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» Data exchange: getting to the core
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PODS
2003
ACM
100views Database» more  PODS 2003»
14 years 7 months ago
Data exchange: getting to the core
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa
TCS
2010
13 years 5 months ago
Towards practical feasibility of core computation in data exchange
Abstract. Core computation in data exchange is concerned with materializing the minimal target database for a given source database. Gottlob and Nash have recently shown that the c...
Reinhard Pichler, Vadim Savenkov
PODS
2006
ACM
137views Database» more  PODS 2006»
14 years 7 months ago
Data exchange: computing cores in polynomial time
Data exchange deals with inserting data from one database into another database having a different schema. We study and solve a central computational problem of data exchange, nam...
Georg Gottlob, Alan Nash
SIGMOD
2009
ACM
132views Database» more  SIGMOD 2009»
14 years 7 months ago
Core schema mappings
Research has investigated mappings among data sources under two perspectives. On one side, there are studies of practical tools for schema mapping generation; these focus on algor...
Giansalvatore Mecca, Paolo Papotti, Salvatore Raun...