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Modeling and Merging Database Schemas

... Kosky, A.S. Author:  ... and supports specialisation relationships. Despite it's simplicity, our model is very general and expressive, so that database ...

Publication - huliganka - 07/03/2022 - 23:42 - 0 comments - 0 attachments

Schema Evolution and the Relational Algebra

... both aspects of transaction time, evolution of a database's contents and evolution of a database's schema. They define a relation's schema to be the relation's temporal ...

Publication - erhard - 04/17/2013 - 08:27 - 0 comments - 0 attachments

A new algorithm for clustering search results

... Mecca, G; Raunich, S; Pappalardo, A Author:  ... G Raunich, S Pappalardo, A ...

Publication - salva - 04/17/2013 - 06:27 - 0 comments - 0 attachments

Core Schema Mappings

... Mecca, G.; Papotti, P.; Raunich, S. Author:  ... P Raunich, S Year:  ...

Publication - salva - 04/17/2013 - 06:05 - 0 comments - 0 attachments

Change detection in hierarchically structured information

... Sudarshan, C. S.; Rajaraman, A.; Garcia-Molina, H.; Widom, J. ...

Publication - huliganka - 04/17/2013 - 00:49 - 0 comments - 1 attachment

Meaningful change detection in structured data

... Sudarshan, C. S.; Garcia-Molina, H. Author:  ...

Publication - huliganka - 04/17/2013 - 00:38 - 0 comments - 1 attachment

Theoretical Aspects of Schema Merging

... Buneman, P.; Davidson, S.; Kosky, A. Author:  ... P Davidson, S Kosky, A ...

Publication - huliganka - 04/16/2013 - 20:38 - 0 comments - 1 attachment

A Model Theory for Generic Schema Management

... Alagic, S.; Bernstein, P.A. Author:  Alagic, S Bernstein, P ...

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

Generic Model Management: Concepts and Algorithms

... Melnik, S. Author:  Melnik, S Year:  ...

Publication - cat - 04/16/2013 - 18:38 - 0 comments - 1 attachment

Inverting Schema Mappings

... M0 to be an inverse of a schema mapping M for a class S of source instances. We call such an inverse an S-inverse. A particular case of interest arises when S is the class of all ...

Publication - cat - 04/16/2013 - 18:27 - 0 comments - 1 attachment

A Theory of Attributed Equivalence in Databases with Application to Schema Integration

... Larson, J. A.; Navathe, S. B.; Elmasri, R. Author:  ... J Navathe, S Elmasri, R ...

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

Semantics of Database Transformations

... Davidson, S Buneman, P ... with general database transformations. (Database s.e., Journal, Theory) ...

Publication - erhard - 04/16/2013 - 11:38 - 0 comments - 1 attachment

Compiling mappings to bridge applications and databases

... Melnik, S.; Adya, A.; Bernstein, P.A. Author:  Melnik, S Adya, A ...

Publication - huliganka - 04/16/2013 - 07:49 - 0 comments - 1 attachment

Efficient Maintenance of Temporal Data Warehouses

... Alves, M. H. F.; De Amo, S. Author:  ... M De Amo, S Year:  ...

Publication - huliganka - 04/16/2013 - 06:27 - 0 comments - 1 attachment

On the Editing Distance between Undirected Acyclic Graphs and Related Problems

... algorithm has the same asymptotic complexity as Selkow's algorithm. (Selkow's distance measure requires that all node deletions and insertions occur at ...

Publication - huliganka - 04/16/2013 - 06:16 - 0 comments - 0 attachments

Defining the XML Schema Matching Problem for a Personal Schema Based Query Answering System

... to be the same as any of the schemas of the XML-Web’s data sources. Therefore, finding data corresponding to the personal schema ...

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