Schema Evolution publication categorizer

... from the source data based on schema mappings). We present a three-phase framework for high-performance XML-to-XML transformation based on ...

Publication - erhard - 06/15/2023 - 06:42 - 0 comments - 1 attachment

... to bring data in different representations into a common form. Key contributions of Clio are the definition of non-procedural ... the relationship between data in heterogeneous schemas, a new paradigm in which we view the mapping creation process as one of query ...

Publication - cat - 04/17/2013 - 11:27 - 0 comments - 0 attachments

... 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

... Carreira, P; Galhardas, H; Lopes, A; Pereira, J Author:  ... H Lopes, A Pereira, J ...

Publication - cat - 04/17/2013 - 07:49 - 0 comments - 0 attachments

... range:  n/a Attachment Size ... which diverse kinds of information can be represented as a result of the self-describing nature and extensibility of XML itself. The ...

Publication - cat - 04/16/2013 - 18:05 - 0 comments - 1 attachment

... Bellahsène, Z; Bonifati, A; Rahm, E Author:  ... Z Bonifati, A Rahm, E ...

Publication - cat - 04/16/2013 - 11:49 - 0 comments - 0 attachments

... Sarma, A Das; Dong, X; Halevy, A Author:  ...

Publication - cat - 04/16/2013 - 11:27 - 0 comments - 0 attachments

... 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

... 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

... range:  n/a Whenever transformation of data is used to bridge the gap of different data formats, and a query is given in the destination format, query reformulation can speed up ...

Publication - hartung - 04/16/2013 - 05:05 - 0 comments - 0 attachments

... are familiar with the semantics of the data and have a good knowledge of the transformation language. The task of generating and ... task of mapping management. In particular, we present a novel framework for generating mappings between any combination of XML and ...

Publication - cat - 04/16/2013 - 02:38 - 0 comments - 0 attachments

... range:  n/a Constructing and maintaining semantic mappings are ... techniques to solve this problem, this paper proposes a combination model for constructing exten-sible mappings between XML schemas. ...

Publication - massmann - 04/15/2013 - 21:27 - 0 comments - 0 attachments