هندسة المباني

DESIGN CONCEPTS OF SERVICE-ORIENTED ARCHITECTURE

 للكاتب : Gaber Elsharawy Faculty of Science- Al_Azhar University – Cairo- Egypt ABSTRACT Service-oriented architecture (SOA) is a paradigm for organizing and utilizing distributed capabilities that may be under the control of different ownership domains. It provides a uniform means to offer, discover, interact with and use capabilities to produce desired effects consistent with measurable preconditions and expectations. SOA is …

أكمل القراءة »

USING PROCESS ALGEBRA FOR THE AUTOMATIC VERIFICATION OF COMPOSITE WEB SERVICES MODELED IN UML

للكاتبين : Amal Algammal & Mohamed El-Sharkawi Faculty of Computers and Information – Information Systems Department Cairo University- Cairo – Egypt ABSTRACT: The last several years have seen a great interest in web services paradigm especially in ecommerce, science and telecommunications contexts. The web services paradigm allows rich, flexible, and dynamic interoperation of distributed and heterogeneous web-resident services. The web …

أكمل القراءة »

NEURONAL APPROACH FOR TEXT AUTOMATIC TRANSLATION ARAB TO FRENCH

للكاتبين : REZEG K. 1, LASKRI M. T. 2 1Department of computer science Mohamed KHIDER University Biskra BP 145, 07000 Biskra, 2Department of computer science BADJI Mokhtar University Annaba BP 12, 23000 Annaba, ABSTRACT The automatic translation of the human origin texts is a complex strong implementation called to apprehend the open universe textual without any constraints towards nature or …

أكمل القراءة »

HYBRID NEURAL NETWORK FOR HUMAN FACES RECOGNITION

للكاتبين : Okba Kazar, Mohamed.N Meadi, Amar Nadji Computer science department, Biskra University, 07000, Algeria, ABSTRACT The human face recognition is complex and important problem used in very differents area. This work validates an approach of faces recognition with a reduced time; what we call it "face recognition in real time ". This approach is based on very powerful, very …

أكمل القراءة »

NOVEL S-BOX STRUCTURE FOR ENCRYPTION ALGORITHMS BASED ON FPGA

للكاتبين : Mohamed. A. Ahmed, M.A Ashour 1, and Hamdy. M. Kelash 2. 1 Dept of Systems and engineering, NCRRT, Atomic Energy Authority. 2Dept. of Computer Science and Engineering Menoufiya University, Faculty of Electronic Engineering, Egypt. ABSTRACT This paper presents a new architecture of S-box based on Multi-path Interconnection Network (MIN), and then implements it on FPGA platform. The proposed …

أكمل القراءة »

DESIGN AND IMPLEMENTATION OF CDMA WIRELESS NETWORK CARD USING FPGA

 للكاتبين : Khaled Elshafey Mostafa Mohamed Ahmed Zaki Ahmed Said Systems and Computer Engineering Department ,Al-Azhar University, Cairo, Egypt. ABSTRACT This paper presents a real-time digital acoustic Communication system using Code Division Multiple Access (CDMA) technology. The proposed design is working reliably in a multipath environment and allows for different coding gain to illustrate the trade-off between data rate and …

أكمل القراءة »

FAST, SCALABLE ADDER FOR RECONFIGURABLE FABRICS

للكاتبين : Hussein S. Mogahed1, Aziza I. Hussein 2, Ehab E. Talkhan 3, M. Moness Ali 1 1Computer & Systems Dept., Engineering College, Minia University, EGYPT. 2IEEE MemberComputer Dept. Effat College,SA 3 IEEE Member Computer & Systems Dept., Engineering College, Cairo University, EGYPT. ABSTRACT In this paper a new adder structure is proposed for FPGA and reconfigurable fabrications. The proposed …

أكمل القراءة »

LBG SYSTEM FOR TRANSACTION MANAGEMENT IN MOBILE COMPUTING ENVIRONMENTS

للكاتبين : Mofreh M. Salem, Hesham A. Ali and El-Mahdy M. Ameen Computer And Systems Dept., Faculty of Engineering, Mansoura University, Egypt. ABSTRACT: Mobile transaction problem is a very difficult challenge in the mobile computing paradigm. Many researchers efforts had been developed to solve this problem with many attractive techniques. However these techniques did not consider all factors that affect …

أكمل القراءة »

AN EFFICIENT NEURO-GENETIC TECHNIQUE FOR NONLINEAR SYSTEM CONTROL

للكاتبين : A.Y. Haikal, M.S.M. KSASY, S.F. SARAYA, F.F. AREED Computers & Systems Dept., Faculty of Engineering, Mansoura University ABSTRACT: – This work is concerned with studying an effective evolutionary algorithm based on neuron level beside blueprint level search algorithm. This algorithm maintains diversity in the population due to the evolution of partial solutions (neurons) instead of full solutions (networks). …

أكمل القراءة »