Keyphrases
- xml data
- interactive search
- video retrieval
- xml documents
- query formulation
- data model
- relevance feedback
- xml databases
- search tasks
- video search
- query language
- image retrieval
- xml queries
- query processing
- relational databases
- semi structured data
- relational and xml data
- keyword search
- xml schema
- xpath queries
- query decomposition
- medical image retrieval
- visual content
- image search
- video data
- path expressions
- content based retrieval
- user feedback
- information retrieval systems
- labeling scheme
- image database
- databases