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EDOC
2005
IEEE
15 years 7 months ago
Semantics of UML 2.0 Activity Diagram for Business Modeling by Means of Virtual Machine
— The paper proposes a more formalized definition of UML 2.0 Activity Diagram semantics. A subset of activity diagram constructs relevant for business process modeling is conside...
Valdis Vitolins, Audris Kalnins
SODA
2000
ACM
96views Algorithms» more  SODA 2000»
15 years 3 months ago
Improved Steiner tree approximation in graphs
The Steiner tree problem in weighted graphs seeks a minimum weight connected subgraph containing a given subset of the vertices terminals. We present a new polynomial-time heurist...
Gabriel Robins, Alexander Zelikovsky
CORR
2002
Springer
108views Education» more  CORR 2002»
15 years 1 months ago
Confluent Drawings: Visualizing Non-planar Diagrams in a Planar Way
We introduce a new approach for drawing diagrams. Our approach is to use a technique we call confluent drawing for visualizing non-planar graphs in a planar way. This approach all...
Matthew Dickerson, David Eppstein, Michael T. Good...
SIGKDD
2010
159views more  SIGKDD 2010»
15 years 17 hour ago
Providing K-Anonymity in location based services
The offering of anonymity in relational databases has attracted a great deal of attention in the database community during the last decade [4]. Among the different solution appr...
Aris Gkoulalas-Divanis, Panos Kalnis, Vassilios S....
TEC
2002
103views more  TEC 2002»
15 years 1 months ago
Immunotronics - novel finite-state-machine architectures with built-in self-test using self-nonself differentiation
A novel approach to hardware fault tolerance is demonstrated that takes inspiration from the human immune system as a method of fault detection. The human immune system is a remark...
D. W. Bradley, Andrew M. Tyrrell