The most tenuous group query.

Na Li Huaijie Zhu Wenhao Lu Ningning Cui Wei Liu Jian Yin Jianliang Xu Wang-Chien Lee

Published in: Frontiers Comput. Sci. (2022)

Keyphrases

query processing
relevance feedback
query evaluation
database
data sources
query expansion
user interaction
query execution
access methods
user queries
keywords
retrieval method
user defined
data structure
indexing techniques
retrieval process
retrieval systems
heterogeneous databases
boolean queries
questions asked