CONQUER: Contextual Query-aware Ranking for Video Corpus Moment Retrieval.
Zhijian HouChong-Wah NgoWing Kwong ChanPublished in: CoRR (2021)
Keyphrases
- query specific
- query dependent
- query expansion
- documents retrieved
- retrieval quality
- document ranking
- retrieval systems
- queries and relevance judgments
- relevance feedback
- query independent
- ranked retrieval
- efficient retrieval
- retrieval accuracy
- information retrieval systems
- retrieved images
- query formulation
- retrieval strategies
- relevance ranking
- video search
- retrieval process
- inter document similarities
- multimedia documents
- original query
- effective retrieval
- meta search
- test collection
- video content
- learning to rank
- average precision
- retrieval method
- query terms
- automatic query expansion
- document level
- multimedia
- keyword queries
- similar documents
- video data
- content based retrieval
- document retrieval
- information retrieval
- textual query
- ranked list
- video sequences
- retrieved documents
- image retrieval
- indexing techniques
- video retrieval
- video segments
- relevance scores
- web search
- return a ranked list
- ranking algorithm
- ad hoc retrieval
- retrieval model
- web retrieval
- retrieval effectiveness
- relevance model
- query processing
- language model
- retrieve documents
- result set
- textual descriptions
- text retrieval
- visual concepts
- relevant documents
- user queries
- relevance judgments
- exact match
- video clips
- keywords
- multimedia data
- multimedia databases
- document collections
- keyword search
- search engine
- indexing structure
- relevance assessments
- news video
- ranking functions