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Research ArticleOpen accessIn the abstractBiosurfactan Production by Bacillus sp. Isolated from Petroleum Contaminated Soils of Sirri IslandM. Ghayyomi Jazeh, F. Forghani, Deog-Hwan OhProblem statement: Biosurfactants are active surface components produced by some bacteria and fungi. These molecules reduce surface and interfacial tension in aqueous solutions and hydrocarbon mixtures. The most important application of biosurfactants is in oil industry to enhance oil quality and facilitate oil extraction. The aim of this study was to isolate biosurfactant producing bacteria and optimize the conditions like … …American Journal of Applied Sciences, Vol. 9, Issue 1 · 13 Jan 2012 · 8,552 accessesView PDFCite
Research ArticleOpen accessIn the abstractOntological Approach for Effective Generation of Concept Based User Profiles to Personalize Search ResultsS. Prabaharan, R. S.D. WahidabanuProblem statement: Ontological user profile generation was a semantic approach to derive richer concept based user profiles. It depends on the semantic relationship of concepts. This study focuses on ontology to derive concept oriented user profile based on user search queries and clicked documents.This study proposes concept based on topic ontology which derives the concept based user profiles more independently. … …Journal of Computer Science, Vol. 8, Issue 2 · 21 Nov 2011 · 7,218 accessesView PDFCite
Research ArticleOpen accessIn the abstractRural Students’ Skills and Attitudes Towards Information and Communication TechnologyHairulliza M. Judi, Hazilah M. Amin, Nor A.M. Zin, Rodziah LatihProblem statement: Despite various initiatives and programmes by the government to incorporate ICT in education, not much research has been done to evaluate the achievement of these initiatives and programmes, including ICT proficiency among students. This study fills in the gap of lack of current information pertaining to the Malaysian secondary school students’ ICT competencies, knowledge on internet and attitudes … …Journal of Social Sciences, Vol. 7, Issue 4 · 21 Oct 2011 · 7,962 accessesView PDFCite
Research ArticleOpen accessIn the abstractThe Role of the Jordanian Media in Raising Awareness of the Democratic ElectionHeba Hammad, Mustafa AyrouttProblem statement: We ty to identify the role of Jordanian media in spreading awareness of the democratic election from the viewpoint of a sample of students in the faculties of university in Jordan. Approach: The search tool consisting of 24 paragraphs were utitlized on a sample of 100 students. Results: Results showed that differences were not statistically significant according to … …Journal of Social Sciences, Vol. 7, Issue 3 · 18 Jul 2011 · 7,101 accessesView PDFCite
Research ArticleOpen accessIn the abstractA Quality of Service Broker Based Process Model for Dynamic Web Service CompositionMaya Rathore, Ugrasen SumanProblem statement: With fast spreading of web services technology over the Internet, the quality aspects of a web service has received significant attention to the practitioners. The quality of web service includes both functional and nonfunctional details. In order to provide the correct and meaningful information to web service consumer, sometimes there is a need to compose existing web services … …Journal of Computer Science, Vol. 7, Issue 8 · 15 Jul 2011 · 6,945 accessesView PDFCite
Research ArticleOpen accessIn the abstractPerformance of MMSE Receiver based Multi Input Multi Output-Interleave Division Multiple-Access System with Multi-user Detection over Frequency Selective Wireless Communication ChannelKuttathatti Srinivasan Vishvaksenan, R. SeshasayananProblem statement: This study presents the performance analysis of turbo assisted Interleave Division Multiple-Access (IDMA) system with Multi Input Multi Output (MIMO) support for multi user scenario over correlated frequency selective and uncorrelated frequency selective channel. Approach: The key principle of IDMA is that interleaver unique which distinguishes the users in contrast to spreading sequence in Code Division Multiple Access … …Journal of Computer Science, Vol. 7, Issue 7 · 30 Jun 2011 · 6,834 accessesView PDFCite
Research ArticleOpen accessIn the abstractPerformance Analysis of Global Search Algorithm Based Multiuser Detector for Multi Carrier Code Division Multiple Access System under Clipping NoiseS. Sivanesskumar, R. SukaneshProblem statement: Multi Carrier Code Division Multiple Access (MC-CDMA), a promising technology for the 4G communication systems. The major limitation of MC-CDMA system is the Multiple Access Interference (MAI) which is due to near-far effect, frequency offset and nonlinear power amplification due to clipping noise. Approach: The performance of MC-CDMA under clipping noise using Global search algorithm based Multiuser detector … …Journal of Computer Science, Vol. 7, Issue 5 · 7 May 2011 · 6,687 accessesView PDFCite
Research ArticleOpen accessIn the abstractWho Really Cares About Higher Education For Sustainable Development?Torsten Richter, Kim Philip SchumacherProblem statement: It is agreed that integrating Higher Education for Sustainable Development (HESD) into the curricula of universities is of key importance to disseminate the idea of sustainability. Especially the curricula of teacher-training should contain elements of Education for Sustainable Development (ESD) due to the crucial role of future teachers in information propagation. Approach: In order to find out about … …Journal of Social Sciences, Vol. 7, Issue 1 · 18 Dec 2010 · 8,194 accessesView PDFCite
Research ArticleOpen accessIn the abstractA Study of Mashup as a Software Application Development Technique with Examples from an End-User Programming PerspectiveLiu Na, Ahmed Patel, Rodziah Latih et al.The purpose of this study is to present, introduce and explain the principles, concepts and techniques of mashups through an analysis of mashup tools from End-user Development (EuD) software engineering perspectives, since it is a new programming paradigm. Problem statement: Although mashup tools supporting the creation of mashups rely heavily on data integration, they still require users to have reasonable … …Journal of Computer Science, Vol. 6, Issue 12 · 2 Nov 2010 · 8,425 accessesView PDFCite
Research ArticleOpen accessIn the abstractComparative Docking Analysis on Natural Compounds Versus a Synthetic Drug as a Therapeutic for Acquired Immuno Deficiency SyndromeSandhya R. Nair, R. Subhashini, B. ThiagarajanProblem statement: Acquired Immune Deficiency Syndrome (AIDS) is one of the worst pandemics affecting and spreading quickly all over the world with a high mortality rate. AIDS has been able to kill so many people due to the unique property of Human Immunodeficiency Virus (HIV) virus. It attacks the immune system of the victim there by not allowing the immune … …Current Research in Medicine, Vol. 1, Issue 2 · 31 Oct 2010 · 7,323 accessesView PDFCite