16 articles for “User Expectation”

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Research ArticleOpen accessIn the abstractA Low Cost Design Solution - DSP Based Active Power Factor Corrector for SMPS/ UPS( Single Phase)Samia Pillai Pitchai, B. UmamaheswariAs per international agency regulation (IEC 1000-3-2/EN 61000-3-2) and market expectation, it is important to reduce current harmonics in the AC line current drawn by SMPS/ UPS connected to AC Mains as source and also it is desired by the user to deliver maximum power output by achieving unity power factor. To achieve the above objectives in SMPS/ UPS, APFC … …American Journal of Applied Sciences, Vol. 3, Issue 1 · 31 Jan 2006 · 6,896 accessesView PDF Cite

Research ArticleOpen accessIn the abstractRelevance Ranking for Services RetrievalHassania Ouchetto, Ouail Ouchetto, Ounsa RoudiesProblem statement: One of the challenges of e-gov systems is to provide, during a search process, relevant services that meet user expectations. Indeed, obtaining relevant information responding to user queries is a difficult process. It becomes even complex when the query terms have many meanings and do not fit with the vocabulary used by the services. Approach: We propose an … …Journal of Computer Science, Vol. 8, Issue 10 · 27 Aug 2012 · 6,699 accessesView PDF Cite

Research ArticleOpen accessIn the abstractThe Model of Crowdwork System Based on Blockchain Technology in the Creative IndustrySugiarto Hartono, Harjanto Prabowo et al.With the increasing number of internet users, the opportunity for the crowdwork system will be wide open for freelancers looking for work and for job providers looking for freelancers for their projects, especially in the creative industry. Trust is an issue in the existing crowdwork system. The users still do not know each other, so malicious actions can arise between … …Journal of Computer Science, Vol. 19, Issue 8 · 17 Jul 2023 · 5,531 accessesView PDF Cite

Research ArticleOpen accessIn the abstractOn Improving Antivirus Scanning Engines: Memory On-Access ScannerMohammed I. Al-Saleh, Rasha K. Al-HuthaifiThe Antivirus (AV) products are utilized by home user's community to attain protection. To some extent, the AV meets users' expectations by detecting previously known malware samples. In this study, we question the set of events which should trigger the AV to scan data. Scanning every single piece of data as it moves from one location into another could be … …Journal of Computer Science, Vol. 13, Issue 8 · 26 Jul 2017 · 8,489 accessesView PDF Cite

Research ArticleOpen accessIn the abstractGraph Based Segmentation in Content Based Image RetrievalP. S. Suhasini, K. S.R. Krishna, I. V.M. KrishnaProblem statement: Traditional image retrieval systems are content based image retrieval systems which rely on low-level features for indexing and retrieval of images. CBIR systems fail to meet user expectations because of the gap between the low level features used by such systems and the high level perception of images by humans. To meet the requirement as a preprocessing step … …Journal of Computer Science, Vol. 4, Issue 8 · 31 Aug 2008 · 6,581 accessesView PDF Cite

Research ArticleOpen accessIn the abstractOperation of an SLA-aware Grid FabricMatthias HovestadtResearch on Grid Computing started under purely technical questions of how to realize the virtualization of distributed resources. Now, the commercial user should be attracted to use the Grid. Future applications of the Next Generation Grid will demand for flexible negotiation mechanisms supporting various ways of Quality-of-Service (QoS) guarantees. In this context a Service Level Agreement (SLA) is a powerful … …Journal of Computer Science, Vol. 2, Issue 6 · 30 Jun 2006 · 6,659 accessesView PDF Cite