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CP
2004
Springer
15 years 9 months ago
Computing the Frequency of Partial Orders
In this paper we study four algorithms for computing the frequency of a given partial order. Here the frequency of a partial order is the number of standard labellings respecting t...
Marc R. C. van Dongen
CP
2004
Springer
15 years 9 months ago
Quality of LP-Based Approximations for Highly Combinatorial Problems
We study the quality of LP-based approximation methods for pure combinatorial problems. We found that the quality of the LPrelaxation is a direct function of the underlying constra...
Lucian Leahu, Carla P. Gomes
ICSE
2004
IEEE-ACM
15 years 9 months ago
Precise Modeling of Design Patterns in UML
Prior research attempts to formalize the structure of object-oriented design patterns for a more precise specification of design patterns. It also allows automation support to be ...
Jeffrey Ka-Hing Mak, Clifford Sze-Tsan Choy, Danie...
IFIP
2004
Springer
15 years 9 months ago
Activity-Based User Modeling in Service-Oriented Ad-Hoc-Networks
Wireless network research still lacks methods to integratively evaluate the performance that can be expected from application layer protocols. The user behavior is predominantly aï...
Tobias Breyer, Michael Klein, Philipp Obreiter, Bi...
IFIP
2004
Springer
15 years 9 months ago
Looking Inside AES and BES
We analyze an algebraic representation of AES–128 as an embedding in BES, due to Murphy and Robshaw. We present two systems of equations S and K concerning encryption and key gen...
Ilia Toli, Alberto Zanoni