+System Identification is the process of building a [Model](/wiki/model) of a [Dynamic System](/wiki/dynamic_system) using observed input-output data. It seeks to uncover a system's underlying behavior and parameters without direct access to its internal mechanisms, enabling better understanding, prediction, and control.
+## See also
+- [Control Theory](/wiki/control_theory)
+- [Machine Learning](/wiki/machine_learning)
+- [Signal Processing](/wiki/signal_processing)
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