Week 10: Workshop-SolutionsDr. Guanfeng LiuDepartment of ComputingMacquarie [email protected]/6210Big DataMultiple Choice Questions1. Which of the following will be EuclideanDistance between the two data points A(1,3) andB(2,3)?n 1n 2n 3n 4Multiple Choice Questions2. Which of the following is NOT true for BaBNearest Neighbour Search Algorithm?n It starts from the root.n It does not have to access all the data points.n It keeps a sorted list for the whole tree.n It needs to backtracks the nodes that are notvisited yet.Multiple Choice Questions3. Which of the following is NOT true for BFNearest Neighbour Search Algorithm?n It starts from the root.n It can prune more MBRs than BaB Algorithm.n It keeps a global sorted list.n It does not perform backtrack procedure.Multiple Choice Questions4. Which of the following is NOT true for Skylinesearch?n (2, 3) dominates (4, 3)n NN-based Skyline algorithm needs to access allthe data pointsn BBS Skyline algorithm needs to backtracks thenodes that are not visited.n BBS Skyline algorithm does not need to access allthe data pointsTutorial QuestionsPart 1: Nearest Neighbor SearchTutorial QuestionsPart 1: Nearest Neighbor SearchTutorial QuestionsPart 2: Skyline SearchTutorial QuestionsPart 2: Skyline SearchTutorial QuestionsPart 2: Skyline SearchThanks for the materials provided by Prof. Yufei Tao atCUHK in the slides.
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