Relational algebra has been invented for fifty years, and the application requirements and hardware environment fifty years ago are vastly different from today. Due to the large number of existing ...

As data analytics has become an important application for modern data management systems, a new category of data management system has appeared recently: the scalable linear algebra system. We argue ...

To run Convert SQL to Relational Algebra, first go to the path where the project is installed in the terminal. You can run it using the “python .\sql2ra.py "sql_query"” command, then project name.

In this paper, we present a translator from a relevant subset of SQL into relational algebra. The translation is syntax-directed, with translation rules associated with grammar productions; each ...

In this paper, we present a translator from a relevant subset of SQL into relational algebra. The translation is syntax-directed, with translation rules associated with grammar productions; each ...

3. From relational algebra to SQL There are two types of relational database manipulation language: procedural and assertional. A procedural language is one in which a query is expressed through a ...

Linear algebra operations are at the core of machine learning. Multiple specialized systems have emerged for the scalable, distributed execution of matrix and vector operations. The relationship of ...