Search: in, Model Management, Bernstein, P

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Interactive schema translation with instance-level mappings

... mappings into SQL views to reassemble the objects stored in relational tables. Second, it offers interactive editing, i.e., incremental ...

Publication - cat - 04/17/2013 - 12:16 - 0 comments - 1 attachment

A Model Theory for Generic Schema Management

... A subtle problem of schema integration is considered in its general form, not bound to any particular category of schemas. The ... theory are established that apply to integrity problems in schema integration. The theory is illustrated by a particular category of ...

Publication - huliganka - 04/16/2013 - 19:27 - 0 comments - 1 attachment

Model-Independent Schema and Data Translation

... data: given a source instance I of a schema S expressed in a source model, and a target model TM, it generates a schema S0 expressed in TM that is “equivalent” to S and an instance I0 of S0 “equivalent” ...

Publication - cat - 04/16/2013 - 03:38 - 0 comments - 1 attachment

Developing Metadata-Intensive Applications with Rondo

... complete prototype of a generic model-management system, in which high-level operators are used to manipulate models and mappings ...

Publication - admin - 04/16/2013 - 03:27 - 0 comments - 1 attachment

Supporting Executable Mappings in Model Management

... require that mappings be executable, expressed in SQL, XSLT, or other data transformation languages. In this paper, we develop a semantics for model-management operators that ...

Publication - admin - 04/16/2013 - 03:27 - 0 comments - 1 attachment

Composition of Mappings Given by Embedded Dependencies

... data integration, and other data management tasks. In many applications, mappings are given by embedded dependencies. In this paper, we study the issues involved in composing such mappings. Our ...

Publication - cat - 04/16/2013 - 03:16 - 0 comments - 1 attachment

Implementing Mapping Composition

... Mapping composition is a fundamental operation in metadata driven applications. Given a mapping over schemas S1 and S2 and ...

Publication - cat - 04/16/2013 - 03:16 - 0 comments - 1 attachment

Model management 2.0: manipulating richer mappings

... us to a revised vision that differs from the original in two main respects: the operations must handle more expressive mappings, and ...

Publication - huliganka - 04/16/2013 - 03:16 - 0 comments - 1 attachment

Data Warehouse Scenarios for Model Management

... the approach, we show how to use model management in two scenarios related to loading data warehouses. The case study illustrates ...

Publication - cat - 04/16/2013 - 03:05 - 0 comments - 1 attachment

Rondo: A Programming Platform for Generic Model Management

... complete prototype of a generic modelmanagement system, in which high-level operators are used to manipulate models and mappings ...

Publication - cat - 04/16/2013 - 03:05 - 0 comments - 1 attachment

A Vision for Management of Complex Models

... Many uses of models involve managing changes in models and transformations of data from one model into another. These uses ... their use. We call this capability model management. In addition to making the case for model management, our main contribution is a ...

Publication - huliganka - 04/16/2013 - 02:49 - 0 comments - 1 attachment

Model Management Engine for Data Integration with Reverse-Engineering Support

... It is comprised of robust operators that combined in short programs can solve complex metadata-oriented problems in a compact way. For instance, countless enterprise data integration scenarios ...

Publication - cat - 04/15/2013 - 21:49 - 0 comments - 1 attachment

Schema merging and mapping creation for relational sources

... how to generate them, and prove that schemas and views in this normal form satisfy our requirements. The view definitions in our normal form use stylized GLAV mappings, for which query rewriting is ...

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