listicSkylinesonUncertainData(VLDB2007)JianPeietal.ppt

Probabilistic Skylines on Uncertain Data(VLDB2007) Jian Pei et al;Outline;MotivationSkyline Analysis on NBA players performance;MotivationSkyline Analysis on NBA players with multiple records;MotivationSkyline Analysis on NBA players with multiple records;Olajuwon and Kobe Bryant are missing from Aggregate Skyline but present in Probabilistic Skyline Their performance vary a lot over games Details in experiment analysis;Traditional and Probabilistic SkylineSemantics difference of Dominance between objects;Traditional and Probabilistic SkylineSemantics difference of Dominance between objects;Traditional and Probabilistic SkylineSemantics difference of Dominance between objects;Traditional and Probabilistic SkylineSemantics difference of Dominance between objects;Traditional and Probabilistic SkylineSemantics difference of Dominance between objects;Probabilistic SkylineCalculation of Probability Object A dominating Object C;Probabilistic SkylineCalculation of Probability Object A dominates Object B;Probabilistic SkylineCalculation of Probability Object A dominates Object B;Probabilistic SkylineProbabilistic Skyline: From Dominance to Skyline;Probabilistic SkylineProbabilistic Skyline Idea;Probabilistic SkylineProbabilistic Skyline Idea;Probabilistic SkylineProbabilistic Skyline Idea;Probabilistic SkylineProbabilistic Skyline Idea;Probabilistic SkylineProbabilistic Skyline Idea;Probabilistic SkylineCalculation of Probabilistic Skyline ;Probabilistic SkylineCalculation of Probabilistic Skyline ;Probabilistic SkylineCalculation of Probabilistic Skyline ;Probabilistic SkylineCalculation of Probabilistic Skyline ;Probabilistic SkylineThe p-skyline;Problem Definition;Computation Problem of p-skyline;Algorithms (Top down and Bottom up);Bottom-up AlgorithmTechnique – Minimum Bounding Box (MBB);Bottom-up Algorithm - Pruning Techniques (1/3) using Umin, Umax to decide membership of p-skyline;Bottom-up Algorithm - Pruning Techniques (2/3) using Umax to