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» Normalization and optimization of schema mappings
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CAGD
2002
102views more  CAGD 2002»
14 years 9 months ago
Optimal slicing of free-form surfaces
Many applications, such as contour machining, rapid prototyping, and reverse engineering by laser scanner or coordinate measuring machine, involve sampling of free-from surfaces a...
Tait S. Smith, Rida T. Farouki, Mohammad al-Kandar...
76
Voted
LREC
2010
157views Education» more  LREC 2010»
14 years 11 months ago
Syntactic Dependencies for Multilingual and Multilevel Corpus Annotation
The relevance of syntactic dependency annotated corpora is nowadays unquestioned. However, a broad debate on the optimal set of dependency relation tags did not take place yet. As...
Simon Mille, Leo Wanner
OTM
2007
Springer
15 years 3 months ago
Reduction Transformations in ORM
Abstract: This paper proposes extensions to the Object-Role Modeling approach to support schema transformations that eliminate unneeded columns that may arise from standard relatio...
Terry A. Halpin, Andy Carver, Kevin M. Owen
PVLDB
2010
204views more  PVLDB 2010»
14 years 8 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
88
Voted
JODS
2007
119views Data Mining» more  JODS 2007»
14 years 9 months ago
Semantic Matching: Algorithms and Implementation
We view match as an operator that takes two graph-like structures (e.g., classifications, XML schemas) and produces a mapping between the nodes of these graphs that correspond sema...
Fausto Giunchiglia, Mikalai Yatskevich, Pavel Shva...