Keyphrases
- data structure
- inverted index
- query processing
- query language
- tree structure
- query evaluation
- range queries
- insertions and deletions
- complex queries
- user queries
- index structure
- response time
- query logs
- database
- retrieval systems
- space efficient
- r tree
- quadtree
- multidimensional arrays
- efficient data structures
- node selection
- efficient processing
- query formulation
- database queries
- data types
- directed graph
- bitmap indexes
- query optimization
- web search engines
- search engine