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113
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ICDM
2009
IEEE
137views Data Mining» more  ICDM 2009»
15 years 9 days ago
Analyzing Abnormal Events from Spatio-temporal Trajectories
Advances in RFID based sensor technologies has been used in applications which requires the tracking of assets, products and individuals. The recording of such movements is capture...
Dhaval Patel, Chidansh Bhatt, Wynne Hsu, Mong-Li L...
155
Voted
KDD
2012
ACM
178views Data Mining» more  KDD 2012»
13 years 5 months ago
Mining event periodicity from incomplete observations
Advanced technology in GPS and sensors enables us to track physical events, such as human movements and facility usage. Periodicity analysis from the recorded data is an important...
Zhenhui Li, Jingjing Wang, Jiawei Han
185
Voted
ICDE
2003
IEEE
117views Database» more  ICDE 2003»
16 years 3 months ago
Combining Hierarchy Encoding and Pre-Grouping: Intelligent Grouping in Star Join Processing
Roland Pieringer, Klaus Elhardt, Frank Ramsak, Vol...
138
Voted
IDEAS
2008
IEEE
153views Database» more  IDEAS 2008»
15 years 9 months ago
Pattern based processing of XPath queries
As the popularity of areas including document storage and distributed systems continues to grow, the demand for high performance XML databases is increasingly evident. This has le...
Gerard Marks, Mark Roantree
118
Voted
MMM
2008
Springer
127views Multimedia» more  MMM 2008»
15 years 9 months ago
A Query Language Combining Object Features and Semantic Events for Surveillance Video Retrieval
In this paper, we propose a novel query language for video indexing and retrieval that (1) enables to make queries both at the image level and at the semantic level (2) enables the...
Thi-Lan Le, Monique Thonnat, Alain Boucher, Fran&c...