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- Therefore, the algorithm provides an effective method to determine the lower limit of the iterated times in IFSP, and can generate the fractal object with high quality in the shortest time. 理论分析和实验计算结果表明,提出的算法能有效地确定IFSP中迭代次数的下限,且在保证分形图质量的同时避免了不必要的计算开销,为快速生成高质量的分形图提供了一种有效的方法。
- When iteration times are over 303, the computing accuracy is over. 当迭代次数大于300时,计算精度达到以上。
- The results of the example prove that MCM has the advantages over CM in iterative times and stability of program. 算例证明,多层复形法减少了调优搜索迭代次数,增加了程序的稳定性。
- We spend time on computing entropy, but the number of iteration times of curve evolving for low-noised images is reduced. 此外,如果设定的参数相差太多,分割的结果会不正确。在这篇论文中,我们分析影像的乱度,提出了一个适应性的设定参数方法做影像分割。
- The emulational experiment of RNAGAFCM shows that the new algorithm decreases the iterative times and increases the convergent speed. 仿真实验表明新算法比现有的遗传模糊聚类算法减少了迭代次数,提高了收敛速度。
- New methods were joined into the quantum genetic algorithm to solve the defects of poor local search ability and more iterative times. 针对量子遗传算法在多维复杂函数优化中迭代次数多、易陷入局部极值等缺点,提出新的量子遗传算法。
- When the chaos sequence, which is used to diffuse the pixels of the image, is generated, the iteration times are hidden to avoid cryptanalysis based on symbolic dynamic. 而在像素的扩散过程中,通过复合离散混沌系统隐藏了混沌序列产生时所经历的迭代次数。
- The method provided has several advantages compared with the simplex method, that are more simple, easer to operate, fewer iteration times and quicker to work the results out. 与单纯形法相比,采用基线算法解有界变量线性规划操作更简单,迭代次数少,解题速度更快。
- For T-S fuzzy model's system modeling,the fuzzy C-means clustering algorithm commonly used has the shortages of more iterative times and calculative time. 在T-S模糊模型的建模中,目前常用的模糊C均值聚类算法存在迭代次数多,计算耗时的缺点。
- Thus, it is very difficult to decode the hashing algorithm; the security is enhanced via using the selected matrix and iteration time as the secret keys. 将所选用的矩阵和迭代次数作为浮水印的密钥,提高了算法的安全性。
- Roes comes out with the strangest remarks at times. 罗斯不时地发表些极怪的议论。
- It is ten times louder than another. 它比另外一个的声音大十倍。
- The boxer let his opponent off the hook many times. 那拳击手失掉了许多次击败对手的机会。
- Comparing with the algorithms of Hoschek,Carlos and Piegl in some examples,it is validated that this method can cut down iteration times about 10%~90%,reduce time consumption around 20%~70%,or improve precision nearly 40%. 与Hoschek,Carlos以及P iegl等算法的拟合结果比较表明,该算法迭代次数减少了10%25~90%25,计算时间复杂度降低了20%25~70%25,计算精确度提高了40%25左右。
- Meal times are shown on the notice board. 告示牌上写有用餐时间。
- By calculating to compare its computational speed of the mold filling software on foundry using different slack factors and iterative times and verify the precision of simulation with benchmark test by Birmingham University in the Great Britain. 通过实际计算比较了松驰因子w和迭代次数n对铸造充型过程模拟软件中所使用的超松驰迭代法的计算影响,通过统计计算时间来比较其计算所耗时长,和与英国伯明翰大学所做的标准验证实验对比以验证其模拟精度。 得出在固定的迭代次数下,松驰因子w对计算速度和计算精度有较大的影响,而迭代次数在大于临界值时则影响不大。
- I don't like French food even at the best of times. 即使在情况最好的时候,我也不喜欢法国菜。
- He invited me to his home to talk over old times. 他邀我到他家里去聊聊过去的事。
- Jack was fired twice but both times taken back. 杰克曾两次被解雇,但两次都被允许回去工作。
- The firm has had good times and bad times. 这公司经历过顺境和逆境。