Time-dependent event hierarchy construction.

Gabriel Pui Cheong Fung Jeffrey Xu Yu Huan Liu Philip S. Yu

Published in: KDD (2007)

Keyphrases

event detection
database
construction process
lower level
events occurring
hierarchical structure
user defined
events occur
class hierarchy
temporal structure
video data
higher level
multiscale
similarity measure
case study
search engine
genetic algorithm
databases