Optimal evaluation of path predicates in object-oriented queries.
Sang-Koo SeoYoon-Joon LeePublished in: Microprocess. Microprogramming (1994)
Keyphrases
- object oriented
- query language
- user defined
- path expressions
- object oriented databases
- database
- shortest path
- path queries
- efficient processing
- complex queries
- query processing
- dynamic programming
- response time
- user queries
- optimal path
- relevance judgments
- databases
- relational databases
- minimum cost
- query evaluation
- query logs
- evaluation metrics
- cost model
- range queries
- data model
- data sources
- retrieval systems
- object oriented database systems
- data types
- web search engines
- relevance assessments
- boolean expressions
- programming language