Research ArticleOpen accessIn the abstractCluster Computing: A Mobile Code ApproachR. B. Patel, Manpreet SinghCluster computing harnesses the combined computing power of multiple processors in a parallel configuration. Cluster Computing environments built from commodity hardware have provided a cost-effective solution for many scientific and high-performance applications. In this paper we have presented design and implementation of a cluster based framework using mobile code. The cluster implementation involves the designing of a server named MCLUSTER … …Journal of Computer Science, Vol. 2, Issue 10 · 31 Oct 2006 · 6,719 accessesView PDFCite
Research ArticleOpen accessIn the abstractA Rubber Band Ethics Model for Computing and Information Technology PracticesMahmoud Iskandarani, Ghaleb El-Refae, Shorouq F. El-EtterAn innovative model for analyzing and describing the role of ethics and the manner in which it is applied in the general field of information technology is presented. Current practices and existing behavior rules that are related to economical and social issues are discussed with specific reference to computing technologies such as the internet. A theoretical model for computing and … …American Journal of Applied Sciences, Vol. 3, Issue 7 · 31 Jul 2006 · 6,670 accessesView PDFCite
Research ArticleOpen accessIn the abstractNew RFID System Architectures Supporting Situation Awareness under Ubiquitous EnvironmentsDongwon Jeong, Young-Gab Kim, Hoh InMany sensors providing situation data will be in everywhere under the ubiquitous environment. The current RFID system should be extended to recognize and use situation information from the sensors. This study proposes RFID system architectures that are suitable for the ubiquitous environment. This study applies the situation awareness concept to and extends the current RFID system architecture to be able … …Journal of Computer Science, Vol. 1, Issue 2 · 28 Jul 2006 · 7,047 accessesView PDFCite
Research ArticleOpen accessIn the abstractAutonomic Middleware Services for Just-In-Time Grid Services ProvisioningWail M. Omar, A. Taleb-Bendiab, Yasir KaramThe advent of widespread distributed computing environment, such as information systems and computational grids computing has enabled a new generation of applications that are based on seamless access, aggregation and interaction. The dramatic side of the story is a strong presence of the plea that those decentralized Grids are potentially affected by a number of primitives derived from their anatomy, … …Journal of Computer Science, Vol. 2, Issue 6 · 30 Jun 2006 · 6,584 accessesView PDFCite
Research ArticleOpen accessIn the abstractAutonomic and Dependable Computing: Moving Towards a Model-Driven ApproachYuan S. Dai, Tom Marshall, Xiaohong GuanThe rapidly increasing complexity of computing systems is driving the movement towards autonomic systems that are capable of managing themselves without the need for human intervention. Without autonomic technologies, many conventional systems suffer reliability degradation and compromised security. Autonomic management techniques reverse this trend. This study describes the roles and functions of various autonomic components, and systematically reviews past and … …Journal of Computer Science, Vol. 2, Issue 6 · 30 Jun 2006 · 6,303 accessesView PDFCite
Research ArticleOpen accessIn the abstractImplementation of Load Balancing Algorithm in a Grid ComputingAbdallah Boukerram, Samira Ait Kaci AzzouThe emergence of the grid computing constituted by several resources stood out as platform of development for the industrial applications treating big quantities of data. In these environments of high- throughput computing, numerous researches were dedicated these last five years to the load balancing to make profitable the power of calculations in the grid. This paper describes the complete implementation … …American Journal of Applied Sciences, Vol. 3, Issue 4 · 30 Apr 2006 · 7,417 accessesView PDFCite
Research ArticleOpen accessIn the abstractA New Semantic Cache Management Method in Mobile DatabasesShengfei Shi, Jianzhong Li, Chaokun WangIn mobile database systems, caching is a crucial way to improve the performance because a new query can be partially answered locally when the client is continuously moving around. Semantic caching has been paid much attention in traditional database systems. However, the methods of semantic cache management proposed in those systems are not suitable for mobile computing environment. Moreover, although … …Journal of Computer Science, Vol. 1, Issue 3 · 30 Sep 2005 · 6,882 accessesView PDFCite
Research ArticleOpen accessIn the abstractSolving Linear Programming Problems on the Parallel Virtual Machine EnvironmentJrJung Lyu, Hsing Luh, Ming-Chang LeeThis study developed a parallel algorithm to efficiently solve linear programming models. The proposed algorithm utilizes the Dantzig-Wolfe Decomposition Principle and can be easily implemented in a general distributed computing environment. The analytical performance of the well-known method, including the speedup upper bound and lower bound limits, was derived. Numerical experiments are also provided in order to verify the complexity … …American Journal of Applied Sciences, Vol. 1, Issue 2 · 30 Jun 2004 · 7,841 accessesView PDFCite
Research ArticleOpen accessIn the abstractDiscrete Hyperchaotic S-Box Generation for Selective Video Frames EncryptionMegala G., Swarnalatha P.Cloud computing has become a significant technology with rapid popularization offering many services with highly effective computation and large-scale storage solutions. As multimedia files are growing explosively, securely storing them for authorized access is a major task. Concentrating on video file storage in a public cloud environment, the security and privacy of those outsourced videos are the major concerns. A … …Journal of Computer Science, Vol. 19, Issue 5 · 7 Apr 2023 · 5,018 accessesView PDFCite