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- 作者: Ye Tian,Zhuokun Fan,Yifeng Zhang ( 1College of Computer Science and Technology, Taiyuan Normal University , Jinzhong, 030619 , China;2State Grid Shanxi Electric Power Research Institute , Taiyuan, 030001 , China )
- 出处: 4704 2026 Vol.87 No.1
- 关键词: Data sharing blockchain attribute-based encryption dynamic permissions
- 摘要: Amid the increasing demand for data sharing, the need for flexible, secure, and auditable access control mechanisms has garnered significant attention
- 作者: Wang, Nana,Han, Sheng,Tian, Ye ( aNetwork Security Department, Shanxi Police College, Taiyuan, 030401, China;bCollege of Computer Science and Technology, Beijing Jiaotong University, Beijing, 100044, China;cSchool of Computer Science and Technology, Taiyuan Normal University, Jinzhong, 030619, China )
- 出处: 4680 2025 Vol.42 No.5 P871-876
- 关键词: Bubble computational fluid dynamics machine learning mesh optimization
- 摘要: In computational fluid dynamics, mesh quality greatly affects the accuracy and computational efficiency of numerical simulation results. The Bubble do
- 作者: 仵建雄,田野 ( 太原师范学院计算机科学与技术学院 )
- 出处: 3308 2025 第2期 P134-138
- 关键词: 区块链 溯源 隐私保护 属性加密 星际文件系统
- 摘要: 随着区块链技术的兴起,其在农产品溯源领域的应用日益广泛,有效解决了传统溯源的不足。然而,现有溯源体系在隐私保护和数据存储效率方面仍面临挑战。基于此,以猪肉溯源为研究对象,文章提出了一种创新的溯源方案,将联盟链技术与密文属性加密算法FAME相结合,对敏感的隐私数据进行授权加密,确保数据在授权范围内的安
- 作者: 徐莹臣,田野,景莹,袁富江 ( 1太原师范学院计算机科学与技术学院;2太原师范学院智能优化计算与区块链技术山西省重点实验室 )
- 出处: 3308 2025 第3期 P179-183
- 关键词: 区块链 共识算法 实用拜占庭容错 Fisher-Yates洗牌算法 声誉分数
- 摘要: 针对实用拜占庭容错 共识算法中存在的主节点选取随机、通信开销大、无奖惩机制等问题,提出一种基于声誉分数的改进PBFT共识算法。首先采用Fisher-Yates洗牌算法将节点划分至共识节点集和候选节点集,同时引入声誉奖惩机制,依照节点在共识过程中的表现动态计算声誉分数并依此调整节点集,同时改变主节点的
- 作者: 王娜娜,韩升,田野 ( 1山西警察学院网络安全保卫系;2北京交通大学计算机科学与技术学院;3太原师范学院计算机科学与技术学院 )
- 出处: 4482 2025 第42卷 第5期 P871-876
- 关键词: 气泡堆积法 网格优化 机器学习 计算流体力学
- 摘要: 在计算流体力学中,网格质量极大影响着数值模拟结果精度及运算效率。气泡堆积法无需考虑相交判断且数据结构较为简单,在网格生成效率和质量上具有明显优势。本文在传统气泡堆积法的基础上,优化了通过移动节点提升网格质量的过程,并将其定义为Bubble-Opt方法。其中,采用了与神经网络结合的气泡半径选取方法生成
- 作者: 王娜娜,韩升,田野 ( 山西警察学院网络安全保卫系;北京交通大学计算机科学与技术学院;太原师范学院计算机科学与技术学院 )
- 出处: 4599 2025 第11期
- 关键词: 警用装备 高帧频 视频监控网络 关键帧 特征自动提取 纹理轮廓
- 摘要: 针对高帧率会导致警用高帧率视频关键相邻帧时间间隔极短,监控场景中产生较高的冗余比,从而难以准确提取视频中的关键特征的问题,提出一种融合动态场景特征驱动的多层级关键帧提取方法。基于512×256像素阵列、75%填充因子的高帧频CMOS传感器,构建了时空异质性解耦模型。在帧差法中通过创新性引入场景自适应
- 作者: Yang, Luxia,Ye, Tian,Zhao, Xiufeng,Hu, Taotao,Wei, Yanlong ( a Department of Computer, Taiyuan Normal University, Taiyuan, 030619, China )
- 出处: 3390 2021 Vol.12 No.10
- 关键词: 3D focusing channel Electromagnetic drive Micro particles Microfluidic chip The micropillar array
- 摘要: Based on the size of particles, a microfluidic chip integrating micro particles capture, controlled release and counting analysis was designed and fab
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- 作者: Luxia Yang, Tian Ye, Xiufeng Zhao, Taotao Hu, Yanlong Wei ( Affiliation 1 Department of Computer, Taiyuan Normal University, Taiyuan 030619, China. )
- 出处: 3390 2021 Vol.12 No.10 P1218
- 关键词: 3D focusing channel electromagnetic drive micro particles microfluidic chip the micropillar array.
- 摘要: Based on the size of particles, a microfluidic chip integrating micro particles capture, controlled release and counting analysis was designed and fab
- 作者: Yang, Luxia, Ye, Tian, Zhao, Xiufeng, Hu, Taotao, Wei, Yanlong ( 1Department of Computer, Taiyuan Normal University, Taiyuan; 030619, China )
- 出处: 3390 2021 Vol.12 No.10
- 摘要: Based on the size of particles, a microfluidic chip integrating micro particles capture, controlled release and counting analysis was designed and fab
- 作者: Gao, Gaimei,Peng, Xinguang, ,Tian, Ye,Qin, Zefeng ( 1 1, College of Computer Science & Technology, Taiyuan University of Technology, Taiyuan 030024, China 2 2, Department of Computer Science and Technology, Taiyuan University of Science and Technology, Taiyuan 030024, China 3 3, Center of Computer, Taiyuan Normal University, Taiyuan 030012, China 4 4, Department of Computer Science, Shanxi Youth Vocational College, Taiyuan 030032, China )
- 出处: 985 2016 Vol.12 No.7 P1
- 摘要: As a technology of monitoring and recording human body health signals, wireless body area networks play an increasingly important role in the field o
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