Sciweavers

INFORMATICALT
2007
80views more  INFORMATICALT 2007»
13 years 11 months ago
Recognition Algorithm for Diamond-Free Graphs
In this paper we recall the notion of weakly decomposition, we recall some necessary and sufficient conditions for a graph to admit such a decomposition, we introduce the recognit...
Mihai Talmaciu, Elena Nechita
INFORMATICALT
2007
71views more  INFORMATICALT 2007»
13 years 11 months ago
Multiple Shift Scheduling of Hierarchical Workforce with Multiple Work Centers
This paper is concerned with an employee scheduling problem involving multiple shifts and work centers, where employees belong to a hierarchy of categories having downward substitu...
Salem M. Al-Yakoob, Hanif D. Sherali
INFORMATICALT
2007
171views more  INFORMATICALT 2007»
13 years 11 months ago
E-Learning Documentation of Historical Living Systems with 3-D Modeling Functionality
The innovations and improvements in digital imaging sensors and scanners, computer modeling, haptic equipments and e-learning technology, as well as the availability of many powerf...
Athanasios D. Styliadis
INFORMATICALT
2007
71views more  INFORMATICALT 2007»
13 years 11 months ago
Forecast Model of Impact of Meteorological Factors on Coronary Artery Disease Patients
Abstract. A medical-meteorological weather assessment using hybrid spatial classification of synoptic and meteorological data was done. Empirical models for assessment as well as ...
Arvydas Martinkenas, Vytautas Kaminskas, Giedrius ...
INFORMATICALT
2007
119views more  INFORMATICALT 2007»
13 years 11 months ago
Analysis and Improvements of Two Identity-Based Perfect Concurrent Signature Schemes
The notion of concurrent signatures was introduced by Chen, Kudla and Paterson in their seminal paper in Eurocrypt 2004. In concurrent signature schemes, two entities can produce t...
Zhenjie Huang, Kefei Chen, Xuanzhi Lin, Rufen Huan...
INFORMATICALT
2007
152views more  INFORMATICALT 2007»
13 years 11 months ago
On the Application of Invariant Image Parameters to Fractal Encoding of Bi-Level Images
Abstract. Fractal image compression is an engaging and worthwhile technology that may be successfully applied to still image coding, especially at high compression ratios. Unfortun...
Jonas Valantinas, Tomas Zumbakis
INFORMATICALT
2007
123views more  INFORMATICALT 2007»
13 years 11 months ago
Design and Implementation of Parallel Counterpropagation Networks Using MPI
The objective of this research is to construct parallel models that simulate the behavior of artificial neural networks. The type of network that is simulated in this project is t...
Athanasios Margaris, Stavros Souravlas, Efthimios ...
INFORMATICALT
2007
75views more  INFORMATICALT 2007»
13 years 11 months ago
An Effective Method for Initialization of Lloyd-Max's Algorithm of Optimal Scalar Quantization for Laplacian Source
Abstract. In this paper an exact and complete analysis of the Lloyd–Max’s algorithm and its initialization is carried out. An effective method for initialization of Lloyd–Max...
Zoran Peric, Jelena Nikolic
INFORMATICALT
2007
95views more  INFORMATICALT 2007»
13 years 11 months ago
Neuro-IG: A Hybrid System for Selection and Elimination of Predictor Variables and non Relevant Individuals
In this article we present the general architecture of a hybrid neuro-symbolic system for the selection and stepwise elimination of predictor variables and non-relevant individuals...
Baghdad Atmani, Bouziane Beldjilali