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This means typically offering high quality of service, dealing with large volumes of data and capable of supporting some large and possibly complex organization or enterprise. An EIS must be able to be used by all parts and all levels of an enterprise. [1] The word enterprise can have various connotations. Frequently the term is used only to ...
E-service (or eservice) is a highly generic term, usually referring to "The provision of services via the Internet (the prefix 'e' standing for ‘electronic’, as it does in many other usages), thus e-Service may also include e-Commerce, although it may also include non-commercial services (online), which is usually provided by the government.
The model of service quality is built on the expectancy–confirmation paradigm which suggests that consumers perceive quality in terms of their perceptions of how well a given service delivery meets their expectations of that delivery. [12] Thus, service quality can be conceptualized as a simple equation: SQ = P − E. where; SQ is service quality
Service-oriented architecture aims to allow users to combine large chunks of functionality to form applications which are built purely from existing services and combining them in an ad hoc manner. A service presents a simple interface to the requester that abstracts away the underlying complexity acting as a black box.
Enterprise architecture regards the enterprise as a large and complex system or system of systems. [3] To manage the scale and complexity of this system, an architectural framework provides tools and approaches that help architects abstract from the level of detail at which builders work, to bring enterprise design tasks into focus and produce valuable architecture description documentation.
A business analyst, domain expert, and/or enterprise architecture team will develop the organization's service model first by defining the top level business functions. Once the business functions are defined, they are further partitioned and refined into services that represent the processes and activities needed to manage the assets of the ...
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Service quality (SQ), in its contemporary conceptualisation, is a comparison of perceived expectations (E) of a service with perceived performance (P), giving rise to the equation SQ = P − E. [1] This conceptualistion of service quality has its origins in the expectancy-disconfirmation paradigm.