Suppose that we need to record three measures in a data cube: min (), a verage(), and
Question:
Suppose that we need to record three measures in a data cube: min (), a verage(), and median( ). Design an efficient computation and storage method for each measure given that the cube allows data to be deleted incrementally (i.e., in small portions at a time) from the cube.
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For min keep the minval count pair for each cuboid to register the smalle...View the full answer
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Related Book For 
Data Mining Concepts And Techniques
ISBN: 9780128117613
4th Edition
Authors: Jiawei Han, Jian Pei, Hanghang Tong
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