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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Focuses on the characteristic of YASS' random embedding, this pap er studies the locaton of embedding blocks using the characteristic of YASS' random embedding, and finds out that the YASS' embedding processing will have an impact on JPEG images' statistical property.
本文针对YASS隐密术随机嵌入的特点,研究了YASS嵌入数据的位置分布。同时,分析了信息嵌入过程对JPEG图像数据统计特性的影响,提取了多个有效的特征,结合秘密数据的分布概率,设计出一种有效的专用型隐密分析算法。
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At the very beginning of C/S application, which was applied in only a single department , there was no necessary for Integration systems. But the need for Integrating systems into a more complex system is increasing, mainly because new and more useful solutions can be achieved, and enterprises need to consider the business process problems. If the single systems still run singly, they must be lack of the capacity of data-sharing and transaction-collaborating, and then become the infomation acnode in Internet. EAI could help enterprise solve these problems and improve the effectivity of whole system.The web is now evolving into a distributed device of computation from a collection of information resources.
在早期单一部门级小型C/S系统的应用阶段,企业和开发商并没有集成系统的需求与必要,随着企业实施的信息系统不断增多、范围逐渐扩大,企业也越来越多地将注意力集中在面向业务过程问题上,而这些各司其职的信息系统却缺乏互联互通数据共享事务协作的能力,形成了网络时代的信息孤岛,因此,企业应用集成便成了企业必须面对并需要解决的复杂问题,用来解决企业内部之间、企业与企业之间的集成,是多个系统能够相互协作,以提高效率。
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In this thesis, the ISA and the Agent technologyies are deeply researched. According to requirements of ISA and characteristics of distributed information systems, the design scheme is presented and the audit systems architecture is constructed, which can collect distributed and multi-layer data and surpervise the condition of information system intelligently. This architecture has the better agileness and expansibility.
本文在深入研究信息系统审计技术和Agent技术的基础上,根据信息系统审计的需求和分布式信息系统的特点,基于多Agent技术,提出了审计系统的设计方案,构建了能够进行分布式、多层次数据采集和智能监测的审计系统体系结构,具有良好的灵活性和可扩展性。
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The following results are made from this research: Assessing data quality and band combination of different bands in line with geo-target features in desertification areas, and determining basic bands for desertification monitoring. And understanding and studying the spectral features and variation rules of geo-targets in the experimental area, raising that it is the basis of geo-targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo-targets, realizing that in a great extent spectral-integrated-form-based classification method can remove the phenomenon of "different spectrum with same objects" resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo-target with similar spectral forms and much different values of whole reflectionratio. It is suggested that "red edge" range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel-based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. The remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed.
研究结果如下:首先针对荒漠化地区的地物特征,对高光谱数据不同波段的数据质量、波段组合进行了评价,提出了适用于荒漠化监测的基本波段选择集;初步了解和掌握了研究地区的地物光谱特性及变异规律,进一步明确了掌握地物光谱特征和变异规律是用成像光谱仪数据提取地物信息的基础;发现了基于光谱整体形状的分类方法在很大程度上能够消除由于传感器、地物目标观测方向之间的角度变化引起的反射率曲线整体平移的&同物异谱&现象,对于谱形相似而整体反射率的值相差较大的两类地物,通过引入均值和方差图像参与分类得到解决;研究还表明在植被&红边&范围内的波段是进行荒漠化监测的主要特征波段,这些波段与植被生物量和盖度都有密切的关系,是开展精细植被分类研究和植被定量反演的重要基础;像元的导数光谱分析可以消除土壤背景的影响,是进行植被生物量和盖度定量反演的有力工具;建立了荒漠化监测主要评价因子的定量反演模型,并分析了模型的适用性。
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In the research about ATIS traffic information fusion model and structure, the paper has introduced the data fusion technology correlation theories, including the data fusion principls, the concept and the levels, and summarized the data fusion technology in the traffic domain application and development.
在ATIS交通信息融合的模型和结构研究中,论文介绍了数据融合技术的相关理论,包括数据融合的原理、概念和层次,总结了数据融合技术在交通领域的应用与发展。
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Fledermaus Professional is used in a variety of applications such as swath bathymetry editing and quality control, marine construction, military applications, and coastal zone mapping.
全新的数据挖掘技术包括ShiftScape漫游引擎和Bat(3维输入设备),用以完成直观的3维地理信息数据的挖掘与分析。该系统广泛支持大量工业数据格式的直接输入。
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Be based on the application that increases IT, raise an enterprise to run efficiency, enhance management ability, resource of integrated whole world is " investment is periodic long, amount is high, and need continual land " project, piece the support that large and education of team of the optional location that commissarial proposal is built in commercial company information and research and development of commercial infrastructure construction, news and data center use the land, professional, retail business issues stock and debenture to wait for respect country to be able to give policy to go up with financial capacity.
基于加大信息技术的应用,提高企业运行效率,加强经营管理能力,整合全球资源是一项&投资周期长、金额高,而且需要持续不断地&项目,张委员建议在商业企业信息建设和商业基础设施建设、信息研发和数据中心用地的选址、专业人才队伍培养、大型零售企业发行股票和公司债券等方面国家能够给予政策上和财力上的支持。
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"A system for enhancing network-browsing speed by setting a proxy server on a handheld device comprises a browser for sending a request for requesting a message from a website and receiving a response in response to the request, a proxy server for transcoding and compressing the request, and transcoding and decompressing the response including the requested message in response to the request, a wireless network communicably linked to the proxy server, Mobile Data Service gateway for transcoding and decompressing the request, and transcoding and compressing the response including the requested message from the website."
是这样的一个系统,在手机端增加一个代理服务器来为一网站请求一条信息发送一个请求,同时为此请求来接受一个反馈,代理服务器压缩和重新编译请求,同时对反馈包括信息请求的反馈进行重新编译和解压缩,无线网络可以转达到代理服务器,Mobile Data Service手机数据服务器路由来编译和解压缩请求并且编译和压缩来自网站的信息请求反馈。
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"A system for enhancing network-browsing speed by setting a proxy server on a handheld device comprises a browser for sending a request for requesting a message from a website and receiving a response in response to the request, a proxy server for transcoding and compressing the request, and transcoding and decompressing the response including the requested message in response to the request, a wireless network communicably linked to the proxy server, Mobile Data Service gateway for transcoding and decompressing the request, and transcoding and compressing the response including the requested message from the website."
是这样的一个系统,在手机端增加一个代理服务器来为一网站恳求一条信息发送一个恳求,同时为此恳求来接管一个反馈,代理服务器收缩和重新编译恳求,同时对反馈包孕信息恳求的反馈进行重新编译和解收缩,无线网络可以转达到代理服务器,Mobile Data Service手机数据服务器路由来编译和解收缩恳求并且编译和收缩来自网站的信息恳求反馈。
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"A system for enhancing network-browsing speed by setting a proxy server on a handheld device comprises a browser for sending a request for requesting a message from a website and receiving a resp**e in resp**e to the request, a proxy server for transcoding and compressing the request, and transcoding and decompressing the resp**e including the requested message in resp**e to the request, a wireless network communicably linked to the proxy server, Mobile Data Service gateway for transcoding and decompressing the request, and transcoding and compressing the resp**e including the requested message from the website."
是这样的一个系统,在手机端增加一个代理服务器来为一网站请求一条信息发送一个请求,同时为此请求来接受一个反馈,代理服务器压缩和重新编译请求,同时对反馈包括信息请求的反馈进行重新编译和解压缩,无线网络可以转达到代理服务器,Mobile Data Service手机数据服务器路由来编译和解压缩请求并且编译和压缩来自网站的信息请求反馈。
- 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)。