DocumentCode :
1247279
Title :
A knowledge model for unifying deductive and non-deductive heterogeneous databases
Author :
Sirounian, Linda ; Grosky, William I.
Author_Institution :
Manuf. Technol. Center, Gen. Motors Tech. Center, Warren, MI, USA
Volume :
7
Issue :
1
fYear :
1995
fDate :
2/1/1995 12:00:00 AM
Firstpage :
82
Lastpage :
105
Abstract :
A new, much-needed knowledge model for integrating heterogeneous knowledge represented by independently developed deductive rules and diverse data models has been developed and is presented. It has the strength and expressiveness necessary to unify seemingly disparate, autonomous components. Separate components, including rules, are modeled as functional units. A complete set of relationships, or links, between units based on domain interdependencies is defined, along with a set of integration operators. This approach resolves the unique and complex forms of conflict that arise from integrating deductive rules from autonomous sources, such as conflicts in meaning, redundancies and subsumption. This model has significant application to the creation of a common representation for future shared environments
Keywords :
data structures; deductive databases; knowledge based systems; autonomous components; autonomous sources; common representation; complex forms; deductive heterogeneous databases; diverse data models; domain interdependencies; functional units; future shared environments; heterogeneous knowledge; independently developed deductive rules; integration operators; knowledge model; knowledge representation; non-deductive heterogeneous databases; subsumption; Computer science; Data models; Database systems; Deductive databases; Expert systems; Gratings; Indexes; Manufacturing;
fLanguage :
English
Journal_Title :
Knowledge and Data Engineering, IEEE Transactions on
Publisher :
ieee
ISSN :
1041-4347
Type :
jour
DOI :
10.1109/69.368516
Filename :
368516
Link To Document :
بازگشت