最有效的策略依赖于严格自律，降低交易的规模和频率、保持资金水平直到有利的市场条件回归。
The most effective strategies rely on strict self-discipline that lowers the size and frequency of trade execution, keeping cash levels high until the return of favorable conditions.
方法对111例甲真菌病患者进行1：1配比的病例对照研究，采用单因素和多因素的条件回归分析。
Methods One hundred and eleven cases with onychomycosis were conducted by a 1:1 matched case-control study. Data were analyzed by a single-factor and multifactor conditional logistic regress analysis.
根据纹理特征的局部马尔可夫性和高斯变量的条件回归之间的关系，将复杂的模型选择转变为较简单的变量选择，应用惩罚正则化技巧同步选择邻域和估计参数。
The structure of the GGM is explored by the connection between the local Markov property of texture features and the conditional regression of Gaussian random variables.
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