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» The Spicy system: towards a notion of mapping quality
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SIGMOD
2008
ACM
86views Database» more  SIGMOD 2008»
13 years 4 months ago
The Spicy system: towards a notion of mapping quality
We introduce the Spicy system, a novel approach to the problem of automatically selecting the best mappings among two data sources. Known schema mapping algorithms rely on value c...
Angela Bonifati, Giansalvatore Mecca, Alessandro P...
EDBT
2008
ACM
120views Database» more  EDBT 2008»
14 years 5 months ago
Schema mapping verification: the spicy way
Schema mapping algorithms rely on value correspondences ? i.e., correspondences among semantically related attributes ? to produce complex transformations among data sources. Thes...
Angela Bonifati, Giansalvatore Mecca, Alessandro P...
IJMI
2002
142views more  IJMI 2002»
13 years 4 months ago
Quality assured trusted third parties for deploying secure internet-based healthcare applications
In this paper we present a complete reference framework for the provision of quality assured Trusted Third Party (TTP) services within a medical environment. The main objective is...
Dimitrios Lekkas, Stefanos Gritzalis, Sokratis K. ...
PODS
2008
ACM
152views Database» more  PODS 2008»
14 years 5 months ago
Towards a theory of schema-mapping optimization
A schema mapping is a high-level specification that describes the relationship between two database schemas. As schema mappings constitute the essential building blocks of data ex...
Ronald Fagin, Phokion G. Kolaitis, Alan Nash, Luci...
TON
2010
122views more  TON 2010»
13 years 3 months ago
The (in)completeness of the observed internet AS-level structure
— Despite significant efforts to obtain an accurate picture of the Internet’s connectivity structure at the level of individual autonomous systems (ASes), much has remained un...
Ricardo V. Oliveira, Dan Pei, Walter Willinger, Be...