首页 > 最新文献

IEEE Systems and Information Engineering Design Symposium, 2003最新文献

英文 中文
Designing and implementing an Army capability model 陆军能力模型的设计与实现
Pub Date : 2003-04-24 DOI: 10.1109/SIEDS.2003.158039
M. Brinn, M. Carpenter, M. Kamon, D. Pigott, G. Parnell, B. Stokes
The United States Army is transforming itself from a heavy mechanized force designed for cold war missions to a more mobile objective force tailored to the demands of an asymmetric warfare involving many diverse missions, from peacekeeping to land warfare. The Army Objective Force will be based on rapid mobility, information dominance, and tactical superiority. We developed a decision support tool to assess current Army capabilities and prioritize potential Army programs based on their ability to support future Army capabilities. We used two key documents, The Army Plan (TAP) and the U.S. Army Objective Force White Paper, which identify future Army capabilities and transformation goals. Our decision support tool uses multiple objective decision analysis implemented in Microsoft Access to help our client (the Army staff office responsible for prioritizing Army programs) evaluate Army programs. Each program is evaluated by the future Army capabilities it will provide. The ability to prioritize programs is essential to the Army and, specifically, our client because it helps determine which programs provide the most value for the Army budget. Further, it will give our client the ability to assess the effects of potential changes to both program funding and the transformation goals.
美国陆军正在从一支专为冷战任务设计的重型机械化部队转变为一支机动性更强的客观部队,以适应涉及从维持和平到陆战等许多不同任务的不对称战争的需求。陆军目标部队将以快速机动、信息优势和战术优势为基础。我们开发了一种决策支持工具来评估当前陆军的能力,并根据支持未来陆军能力的能力对潜在的陆军项目进行优先排序。我们使用了两份关键文件,《陆军计划》(TAP)和《美国陆军目标力量白皮书》,这两份文件确定了未来陆军的能力和转型目标。我们的决策支持工具使用在Microsoft Access中实现的多目标决策分析来帮助我们的客户(负责陆军项目优先排序的陆军参谋办公室)评估陆军项目。每个项目都将根据其未来陆军能力进行评估。确定项目优先次序的能力对陆军至关重要,特别是对我们的客户来说,因为它有助于确定哪些项目为陆军预算提供了最大的价值。此外,它将使我们的客户能够评估项目资金和转换目标的潜在变化的影响。
{"title":"Designing and implementing an Army capability model","authors":"M. Brinn, M. Carpenter, M. Kamon, D. Pigott, G. Parnell, B. Stokes","doi":"10.1109/SIEDS.2003.158039","DOIUrl":"https://doi.org/10.1109/SIEDS.2003.158039","url":null,"abstract":"The United States Army is transforming itself from a heavy mechanized force designed for cold war missions to a more mobile objective force tailored to the demands of an asymmetric warfare involving many diverse missions, from peacekeeping to land warfare. The Army Objective Force will be based on rapid mobility, information dominance, and tactical superiority. We developed a decision support tool to assess current Army capabilities and prioritize potential Army programs based on their ability to support future Army capabilities. We used two key documents, The Army Plan (TAP) and the U.S. Army Objective Force White Paper, which identify future Army capabilities and transformation goals. Our decision support tool uses multiple objective decision analysis implemented in Microsoft Access to help our client (the Army staff office responsible for prioritizing Army programs) evaluate Army programs. Each program is evaluated by the future Army capabilities it will provide. The ability to prioritize programs is essential to the Army and, specifically, our client because it helps determine which programs provide the most value for the Army budget. Further, it will give our client the ability to assess the effects of potential changes to both program funding and the transformation goals.","PeriodicalId":256790,"journal":{"name":"IEEE Systems and Information Engineering Design Symposium, 2003","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131822541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Soldier tactical mission system combat effectiveness 士兵战术任务系统战斗力
Pub Date : 2003-04-24 DOI: 10.1109/SIEDS.2003.158018
T. Ghazal, R. Morley, E. Terry, R. Klingaman
In order to better prepare our soldiers for the wars of tomorrow, it is vital that the army investigates the benefits of implementing new soldier tactical mission system (STMS) alternatives in battle. The purpose of our research is to quantify the gain in mission capability as the technology attributes of the STMS are varied. We will use an agent-based model called map aware nonuniform automata (MANA) to simulate the actions of an infantry squad in a scenario. We will vary the attributes of the individual agents in MANA to represent three STMS alternatives: current soldier, the land warrior version 1.0, and objective force warrior technology. The measures of effectiveness for our experiment will be casualties over time and the time to complete the mission. Developing a model of this nature is important because it will show the benefit of new STMS alternatives and it will allow us to show a link between individual technology and mission capability.
