublished in: SIGIR (2016)
Keyphrases
- lifelog
- test collection
- content analysis
- information retrieval
- retrieval model
- retrieval effectiveness
- multimedia databases
- video retrieval
- human activity recognition
- language model
- document collections
- average precision
- relevant documents
- content based retrieval
- search tasks
- retrieval systems
- relevance judgments
- trec web
- patent retrieval
- evaluation methodology
- information retrieval evaluation
- human activities
- relevance assessments
- databases
- ir evaluation
- learning to rank
- document retrieval
- active learning