Titlebook: Advances in Databases; 13th British Nationa Carole Goble,John Keane Conference proceedings 1995 Springer-Verlag Berlin Heidelberg 1995 Abfr

Mutter

endocardium

Gy. Mózsik,L. Nagy,K. D. Rainsfordat users understand graphic models and can confirm that the model correctly depicts important requirements for the system. For this, the data model syntax and style must facilitate understanding of the information elements, interrelationships, and constraints represented. Unfortunately, little is kn

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同义联想法

P. Del Soldato,G. Cirino,J. L. Wallaceface objects combined with database objects. This achieves a uniform, natural way of describing databases and their interfaces. It is shown how this language can be used in the role of data definition and, when combined with interface classes, in the definition of database interfaces. A prototype de

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百科全书

ciliary-body

Kinetics of T Lymphocyte Development,portant. Motivated by recent technology development, we describe how a preprocessor for simple text retrieval can be realised on top of a relational database system. This approach shows a surprisingly good performance compared to a commercially available information retrieval system and compared to