数据信息
- 与 数据信息 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A heuristic search strategy and a practical example are given.The result shows the consistent feature selection reduction method can eliminate the disaccords of the sample dataset,select the optimal feature variables,drop the dimension of the data and reduce the redundancy information effectively.
给出的启发式搜索策略和应用实例表明:一致化特征选择约简方法能有效消除分类数据集的不一致性,选择最优的特征变量、降低数据的维数、减少数据集中的冗余信息。
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A data precessing method is provided through constructing the power transformer fault information data warehouse, based on analyzing and reorganizing the various existing data sources, the transformer failure diagnosis and early failure predication can be benefit from OLAP (On-Line Analysis Processing) and data mining technology.
为了进行变压器状态和故障自动预测,以及便于维护人员对于变压器状态进行人工预测,提出了构建电力变压器数据仓库的数据处理思想,在对有关变压器信息的多种数据源进行分析和重新组织的基础上,利用联机分析处理和数据挖掘技术,可对变压器故障诊断和早期故障预测起到积极作用。
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The setting-up of the information management system of forest resource, the information quantizes and make a reservation after realizing it under the environment of Internet for HuoDiTang forest farm"s freest resource management and the forest farm area. The ones that and realized to Nathan"s woods resource information of forest zone upgrade in real time, trends monitored and appraise.And realize for this regional forest resource management that the sustainable development of the forest offers basic data and scientific basis. Improve the systematic whole ization degree of resources - economy - society. Finally for realizing forest reserves serve by the democratization and scientific izations of administrative decision.
森林资源信息管理系统的建立,实现了在互联网环境下对火地塘林场的森林资源管理及对林场区域内的森林资源信息量化和定位;并实现对林区内森林资源信息的实时更新、动态监测和评价,为这一区域森林资源管理和实现森林可持续发展提供基础数据和科学依据,提高资源—经济—社会系统的整体化程度,最终为实现森林资源管理决策的民主化和科学化服务。
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With the development of GIS.It is necessary to put spatial data using by the way of sharing and integration. While there is a problem in integrating different formal spatial data.It needs to be raveled out if we want to resolve the problem.
随着地理信息系统的发展,空间数据共享与集成已经成为一种必然要求,然而要真正实现空间数据共享,多格式空间数据整合是一个亟待解决的问题。
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The CRM product material management content request includes: The product and the customer material management, carries on the registration, the management to the product information and the customer information, including carries on the sales product and the post-sale service information management to the customer; The statistical analysis, the sale campaign and the service data which carries on after the system in carries on tabulates the analysis and the graph analysis.
CRM产品资料管理内容要求包括:产品和客户资料管理,对产品信息和客户信息进行登记、管理,包括对客户进行销售产品和售后服务信息管理;统计分析,对系统中进行的销售活动和服务活动之后的数据进行列表分析与图表分析。
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At last, the research test the logistic regression model with sample dada. The results are as the following:(1)Based on the time series dada, the financial early-warning model contains more crucial information reflecting the dada characters, so it can avoid the obvious logic problem in the other analysis such as single section dada and multi-section dada analysis. The test result indicate that the new model have a more accuracy than others.(2) the research adopt the global principal component analysis to settle the problem of multiple collinearity, so the model would be more normative and precise.(3)the early-warning model uses the backward method to regress, so it gets a terser model of only five variables, but it still has a precise forecasting ability.
通过本文研究说明:(1)建立以时序数据为基础的财务危机预警模型,提高了样本中重要财务趋势特征的信息含量,从而克服了国内外单截面及多重截面分析中普遍存在的明显逻辑问题,检验结果表明,利用时序数据建立的logistic财务危机判别模型较截面数据基础模型的判别准确率要高;(2)采用全局主成份分析方法解决了模型中因子间的多重共线性问题,这一处理使logistic回归方法应用的规范度和严谨度得到明显改善;(3)我们采用向后逐步回归的办法进行回归,使模型大大得到了简化,其中只包含五个自变量,但是它的整体预测准确性却仍然比较高,使模型更具有实用性。
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Digital simulation for the integrated imformation transmission network of a certain power company is performed, the QoS under three configuration schemes, i.e., without QoS configuraiton, with simple differnece service configuraiton and with MPLS network configuration, are compared. Comparison resutls show that the configuration scheme of MPLS network can implement the load balance among link circuits and possesses fault self-recovery mechanism, so the failure elements can be quickly detected and the switching over of data flow among label switched paths can be realized. The fault recovery time is within miliseconds, therefore the QoS of power system realtime information can be ensured effectively and the QoS of various non-realtime information can be considered as well.
