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SEBD
2004
139views Database» more  SEBD 2004»
13 years 6 months ago
A New Histogram-based Technique for Compressing Multi-Dimensional Data
Abstract. The need to compress data into synopses of summarized information often arises in many application scenarios, where the aim is to retrieve aggregate data efficiently, pos...
Filippo Furfaro, Giuseppe M. Mazzeo, Domenico Sacc...
SAC
2005
ACM
13 years 10 months ago
Hierarchical binary histograms for summarizing multi-dimensional data
Filippo Furfaro, Giuseppe M. Mazzeo, Domenico Sacc...
KAIS
2008
79views more  KAIS 2008»
13 years 4 months ago
Compressed hierarchical binary histograms for summarizing multi-dimensional data
Filippo Furfaro, Giuseppe M. Mazzeo, Domenico Sacc...
SIGMOD
2004
ACM
144views Database» more  SIGMOD 2004»
14 years 4 months ago
Diamond in the Rough: Finding Hierarchical Heavy Hitters in Multi-Dimensional Data
Data items archived in data warehouses or those that arrive online as streams typically have attributes which take values from multiple hierarchies (e.g., time and geographic loca...
Graham Cormode, Flip Korn, S. Muthukrishnan, Dives...
SSDBM
2003
IEEE
95views Database» more  SSDBM 2003»
13 years 10 months ago
A Quad-Tree Based Multiresolution Approach for Two-dimensional Summary Data
In many application contexts, like statistical databases, scientific databases, query optimizers, OLAP, and so on, data are often summarized into synopses of aggregate values. Su...
Francesco Buccafurri, Filippo Furfaro, Domenico Sa...