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P.A. Bernstein, S. Melnik: Meta Data Management, ICDE'04 Boston
Mapping Alignment
lDesign pattern – Align two mappings between the same pair of models
M1
M2
map3
map2
lApplications
ØP2P query processing, mapping design
lSolution template
Ømap3 = Confluence(map1, map2)
map1
Input mappings may be partial and/or inconsistent