COMPSCI 189 Study Guide - Midterm Guide: Cheat Sheet, Multiple Choice, Logistic Regression

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8 Jan 2019
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You have 80 minutes for the exam. Total 100 points: true/false: 36 points (18 questions, 2 points each), multiple-choice questions: 24 points (8 questions, 3 points each), three descriptive questions worth 10, 15, 15 points. The exam is closed book, closed notes except your one-page crib sheet. For true/false questions, fill in the true/false bubble. For multiple-choice questions, fill in the bubbles for all. Correct choices (in some cases, there may be more than one). Partial credit: all correct answers must be checked and no incorrect answers should be checked. First and last name of student to your left. First and last name of student to your right. : weight vector of dimension (n, 1) of kernel method f(x) = k=1:n k k(x, xk) k(u, v): a kernel function (a similarity measure between two samples u and v). True/false (36 points): stochastic gradient descent performs less computation per update than batch gradient descent.