ID	原文	译文
4583	考虑到问题的 NP-hard 属性，利用 Agglomerative Clustering 匹配初始卸载节点，并采用 Q-learning 进行资源分配；将卸载决策建模为完全势博弈，通过势函数构造证明纳什均衡。	Considering the NP-hard at-tribute of the problem, Agglomerative Clustering was used to select the initial offloading node, and Q-learning was usedfor resource allocation. The offloading decision was modeled as an exact potential game, and the existence of Nash equi-librium was proved by the potential function structure.
4584	仿真结果表明，相比于其他机制，该机制能有效降低系统开销。	The simulation results show that, as compared to other mecha-nisms, the proposed mechanism can effectively reduce the system overhead.
4585	深度卷积神经网络可有效地应用于大容量图像信息隐写，然而其稳健性研究却鲜有报道。	Deep convolutional neural networks can be effectively applied to large-capacity image steganography, but theresearch on their robustness is rarely reported.
4586	双重生成式对抗网络（DGANS）模型对深度学习框架应用于图像隐写时，针对小幅度几何变换攻击进行了优化设计，从而提高模型的稳健性。	The DGANS (double-GAN-based steganography) applies the deep learn-ing framework in image steganography, which is optimized to resist small geometric distortions so as to improve themodel's robustness.
4587	DGANS 由 2 个串联的生成式对抗网络构成，可将灰度图像隐藏到相同大小的彩色或灰度图像中并还原。	DGANS is made up of two consecutive generative adversarial networks that can hide a grayscaleimage into another color or grayscale image of the same size and can restore it later.
4588	通过对生成的含密图像进行数据增强并进一步强化训练提取网络，使提取网络对输入图像的几何变换具有适应性。	The generated stego-images are augmented and used to further train and strengthen the reveal network so as to make it adaptive to small geometric distor-tion of input images.
4589	实验结果表明，DGAN 不仅可以实现高容量的图像信息隐写，而且可以对抗一定范围内的几何攻击，比同类模型有更好的稳健性。	Experimental results suggest that DGANS can not only realize high-capacity image steganography, but also can resist geometric attacks within certain range, which demonstrates better robustness than similar models.
4590	区块链是一种分布式账本技术，依靠智能合约等逻辑控制功能演变为完整的存储系统。	Blockchain is a kind of distributed ledger technology that upgrades to a complete storage system by addinglogic control functions such as intelligent contracts.
4591	其分类方式、服务模式和应用需求的变化导致核心技术形态的多样性发展。	With the changes of its classification, service mode and application requirements, the core technology forms of Blockchain show diversified development.
4592	为了完整地认知区块链生态系统，设计了一个层次化的区块链技术体系结构，进一步深入剖析区块链每层结构的基本原理、技术关联以及研究进展，系统归纳典型区块链项目的技术选型和特点，	In order to understand the Block-chain ecosystem thoroughly, a hierarchical technology architecture of Blockchain was proposed. Furthermore, each layer of blockchain was analyzed from the perspectives of basic principle, related technologies and research progress in-depth.Moreover, the technology selections and characteristics of typical Blockchain projects were summarized systematically.