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Alzheimer's disease is a progressive and fatal neurodegenerative disorder manifested by cognitive and memory deterioration, progressive impairment of activities of daily living, and a variety of neuropsychiatric symptoms and behavioral disturbances. Alzheimer's disease affects 15 million people worldwide and it has been estimated that Alzheimer's disease(More)
— Cloud computing is an internet based pay as use service which provides three layered services (Software as a Service, Platform as a Service and Infrastructure as a Service) to its consumers on demand. These on demand service facilities provide to its consumers in multitenant environment but as facility increases complexity and security problems also(More)
Alzheimer's disease (AD) is a progressive degenerative disorder of the brain characterized by a slow, progressive decline in cognitive function and behavior. As the disease advances, persons have a tough time with daily tasks like using the phone, cooking, handling money or driving the car. AD affects 15 million people worldwide and it has been estimated(More)
Now a days the importance of cloud computing emerge with many sectors in order to reduce economical Cost and improve the revenue with improving cloud service usability like IaaS, SaaS and PaaS services. In this connection when group users outsource their data to the cloud among the dynamic group no assurance about user privacy ,data integrity due to lack of(More)
Aspect Oriented Programming (AOP) provides new modularization of software systems through encapsulation of crosscutting functionalities, providing a clear isolation and utilization thereof. The trade-offs are typically a consequence of technical contradictions in requirements. We employ a data structure called a lazy counting based splay tree to analyze the(More)
Cloud computing has been envisioned as the next-generation architecture of IT. Drop box is one of the most popular cloud storage services in the world. Dropbox was arguably the first cloud storage service that promoted mass adoption thanks to a referral program and an intuitive interface. Dropbox cemented its place on our mobile devices with a range of(More)
Contrast enhancement is an important factor in the gray scale images. One of the widely accepted contrast enhancement method is the Histogram equalization (HE). HE achieves comparatively better performance on almost all types of image but sometimes produces excessive visual deterioration. The proposed Contrast Enhancement using Brightness Preserving(More)
distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Abstract We study an M/G/1 queue with two stages of heterogeneous service and single working vacation.Using supplementary variable approach we derive the probability(More)