Based on statistical self-similarity of reserves of ore deposits and applying the methods of probability and statistics, a fractal model of reserve-size was established.
根据矿床储量的统计自相似性，应用概率统计方法建立了矿床储量规模的分形模型。
Then, the empirical distributing probability model of merging spots was set up by using regression techniques and statistical methods.
运用回归技术和统计方法，建立了加速车道合流点分布概率的实测经验模型。
Based on the passenger boarding and alighting data, simple probability distribution model is used to propose the specific methods of calculating inversely the transit stop od distribution matrix.
基于站点上下客人数，采用简单概率分布模型，可提出反推公交站点间的OD分布矩阵的具体方法。
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