240quiz

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University of Rochester *

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240

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Computer Science

Date

Apr 3, 2024

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pdf

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11

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1. Which of the following is typically NOT consider a type of outlier collective outliers global outliers contextual outliers formal outliers Which of the following is typically considered the easiest to detect global outliers contextual outliers formal outliers collective outliers
Which of the following is typically NOT conidered to be an outlier dectection method unsupervised supervised co-supervised semi-supervised The use of domain experts who examin and label data is most associated with which methodology? semi-supervised supervised co-supervised unsupervised The implicit assumption of underlying cluster structure is most associated with which methodology? unsupervised
semi-supervised co-supervised supervised The situation where we are presented with a few labeled examples and many unlabeled examples is most associated with which methodology? supervised co-supervised unsupervised semi-supervised Which of the following is considered a nonparametric method of outlier detection histograms mixture of Gausisans Malalanobis distance
Chi-squared statistic Outliers are no different from noisy data. True False Which of the following is the best example of a contextual outlier A very tall student in a freshman class A very tall tree in a forest A very warm day in winter a very cold ice cube in a refrigerator Which of the following is typically NOT thought to be a challenge of outlier detection? Modeling normal objects understandability Outlier dependency on the application
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