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114 articles for “quality of services”
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Research ArticleOpen accessIn the abstractEvaluation of the Impact of Obstacles on the Capacity of a LTE Network in Urban Area in the UplinkAkohoule Alex, Konate Adama, Brou Pacôme, Asseu OlivierPower control is a major issue in the deployment of 4G mobile networks. Indeed, environmental constraints (relief, Air, noise,...) affect the propagation channels of mobile network systems. The new multimedia services, which consume large amounts of radio resources (frequencies), then lead to an optimization of power control in the cellular coverage in the uplink direction. The aim is to optimize … …American Journal of Engineering and Applied Sciences, Vol. 12, Issue 1 · 17 Jan 2019 · 8,295 accessesView PDFCite
Research ArticleOpen accessIn the abstractCitizen Recommendation for Social Media-Based Government Application Development: A Design Science ApproachEvaristus Didik Madyatmadja, Edi Abdurachman, Ford Lumban Gaol et al.The sustained social and economic phenomenon will affect the coming years, such as the increased cultural and religious diversity, population growth and changes in consumption and lifestyle. This condition will create various challenges to the public service. In providing the initiative on e-government, in this case is e-government based on social media, the government has invested in resources, energy, time … …Journal of Computer Science, Vol. 14, Issue 10 · 23 Oct 2018 · 7,249 accessesView PDFCite
Research ArticleOpen accessIn the abstractScheduling Strategies in Cloud Computing: Methods and ImplementationsAida Abou-Elseoud Nasr, Sheren Ahmed ElboozA Cloud computing allows to users to get computing resources and services over the internet in the form of an on-demand service using virtualization technology. While cloud resources are built in different locations so they need new strategies to manage the running of them. These strategies may contain more than one algorithm. In cloud computing system, scheduling system is the … …American Journal of Engineering and Applied Sciences, Vol. 11, Issue 2 · 4 Apr 2018 · 8,795 accessesView PDFCite
Research ArticleOpen accessIn the abstractIOT Based Green House Monitoring SystemTinu Anand Singh, J. ChandraWith industrialization and continuously evolving climatic conditions, the urge to practice agriculture with the fusion of technology has become a necessity. In the era of Internet of Things where all eyes are witnessing the evolution of machine to machine interaction, there is also a lack of clarity in considering the type of protocol to be used in building a particular … …Journal of Computer Science, Vol. 14, Issue 5 · 13 Feb 2018 · 9,330 accessesView PDFCite
Review ArticleOpen accessIn the abstractA Stochastic Approach to Blood Supply, Demand and Screening in Central Blood Banks - A ReviewShaul K. Bar-LevOne of the major issues in securing blood supply to patients worldwide is to provide blood of the best achievable quality, in the needed quantities. Central Blood Services (CBS’s) worldwide are daily faced with the problem how to satisfy demands for blood from various hospitals. These hospitals, in their turn, are faced with the problem how to satisfy demands for … …Current Research in Biostatistics, Vol. 7, Issue 1 · 26 Oct 2017 · 8,072 accessesView PDFCite
Research ArticleOpen accessIn the abstractStatistical Analysis of Auto Dilution Vs Manual Dilution Process in Inductively Coupled Plasma Spectrometer TestsFrederick Rich, M. Affan BadarGregory Poole Equipment Company is the Caterpillar Dealer in eastern North Carolina which sells and services anything that Caterpillar Incorporated manufactures. One value added service provided by this company is fluid analysis. This service consists of 22 separate tests on engine oil, power train lubricants, hydraulic oils, coolants and fuels. One particular test performed in this suite of tests is … …American Journal of Engineering and Applied Sciences, Vol. 9, Issue 3 · 17 Aug 2016 · 7,815 accessesView PDFCite
Research ArticleOpen accessIn the abstractScorpius: sFlow Network Anomaly SimulatorMarcos V.O. de Assis, Mario Lemes Proença Jr.Due to the increasing amount of data traveling computer networks every day, efficient management of this information is required to ensure the quality of the services provided by them. Development of new network management tools and mechanisms is a widely approached area due to its importance, not only to the current technology, but also to next generation network standards and … …Journal of Computer Science, Vol. 11, Issue 4 · 23 Jul 2015 · 7,528 accessesView PDFCite
Research ArticleOpen accessIn the abstractENHANCING THE PERFORMANCE OF ADVANCED FINE-GRAINED GRID AUTHORIZATION SYSTEMMaizura Ibrahim, Hamidah Ibrahim, Azizol Abdullah, Rohaya LatipGrid computing is a system that coordinates distributed resources using standards, open, general purpose protocols and interfaces to provide nontrivial quality of services. Usage Control model (UCON) is a new emerging authorization framework that combined features of traditional access control, trust management and digital right management in one abstraction. Adoption of UCON improved the fine-grain of grid authorization policy. The … …Journal of Computer Science, Vol. 10, Issue 12 · 29 Dec 2014 · 8,672 accessesView PDFCite
Research ArticleOpen accessIn the abstractRECOMMENDATIONS FOR DEVELOPMENT OF ONLINE BOOKSTORE IN INDONESIA: A REVIEW FROM WRITER’S PERSPECTIVERobertus Nugroho Perwiro Atmojo, Anggita Dian CahyaniOne of the problem when buying books via online transaction in Indonesia is the lack of book preview facility. In this situation the phenomenon of &#34buying a pig in a poke&#34 is very possible to occur. Moreover, the customer feels disapointed when the book she/he purchases is unavailable. The classical reason usually given is the book stock is not available … …Journal of Computer Science, Vol. 10, Issue 8 · 5 Apr 2014 · 7,142 accessesView PDFCite
Research ArticleOpen accessIn the abstractAN INTELLIGENT VERTICAL HANDOVER DECISION ALGORITHM FOR WIRELESS HETEROGENEOUS NETWORKSV. Anantha Narayanan, A. Rajeswari, V. SureshkumarThe Next Generation Wireless Networks (NGWN) should be compatible with other communication technologies to offer the best connectivity to the mobile terminal which can access any IP based services at any time from any network without the knowledge of its user. It requires an intelligent vertical handover decision making algorithm to migrate between technologies that enable seamless mobility, always best … …American Journal of Applied Sciences, Vol. 11, Issue 5 · 13 Feb 2014 · 7,284 accessesView PDFCite