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5421.通过跟踪受托标记目的洗衣折叠成模拟估计和重建T恤的配置
[计算机、通信和其他电子设备制造业,纺织服装、服饰业] [2013-11-17]
In our work, this generation will be done on visually marked up clothing so as to allow easier detection of important locations of the clothing article. Lastly, the simulation is used to generate the control inputs for the PR2’s motors and servos so that the PR2 will be able to act according to what the simulation outputs.
关键词:跟踪;仿真引擎;子弹物理;PR2 ;仿真;服装
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5422.分层计算的单程序和多数据编程
[信息传输、软件和信息技术服务业] [2013-11-17]
We design RSPMD extensions for the Titanium language, including a hierarchical team data structure and lexically-scoped constructs for operating over teams. We demonstrate that these extensions prevent erroneous use of teams that would result in deadlock. In addition, we present a runtime mechanism for ensuring proper use of both global collective operations and collectives over teams, eliminating more potential sources of deadlock.
关键词:顺序编程;并行机编程;递归单程序
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5423.HYDRASCOPE:调整现有的Web应用程序以适应多屏显示墙
[信息传输、软件和信息技术服务业] [2013-11-17]
Although large wall-sized displays are becoming increasingly available, their rate of adoption in research and business environments has been limited due to the high cost of developing applications that scale to cluster-driven displays and lack of interaction techniques for multi-user input on such shared displays. In this report, we introduce Hydrascope, a framework for creating multi-viewmeta-applicationsfor cluster-driven displays by adapting existing web applications without modifying their source code. Hydrascope meta-applications work by running multiple instances of an application in parallel and synchronizing their views. We demonstrate the capabilities of our framework with five example applications.
关键词:多屏显示;示例应用程序;实例
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5424.无线传感器网络的能源收集
[电力、热力、燃气及水生产和供应业,电气机械和器材制造业] [2013-11-17]
To address these issues, this work proposes a novel, plug-through power monitoring system for commercial and residential use. Our device detects any appliance’s power consumption via a current sense transformer, which wirelessly couples magnetic energy from the appliance to output an electromotive force voltage.
关键词:无线传感器;能源收集;插件;电压信号
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5425.减少安卓通信应用中的表面攻击
[信息传输、软件和信息技术服务业] [2013-11-17]
The complexity of Android's message-passing system has led to numerous vulnerabilities in third-party applications. Many of these vulnerabilities are a result of developers con- fusing inter-application and intra-application communication mechanisms. Consequently, we propose modi cations to the Android platform to detect and protect inter-application mes- sages that should have been intra-application messages.
关键词:安卓平台;应用程序;安全漏洞;信息安全;消息传递
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5426.Diabeats:使糖尿病患者智能生活
[计算机、通信和其他电子设备制造业,专用设备制造业] [2013-11-17]
This paper explores the design, development, distribution, and commercialization of a mobile application targeted for diabetes, with focus on diet management and making smart choices while eating out. We discuss our journey of product iterations along with lessons learned each step of the way in building our application in this mobile health space.
关键词:医疗保健;移动健康;糖尿病;血糖管理;精益化启动;iOS开发;激励系统
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5427.何种,何处,何时:SDN的软件故障定位
[计算机、通信和其他电子设备制造业] [2013-11-17]
In this paper we leverage the structure of the SDN software stack to automate the process of troubleshooting networks. We present two techniques for programmatically localizing the root cause of network problems.We evaluated our tools on three popular SDN platforms— Frenetic, Floodlight and POX—and found or reproduced three bugs: isolation breaches and faulty failover logic between replicated controllers.
关键词:SDN软件;自动化;触发事件;逻辑控制器
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5428.低功率应用程序的带带穿隧晶体管设计与建模
[计算机、通信和其他电子设备制造业] [2013-11-16]
In this thesis, the tunneling field-effect-transistor (TFET) is explored to replace conventional MOSFETs for low power applications. The band-to-band tunneling mechanism is looked into in order to develop a more accurate tunneling model that considers the change in effective mass during the transition between the conduction and valence band.
关键词:隧道场效应晶体管(TFET);低功率应用;带带穿隧机制
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5429.资源受限无线网络的独立协议压缩
[计算机、通信和其他电子设备制造业] [2013-11-16]
In wireless devices, reducing the time the radio is on results in lower power consumption. In resource-constrained wireless networks, then, sending the same data in fewer bytes can greatly extend the lifetime of the network. In this paper, we explore the use of protocolindependent packet compression, a technique orthogonal to current explicit compaction techniques. Such a compression algorithm functions as a transparent layer inside a communication stack. Because it makes no assumption on the specific protocols used, it is generic enough to be used on multiple technologies.
关键词:无线网络协议;压缩算法函数;无线设备
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5430.基于分布式随机梯度下降法的蝴蝶混合沟通效率
[信息传输、软件和信息技术服务业] [2013-11-16]
Stochastic gradient descent is a widely used method to find locally-optimal models in machinelearning and data mining. However, it is naturally a sequential algorithm, and parallelizationinvolves severe compromises because the cost of synchronizing across a cluster is much larger than the time required to compute an optimal-sized gradient step. Here we explore butterfly mixing, where gradient steps are inter leaved with the k stages of a butterfly network on 2k nodes.Udp based butterfly mix steps should be extremely fast and failure-tolerant, and convergence is almost as fast as a full mix (All Reduce) on every step.
关键词:随机梯度下降法;蝴蝶混合;机器学习;数据挖掘;顺序算法;