ID 原文 译文
7234 然而,特征层多模态生物识别算法的安全性很少被关注。 However, feature layer multimodal biometric algorithm security is seldom concerned.
7235 目前,多模态生物识别技术的研究多集中在双模态生物识别算法上,引入入侵容忍概念,定义了容侵能力度量,提出了容侵能力评测方法,评价特征层双模态生物识别算法的容侵能力,并对典型特征层双模态生物识别算法的安全性进行了评测。 At present, the multimodal biometric technology research more focus on the double mode of biological recognition algorithm, introduced a concept of intrusion tolerance, defines the invasion ability measurement, puts forward the invasion ability evaluation method, evaluation of characteristic double layer mode should the invasion ability of biological recognition algorithm and characteristics of typical double layer mode biometric security has carried on the evaluation of the algorithm.
7236 针对未知环境下目标搜索的复杂性与环境特征的随机性问题,提出了基于分区域的感知自适应目标搜索算法,来解决传统的梳子形搜索模式或预先离线设计的全局优化航迹中,自主水下航行器不能灵活适应环境的目标搜索问题。 The complexity of the search for a unknown environment target and environment characteristics of the randomness of the problem, put forward the adaptive target search algorithm based on region of awareness, to solve the traditional comb shape search pattern or offline in the global optimization of the design of track, in advance of autonomous underwater vehicle target search not the flexibility to adapt to the environment problem.
7237 该方法的主要特点是根据AUV视域内有环境目标特征时,实时设计最优一步的航迹规划,并利用贝叶斯估计来完成目标定位。 The main characteristic of this method is according to the characters of AUV horizon in environmental objectives, the real-time optimal design step of the path planning, and bayesian estimation is used to meet the target positioning.
7238 无目标时,利用分区域栅格值并锁定任务区域的航迹规划,两种模式交替进行来提高搜索的灵活性。 No goal, utilization of regional grid value and lock the task of path planning, the two patterns continue to increase the flexibility of the search.
7239 仿真结果表明,相比于传统搜索模式或全局优化航迹,该方法增强了环境适应能力,提高了目标搜索效率。 The simulation results show that compared with the traditional search pattern or global optimization path, the method to enhance the environmental adaptability, improve the search efficiency.
7240 新一代战斗机技术特征论证是提升装备体系效能、指导技术发展方向、支撑新战斗机型号论证的重要工作。 A new generation of fighter technology characteristics of the argument is to improve equipment system efficiency and guide the technical development direction, to support the new fighter argumentation of the important work.
7241 运用数据科学的思想,将传统的逆向归纳论证方法与机器学习类比,分析指出了其应用于新一代战斗机技术特征论证时将存在样本依赖度高、时效性差、不可解释、易过拟合等缺陷; Based on the idea of scientific data, the traditional method and machine learning analog reverse epagoge, points out its application in a new generation of fighter technology characteristics of argument will exist when the sample high dependence, poor timeliness, cannot explain, easy fitting defects such as;
7242 然后提出一种基于数学规划的论证方法,以体系下的任务、环境和对抗能力为约束,以成本为优化目标,求解技术特征; And then put forward a kind of reasoning method based on mathematical programming, with the task of under the conditions of the system, the environment and fight ability as constraint, taking cost as the optimization goal, solving the technical features;
7243 最后以美海军和俄空军六代机为例验证了方法的可行性。 Finally, the navy and the air force six generation machine as an example the feasibility of the method is validated.