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CAISE
2009
Springer
14 years 4 months ago
Complexity Levels of Representing Dynamics in EA Planning
Abstract. Enterprise Architecture (EA) models provide information on the fundamental as-is structure of a company or governmental agency and thus serve as an informational basis fo...
Stephan Aier, Bettina Gleichauf, Jan Saat, Robert ...
DATE
2008
IEEE
95views Hardware» more  DATE 2008»
14 years 4 months ago
Improvements in Polynomial-Time Feasibility Testing for EDF
This paper presents two fully polynomial-time sufficient feasibility tests for EDF when considering periodic tasks with arbitrary deadlines and preemptive scheduling on uniproces...
Alejandro Masrur, Sebastian Drossler, Georg Farber
EJC
2008
13 years 10 months ago
Enumeration of almost polynomial rational functions with given critical values
1 Rational functions and minimal factorizations of permutations Let f : C C be a rational function of degree n in one complex variable. A critical point of f is a point z C such...
Dmitri Panov, Dimitri Zvonkine
SIAMCOMP
2010
172views more  SIAMCOMP 2010»
13 years 4 months ago
Deterministic Polynomial Time Algorithms for Matrix Completion Problems
We present new deterministic algorithms for several cases of the maximum rank matrix completion problem (for short matrix completion), i.e. the problem of assigning values to the ...
Gábor Ivanyos, Marek Karpinski, Nitin Saxen...
EDBT
2004
ACM
133views Database» more  EDBT 2004»
14 years 10 months ago
HOPI: An Efficient Connection Index for Complex XML Document Collections
In this paper we present HOPI, a new connection index for XML documents based on the concept of the 2?hop cover of a directed graph introduced by Cohen et al. In contrast to most o...
Ralf Schenkel, Anja Theobald, Gerhard Weikum