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37231.使用IBMWebSphere建立API的简单装备
[信息传输、软件和信息技术服务业] [2013-12-23]
To reach new channels of mobile customers, organizations are investing in exposing existingIT assets via web APIs, making their business available instantly on mobile devices. IBMWebSphere? Cast Iron? Live Web API Services is a cloud offering that enables organizationsto quickly expose enterprise APIs with an easy-to-use solution. Web and mobile developerscan use these web APIs to build rich web and mobile applications. In addition, the Cast IronLive API facilitates the building of developer portals for those exposed web APIs. This articleshows how to build a simple assembly API for public availability using Cast Iron Live Web APIServices.
关键词:先决条件;数据流;应用入侵检测系统
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37232.移动机器人导航
[计算机、通信和其他电子设备制造业,信息传输、软件和信息技术服务业] [2013-12-23]
This chapter introduces the basic concepts of autonomous navigation of mobile robots and the utility of using vision as the sensing mechanism in achieving the desired objectives. The chapter discusses the broad categories of vision-based navigation in indoor and outdoor environments. Different prominent directions of research in this context are introduced and also different broad modalities of obstacle detection and avoidance are presented.
关键词:机器人;移动;导航
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37233.基于视觉的移动机器人算法的样本实现
[计算机、通信和其他电子设备制造业,信息传输、软件和信息技术服务业] [2013-12-23]
This chapter presents a detailed, step-by-step demonstration of how vision-based navigation modules can be actually implemented in real life, under 32-bit Windows environment. These lessons start with a simple development of capturing image frames from a running video and then gradually proceeds to more complex tasks of incorporating image processing capabilities e.g. filtering techniques, contrast enhancement, adaptive thresholding etc. Then the lessons demonstrate how to extract path for the robot from such images and how a rule-based approach can be utilized to determine left and right wheel speed settings of a differential drive system.
关键词:机器人 样本 实现算法
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37234.工信部公布首批国家信息消费试点名单
[信息传输、软件和信息技术服务业] [2013-12-23]
关键词:工信部;信息消费
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37235.IBM部署人员的工作量提示:自动重命名相同标记的浏览器标签
[信息传输、软件和信息技术服务业] [2013-12-23]
Work more efficiently with IBM? Workload Deployer by automatically assigning unique tabnames when multiple Workload Deployer consoles are open in your browser. David Leighshares a script that Firefox and Chrome users can run to differentiate otherwise identicallynamed tabs.
关键词:浏览器标签;脚本扩展;火狐浏览器
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37236.在只有水平视差的多视图显示的几何失真的分析和管理
[信息传输、软件和信息技术服务业] [2013-12-23]
Light field (multi-view) displays are often designed to support horizontal parallax only (HPO) since this significantly reduces complexity compared to full parallax, and is commonly assumed to only cause small losses in 3D perceptual quality. In reality all HPO displays can produce severe geometric distortions because they use different projections in the horizontal and vertical directions. These distortions depend of observer's position, and can only be eliminated in pre-defined viewing distances. In this paper we extend previous work on the theoretical analysis of the problem to create tools to manage the problem, enabling creators of multi-view 3D content to keep the distortion within acceptable ranges for all objects in a 3D scene, and all expected viewing positions. We present examples of simulated views of HPO displays, which demonstrate how the distortions can affect visual appearance, and how they are managed.
关键词:光场显示;多视角显示器视差
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37237.云测试
[信息传输、软件和信息技术服务业] [2013-12-23]
When you think about cloud computing and software testing, you want to be able to testfrom two perspectives — testing applications and services before they are released andtesting after they are released. Pre-release cloud service testing is not trivial because cloudcomputing opens up the potential for highly distributed computing running on some opaqueand heterogeneous infrastructures. Also, the structure of cloud computing itself has spawneda range of new services that can be used to facilitate testing; for example, the elasticity of thecloud improves load and performance testing by allowing developers to rapidly and cheaplyscale their software. In this article, the author describes the interplay of cloud computing andsoftware testing from these two perspectives.
关键词:单元测试;部署;智能云
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37238.电信运营商与OTT企业的竞合博弈
[信息传输、软件和信息技术服务业] [2013-12-23]
运营商与OTT企业之间正在展开一场激烈的竞合博弈。针对这一现象,指出了其实质是管道与内容的利益分配之争,分析了双方博弈的类型主要有阻断业务、开展合作和发展自有OTT业务三种。最后对运营商与OTT企业竞合博弈进行思考并提出建议,认为应从用户的角度出发,鼓励市场竞争,以市场价值规律实现利益的合理分配,同时积极推动运营商向智能管道供应商转型,完善通信市场业务规范以保障用户权益。
关键词:OTT;竞合博弈;利益分配;智能管道
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37239.为Paas使用Iaas
[信息传输、软件和信息技术服务业] [2013-12-23]
Some Infrastructure as a Service (IaaS) providers aren't willing to give Layer 4-7 services toenterprises that want to migrate applications requiring complex load balancing, applications,and firewalls from their private data centers into a public IaaS. Providers who do give Layer 4-7services take prudent, proactive steps to offer Platform as a Service (PaaS) developers a widerrange of IaaS delivery services (for example, disaster recovery service). Learn which deliveryservices the PaaS can use and what layers of multi-defense mechanisms should be consideredto better protect the IaaS from cloud abuse.
关键词:云计算网络;虚拟机;灾难恢复服务
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37240.规范的SLA的可用性与性能数值数据云
[信息传输、软件和信息技术服务业] [2013-12-23]
Cloud service providers negotiate with customers to set a minimum of 99.9 percent as theguaranteed service availability level, but the range that falls in the guaranteed service levelscomplicates management of service level agreements because partner relationships can befull of complex variables. One of those variables is accumulative errors from rounding andtruncation in the calculations. The author presents a solution to this set of problems: Usenumerical analysis of performance data to obtain approximate solutions while you maintainreasonable bounds on errors as part of an SLA standardization effort.
关键词:泰勒系列;数值分析;SLA;云计算;云服务