Keyphrases
- inverted index
- data structure
- index structure
- query processing
- indexing structure
- range queries
- inverted file
- similarity queries
- document retrieval
- database
- indexing techniques
- response time
- query language
- bitmap indexes
- indexing schemes
- b tree
- r tree
- indexing methods
- main memory
- suffix tree
- suffix array
- path queries
- index selection
- insertions and deletions
- document identifiers
- xml documents
- efficient processing
- pre computed
- information retrieval
- data streams
- exact match
- similarity search
- result quality
- candidate set
- tree structure
- path expressions
- complex queries
- user queries
- space efficient
- retrieval systems
- aggregate queries
- web search engines
- keyword search
- web search
- indexing method
- database queries
- efficient data structures
- wavelet tree