Search: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, a, Miller, R

12 results

Results

Transforming Heterogeneous Data with Database Middleware: Beyond Integration

... sources. To be effective, such systemsmust provide a unified, queryable schema, and must be able to transform data from different ... to connect to several information sources makes them a natural base for doing more complex transformations as well. In this paper, ...

Publication - massmann - 04/17/2013 - 10:38 - 0 comments - 1 attachment

Mapping XML and Relational Schemas with Clio

... Schema Matching, the process of matching elements of a source schema with elements of a target schema, and Schema Mapping, the process of creating a query that ...

Publication - massmann - 04/17/2013 - 10:16 - 0 comments - 1 attachment

Translating Web Data

... problem in modern information systems. We present a novel framework for mapping among XML and relational schemas in which a high-level mapping is translated into semantically meaningful queries that ... Our approach works in two phases. In the rst phase, a high-level mapping, expressed as a set of attribute-to-attribute ...

Publication - massmann - 04/17/2013 - 09:27 - 0 comments - 0 attachments

Nested Mappings: Schema Mapping Reloaded

... Fuxman, A.; Hernandez, M.A.; Ho, H.; Miller, R.J.; Papotti, P.; Popa, L. ...

Publication - huliganka - 04/17/2013 - 00:05 - 0 comments - 1 attachment

Representing and Querying Data Transformations

... 0 Citations range:  n/a Attachment Size ... store data that has been transformed and integrated from a variety of sources. This integration may obscure the original source ...

Publication - huliganka - 04/16/2013 - 20:49 - 0 comments - 1 attachment

Preserving mapping consistency under schema changes

... their semantics, and their query capabilities.When a mapping is left inconsistent by a schema change, it has to be detected and updated. We present a novel ...

Publication - admin - 04/16/2013 - 17:38 - 0 comments - 1 attachment

Mapping Data in Peer-to-Peer Systems: Semantics and Algorithmic Issues

... Kementsietsidis, A.; Arenas, M.; Miller, R. J. Author:  ... Kementsietsidis, A Arenas, M ...

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

Clio: A Semi-Automatic Tool For Schema Mapping

Authors:  Hernandez, Mauricio; Miller, Renee; Haas, Laura; Yan, Ling Ling; Ho, Howard; Tian, Xuqing Author:  He ...

Publication - massmann - 04/16/2013 - 11:27 - 0 comments - 1 attachment

Schema Mapping as Query Discovery

... we must solve the data mapping problem in which a source (legacy) database is mapped into a different, but fixed, target schema. Schema mapping involves the discovery of ...

Publication - massmann - 04/16/2013 - 10:49 - 0 comments - 1 attachment

Mapping Adaptation under Evolving Schemas

... reflected in the mappings. Mappings left inconsistent by a schema change have to be detected and updated. As large, complicated ... view definitions) is becoming impractical. We present a novel framework and a tool (ToMAS) for automatically adapting mappings as ...

Publication - cat - 04/16/2013 - 10:49 - 0 comments - 1 attachment

The Clio Project: Managing Heterogeneity

... 564.77 KB Clio is a system for managing and facilitating the complex tasks of heterogeneous data ... and integration. In Clio, we have collected together a powerful set of data management techniques that have proven invaluable in ... present the underlying themes of our approach and present a brief case study. (cs.toronto.edu) ...

Publication - massmann - 04/16/2013 - 10:38 - 0 comments - 1 attachment

Data-Driven Understanding and Refinement of Schema Mappings

... problem of quickly and accurately transforming data into a new form. Database researchers have long advocated the use of declarative ... to permit widespread adoption of this approach. We present a new framework that uses data examples as the basis for understanding and ...

Publication - massmann - 04/16/2013 - 10:27 - 0 comments - 1 attachment