12 search results - page 1 / 3 » Schema and constraints-based matching and merging of Topic M... |
IPM
2007
13 years 4 months ago
2007
In this paper, we propose a multi-strategic matching and merging approach to find correspondences between ontologies based on the syntactic or semantic characteristics and constr...
ER
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. Schema integration is the activity of providing a unified representation of multiple data sources. The core problems in schema integration are: schema matching, i.e. the...
SIGMOD
2004
ACM
14 years 4 months ago
2004
ACM
We study the problem of answering queries through a target schema, given a set of mappings between one or more source schemas and this target schema, and given that the data is at...
DEXA
2007
Springer
13 years 10 months ago
2007
Springer
Abstract. Semantic matching of schemas in heterogeneous data sharing systems is time consuming and error prone. Existing mapping tools employ semi-automatic techniques for mapping ...
COOPIS
2004
IEEE
13 years 8 months ago
2004
IEEE
Large-scale database integration requires a significant cost in developing a global schema and finding mappings between the global and local schemas. Developing the global schema r...