نتایج جستجو برای: reference services
تعداد نتایج: 562197 فیلتر نتایج به سال:
The varying complexity, different maturity and rapid growth of the number of new e-services promote the assessment and their comparison with each other. This paper presents the application of e-service model in assessment and comparison of services in public sector. The model will assist the authorities to evaluate the maturity and complexity of the e-services they provide, and the systems that...
The quality assessment of e-government services is more and more emerging as a key issue within public administrations. Ensuring a proper quality of digital services is mandatory to satisfy citizens and firms’ needs and to accept the use of ICT in our lives. We propose a methodology for quality assessment that takes e-government quality features into account. We also define a reference model to...
a phase-locked loop (pll) based frequency synthesizer is an important circuit that is used in many applications, especially in communication systems such as ethernet receivers, disk drive read/write channels, digital mobile receivers, high-speed memory interfaces, system clock recovery and wireless communication system. other than requiring good signal purity such as low phase noise and low spu...
Introduction: Medical students might face numerous problems during their educational period which makes them to seek proper ways for solving them. The aim of this study was to determine medical students’ viewpoints about the problems during their educational period and proper reference for solving them in Isfahan University of Medical Sciences. Methods: In this descriptive cross-sectional stud...
Libraries that implement trigger-initiated proactive chat reference services see substantial increases in the number and complexity of transactions. However, it is not clear if this growth a result something inherent to proactivity, or other factors such as increased awareness service. To investigate this, we compare usage during periods with without proactivity databases which our service esta...
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