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Ray LaBarge ECE 539 Project
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Wild Mushrooms are available throughout North America No “Leaves of 3, Leave it Be” rule to classify by Consequences of misclassification are deadly!!!
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Dataset from UC-Irvine Machine Learning Database Most notable work by Prof. Włodzisław Duch of Poland’s Nicolaus Copernicus University Established 3 classifying rules with 100% accuracy odor R 1 : odor ∈ {a,l,n}→ class e odorspore-print-colorpopulationhabitat R 2 : odor ∈ {a,l,n} & spore-print-color ∈ {r,w} & population = v & habitat ∈ {l,p}→class e odorspore-print-colorpopulationgill-size R 3 : odor ∈ {a,l,n} & spore-print-color ∈ {r,w} & population = v & gill-size = b →class e R 4 : ELSE→ class p
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Develop k-NN Algorithm Determine baseline performance Establish if any relation between physical characteristics and toxicity exists Develop a Perceptron Randomize data and partition into Train and Test Use 3 way cross validation All algorithms implemented in Java
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99.90% 99.90% accurate averaged from a 3-way cross validation
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Percentages are averaged over 3 cross validations of data More than 99% accuracy!
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Note: Using learning rates of 0.01 and 0.001 had the same testing set accuracy. More than 99% accuracy!
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MOST LIKELY POISONOUS IF...MOST LIKELY EDIBLE IF…
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