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JISE
2008

Formalized Entity Extraction Methodology for Changeable Business Requirements

13 years 5 months ago
Formalized Entity Extraction Methodology for Changeable Business Requirements
business requirement in the real world cannot be abstracted correctly into an entity-relationship schema. Once core entities are discovered, we can obtain an Entity-Relationship Diagram (ERD) by inserting relationships between/among the relevant entities and by aggregating some attributes into one of the entities or relationships. There have been so many studies on formal guidelines for extracting entities from business descriptions. Most of them adopt a knowledge-based approach which consults a knowledge base to recommend entity candidates. However, the knowledge-based approach usually fails to construct the most appropriate ERD for a given business domain. The approach performs the entity extraction on the stiff premise that an object would be classified as an entity if it happen to be classified as an entity once or more in past applications. The previous studies did not consider the flexibility in the object classification that even the same object could be regarded as either an en...
Namgyu Kim, Sangwon Lee, Songchun Moon
Added 13 Dec 2010
Updated 13 Dec 2010
Type Journal
Year 2008
Where JISE
Authors Namgyu Kim, Sangwon Lee, Songchun Moon
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