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KDD
2007
ACM
165views Data Mining» more  KDD 2007»
14 years 4 months ago
Efficient and effective explanation of change in hierarchical summaries
Dimension attributes in data warehouses are typically hierarchical (e.g., geographic locations in sales data, URLs in Web traffic logs). OLAP tools are used to summarize the measu...
Deepak Agarwal, Dhiman Barman, Dimitrios Gunopulos...
ICDE
2007
IEEE
98views Database» more  ICDE 2007»
14 years 5 months ago
Parsimonious Explanations of Change in Hierarchical Data
Dhiman Barman, Flip Korn, Divesh Srivastava, Dimit...