# Chp 5 Data Cube Technology (跳過、未完成) ###### tags: `Data Mining 心得` ## Data Cube Computation: Preliminary Concepts ### Cube Materialization: Full Cube, Iceberg Cube, Closed Cube, and Cube Shell ### General Strategies for Data Cube Computation ## Data Cube Computation Methods ### Multiway Array Aggregation for Full Cube Computation ### BUC: Computing Iceberg Cubes from the Apex Cuboid Downward ### Star-Cubing: Computing Iceberg Cubes Using a Dynamic Star-Tree Structure ### Precomputing Shell Fragments for Fast High-Dimensional OLAP ## Processing Advanced Kinds of Queries by Exploring Cube Technology ### Sampling Cubes: OLAP-Based Mining on Sampling Data #### Sampling Cube Framework #### Query Processing: Boosting Confidences for Small Samples ### Ranking Cubes: Efficient Computation of Top-k Queries ## Multidimensional Data Analysis in Cube Space ### Prediction Cubes: Prediction Mining in Cube Space ### Multifeature Cubes: Complex Aggregation at Multiple Granularities ### Exception-Based, Discovery-Driven Cube Space Exploration