Click a term to refine your current search.
Schema Evolution
Paper type
- Implementation (5)
Venue type
- Sigmod / VLDB (3)
- ICDE (1)
- Journal (1)
... 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
... 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
... 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
... 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
... 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
... 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
... Kementsietsidis, A.; Arenas, M.; Miller, R. J. Author: ... Kementsietsidis, A Arenas, M ...
Publication - Anonymous - 04/16/2013 - 16:05 - 0 comments - 1 attachment
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
... 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
... 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
... 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
... 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