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MIS - Chapter 10
Decision Support Systems
30
Business
Undergraduate 2
04/28/2011

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Term
analytical modeling
Definition
analyzing the effect of changing variables and relationships and manipulating a mathematical model
Term
goal-seeking analysis
Definition
Changing revenues and expenses to find how you could achieve a specific amount of net profit after taxes
Term
optimization analysis
Definition
Changing revenues and expenses subject to certain constraints to achieve the highest profit after taxes
Term
sensitivity analysis
Definition
Changing revenues in may small increments to see revenue's effect on net profit after taxes
Term
what-if analysis
Definition
changing revenues and tax rates to see the effect on net profit after taxes
Term
artificial intelligence
Definition
information technology that focuses on the development of computer functions normally associated with human physical and mental capabilities.
Term
business intelligence
Definition
provides business information and analytical tools for managers, business professionals, and business stakeholders
Term
data mining
Definition
attempts to find patterns hidden in business data in a data warehouse
Term
data visualization system
Definition
represents complex data using three-dimensional graphical forms
Term
decision structure
Definition
decision-making procedures cannot be specified in advance for some complex decision situations
Term
decision support system
Definition
provide an interactive modeling capability tailored to the specific information needs of managers
Term
enterprise information portal
Definition
a customized and personalized Web interface to internal and external information resources available through a corporate intranet
Term
enterprise knowledge portal
Definition
an enterprise information portal that can access knowledge management functions and company knowledge bases
Term
executive information system
Definition
information systems for the strategic information needs of top and middle managers
Term
expert system
Definition
a knowledge-based information system that acts as an expert consultant to users in a specific application area
Term
expert system shell
Definition
a software package consisting of an inference engine and user interface programs used as an expert system development tool
Term
fuzzy logic
Definition
AI systems that use approximate reasoning to process ambiguous data
Term
genetic algorithms
Definition
software that uses mathematical functions to simulate an evolutionary process
Term
geographic information system
Definition
an information system that integrates computer graphics, geographic databases, and DSS capabilities
Term
inference engine
Definition
a software package that manipulates a knowledge base and makes associations and inferences leading to a recommended course of action
Term
intelligent agent
Definition
knowledge-based software surrogates that do things for you
Term
knowledge base
Definition
a collection of facts and reasoning procedures in a specific subject area
Term
knowledge engineer
Definition
an analyst who interviews experts to develop a knowledge base about a specific application area
Term
knowledge management system
Definition
using intranets to gather, store, and share a company's best practices among employees
Term
management information system
Definition
systems that produce predefined repports for management
Term
model base
Definition
a collection of mathematical models and analytical techniques
Term
neural network
Definition
AI systems that use neuron structures to recognize patterns in data
Term
online analytical processing
Definition
real-time analysis of complex business data
Term
robotics
Definition
development of computer-based machines that possess capabilities such as sight, hearing, dexterity, and movement
Term
virtual reality
Definition
computers that can provide you with computer-simulated experiences
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