为了让我们的士兵更好地为未来的战争做好准备,陆军调查在战斗中实施新的士兵战术任务系统(STMS)替代方案的好处是至关重要的。我们研究的目的是量化任务能力的增益,因为STMS的技术属性是不同的。我们将使用一种称为地图感知非统一自动机(MANA)的基于代理的模型来模拟场景中步兵小队的行动。我们将在MANA中改变个体代理的属性,以代表三种STMS选择:当前士兵,1.0版本的陆地战士和客观力量战士技术。我们实验的有效性的衡量标准是随着时间的推移而造成的伤亡和完成任务的时间。开发这种性质的模型很重要,因为它将显示新的STMS替代方案的好处,它将使我们能够显示个人技术和任务能力之间的联系。
{"title":"Soldier tactical mission system combat effectiveness","authors":"T. Ghazal, R. Morley, E. Terry, R. Klingaman","doi":"10.1109/SIEDS.2003.158018","DOIUrl":"https://doi.org/10.1109/SIEDS.2003.158018","url":null,"abstract":"In order to better prepare our soldiers for the wars of tomorrow, it is vital that the army investigates the benefits of implementing new soldier tactical mission system (STMS) alternatives in battle. The purpose of our research is to quantify the gain in mission capability as the technology attributes of the STMS are varied. We will use an agent-based model called map aware nonuniform automata (MANA) to simulate the actions of an infantry squad in a scenario. We will vary the attributes of the individual agents in MANA to represent three STMS alternatives: current soldier, the land warrior version 1.0, and objective force warrior technology. The measures of effectiveness for our experiment will be casualties over time and the time to complete the mission. Developing a model of this nature is important because it will show the benefit of new STMS alternatives and it will allow us to show a link between individual technology and mission capability.","PeriodicalId":256790,"journal":{"name":"IEEE Systems and Information Engineering Design Symposium, 2003","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122429458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Cournot model for Virginia's restructured electricity market 古诺模型为弗吉尼亚重组电力市场
Pub Date : 2003-04-24 DOI: 10.1109/SIEDS.2003.158000
T. Bilmanis, N. Daniello, S. Irfani, C. Robart, A. Garcia, J. Lark
A model to simulate the affect of restructuring in Virginia's electricity market, if and when restructuring occurs, would be extremely beneficial. Such a model will use data of the generation (supply) and transmission infrastructure as well as the major electricity loads (demand) to predict competitive prices. We present our first steps towards the implementation of such model. The specific oligopoly model chosen is known as "Cournot" model, where players decide how much to produce and market prices are obtained via an inverse demand function. The Cournot model implemented in Matlab was applied to Virginia's power network by first identifying its four main players and maximizing each players profit in terms of their respective generation quantities. An iterative procedure that converges to Cournot equilibrium was used. At the Cournot equilibrium, no single firm can profit from unilaterally changing its production decision.
如果重组发生,一个模拟重组对弗吉尼亚电力市场影响的模型将是非常有益的。这种模型将使用发电(供应)和输电基础设施以及主要电力负荷(需求)的数据来预测有竞争力的价格。我们提出了实施这种模式的第一步。所选择的特定寡头垄断模型被称为“古诺”模型,其中参与者决定生产多少,并通过逆需求函数获得市场价格。将Matlab中实现的古诺模型应用于弗吉尼亚州的电网,首先确定其四个主要参与者,并根据各自的发电量最大化每个参与者的利润。采用了收敛于古诺均衡的迭代过程。在古诺均衡中,没有一家企业能从单方面改变生产决策中获利。
{"title":"Cournot model for Virginia's restructured electricity market","authors":"T. Bilmanis, N. Daniello, S. Irfani, C. Robart, A. Garcia, J. Lark","doi":"10.1109/SIEDS.2003.158000","DOIUrl":"https://doi.org/10.1109/SIEDS.2003.158000","url":null,"abstract":"A model to simulate the affect of restructuring in Virginia's electricity market, if and when restructuring occurs, would be extremely beneficial. Such a model will use data of the generation (supply) and transmission infrastructure as well as the major electricity loads (demand) to predict competitive prices. We present our first steps towards the implementation of such model. The specific oligopoly model chosen is known as \"Cournot\" model, where players decide how much to produce and market prices are obtained via an inverse demand function. The Cournot model implemented in Matlab was applied to Virginia's power network by first identifying its four main players and maximizing each players profit in terms of their respective generation quantities. An iterative procedure that converges to Cournot equilibrium was used. At the Cournot equilibrium, no single firm can profit from unilaterally changing its production decision.","PeriodicalId":256790,"journal":{"name":"IEEE Systems and Information Engineering Design Symposium, 2003","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129102951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Flight conflict management system (FCMS): the design of a low altitude general aviation free flight zone, air 飞行冲突管理系统(FCMS):设计一种低空通用航空自由飞行区的空管
