在对事务安全性分析的基础上提出了安全事务模型和安全事务正确性标准-安全冲突可串行化(SCSR)。
Based on analysis of transaction security, a secure transaction model is given. Moreover, a correctness criterion for secure transactions, secure conflict serializability (SCSR) is proposed.
实验表明：相对时间正确性标准的提出及相应的事务执行模型能提高系统中满足截止期事务的比率，从而提高了系统性能。
Extensive experiments show that the proposed relative time correctness criterion can increase the ratio for transactions that meet their deadlines and thus the system performance is improved greatly.
承包商应负责工程的设计，并在除下列雇主应负责的部分外，对雇主要求(包括设计标准和计算)的正确性负责。
The Contractor shall be responsible for the design of the Works and for the accuracy of such Employers Requirements (including design criteria and calculations), except as stated below.
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