对某电力公司信息综合传输网络进行了数字仿真,比较了无服务质量配置、单纯差分服务配置和MPLS网络配置3种方案下的服务质量,结果表明:MPLS网络配置方案能够实现链路间的负载均衡,具有自愈性故障恢复机制,可以快速检测到失效元件并在多条标签交换路径之间实现数据流量的切换,故障恢复时间在毫秒级,可以有效保证电力系统实时信息的服务质量,并可同时兼顾各种非实时信息的服务质量。
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The configuration software through completes the stage suspension bar to the stage suspension bar system design realization the monitor and controls the stage suspension bar automation information system construction mainly to include the stage suspension bar long-distance monitoring, part and so on distribution line automated system, its goal uses the scene supervisory system, realizes data source automatic gathering, with the aid of the stage existing network resources auto loading to the real-time database, applies for all levels of control section provides the opening the data platform, causes the administrative personnel promptly to control and to grasp the suspension bar tendency, thus realizes the entire stage suspension bar movement process automation; And may to the real-time data which obtains carry on the statistics, the analysis, the optimization, thus for guaranteed the suspension bar equipment normal work, reduces the performance production cost to provide the important basis.
组态软件通过对舞台吊杆系统的设计实现完成舞台吊杆的监测和控制舞台吊杆自动化信息系统建设:主要包括舞台吊杆远程监控、配电线路自动化系统等部分,其目的是利用现场监控系统,实现数据源头自动采集,借助舞台现有网络资源自动加载到实时数据库,为舞台管理部门应用提供开放的数据平台,使管理人员及时控制和掌握吊杆动态,从而实现整个舞台吊杆运行过程的自动化;并可以对取得的实时数据进行统计、分析、优化,从而为保证吊杆设备正常运转、降低演出生产成本提供重要依据。
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For purposes of this Agreement,"Confidential Information" means any information or materials disclosed to or received by Recipient or any of its affiliates, whether in writing or orally or by visual observation, which relates to the business or activities of Cree or any of its affiliates or subsidiaries and is not generally known to the public, including but not limited to manufacturing processes and equipment, product specifications and designs, technical know-how, business and marketing plans, financial information, customer and supplier data and research and development activities.
就本协定的目的,&保密信息&是指任何信息或披露的材料,或接受方或其任何联属公司收到的,无论是书面或口头或视觉的观察,涉及的业务或Cree公司或其任何活动联营或附属机构通常不会向公众,包括但不限于制造工艺和设备,产品规格和设计,技术诀窍,商业和营销计划,财务信息,客户和供应商的数据和研究与发展活动。
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The analysis model of grouped-metadata may construct based on coupling information of variables and methods inside component. According to formal component couping testing criteria description, coupling relationship among methods inside component is decribed using component methods coupling graph. And DU table is further constructed, which includes definition and definition information of component method. Then observation mechanism based on observation–points is introduced in order to increase the observability of component. An implementation framework of testable component is constructed bansed on coupling information.
分层描述性元数据中的分析模型基于构件内变量和方法之间的耦合信息来构造,根据形式化的构件耦合测试准则描述,使用构件方法耦合图的概念描述构件中方法之间的耦合关系,进而构造包含构件内定义和使用信息的DU表,并引入旨在提高构件可观察性的基于观察点的监控机制,构造一个基于构件耦合信息的可测试构件的总体实现框架。
- 推荐网络例句
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Fancy gold-plated dangling earrings with facetted White Opal crystals.
花式镀金悬垂耳环与facetted白欧泊水晶。
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This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.
本文选取石家庄市初中生物教师作为研究对象,运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查,调查结果发现,石家庄市初中生物教师这一群体普遍存在职业倦怠,情感枯竭程度偏高,成就感偏低,去个性化程度最为严重。
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In measurements of a day,generallyspeaking,the photosynthesis of birch in mesophytic habitat is better than that in xerophytichabitat(peak values are 12.8,10.33μmolCO2m-2s-1 respectively);that of sexual birch inmesophytic habitat is better than that of clone birch(peak values are 9.87,6.71μmolCO2m-2s-1respectively);that of young tree is better than that of seedling(peak values are12.37,10.05μmolCO2m-2s-1 respectively).
在一天中的各个时刻,总体说来,中生生境生长的白桦光合作用超过旱生生境生长的白桦光合作用(净光合速率峰值分别为12.8、10.33μmolCO2m-2s-1);白桦幼树的光合作用超过白桦幼苗(净光合速率峰值分别为12.37、10.05μmolCO2m-2s-1);中生生境有性白桦的光合作用超过无性白桦的光合作用(净光合速率峰值分别为9.87μmolCO2m-2s-1、6.71μmolCO2m-2s-1)。