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KDD
2007
ACM
165views Data Mining» more  KDD 2007»
14 years 10 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...
ISIPTA
2005
IEEE
143views Mathematics» more  ISIPTA 2005»
14 years 3 months ago
A Granular Semantics for Fuzzy Measures and its Application to Climate Change Scenarios
A granular based semantics for fuzzy measures is introduced in which the measure of a set of propositions approximates the probability of the disjunction of these propositions. Th...
Jonathan Lawry, Jim Hall, Guangtao Fu