勘
- 与 勘 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Linjiananhai survey scare them too, said their house is haunted house; by the survey was too grandmother's explanation, only those who know little devil is coal-black insects often do not live in the house Lao Fang, up everywhere soot, dust .
邻家男孩勘太吓唬他们,说他们家是鬼屋;后来经勘太的奶奶解说,才知道那些黑小鬼是煤虫,常在没人居住的老房子里,弄得到处都是煤烟、灰尘。
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Dissertation in is at this, we as reader borrow data for proofread data source, take advantage of data visits proofread technology center relationship rule, from under three aspects to inquire into how to exhume reader personalize fitting sexual books recommend
在本研究中,我们以读者之借阅资料为探勘的资料来源,利用资料探勘技术中的关联规则,从下三方面来探讨如何发掘读者个人化最适性的书籍推荐
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Along with time fast vicissitude, the former information is not easy the seal society which circulates, gradually transforms the open society which the information explodes. All information could get by information science and technology. For example, the television, broadcast or Internet and so on.But so huge information quantity has surpassed the limit which the people brains can process.Therefore, how to avoid "GIGO", needs to depend on the information science and technology to solve. Data Mining is a very good method. The goal is extracts particular and useful information or knowledge of users from huge data. And data mining may divide into very variously, this paper is does take "Sequential Pattern" as the research subject.
随著时代的快速变迁,以往资讯不易流通的封闭性社会,逐渐转变成资讯爆炸的开放性社会,所有的资讯,皆可由电视、广播或是网际网路等资讯科技来获得,但如此庞大的资讯数量,已超出了人们头脑所能处理的极限,所以如何避免「GIGO」,需要靠资讯科技的技术来解决,「资料探勘」即是其中一个,目的就是要从巨量的资料量中,粹取出使用者所特定、渴望的资讯或知识,而资料探勘可分为很多方面,本篇论文是以「序列型样」来做为研究的主题。
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For mining of frequent itemsets in data streams with a sliding window, efficient bit vector based algorithms are proposed.
我们也针对串流资料的滑动窗模型提出了两个单次频繁项目集合探勘演算法MFI-TransSW与MFI-TimeSW,可有效地在交易感知滑动窗模型以及时间感知滑动窗模型中探勘出目前存在的频繁项目集合。
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Under the improvement type of a thesis perform algorithms, it will not need to rescan the whole database each time when there are newly-increased materials. It usually needs to scan the newly-increased trade materials in order to improve the efficiency of prospecting.
因为在过去的资料探勘技术中,在建构决策树的过程中,若有新增或删除交易资料时,则必须重新计算一次,将造成前次探勘计算的重复及资源的浪费,所以本研究的改良式演算法当有新增资料时将不用每次都要重新扫描整个资料库,绝大部分只需要扫描新增的交易资料,以提升探勘效率。
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In this thesis, we have proposed the algorithms of performing of three improving types, can improve the efficiency of prospecting of the unusual fluctuation database , so the improvement type of a thesis performs algorithms and will not need to rescan the whole database each time when there are newly-increased materials, the majority only needs to scan the newly-increased trade materials, in order to improve the efficiency of prospecting.
在本论文中,我们提出了三个改良式的演算法,第一个为Apriori演算法来动态探勘,其二为使用布林演算法为基础进行动态探勘,最后为以布林运算为基础之FP-tree的动态探勘,可以提升异动资料库的探勘效率,因为在过去的资料探勘技术中,在探勘关联规则的过程}式演算法当有新增资料时将不用每次都要重新扫描整个资料库,绝大部分只需要扫描新增的交易资料,以提升探勘效率。
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In this thesis, we have proposed the algorithms of performing of three improving types, can improve the efficiency of prospecting of the unusual fluctuation database , so the improvement type of a thesis performs algorithms and will not need to rescan the whole database each time when there are newly-increased materials, the majority only needs to scan the newly-increased trade materials, in order to improve the efficiency of prospecting.
