New algorithms for query modifications

Modelirovanie i Analiz Informacionnyh Sistem

N. A. Mendkovich¹  S. D. Kuznetsov¹ 

[1]Институт Системного Программирования РАН

关键词: query optimization;    lexical optimization;   

DOI  :  

来源: DOAJ

【 摘 要 】

New algorithms for query modifications are proposed. These algorithms involve the lexical optimization based on the mathematical transformations that have never been used for the query optimization before.

【 授权许可】

Unknown