One Query Reducibilities Between Partial Information Classes.

Sebastian Bab Arfst Nickelsen

Published in: MFCS (2004)

Keyphrases

partial information
incomplete information
database
user queries
algebraic operations
query processing

query expansion
query formulation
response time
retrieval systems
keywords
query evaluation

user interaction
relevance feedback
data structure
class hierarchies
information retrieval systems
domain specific

retrieval model
query terms
data sources
query language
cooperative