GA - by keeping the optimal folding segments ► Crossover...

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9/6/11 Genetic Algorithm Search and optimization method that mimics the natural selection Terms to define ٭ Chromosome – a set of numbers representing one possible solution ٭ Generation – a single loop within GA loop search Loops through the reproduction, mutation, and adaptation process to obtain best fit model
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9/6/11 Genetic Operator - Mutation Effects of Mutation ٭ Introduce variance to search ٭ Aid the search for global minimum by directing gradient search out of the local minima Mutation Operator
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9/6/11 Genetic Operator - Crossover Benefits of Crossover ٭ Aid the search for elites ٭ Optimize the search
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Unformatted text preview: by keeping the optimal folding segments ► Crossover Operator 9/6/11 Genetic Operator - Crossover ► Crossover Operator ٭ Blending Poffspring = a Pmother +(1-a) Pfather 9/6/11 Genetic Operator - Selection ► Benefits of Selection ٭ Aid the Elitism Search ► Selection Operator ٭ Ranked Selection – higher the rank higher the probability of being chosen Higher rank or better fitness Lower rank or worse fitness 9/6/11 Genetic Operator - Adaptation ► Adaptation Operator ٭ Gradient search applied to each chromosome ► Benefits of Adaptation ٭ Provide the local minima search...
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This note was uploaded on 09/05/2011 for the course CHE 5480 taught by Professor Staff during the Spring '11 term at OKCU.

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GA - by keeping the optimal folding segments ► Crossover...

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