Bell-shaped function - Wikipedia

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Three parameters bell-shaped membership function; a, b and c.

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Gaussian Function -- from Wolfram MathWorld

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1 Bell curve. (Source Wikimedia Commons, retrieved from

Sample general bell-shaped membership function.

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Bell-shaped characteristic function. Here parameters l and r determine

Generalized bell-shaped membership function - MATLAB gbellmf

Bell-shaped function - Wikipedia

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