Finding Top-k Answers in Keyword Search over Relational Databases Using Tuple Units.

Jianhua Feng Guoliang Li Jianyong Wang

Published in: IEEE Trans. Knowl. Data Eng. (2011)

Keyphrases

keyword search over relational databases
proximity search
keyword search
probabilistic xml
address these issues
user defined
databases
neural network
query processing
information retrieval
learning algorithm
database systems
knowledge management
uncertain data