Dr Samir Khan
Associate Professor at the University of Tokyo
- Tokyo
- Github
- Google Scholar
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Influence diagrams as a maintenance decision making tool
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An influence diagram is a simple visual representation of a decision problem. It offers an intuitive way to identify and display the essential elements, including decisions, uncertainties, and objectives, and how they influence each other. These dependencies can be viewed more clearly than a decision tree. These diagrams, also called decision graphs, consist of a direct acyclic graph (DAG) known as its structure that depicts relationships among variables in a decision problem and conditional probabilities distribution of each node given evidence on its parents (nodes that have a direct arc into the considered node) known as its parameters. An influence diagram has 3 types of nodes as shown by the following nodes:
Scientist (mis)communications
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“Words are the source of misunderstandings”
Tutorial on non linear analysis
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Nonlinear time series analysis is a form of applied non-linear dynamics in chaos theory. I will present the main tools so I hope you can enjoy this tutorial!
Why I practice Kenjutsu
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I wrote this essay as part of my +1 rank at the dojo. I hope this explains my motivation to learn Japanese martial arts.