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GECCO
2008
Springer
115views Optimization» more  GECCO 2008»
15 years 7 months ago
A genetic programming approach to business process mining
The aim of process mining is to identify and extract process patterns from data logs to reconstruct an overall process flowchart. As business processes become more and more comple...
Chris J. Turner, Ashutosh Tiwari, Jörn Mehnen
CORR
2010
Springer
173views Education» more  CORR 2010»
15 years 6 months ago
CONCISE: Compressed 'n' Composable Integer Set
Bit arrays, or bitmaps, are used to significantly speed up set operations in several areas, such as data warehousing, information retrieval, and data mining, to cite a few. Howeve...
Alessandro Colantonio, Roberto Di Pietro
CORR
2010
Springer
117views Education» more  CORR 2010»
15 years 6 months ago
Evaluating and Improving Modern Variable and Revision Ordering Strategies in CSPs
A key factor that can dramatically reduce the search space during constraint solving is the criterion under which the variable to be instantiated next is selected. For this purpos...
Thanasis Balafoutis, Kostas Stergiou
CPC
2008
74views more  CPC 2008»
15 years 6 months ago
An Analysis of the Height of Tries with Random Weights on the Edges
We analyze the weighted height of random tries built from independent strings of i.i.d. symbols on the finite alphabet {1, . . . , d}. The edges receive random weights whose distr...
Nicolas Broutin, Luc Devroye
ENTCS
2008
75views more  ENTCS 2008»
15 years 6 months ago
On the Refinement of Atomic Actions
Inspired by the properties of the refinement development of the Mondex Electronic Purse, we view an atomic action as a family of transitions with a common before-state, and differ...
Richard Banach, Gerhard Schellhorn