ID |
原文 |
译文 |
44736 |
最终形成基于中心词扩展的 TF-IDF 特征提取及GWO_GA 结构学习的3 层贝叶斯算法。通过大量中文邮件数据验证,算法可明显提高中文垃圾邮件过滤效果。 |
The experiment demonstrates that the three-layer Bayesian network algorithm with TF-IDF feature extraction based on the central word extension and GWO_GA structure learning improves the effect of Chinese spam filtering. |
44737 |
行为画像技术利用无标注历史数据构建用户行为“常态”,是检测企业内部威胁的有效手段。 |
Behavior profiling technical using no-labeled historical data to build normal behavior model is an effective way to detect insider attackers. |
44738 |
当前标签式画像方法依赖人工提取特征,多用简单统计方法处理数据,导致用户画像模型缺少细节、不够全面。 |
The state-of-the-art labeled profile methods extract features artificially and process data by simple statistical methods, whose incomplete behavior model lacks details. |
44739 |
提出了一种行为特征自动提取和局部全细节行为画像方法,以及一种行为序列划分和全局业务状态转移预测方法,能够较全面地刻画用户行为模式。 |
An automated feature extracting and full-detail behavior profiling method as well as a behavior sequence splitting and business state transition predicting way was proposed. |
44740 |
构建了一个基于行为画像的内部威胁检测框架,将局部描写与全局预测相结合,提高了检测准确率。 |
Combining above two methods, an insider threats detection framework was established, which improved detection accuracy. |
44741 |
最后用 CMU-CERT 数据集进行了实验,AUC(area under curve)得分 0.88,F1 得分 0.925, |
Experimenting with CMU-CERT data set, AUC (area under curve) score was 0.88 and F1 score was 0.925. |
44742 |
可有效应用于内部威胁检测过程中。 |
With the better performance, it can be used in detecting insider threats. |
44743 |
制造业是我国国民经济的主要支柱。 |
Manufacturing founds a major pillar of the national economy. |
44744 |
国际社会普遍认同新一轮制造业升级的核心是实现智能制造, |
The international community generally agrees that the core of the new wave of manufacturing upgrade is to achieve intelligent manufacturing. |
44745 |
为此美国、德国等技术强国提出了“工业互联网”和“工业 4.0”的概念,制定了适合本国国情的制造业发展战略。 |
For this reason, the concepts of “Industrial Internet” and “Industry 4.0” was proposed by united state, Germany and other technologies, and formulated manufacturing development strategies suited to their national conditions. |