...护； 数据挖掘； 随机扰动； 关联规则； 频繁项集 [gap=883]Key words: privacy preserving; data mining; random perturbation; association rule; frequent itemset ...
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random-perturbation optimization 随机扰动最优化 ; 随机扰动最佳化
pseudo-random perturbation 伪随机扰动
random perturbation law 随机摄动法
random perturbation method 随机摄动有限元法
random perturbation analysis 随机摄动分析
gaussian random perturbation 高斯随机扰动模型
random perturbation behavior 随机扰动
Random Perturbation Ant Colony Algorithm 随机扰动蚁群算法
zero-preserving gaussian random perturbation 保留高斯随机扰动模型
Then, it covers an initial study on the future directions for multi-factor random perturbation in the area of data mining.
最后对未来多参数随机扰动数据挖掘研究进行了展望。
参考来源 - 基于多参数随机扰动的布尔规则挖掘 in CThe proposed algorithm updates multiple bits in each iteration,a random perturbation is added when the loop oscillation is detected which could reduce loop-oscillation errors by changing objective function. And these errors are analyzed from the mathematic perspective.
该算法采用多比特翻转方式,当出现环路振荡时,加入一随机扰动改变目标函数来减少由于环路振荡引起的误码,同时从数学角度分析了其误码产生的原因。
参考来源 - LDPC码混合加权比特翻转译码算法·2,447,543篇论文数据，部分数据来源于NoteExpress
AimStudy chaotic behavior of optical rays in a GRIN fiber under random perturbation of refractive index.
目的研究在折射率存在随机起伏的情况下，渐变折射率光纤中光线传播的混沌行为。
A novel ant colony optimization algorithm with random perturbation behavior (RPACO) based on combination of general ant colony optimization and stochastic mechanism is developed in this paper.
从随机优化技术出发，针对基本蚁群算法，提出了一种随机摄动蚁群优化算法。
Simulation results show that the improved method has better quality, robustness and speed of convergence comparing with simulated annealing algorithm based on uniform distribution random perturbation.
通过计算机仿真，验证了该算法对初值的鲁棒性和复原的效果优于基于均匀分布随机扰动量模拟退火盲解卷积算法，提高了收敛到最优解的速度。
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