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ASWEC
2005
IEEE
14 years 1 months ago
Extending UML for Model Composition
The success of UML and more generally, of the model driven approach, has led to a proliferation of models, representing various systems, but the description of large applications ...
Jacky Estublier, Anca Daniela Ionita
HYBRID
2000
Springer
13 years 11 months ago
Towards Procedures for Systematically Deriving Hybrid Models of Complex Systems
Abstract. In many cases, complex system behaviors are naturally modeled as nonlinear differential equations. However, these equations are often hard to analyze because of "sti...
Pieter J. Mosterman, Gautam Biswas
ICC
2007
IEEE
106views Communications» more  ICC 2007»
14 years 1 months ago
Joint Channel Estimation and Synchronization with Inter-carrier Interference Reduction for OFDM
This paper proposes a pilot-aided joint channel estimation and synchronization scheme for burst-mode orthogonal frequency division multiplexing (OFDM) systems. The scheme eliminate...
Hung Nguyen-Le, Tho Le-Ngoc, Chi Chung Ko
SEW
2006
IEEE
14 years 1 months ago
Goal-Driven Software Development
Established software development processes focus on delivering software within time and budget according to a set of requirements. However, practical experiences show that neither...
Ingo Schnabel, Markus Pizka
EDBT
2012
ACM
247views Database» more  EDBT 2012»
11 years 9 months ago
Heuristics-based query optimisation for SPARQL
Query optimization in RDF Stores is a challenging problem as SPARQL queries typically contain many more joins than equivalent relational plans, and hence lead to a large join orde...
Petros Tsialiamanis, Lefteris Sidirourgos, Irini F...