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PVLDB
2010
97views more  PVLDB 2010»
14 years 10 months ago
TRAMP: Understanding the Behavior of Schema Mappings through Provenance
Though partially automated, developing schema mappings remains a complex and potentially error-prone task. In this paper, we present TRAMP (TRAnsformation Mapping Provenance), an ...
Boris Glavic, Gustavo Alonso, Renée J. Mill...
VLDB
2002
ACM
118views Database» more  VLDB 2002»
14 years 11 months ago
Translating Web Data
We present a novel framework for mapping between any combination of XML and relational schemas, in which a high-level, userspecified mapping is translated into semantically meanin...
Lucian Popa, Yannis Velegrakis, Renée J. Mi...
DLOG
2010
14 years 9 months ago
A MapReduce Algorithm for EL+
Abstract. Recently, the use of the MapReduce framework for distributed RDF Schema reasoning has shown that it is possible to compute the deductive closure of sets of over a billion...
Raghava Mutharaju, Frederick Maier, Pascal Hitzler
BIOINFORMATICS
2007
50views more  BIOINFORMATICS 2007»
14 years 11 months ago
Con-Struct Map: a comparative contact map analysis tool
Jo-Lan Chung, John E. Beaver, Eric D. Scheeff, Phi...
SIGMOD
2011
ACM
198views Database» more  SIGMOD 2011»
14 years 2 months ago
U-MAP: a system for usage-based schema matching and mapping
This demo shows how usage information buried in query logs can play a central role in data integration and data exchange. More specifically, our system U-Map uses query logs to g...
Hazem Elmeleegy, Jaewoo Lee, El Kindi Rezig, Moura...