The simulation results show the validness of these models.

模拟结果表明了该方法的合理性和有效性。

Referring to DTD, it can check the structure integrity and validness of the XML document simply.

根据DTD语法，简单的对XML文档实现结构完整性和有效性检查。

The scale should not be too small to guarantee the qualities and validness of the final judgment.

从保证裁判质量以及保证陪审员充分有效的参与来讲，陪审团的规模都不宜过小。

It was found that the experimental results were in good agreement with the theoretical model, which shows the validness of the theoretical model.

研究表明，实验结果与理论模型比较吻合，证明了理论模型的正确性。

Experiments show the validness and efficiency of the proposed algorithm, and the strong frangibility to cropping attack, noise attack, and JPEG attack.

实验证实了该算法的有效性，对剪切攻击、噪声攻击、JPEG攻击等具有强脆弱性。