Data preprocessing technique may have a direct influence on the data mining effect.
而数据预处理技术的好坏直接影响数据挖掘的结果。
The experiment result indicates that it has good mining effect in processing the mixing type data.
实验结果表明，该方法在处理混合类型数据时具有良好的挖掘效果。
From the practical mining effect, it is obvious that the loss and dilution rates are too large, and production ability is low.
从实际开采效果看，矿石的损失贫化较大，矿块生产能力较低。
In order to predict the mining effect and choice the technical decision, the comprehensive evaluation on steep coal seams was taken.
为了预测急倾斜煤层开采的效果和决策辅助技术，对急倾斜煤层可采工艺性进行综合评价。
Rockmass structure is one of the controlling factors to coal seam floor's stabilization, and it has an important influence on the mining effect of coal seam floor.
底板岩体结构是煤层底板岩体稳定的主控因素之一，对煤层底板采动效应有着重要影响。
The reason for the change is that, in effect, the mining firms' eggs are all in a new basket-not a single product this time but a single country.
造成这一变化的原因是，矿业公司的鸡蛋总是全部放在新篮子里。这次不是指同一样产品，而是指同一个股价。
Objective To explore heavy metal pollution in mining and its effect on health.
目的探讨矿区环境重金属污染及其机体健康效应。
Dealing with the practice of Jincheng Mining Bureau, the effect of breaking large coal on the washing technique and benefit is discussed, some helpful opinions are suggested.
结合晋城矿务局实际，论述了选前大块原煤的破碎对洗选工艺及效益的影响，并对破碎作业提出了一些建设性意见。
The technical transformation necessity, content and effect analysis in coal preparation plant, Fangezhuang Coal Mining Industry Branch Co.
介绍了范各庄矿业分公司选煤厂集控系统进行改造的必要性、改造内容及效果分析。
The technical transformation necessity, content and effect analysis in coal preparation plant, Fangezhuang Coal Mining Industry Branch Co. are introduced in this paper.
介绍了范各庄矿业分公司选煤厂集控系统进行改造的必要性、改造内容及效果分析。
The vibration of blasting for excavating or mining under the high and steep slope would have an important effect to the stability of slope.
在高陡边坡条件下为开挖或开采而进行的爆破，其引起的爆破震动会对边坡的稳定产生较大的影响。
Also, different effect of different data mining approaches on intrusion detection system is issued.
对各种数据挖掘方法对入侵检测系统产生的作用做了描述。
Objective To evaluate the effect of mining waste water on drinking water quality and tumor mortality of villagers.
目的评价某矿山废水对农村居民饮用水水质及肿瘤死亡的影响。
At present, the technology of web structure mining is applied into search engine and has got a good effect on it.
目前，网络结构挖掘技术已经在搜索引擎中得到了初步的应用，并取得了很好的效果。
The blasting effect based on the choice of blasting parameter affects directly the economical benefit of mining.
爆破效果取决于爆破参数的选择，而爆破效果直接影响矿山经济效益。
On the effect of environment and mining vehicle itself, deep seabed Self-propelled tracked mining machine mining process has characteristics of unknown, random, and nonlinear etc.
深海自行走履带采矿车作业过程，受到作业环境和采矿车自身的影响，具有未知性、随机性、非线性等特性。
This paper summarizes the effect and measure of limestone mining on geological environment so as to provide better environmental protection in the process of mining.
阐述石灰石矿开采对地质环境造成的影响及应采取的防治措施，为石灰石矿山开采地质灾害防治提供依据。
The analysis result shows that it has prominent effect of the made pertinence customer marketing strategy in increasing user's quantity and improving user's quality under the direction of data mining.
分析结果表明，在数据挖掘指导下特定的针对性客户营销策略在增加企业用户数量和提高用户质量方面有显著效果。
The effect on a building of mining under it and the principle to determine the technical parameters are discussed.
探讨了建筑物下采矿对建筑物的影响及确定采矿技术参数的原则。
To reduce invalid rules in mining association rules, we have analyzed the reasons and presented to add the effect or the relative confidence in the judgment criteria.
为了减少关联规则挖掘中的无效关联规则，我们分析了其原因，提出了二种改进方法，即在衡量标准中增加影响度或相对置信度。
Then based on the practical adjustment of a large mining control network , the effect of the applicattion of data-snooping is discussed.
针对一大型矿山控制网的实际平差过程，研究粗差探测的效果。
The Discounted Cash Flow has some deficiency when appraisaling the value of mining titles, it does not take the effect of uncertainty into consideration.
贴现现金流量法在评估采矿权价值时存在一些不足，没有考虑各种不确定性因素对采矿权价值的影响。
The blasting effect in surface mining is controlled by many indexes, and is a comprehensive evaluation problem.
露采爆破效果的优劣是由多项指标控制的，是一个综合评价问题。
The application of new mining method is benefic to avoiding mutual effect between steeply inclined near coal seams, improving production ability and recovery, forming canonical ventilation system.
新型采煤法的实施有利于避免急斜近距煤层开采的相互影响，提高生产能力和采出率，形成规范的通风系统。
The trigger effect of gas fluid, especially the important effects of special characteristics of ultra-critical fluid on the eruption of mining shocks are discussed.
进一步介绍了瓦斯流体对矿震的触发作用，尤其超临界流体的特殊性质在矿震发生中的重要作用。
The technology was applied to corrosion prevention of main force loading aluminum member on cage of aluminum-steel structure in a coal mining and a definite effect was attained.
应用胶封技术对某矿钢铝混合结构罐笼主要承力铝构件进行了防腐处理，取得了明显的防腐效果。
Combine with the practice, to study the change law of geologic condition is important significance to rational mining resource, it make the economic effect to raise.
结合生产实际，阐述了研究地质条件的变化规律，对矿井合理开采优质资源，提高经济效益有重要的指导意义。
Practice indicated that the surface boreholes have better effect on gas drainage from mining area.
实践表明，地面钻井对抽放采动区域瓦斯效果较好。
Practice indicated that the surface boreholes have better effect on gas drainage from mining area.
实践表明，地面钻井对抽放采动区域瓦斯效果较好。
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