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943 articles for “Case study”
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Research ArticleOpen accessAll words, across the recordSpline Smoothing for Multi-Response Nonparametric Regression Model in Case of Heteroscedasticity of VarianceBudi Lestari, I. Nyoman Budiantara, Sony Sunaryo, Muhammad MashuriProblem statement: Assume that data (yki, tki), k = 1,2,…, p; i = 1,2,…,nk where nk represents the number of repeated measurement of kth object follows multi-response nonparametric regression model with variances of errors are heteroscedastic. Nonparametric regression curves are unknown and assumed to be smooth which are contained in Sobolev space. Random Errors are independent and normally distributed with … …Journal of Mathematics and Statistics, Vol. 8, Issue 3 · 13 Oct 2012 · 7,960 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordEcological Sanitation in Morocco Promotion of the Urine-Diversion Dehydration Toilets-Case of Dayet IfrahYoussef Abarghaz, M. Mustapha Mahi, Mme Christine Werner et al.Problem statement: Most of people in rural areas in Morocco don’t have adequate systems of collection, evacuation and transport of black and gray water. They simply defecate in nature. There is a huge demand, which cannot possibly be met by conventional sanitation systems due to the enormous costs of the pipe network, lack of water and serious environmental drawbacks in … …American Journal of Environmental Sciences, Vol. 8, Issue 3 · 7 Apr 2012 · 8,028 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordApplication of Cubic Spline in the Implementation of Braces for the Case of a ChildRokiah Rozita Ahmad, Najah Ghazali, Azmin Sham Rambely et al.Problem statement: Orthodontic teeth movement is influenced by the characteristics of the applied force, including its magnitude and direction which normally based on the shape of ellipsoid, parabolic and U-shape that are symmetry. However, this will affect the movement of the whole set of tooth. Approach: This study intends to compare the form of general teeth with another method called … …Journal of Mathematics and Statistics, Vol. 8, Issue 1 · 10 Feb 2012 · 7,508 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordIPACT: Improved Web Page Recommendation System Using Profile Aggregation Based On Clustering of TransactionsYahya AlMurtadha, Md. Nasir Bin Sulaiman, Norwati Mustapha, Nur Izura UdzirProblem statement: Recently, Web usage mining techniques have been widely used to build recommendation systems especially for anonymous users. Approach: Assigning the current user to the best web navigation profile with similar navigation activities will improve the ability of the prediction engine to produce a recommendation list then introduce it to the user. This study presents iPACT an improved recommendation … …American Journal of Applied Sciences, Vol. 8, Issue 3 · 25 Mar 2011 · 7,987 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordPositron Annihilation Study on Nickel and Iron Nano-Particles in Natural Rubber CompositesEmad Hassan AlyProblem statement: The effect of Ni and Fe nano-particles as a filler on the free volume properties Of Natural Rubber (NR) was studied using Positron Annihilation Lifetime Spectroscopy (PALS). Approach: The PAL measurements revealed that the free volume properties are strongly affected by the amount and type of filler. Results: Particularly speaking, the free volume fraction dramatically decreased by increasing … …American Journal of Applied Sciences, Vol. 8, Issue 2 · 28 Feb 2011 · 7,631 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordThe Role of Extension in Adopting Solar Energy in Rural Areas Case of Carbon Sequestration ProjectSeyed Jamal F. Hosseini, Zahra SoltaniAbstract: Problem statement: Solar energy as a renewable energy source is considered as an important alternative options for farmers. The development of renewable energy in rural areas faces several challenges. Agricultural extension by its nature has an important role in promoting the adoption of new technologies and innovations. Approach: The main focus of this study is to find out the … …American Journal of Agricultural and Biological Sciences, Vol. 6, Issue 1 · 31 Jan 2011 · 8,272 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordA Monitoring System for Mitigation Planning: The Case of "Bagnaschino" Landslide in Northern ItalyGiuliani Andrea, Bonetto Sabrina, Castagna Sara et al.Problem statement: The Bagnaschino landslide occurred in November 1994 that caused extensive floods and many landslides all over northern Italy. In southern Piedmont, the Casotto River (Cuneo Province) damaged many kilometers of provincial road and the river was dammed by this landslide. The landslide involves an area of about 100 thousands m3, but a good knowledge of the landslide is … …American Journal of Environmental Sciences, Vol. 6, Issue 6 · 31 Dec 2010 · 7,200 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordA Simulative Study on the Performance Evaluation for Simultaneous and Successive Mobility for Mobile IPv6Ibrahim Abdullah, Mohamed OthmanProblem statement: Mobile Internet Protocol (MIP) is the forms of the backbone for next generation wireless internet technology to provide uninterrupted network service while a node on the move. The original MIP use Home Agent to forward the traffic. Thus, it does not have problem with simultaneous mobility, i.e., the special case when both end nodes are mobile and move … …Journal of Computer Science, Vol. 6, Issue 12 · 30 Nov 2010 · 6,787 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordModeling Projects in E-Learning Course: A Case of an Information Technology ProjectMohammed Ghaouth Belkasmi, Toumi Bouchentouf, Mostafa Azizi, Abdelhamid BenazziProblem statement: Achieving projects is primordial in the process of teaching in several disciplines, particularly software engineering courses. However, proposing this learning activity in a context of e-learning is not automatically guaranteed by the current platforms, even unsupported by the existing standards for creating educational content. Approach: Through this study, starting from the model developed in the “XESOP-Jaxe” project to … …Journal of Computer Science, Vol. 6, Issue 7 · 31 Jul 2010 · 6,965 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordPerception Mapping of Travelers: Case of Six Indian Domestic AirlinesShobhit Agarwal, A. K. DeyProblem statement: A comparison of customer satisfaction based on service quality as perceived by air travelers was done among six domestic airlines. Literature review suggested that flying experience has three stages: Pre-flight, in-flight and post-flight and a set of six variables can be used to measure satisfaction. These variables are: Ease of bookings through the website/call center; Hassle free check … …American Journal of Economics and Business Administration, Vol. 2, Issue 2 · 30 Jun 2010 · 7,449 accessesView PDFCite