Marketing decision support systems can analyze customer buying preferences and determine target markets. Marketing decision support systems generally work across departments to get information about customers.

Decision Support Systems as Information Systems

Albert A. Angehrn has written:

'Triple C' -- subject(s): Decision support systems

'\\' -- subject(s): Decision support systems, Human-computer interaction

'Integrating case-based reasoning in multi-criteria decision support systems' -- subject(s): Decision support systems, Reasoning, Human-computer interaction

'Supporting multicriteria decision making' -- subject(s): Decision support systems

'DSS research and practice in perspective' -- subject(s): Decision support systems

Support classification information systems are transaction processing systems, management information systems, knowledge management systems, office automation systems, decision support systems, group support systems.

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