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» A Data Transformation Method Based on Schema Mapping
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164
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DMDW
2003
134views Management» more  DMDW 2003»
15 years 5 months ago
Using Design Guidelines to Improve Data Warehouse Logical Design
Data Warehouse-(DW) logical design often start with a conceptual schema and then generates relational structures. Applying this approach implies to cope with two main aspects: (i) ...
Verónika Peralta, Raul Ruggia
129
Voted
DGCI
2009
Springer
15 years 10 months ago
Multivariate Watershed Segmentation of Compositional Data
Abstract. Watershed segmentation of spectral images is typically achieved by first transforming the high-dimensional input data into a scalar boundary indicator map which is used ...
Michael Hanselmann, Ullrich Köthe, Bernhard Y...
138
Voted
ICDE
2006
IEEE
154views Database» more  ICDE 2006»
15 years 9 months ago
Ontology-Driven Semantic Matches between Database Schemas
Schema matching has been historically difficult to automate. Most previous studies have tried to find matches by exploiting information on schema and data instances. However, sche...
Sangsoo Sung, Dennis McLeod
132
Voted
PVLDB
2010
204views more  PVLDB 2010»
15 years 2 months ago
Cheetah: A High Performance, Custom Data Warehouse on Top of MapReduce
Large-scale data analysis has become increasingly important for many enterprises. Recently, a new distributed computing paradigm, called MapReduce, and its open source implementat...
Songting Chen
131
Voted
EISWT
2007
15 years 5 months ago
Schema Based XML Compression
XML has grown into a widely used and highly developed technology, due in part to the subcomponents built around the technology (advanced parsers, frameworks, libraries, etc). The ...
Naphtali Rishe, Ouri Wolfson, Ben Wongsaroj, Damia...