ID | 原文 | 译文 |
3933 | 仿真实验验证了所提模型和方法的有效性,根据实验结果对多阶段网络欺骗博弈存在的规律进行了分析总结,能够为网络安全主动防御研究提供有效指导。 | The effectiveness of the model is verified by simulations. The rules ofmulti-stage cyber deception games are summarized based on the results, which can provide effective guidance for theresearch on cyber active defense. |
3934 | 针对基于深度学习的 Wi-Fi 人体行为识别技术存在抗噪声能力弱、信号尺寸不兼容和特征提取不充分等问题,提出了一种基于连续图像深度学习的识别方法。 | For the problems existing in most of the researches, such as weak anti-noise ability, incompatible signal sizeand insufficient feature extraction of deep-learning-based Wi-Fi human activity recognition, a kind of sequential image deep learning-based recognition method was proposed. |
3935 | 首先把时变 Wi-Fi 信号重构为若干个连续图像帧,确保输入尺寸一致; | Based on the idea of sequential image deep learning, a series ofimage frames were reconstructed from time-varied Wi-Fi signal to ensure the consistency of input size. |
3936 | 进而设计低秩分解算法,对噪声湮没的关键运动信息进行分离; | In addition, alow-rank decomposition method was innovatively designed to separate low-rank activity information merged in noises. |
3937 | 同时提出一种时间域和空间域信息融合的深度模型,自动捕捉变长图像序列的时空域特征,并在 WiAR 数据集和自主采集数据集上对所提方法进行验证。 | Finally, a deep model combining temporal stream and spatial stream was proposed to automatically capture the spatio-temporal features from length-varied image sequences. The proposed method was extensively tested in WiAR dataset andself collected dataset. |
3938 | 实验结果表明,所提方法平均识别精度分别为 0.94 和 0.96,具备普适场景下的高精度和稳健性。 | The experimental results show the proposed method could achieve the accuracy of 0.94 and 0.96,which indicate its high-accuracy performance and robustness in pervasive environments. |
3939 | 针对云存储数据安全问题,提出了面向浏览器云存储应用的自动化数据加密系统。 | To order to address the problem of cloud storage data security, the generic proxy-based data protection systemwas proposed, which could automatically and transparently secure sensitive data in browser-based cloud storage applica-tions. |
3940 | 该系统采用 JavaScript动态程序分析技术,可自动化识别与适配各类云应用,确保了对各类云应用敏感数据的加密保护,并集成了基于安全网关执行的密文搜索功能,在实现数据加密保护的同时还可最大限度地保持云应用原有功能。 | A novel dynamic program analysis technique was adopted based on JavaScript API function hooking for automati-cally extending to various cloud applications. And a novel proxy executed searchable encryption solution was presented so that it could achieve data encryption while maintaining the original functions of cloud applications. |
3941 | 实验结果表明,该系统可自动化适配加密各类云应用,支持密文搜索功能,且花费较小的性能代价。 | Experimental re-sults show that the system can support a variety of typical cloud services, effectively protect sensitive data, and bring arelatively low overhead. |
3942 | 针对多径异步码分多址(CDMA)信号多用户伪码盲估计问题,利用发送符号的有限元(FA)特性,提出了一种基于最大似然的判决辅助(DA)算法,构建了信息码、伪码及信道的双层迭代估计结构,实现了异步CDMA 信号的高性能多伪码盲估计, | Aiming at the problem of blind estimation of multi-user pseudo-code of multi-path asynchronous code divisionmultiple access (CDMA) signal, using the finite element (FA) characteristic of transmitted symbol, a decision aid (DA)method based on maximum likelihood was proposed. A two-step iterative estimation structure for PN code, transmittedbit and channel was designed to realize the estimation of multiple user code in asynchronous CDMA system with superior performance. |