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APS1070 Foundations of Data Analytics and Machine Learning Final Examination Fall 2019 Non-programmable & non-communicating calculators are allowed Time allotted: 120 minutes Part I: Multiple Choice (Select only 1 answer per question) 1. Which of the following statements is true? [2] Copyright By PowCoder代写 加微信 powcoder a) In k-fold cross-validation, training data is divided into […]

import numpy as np import cv2 from matplotlib import pyplot as plt Copyright By PowCoder代写 加微信 powcoder STAGE_FIRST_FRAME = 0 STAGE_SECOND_FRAME = 1 STAGE_DEFAULT_FRAME = 2 kMinNumFeature = 1500 MATCHING_DIST_THRESHOLD = 1 MATCHING_NN = 2 MATCHING_NNDR = 3 lk_params = dict(winSize = (21, 21), criteria = (cv2.TERM_CRITERIA_EPS | cv2.TERM_CRITERIA_COUNT, 30, 0.01)) def featureTracking(image_ref, image_cur, px_ref):

UNIVERSITY OF TORONTO Faculty of Arts and Science April 2015 Examinations CSC258H1S: Computer Organization Duration: 3 hours Permitted Aids: one ruler, one highlighter Last Name: _______________________________________ First Name: _______________________________________ Student Number: __________________________________ Copyright By PowCoder代写 加微信 powcoder Instructors: Part A: Part B: Instructions:  Write your name on every page of this exam.  Do

QUESTION 1 [4 marks]: Answer: Part 1) Purchase 20 Marginal Probability 0.3 Copyright By PowCoder代写 加微信 powcoder 0.7 Total= 100/100 Male Gender Female Marginal Probability 0.12 0.28 0.4 0.18 0.42 0.6 All joint probabilities equal the multiplication of respective marginal probabilities. Therefore, gender and purchase are independent. For example: • p(male) x p(purchase=10) =0.3 x