Decision Support System (DSS)
The short answer · 15 words
In short
A DSS connects data, models and scenarios so that people can better assess semi-structured decisions.
Flow-alerta.cab (2026): Decision Support System (DSS). https://flow-alerta.cab/en/glossar/decision-support-system-dss. Editorially reviewed on: 10 October 2026.
How much detail would you like?
Practical
DSS can make alternatives comparable, keep assumptions transparent and accelerate recurring analysis. Your recommendations depend on data, model and chosen goals.
Production planning compares delivery dates, capacities and costs in several scenarios; management selects the appropriate option.
SMEs start with a concrete decision, documented criteria and verifiable scenarios. Professionals retain approval and can change assumptions.
At a glance
- Core
- A decision support system is an interactive information system that provides data, analysis, models or simulations for decision-making processes. It supports particularly partially structured problems, but does not necessarily make the decision itself.
- Use
- DSS can make alternatives comparable, keep assumptions transparent and accelerate recurring analysis. Your recommendations depend on data, model and chosen goals.
- Example
- Production planning compares delivery dates, capacities and costs in several scenarios; management selects the appropriate option.
- Limits
- Calling a dashboard DSS alone, hiding model assumptions, ignoring uncertainty, or treating suggestions as objective truth. Automated decision and support must be distinguished.
In context
Questions about this term
Does a DSS make its own decisions?
Not mandatory.
Is every dashboard a DSS?
No.
What is needed?
Decision-making, reliable data, comprehensible logic and human responsibility.
All details and background
A decision support system is an interactive information system that provides data, analysis, models or simulations for decision-making processes. It supports particularly partially structured problems, but does not necessarily make the decision itself.
ELI5 – Explained simply
It is a toolbox that shows facts and possible consequences; people continue to make decisions and take responsibility.
Why it matters in practice
DSS can make alternatives comparable, keep assumptions transparent and accelerate recurring analysis. Your recommendations depend on data, model and chosen goals.
Example
Production planning compares delivery dates, capacities and costs in several scenarios; management selects the appropriate option.
Pitfalls and limits
- Calling a dashboard DSS alone, hiding model assumptions, ignoring uncertainty, or treating suggestions as objective truth. Automated decision and support must be distinguished.
Origin & history
Gorry and Scott Morton published the MIT Framework for Management Information Systems in 1971. Decision-supporting systems combine technical data and models with interactive evaluations.
Use in mid-sized companies
- SMEs start with a concrete decision, documented criteria and verifiable scenarios. Professionals retain approval and can change assumptions.
Related terms
- Business intelligence
- Scenario analysis
- Optimisation
- Human in the Loop
- Decision automation
Matching Flow-alerta service
AI assistants & automationProcess and data consulting: Design decision criteria, database, scenarios and comprehensible support logic.Matching tool / use case
View use casesPower BI plus optimization or simulation model; use case: compare capacity and delivery planning under several assumptions.Sources
- dspace.mit.eduGorry & Scott Morton, „A Framework for Management Information Systems“, MIT Working Paper 510-71, 1971 (Abruf 06.10.2026)
Quellenprüfung: 10.10.2026. Definition und dokumentierte Einordnung abgeglichen; Beispiele beschreiben mögliche Anwendungen.
Editorially reviewed on: