Through the mathematical modeling and verification of the way QQ users selecting servers, we find that the probability distribution isn't Bernoulli.
对QQ用户挑选QQ服务器的方式进行了数学建模和验证,发现QQ服务器被用户选中的概率分布并不服从伯努利分布。
This paper constructs the model of factors which affects the use of biogas technology by Enshi farmers, and analyzes the collected data through the mathematical statistics.
文章对影响恩施农户采用沼气技术的因素模型进行了构建,并利用实地调查收集到的数据进行统计分析。
Through the mathematical simulation of the velocity profile, the concentration profile and temperature profile, the correctness of the design criteria of furnace arch structure is testified.
通过速度场、浓度场和温度场的数值模拟证明了本文提出的设计原则的合理性。
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