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Executive information system. An executive information system (EIS), also known as an executive support system (ESS), [1] is a type of management support system that facilitates and supports senior executive information and decision-making needs. It provides easy access to internal and external information relevant to organizational goals.
SAP NetWeaver Portal is one of the building blocks in the SAP NetWeaver architecture. With a Web Browser, users can begin work once they have been authenticated in the portal which offers a single point of access to information, enterprise applications, and services both inside and outside an organization. The portal provides access to business ...
Technology. Electronic switching system, an automated telephone exchange. Emergency stop signal, on automobiles. Energy storage system. Environmental Sensor Station. Environmental stress screening. ESS Technology, an American multimedia technology manufacturer. Experimental SAGE Subsector, a prototype Cold War Air Defense Sector.
A human resources management system (HRMS) (also human resources information system (HRIS) or human capital management (HCM) system) is a form of human resources (HR) software that combines a number of systems and processes to ensure the easy management of human resources, business processes and data. Human resources software is used by ...
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The explained sum of squares, defined as the sum of squared deviations of the predicted values from the observed mean of y, is. Using in this, and simplifying to obtain , gives the result that TSS = ESS + RSS if and only if . The left side of this is times the sum of the elements of y, and the right side is times the sum of the elements of , so ...
The table below lists information technology initialisms and acronyms in common and current usage. These acronyms are used to discuss LAN, internet, WAN, routing and switching protocols, and their applicable organizations. [1][2][3] The table contains only current, common, non-proprietary initialisms that are specific to information technology.