Voronoi-Based Potentially Visible Set and Visibility Query Algorithms.

Lin Lu Chenglei Yang Weizhen Wang Junqing Zhang

Published in: ISVD (2011)

Keyphrases

data structure
query patterns
database
formally define
computational cost
access methods
result set
response time
query types
query evaluation
range queries
user defined
user queries
data warehouse
probability distribution
data sources
significant improvement
keywords
learning algorithm