An Optimal Evaluation of Boolean Expressions in an On-Line Query System.

Michael Z. Hanani

Published in: GI Jahrestagung (1976)

Keyphrases

boolean expressions
database
relevance feedback
conjunctive queries
query expansion
optimal solution
database queries
query evaluation
data sources
query processing
user queries
retrieval systems
real valued
data integration
range queries
nearest neighbor
access methods
retrieval precision
data structure