Selective-NRA Algorithms for Top-k Queries.

Jing Yuan Guangzhong Sun Ye Tian Guoliang Chen Zhi Liu

Published in: APWeb/WAIM (2009)

Keyphrases

query processing
learning algorithm
computational cost
exact and approximate
data structure
query language
worst case
efficient processing
databases
significant improvement
nearest neighbor
information retrieval systems
retrieval systems
user defined
database queries