Sunday, 27 September 2015


A simplified representation or abstraction of reality

-Transaction processing systems
transaction processing system
online transaction processing
online analytical pricessing 

-Decision support systems (DSS)
sensitivity analysis
what-if analysis
goal-seeking analysis

-Executive information system (EIS)

-Artificial intelligence (AI)
expert system
neural network
   *fuzzy logic
genetic algorithm
intelligent agent

-Data mining

(cluster analysis)
technique used to devide an information set into mutually exclusive group

(association detection)
market basket analysis - analyzes such items as web sites and checkout scannner information to detect customers buying behavior

(statistical analysis)
forecast - predictions made on the basis of time-series information
time-series informatiom - time stanped information colected at a particular frequency

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