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» Refactoring Process Models in Large Process Repositories
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156
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SIGMOD
2002
ACM
132views Database» more  SIGMOD 2002»
16 years 4 months ago
Clustering by pattern similarity in large data sets
Clustering is the process of grouping a set of objects into classes of similar objects. Although definitions of similarity vary from one clustering model to another, in most of th...
Haixun Wang, Wei Wang 0010, Jiong Yang, Philip S. ...
144
Voted
ICIP
2003
IEEE
16 years 6 months ago
A Bayesian framework for Gaussian mixture background modeling
Background subtraction is an essential processing component for many video applications. However, its development has largely been application driven and done in ad hoc manners. I...
Dar-Shyang Lee, Jonathan J. Hull, Berna Erol
WWW
2009
ACM
16 years 5 months ago
What's up CAPTCHA?: a CAPTCHA based on image orientation
We present a new CAPTCHA which is based on identifying an image's upright orientation. This task requires analysis of the often complex contents of an image, a task which hum...
Rich Gossweiler, Maryam Kamvar, Shumeet Baluja
213
Voted
SIGMOD
2006
ACM
89views Database» more  SIGMOD 2006»
16 years 4 months ago
"A veritable bucket of facts" origins of the data base management system
The data base concept derives from early military on-line systems, and was not originally associated with the specific technologies of modern data base management systems. While t...
Thomas Haigh
EDBT
2010
ACM
202views Database» more  EDBT 2010»
15 years 11 months ago
Querying trajectories using flexible patterns
The wide adaptation of GPS and cellular technologies has created many applications that collect and maintain large repositories of data in the form of trajectories. Previous work ...
Marcos R. Vieira, Petko Bakalov, Vassilis J. Tsotr...