Layout-based substitution tree indexing and retrieval for mathematical expressions.
Thomas SchellenbergBo YuanRichard ZanibbiPublished in: DRR (2012)
Keyphrases
- mathematical expressions
- indexing structure
- information retrieval
- efficient retrieval
- automatic indexing
- content based retrieval
- document indexing
- indexing techniques
- multimedia retrieval
- efficient indexing
- image indexing
- multimedia databases
- document image retrieval
- content based indexing
- index structure
- retrieval engine
- index terms
- retrieval process
- video indexing
- document analysis
- retrieval efficiency
- indexing scheme
- similarity search
- text retrieval
- semantic indexing
- efficient search
- similarity retrieval
- indexing schemes
- mathematical formulas
- image database
- document retrieval
- character recognition
- retrieval systems
- retrieval model
- indexing method
- retrieval accuracy
- interactive retrieval
- object retrieval
- information retrieval systems
- content description
- tree structure
- audio visual content
- r tree
- retrieval method
- test collection
- image retrieval
- hierarchically organized
- effective retrieval
- similarity queries
- data retrieval
- relevance feedback
- retrieval strategies
- storage and retrieval
- multimedia
- hash table
- document collections
- textual descriptions
- database
- multimedia data
- data structure
- suffix tree
- multimedia collections
- multidimensional indexing