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Mines useful and unobvious information from the vast data stored in employment management information system by data mining.

对于高校就业管理信息系统中积累的大量数据,运用数据挖掘算法中的决策树方法挖掘出潜在的有用的信息,为高校开展就业工作提供决策支持。

This paper designs and develops information filtering system based on SVM. On the basis of information filtering model based on SVM, According to layered, modular method, this paper designs and develops information filtering system; The system uses three-layer filtering strategy, including packet intercepted model、SVM training model、filtering model、feedback learning model and so on; The system uses SPI technology to intercept packet, vector space module to express text, SVM method to learn training set to construct user profile and feedback incremental learning algorithm to optimize the user profile.

在研究基于SVM的网络信息过滤模型的基础上,按照分层、模块化设计的思路,设计并实现了基于SVM的网络信息过滤系统;该系统实现了三级过滤机制,主要包括数据包截获及协议分析、SVM训练、系统过滤、反馈学习等模块;该系统采用SPI技术实现数据包的截获及重组,采用向量空间模型进行文本表示,利用SVM方法对训练样本进行学习,生成用户模板,利用基于SVM的反馈增量学习算法来进一步调整优化用户模板。

Taking Changling County, Zhenlai County and Da'an City of Jilin Province as researchareas, based on remote sensing data, graphics operation and spatial analysis are carried out indifferent points of views, including temporal, spatial, scale and landscapeetc; all aspects analysis of this dissertation are abstractively expressed by digital graphics andseries of curves which are not stick to one pattern to discussing multi-dimension andcomplicated attributes of the salinized process. Linking up temporal-spatial characteristicswith landscape indices while combining mathematics model and Geo-informatic TUPUmodel, this dissertation puts forward the fundamental frame: temporal-spatial evolvementpattern, spatial extension process analysis and landscape characteristics analysis of salinizedland. Temporal-spatial evolvement pattern analysis extracts the essential quantity features andtransformation modes of salinized land, and also analyzes patches spatial geometricalparameters scale feature; spatial extending process analysis discusses the change rate andecological modes; landscape feature analysis utilizes landscape graphics indices to describesalinized land microcosmic graphics features and changes.

信息图谱模型为土地盐碱化研究提供了一种谱系化、定量化与定位化相结合的研究方法,本文选取吉林省西部盐碱化典型区域长岭县、镇赉县、大安市作为研究区,以遥感影像为基础数据,在GIS技术支持下,从时空变化、尺度效应、景观特征等多个角度对盐碱化土地进行图形运算、空间分析,通过不拘一格的数字化图形、曲线系列抽象表达出不同维度上的特征与规律,探讨土地盐碱化过程的多维性与复杂性,将盐碱化土地时空特征与景观特征衔接、数学模型与图谱模型结合,以盐碱化土地时空演变基本模式、空间扩展过程和景观特征分析为框架构建盐碱化土地信息图谱模型研究体系,发挥图谱模型数据挖掘、知识发现的特长,将宏观动态变化与微观特征相联系,进一步挖掘土地盐碱化过程与人类活动影响的关系,为探索研究区盐碱化土地成因、过程,预测其未来发展变化趋势及其对环境影响提供相关科学依据。

As computer science and information technology developed fleetly, the electronic information data become more and more important in the enterprise daily management.

随着计算机技术和信息技术的飞速发展,电子信息数据在企业的日常运营中越来越重要,企业迫切需要高效、精确、及时地分析数据。

Palaeogeographic database can be established with various information acquisition and management methods. Palaeogeographic information of multi-source and multiscale can be organized with a spatial data model. Palaeogeographic environments can be reconstructed with the 3D modeling and a virtual reality technique. Palaeogeographic research achievements can also offer better service with the development of internet technology.

多种多样的信息采集和管理方法可以建立不同时期的古地理学综合数据库;空间数据模型为组织多来源和多尺度的古地理信息提供框架;三维数据建模和虚拟现实技术为古地理环境重建营造了必要条件;互联网技术的发展可使古地理学研究成果更好地为用户服务。

Secondly,compared with above demands,it analyzes existing actuality and disparity of our information systems and also points out that sharing model in the current space our information systems is still "point-to-point".Thirdly,the solution based on the"shared space" and pulish/subscribe,is proposed.

第三,提出了以共享空间为基础,以发布/订阅为信息交换手段的共享解决方案,并且进一步给出了系统的共享模式,提出了由数据资源、元数据管理、基于内容的搜索、信息访问和发布/订阅、用户访问控制等组成的分层的框架结构。

And human resources information's management is many factories and mines, the company, an individual Institution's major problem, if depends on the human, the work load will be very big, if the company population has tens of thousands are even more, the artificial statistics will become cannot imagine, but if depends on the computer, only some simple operations then may prompt, obtain the information which accurately needs, therefore develops a human resources information management system management system is also essential, the human resources information management system management system mainly includes to the human affairs information statistics, the inquiry, the renewal and so on, this paper has manifested the database application system's characteristic, enables the system to have the security, data sharing, the transposability.

其中人才信息的管理是很多厂矿、公司、个体事业单位的一个大问题,如果靠人,工作量将很大,若公司人数有几万甚至更多,人工统计将变得不可想象,但如果靠计算机,仅一些简单的操作便可及时、准确地获得需要的信息,因此开发一个人才信息管理系统也是必不可少的,人才信息管理系统主要包括对人事信息的统计、查询、更新等,该论文体现了数据库应用系统的特征,使系统更具有安全性、数据共享性、可移置性。

Noting with concern that effective management of marine capture fisheries has been made difficult in some areas by unreliable information and data caused by unreported and misreported fish catch and fishing effort and that this lack of accurate data contributes to overfishing in some areas, and therefore welcoming the adoption of the Strategy for Improving Information on Status and Trends of Capture Fisheries and the development of the Fishery Resources Monitoring System initiative by the Food and Agriculture Organization of the United Nations to improve knowledge and understanding of fishery status and trends

关切地注意到,由于鱼获量和捕捞作业的漏报或误报致使信息和数据不可靠,因此很难在有些地区有效地管理海洋捕捞业,且这种缺乏准确数据的情况造成一些地区捕捞过度,为此欣见联合国粮食及农业组织通过《改进有关捕捞业状况和趋势的信息的战略》和提出建立渔业资源监测系统的倡议,以便进一步认识和了解渔业的状况和趋势

From this case, in the assessment, the data of several different time intervals are taken and corresponding confidence levels given, and, employing blind values to express monitoring data and perambulating inspection results, the process method of blind information is applied to the practice of comprehesive assessment. With the observation items in Xiaolangdi Project, the influence factors determing the assessment result are described in the form of blind data. The data are processed according to the blind data algorithms and some scientific and reasonable assessment results are acqired, and the process method overcomes the defect of traditional numerical model, viz., too definitive description of information.

基於此,在综合评判中选取多个不同时间段的数据并赋以相应的可信度,利用盲数表达监测数据和巡视检查结果,将盲信息的数学处理运用到土石坝安全综合评判的工程实例中,并运用盲数运算法则进行盲数处理的探讨,得到了有一定参考价值的评判结果,并克服了传统的数学模型信息描述过於绝对化的问题。

The template will contain information about all affiliate data that needs to be provisioned, as well as how these data should be provisioned to the system.

模板包含了所有需要提供的附属数据模型的信息以及这些数据如何提供给系统的信息。

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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。

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。

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)。