在本论文中,我们提出了三个改良式的演算法,第一个为Apriori演算法来动态探勘,其二为使用布林演算法为基础进行动态探勘,最后为以布林运算为基础之FP-tree的动态探勘,可以提升异动资料库的探勘效率,因为在过去的资料探勘技术中,在探勘关联规则的过程中,若有新增或删除交易资料时,则必须重新计算一次,将造成前次探勘计算的重复及资源的浪费,所以本论文的改良式演算法当有新增资料时将不用每次都要重新扫描整个资料库,绝大部分只需要扫描新增的交易资料,以提升探勘效率。
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Analyzing the model, especially the activity of Taihang Mountain piedmont fault, we got such main conclusion:1. Based on sequence stratigraphy, the strata is divided from the selected drills. And the Quaternary stratigraphic framework of Handan city is established, dividing the Quaternary strata into four parts- Qh, Qp3O , Qp2Y and Qp1G.2. With all the selected drill data of Handan city, a drill database is established. A quaternary strata 3D model of Handan city is imitated by GOCAD and ArcGIS, and so are the bottom structural map of each horizon.3. Analyzing the 3D model and the contradistinction section of drills, we got: the stratum of Qh and Qp3 is smooth and flat, with a feature of a higher west, little difference between south and north and undistinctness of faults; there are several depocenters along S-N and N-W in the stratum of Qp2, and the evolution of the stratum is controlled by a couple of ruptures, which means the tectonic movement is active in this period of time.4. Since quaternary, main tectonic movements happened in Qp2 and have been stable in Qp3 and Qh.
获得主要结论如下:1、利用层序地层学的方法将收集的邯郸市钻孔以及论文所依托项目野外施工的钻孔进行了具体的地层划分与对比,建立了邯郸市第四系等时地层格架,将邯郸市第四系划分为全新统、更新统上部欧庄组(Qp3O)、更新统中部杨柳青组(Qp2Y)和更新统下部固安组(Qp1G)。2、利用收集到的邯郸市水文、工勘钻孔以及所依托项目初勘和详勘两个阶段野外施工的钻孔数据,建立钻孔数据库,通过使用三维建模软件GOCAD和地理信息系统软件ArcGIS等进行模拟,得到邯郸市市区部分第四系地层三维可视化模型,并获得各个地层的底部构造图;3、通过对所天生模型和钻孔廊带对比剖面的分析,可以得到:全新世和更新世晚期(Qp3)时期地形整体较平缓,整体上显示西高东低、南北差异不大的格式,断裂显示不明显;更新世中期(Qp2)时期沿南北向和北西向存在几个沉积中心,地层发育受几条断裂的控制,反映了研究区的构造活动在更新世中期较为活跃;4、邯郸市自第四系以来,主要构造运动均发生于更新世中期,到更新世晚期及全新世时期逐渐趋于稳定,进而使更新统上部和全新统地层沉积均一且完好。
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The borders between China and Laos and Russia were resurveyed; the field survey of the border between China and Kazakhstan has been completed; the survey of the border between China and Kyrgyzstan has started, and the survey of the border between China and Viet Nam is about to commence.
中国与老挝、俄罗斯重新勘定了边界,中哈勘界野外作业已经完成,中吉勘界已经启动,中越勘界即将展开。
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The association rules of the traditional data mining technique are used to mining higher appearance frequency and support for itemsets. If the association rules are applied to mining the outbreak symptom of excrescent disease, the support of partly outbreak symptom not high will be ridded during the mining process. The reason is that the number of excrescent disease patients is less than the number of ordinary patients. In addition, the outbreak symptom of excrescent disease may have the successively order of time happened, for example, symptom B will just take place sometime of interval later after symptom A. The data mining techniques that generally direct against the higher appearance frequency itemsets and only consider the single dimensional sequential pattern cannot totally search the pattern of outbreak symptom of excrescent disease, and cannot also provide related reference information to prescribe medicine for nursing staff at that time.
由於传统资料探勘技术中之关联规则是用来针对资料集合中出现频率较高亦是支持度高之项目集合进行探勘,若是应用於异常疾病发病徵状样式之探勘,由於异常疾病病患人数不及於普通疾病病患人数之缘故,因而造成部份发病徵状之支持度不高,将会在探勘过程中被去除,另外这类异常疾病之发病徵状可能会有先后发生时间之顺序,例如症状A发生后间隔一段时间后才会发生症状B,所以一般针对高频项目集合且只考虑到单一顺序维度之资料探勘技术,并无法完全找寻出这类异常疾病发病徵状之样式,也就无法在第一时间内提供医护人员对症下药之相关参考资讯。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。