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Schema Evolution
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- Dependence Relationships between Gene Ontology Terms based on TIGR Gene Product Annotations
... molecular functions, and biological processes used in the annotation of genes and gene products. These constitute three separate ... The question we address here is: how are the terms in these three separate ontologies related to each other? We use statistical ...
Publication - hartung - 04/17/2013 - 02:05 - 0 comments - 1 attachment
- Schema Evolution in Wikipedia: toward a Web Information System Benchmark
... maintenance problem that has only been studied in the framework of traditional information systems. However, the problem is likely to be even more severe in web information systems, where open-source software is often developed ...
Publication - krlis1337 - 04/17/2013 - 02:05 - 0 comments - 1 attachment
- A fault model for ontology mapping, alignment, and linking systems
... is proposed, and its application to the system described in Johnson et al. [15] is illustrated. Two judges categorized errors according ... The results of applying the model to the system described in [15] reveal the reason for a puzzling set of results in that paper, and also ...
Publication - hartung - 04/17/2013 - 01:49 - 0 comments - 1 attachment
- Fast parallel algorithms for the unit cost editing distance between trees
... labeled trees are trees whose nodes are labeled and in which the left-to-right order among siblings is significant. We consider ...
Publication - huliganka - 04/16/2013 - 23:38 - 0 comments - 1 attachment
- Flexible database transformations: the SERF approach
... Database transformations is a critical task that occurs in many different domains. Schema evolution is one important class of problems for database transformations. In our work, we use existing technology and standards (ODMG, OQL, basic ...
Publication - cat - 04/16/2013 - 19:16 - 0 comments - 1 attachment
- Mutual Online Ontology Alignment
... OAS’02 Ontologies in Agent Systems, Proc. of the AAMAS 2002 Workshop ... foundation for reliable collective coordinated action in multi-agent systems is the ability to exchange representational objects that ...
Publication - admin - 04/16/2013 - 18:49 - 0 comments - 1 attachment
- Unique Complements and Decompositions of Database Schemata
... 345.44 KB In earlier work, Bancilhon and Spyratos introduced the concept of a complement ... database schema, and showed how this notion could be used in theories of decomposition and update semantics. However, they also showed that, except in trivial cases, even minimal complements are never unique, so that many ...
Publication - cat - 04/16/2013 - 18:38 - 0 comments - 1 attachment
- DTD-Diff: A Change Detection Algorithm for DTDs
... events, changes to the user's requirements, and mistakes in the initial design. In this paper, we present a novel algorithm called DTD-Diff to detect the ...
Publication - cat - 04/16/2013 - 14:16 - 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