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What-If Analysis for Data Warehouse Evolution

... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Vassiliou, Y. Author:  ...

Publication - pvassil - 04/17/2013 - 04:49 - 0 comments - 0 attachments

Language Extensions for the Automation of Database Schema Evolution

... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Aggistalis, K.; Pechlivani, F.; Vassiliou, Y. ...

Publication - gpapas - 04/16/2013 - 08:27 - 0 comments - 1 attachment

Design Metrics for Data Warehouse Evolution

... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Vassiliou, Y. Author:  ...

Publication - gpapas - 04/16/2013 - 08:16 - 0 comments - 0 attachments

Adaptive Query Formulation to Handle Database Evolution

... Papastefanatos, G.; Vassiliadis, P.; Vassiliou, Y. Author:  ... to handle database evolution. In this paper, we introduce a graph-based model that uniformly captures relations, views, constraints and ...

Publication - gpapas - 04/16/2013 - 07:38 - 0 comments - 1 attachment

Schema Translation between Heterogeneous Data Models in a Lattice Framework

... Atzeni, P.; Torlone, R. Author:  ... translating schemes between different data models, in a formal framework that refers to a wide range of models. We first introduce ...

Publication - huliganka - 04/15/2013 - 23:16 - 0 comments - 0 attachments

Schema merging and mapping creation for relational sources

... Bernstein, P Year:  ... KB We address the problem of generating a mediated schema from a set of relational data source schemas and conjunctive ...

Publication - erhard - 04/15/2013 - 20:16 - 0 comments - 1 attachment