They study computer systems, telecommunications, information security, budgeting, and more.

他们学习计算机系统，电信，信息安全，预算等。

youdao

On this basis, further information on the classic frequent pattern mining algorithm and income security systems of telecommunications architecture is introduced.

在此基础上，进一步介绍了频繁模式挖掘的经典算法以及电信收入保障系统的体系结构。

youdao

The meeting also included representatives from the British National Technical Authority for Information Assurance, the agency that ensures British telecommunications security, and government representatives from Canada, Australia, France and Germany.

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