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Cognitive Psychology

Joachim Funke

Optimization

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Full-Text Articles in Psychology

A Decomposition Approach For A New Test-Scenario In Complex Problem Solving, Michael Engelhart, Joachim Funke, Sebastian Sager Jun 2012

A Decomposition Approach For A New Test-Scenario In Complex Problem Solving, Michael Engelhart, Joachim Funke, Sebastian Sager

Joachim Funke

Over the last years, psychological research has increasingly used computer-supported tests, especially in the analysis of complex human decision making and problem solving. The approach is to use computer-based test scenarios and to evaluate the performance of participants and correlate it to certain attributes, such as the participant's capacity to regulate emotions. However, two important questions can only be answered with the help of modern optimization methodology. The first one considers an analysis of the exact situations and decisions that led to a bad or good overall performance of test persons. The second important question concerns performance, as the choices …


Optimization As An Analysis Tool For Human Complex Decision Making, Sebastian Sager, Carola M. Barth, Holger Diedam, Michael Engelhart, Joachim Funke Dec 2010

Optimization As An Analysis Tool For Human Complex Decision Making, Sebastian Sager, Carola M. Barth, Holger Diedam, Michael Engelhart, Joachim Funke

Joachim Funke

We present a problem class of mixed-integer nonlinear programs (MINLPs) with nonconvex continuous relaxations which stem from economic test scenarios that are used in the analysis of human complex problem solving. In a round-based scenario participants hold an executive function. A posteriori a performance indicator is calculated and correlated to personal measures such as intelligence, working memory, or emotion regulation. Altogether, we investigate 2088 optimization problems that differ in size and initial conditions, based on real-world experimental data from 12 rounds of 174 participants. The goals are twofold. First, from the optimal solutions we gain additional insight into a complex …