TUD-MIR at MediaEval 2011 Genre Tagging Task: Query expansion from a limited number of labeled videos.
Stevan RudinacMartha A. LarsonAlan HanjalicPublished in: MediaEval (2011)
Keyphrases
- query expansion
- information retrieval systems
- pseudo relevance feedback
- language model
- retrieval effectiveness
- text retrieval
- information retrieval
- relevance feedback
- language modeling
- video frames
- original query
- video sequences
- retrieval model
- relevant documents
- multimedia information retrieval
- interactive query expansion
- metadata
- ad hoc retrieval
- improving search
- user generated
- multimedia retrieval
- trec genomics track
- social tagging
- retrieved documents
- audio visual
- video content
- video data
- ranked retrieval
- video search
- key frames
- document retrieval
- tag recommendation
- web documents
- multimedia
- biomedical information retrieval
- query disambiguation
- machine learning