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The data mining modeling of a decision tree is studied using the transmission system of a lathe as an example, and the mapping of product conceptual design is primarily achieved.
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以机床传动系统为例，研究决策树算法的数据挖掘模型，并初步实现了产品概念设计过程的功能－结构映射。 |
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The data obtaining form statistical sources is used to analyze the spatial-temporal change of cultivated land and driving forces by using relevance analysis, principal component analysis and regression analysis.
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结果表明：鄂南丘陵山区耕地总体上呈下降趋势，北部平原丘陵地区下降快，南部丘陵山区下降慢；近10年来，鄂南贫困丘陵山区耕地资源变化主要受经济因子、人口、房地产政策及耕地开发强度的影响。 |
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The data of Gross Domestic Product (GDP) in this chapter include absolute figures, composition and indices of GDP of Chongqing and GDP by expenditure approach, and the three economic zones as well.
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本章本市生产总值资料包括各年度本市生产总值的绝对值、构成和指数，本市生产总值项目结构,按支出法计算的本市生产总值,以及重庆市三大经济区生产总值的绝对值和指数。 |
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The data of domestic publications are based on about 1300 journals of China.
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在国内刊物上发表的论文篇数是根据1300余种国内科技刊物上发表的论文统计的。 |
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The data of electrical properties are helpful to electrical prospecting and geological survey in Hebei Province.
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对这批数据进行了统计分析，结果供电法勘查时参考使用。 |
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The data of natural gamma ray spectrum logging are of well conformity with the contents of thorium, uranium and potassium obtained by surface gamma ray survey, laboratory analysis and aerial gamma ray spectrum survey.
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对自然伽马能谱测井仪、地面伽马能谱、室内分析、航空伽马能谱测量的同一地点钍、铀、钾元素含量进行对比分析得知，各种方法所得结果具有较好的一致性。 |
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The data of recent study showed that the application of orthodontic force induces synthesis of cytokines which support the hypothesis that these cytokines play important roles in bone resorption during the application of orthodontic force.
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最近的实验已经发现矫正施力能够语导细胞激素的合成，并且支持细胞激素对于矫正施力所造成的骨吸收中扮演重要的角色。 |
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The data of stateowned units and collectiveowned units are grouped by registered type.
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注：国有、集体分组按注册登记类型划分。 |
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The data of the millet variety regional test in Liaoning Province, China (Chaoyang set) in 1998 were analysised using this method.
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应用这种方法对1998年辽宁省谷子品种区域试验（朝阳点）进行了分析。 |
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The data of the performance test of the equipment are acquired and analyzed by means of a computer-aided data acquisition and analysis system and online inspection can be realized.
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利用计算机数据采集系统对出厂设备或新机型进行模拟试验，大大提高了数据采集的精度，也提高了试验的自动化程度，可实现在线检测。 |
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The data of your project is [inadequately/ adequately] referred to sources, and we [can't / can] be sure of your intellectual right violation by counting on the reliability of your data.
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贵队的资料[未/有]适当地注明来源，我们[无法/可以]由专题中了解资料的可信度、或是贵队是否违反著作财产权。 |
