同时也介绍了一些用于分析旅游者信息和旅游企业信息的统计学和运筹学方法。
Some statistical approaches and operations research methods are introduced to analyze the information of tourists and tourism enterprises.
本文运用模糊数学、运筹学原理及数理统计方法，总结了影响矿井生产能力的因素，并对矿井地质条件进行了量化描述和模糊综合评判。
The factors which effect the production capacity of mine are summarized by system analysis methods and theories such as fuzzy, operation research and mathematics statistics.
最不受欢迎的三个专业科目为：微积分、运筹学和商务统计学(全为数学类)。
The most popular of the three specialist subjects are: calculus, operations research and business statistics (all math class).
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