Titlebook: Conceptual Modeling - ER 2009; 28th International C Alberto H. F. Laender,Silvana Castano,José Palazzo Conference proceedings 2009 Springer

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Query-By-Keywords (QBK): Query Formulation Using Semantics and Feedbackc information in the form of taxonomies, relationship of keywords based on context, and attribute & operator compatibility can be used to generate query skeletons. Furthermore, progressive feedback from users can be used to improve the accuracy of query skeletons generated.

Infect

Monitoring and Diagnosing Malicious Attacks with Autonomic Softwaremodel attacker intentions, as well as context-based modeling of the domain within which our system operates. The extended framework has been implemented and evaluated through a series of experiments intended to test its scalability.

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演講

Encephalitis

Sama Gad,Sara El-Zarka,Mohammed Abdel Qaderort of a major IT professional society or a commercial company, (4) It maintains very high quality standards for papers and presentations. The reasons for the successes of the ER Conferences are analyzed. Suggestions for its continued successes are presented.

變化無常

Amélie Gon?alves,Thomas Zeroualal model patterns, we define operations based on set theory, which can be applied to arbitrary sets of model elements and relationships. Besides a conceptual specification of our approach, we present a prototypical modeling tool that shows its applicability.

肉身

Christine Aubry,Anne-Cécile Danielcal classifications, and discuss their usage. Our survey shows that the “enterprise conceptual modeling” arena presents a variety of descriptive models, each used by a relatively small group of colleagues. Together they form a “l(fā)ong tail” that extends from “drawings” on one end to “standards” on the other.

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邊緣帶來墨水

palpitate

Toward a Common European Union Energy Policychanges in a data warehouse environment only require extensions, not modifications, to the data warehouse. This ensures that existing data warehouse applications will remain unaffected by the evolution of the data warehouse, i.e. existing views and functions will not have to be modified as a result of changes in the warehouse model.