以下为句子列表：
英文: Considering the one-sidedness and inaccuracy of knowledge discovery only from single-color database,an approach is proposed to discover knowledge from 1331 groups of mix-color database with partial least-square regression,based on measuring and learning 4
中文: 本文基于统计学习理论构造了一种快速自适应随机搜索算法,证明了算法的收敛性.给出了一种简易实用的宽带天线匹配设计新方法.应用该自适应算法进行天线匹配设计,不仅算法简单,易于编程实现;而且能够快速设计出具有较好性能的匹配网络,非常适用于各种短波、超短波天线的匹配设计问题.
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英文: Different algorithms were compared in the numerical simulation and model experiment of concrete velocity inversion The results showed that, compared with the least-square solutions and the damped least-square solutions, the damped and natural weighted lea
中文: 结果表明，相对于最小二乘法和阻尼最小二乘法，基于自然权的加权阻尼最小二乘算法，由于利用了正确的先验信息，不但使反演过程收敛，而且具有数值稳定、抗噪能力强的优点，其成像结果能真实有效地反映对象内部缺陷，因此更适用于混凝土的超声波速度反演。
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英文: Habits: Works in a nine-foot-square gray cubicle, like everyone else at Intel. Always takes the stairs up and down the five flights to his office space. Picks up after litterbugs.
中文: 习惯：他习惯在一间九平方英尺的小工作间中工作，就像其他的所有员工那样。他总是在五级楼梯上爬上爬下进入他自己的工作天地。他厌恶那些在街道或公共场所乱丢垃圾的人。
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英文: In this paper, we used weighted neural network and least-square method for filling out the missed data, and compared the result obtained respectively with that of the neural network and the least-square method.
中文: 运用神经网络和最小二乘法加权的方法对缺损数据进行填充，并分别与最小二乘法和神经网络的处理结果进行比较。
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英文: The least-square solutions of the inverse problem of symmetric orthogonal matrices is discussed, and expression of the solution is obtained.
中文: 摘要讨论了对称正交对称矩阵反问题的最小二乘解，得出了解的表达式。
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