Efficient Prediction of Difficult Keyword Queries over Databases.

Shiwen Cheng Arash Termehchy Vagelis Hristidis

Published in: IEEE Trans. Knowl. Data Eng. (2014)

Keyphrases

databases
keyword queries
structured databases
keyword search
database
data sets
relational databases
database applications
multimedia
keywords
object oriented
domain specific
information access
keyword search in relational databases