Network security assessment is a complex system engineering. Most of current security evaluation tools are only used to scan and detect the security vulnerabilities of network system.
网络安全评价是一复杂的系统工程，现有的安全评估工具大都只是用于对网络系统安全漏洞进行扫描、检测。
The paper outlined the nature, practical applications and technical aspects of adaptive behavior assessment system. Brief evaluation of the system was made.
本文简要介绍了适应行为评估系统的特征、实际应用以及技术方面的特点，并对其做了简短的评价。
Principal component analysis can avoid inaccuracy of determining weights in index system by subjective evaluation and improve the rationality and effectiveness of assessment index system.
主成份分析法可以避免只依据主观评定法确定指标体系权重的不准确性，使评估指标体系的权重更加合理、有效。
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