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MFCS
2007
Springer
16 years 21 days ago
Transition Graphs of Rewriting Systems over Unranked Trees
We investigate algorithmic properties of infinite transition graphs that are generated by rewriting systems over unranked trees. Two kinds of such rewriting systems are studied. ...
Christof Löding, Alex Spelten
BROADNETS
2006
IEEE
16 years 19 days ago
Grid Resource Management by means of Ant Colony Optimization
— The use of a manageable optical network is an important requirement for the new advanced data-intensive grid applications that begin to emerge on the e-Science field. In this ...
Gustavo Sousa Pavani, Helio Waldman
HICSS
2006
IEEE
126views Biometrics» more  HICSS 2006»
16 years 19 days ago
A Model for Temporal Interval Authorizations
A new model for representing temporal access control policies is introduced. In this model, temporal authorizations are represented by time attributes associated with subjects and...
Francis B. Afinidad, Timothy E. Levin, Cynthia E. ...
HICSS
2006
IEEE
132views Biometrics» more  HICSS 2006»
16 years 19 days ago
An Integrated Framework for IT Governance and the Development and Validation of an Assessment Instrument
Our paper presents a new IT governance framework and introduces an assessment tool designed to measure its effectiveness. The framework builds on the integration between the struc...
Tomi Dahlberg, Hannu Kivijärvi
GECCO
2005
Springer
177views Optimization» more  GECCO 2005»
16 years 3 days ago
Evolving next generation signal compression and reconstruction transforms via genetic algorithms
Ongoing research has established a new methodology for using genetic algorithms [2] to evolve forward and inverse transforms that significantly reduce quantization error in recons...
Frank W. Moore, Patrick Marshall