Pub Date : 2003-04-24 DOI: 10.1109/SIEDS.2003.158004
S. Hanna, S. Sadeghian, K. Datt, I. Mosquera, Khoi Vu, G. Donohue, T.P. Mulkerin
With the rapid growth of the business travel using general aviation (GA) aircraft, the number of the low occupancy vehicles in the U.S. national airspace may overwhelm the current air traffic control system. The goal is to design a new U.S. air traffic control sectorization system based upon wireless telecommunication system requirements. Using different types of telecommunication systems, we are able to reduce the workload of the air traffic controllers, by trying to achieve "free flight". Free flight is defined as a safe and efficient flight operating capability under instrument flight rules (IFR), which the operators have the freedom to select their path and speed in real time. We present the result of analysis and modelling on the different types of data link technologies that supports the automatic dependent surveillance-broadcast (ADS-B) implementation. These data links/medias include: Very High Frequency Data Link Mode 4 (VDL-4), 1090 MHz Extended Squitter built upon Mode Select (Mode S) and Universal Access Transceiver (UAT). These design alternatives are evaluated using the Future Aeronautical Subnetwork Traffic Emulator for Communication Navigation and Surveillance (FASTE CNS) model and through cost and decision analysis.
随着使用通用航空(GA)飞机的商务旅行的快速增长,美国国家空域的低占用车辆数量可能会超过现有的空中交通管制系统。目标是设计一种基于无线通信系统要求的新型美国空中交通管制分区系统。通过使用不同类型的电讯系统,我们可以通过尝试实现“自由飞行”来减少空中交通管制员的工作量。自由飞行被定义为仪表飞行规则(IFR)下,操作者实时自由选择飞行路径和速度的一种安全、高效的飞行操作能力。我们提出了对支持自动相关监视广播(ADS-B)实现的不同类型数据链路技术的分析和建模结果。这些数据链路/媒体包括:甚高频数据链路模式4 (VDL-4),基于模式选择(模式S)和通用接入收发器(UAT)的1090 MHz扩展分频器。使用未来航空子网通信导航和监视仿真器(FASTE CNS)模型并通过成本和决策分析对这些设计方案进行评估。
{"title":"Flight conflict management system (FCMS): the design of a low altitude general aviation free flight zone, air","authors":"S. Hanna, S. Sadeghian, K. Datt, I. Mosquera, Khoi Vu, G. Donohue, T.P. Mulkerin","doi":"10.1109/SIEDS.2003.158004","DOIUrl":"https://doi.org/10.1109/SIEDS.2003.158004","url":null,"abstract":"With the rapid growth of the business travel using general aviation (GA) aircraft, the number of the low occupancy vehicles in the U.S. national airspace may overwhelm the current air traffic control system. The goal is to design a new U.S. air traffic control sectorization system based upon wireless telecommunication system requirements. Using different types of telecommunication systems, we are able to reduce the workload of the air traffic controllers, by trying to achieve \"free flight\". Free flight is defined as a safe and efficient flight operating capability under instrument flight rules (IFR), which the operators have the freedom to select their path and speed in real time. We present the result of analysis and modelling on the different types of data link technologies that supports the automatic dependent surveillance-broadcast (ADS-B) implementation. These data links/medias include: Very High Frequency Data Link Mode 4 (VDL-4), 1090 MHz Extended Squitter built upon Mode Select (Mode S) and Universal Access Transceiver (UAT). These design alternatives are evaluated using the Future Aeronautical Subnetwork Traffic Emulator for Communication Navigation and Surveillance (FASTE CNS) model and through cost and decision analysis.","PeriodicalId":256790,"journal":{"name":"IEEE Systems and Information Engineering Design Symposium, 2003","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114474708","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Dynamic airspace super sectors (DASS) as high-density highways in the sky for a new US air traffic management system 动态空域超级扇区 (DASS) 作为美国新空中交通管理系统的高密度空中高速公路
Pub Date : 2003-04-24 DOI: 10.1109/SIEDS.2003.158005
J. Alipio, P. Castro, H. Kaing, N. Shahid, Omar Sherzai, George L. Donohue, K. Grundmann
We evaluate a new sector design called dynamic airspace super sectors (DASS). DASS may be thought of as a network of one-directional, high density highways in the sky, like thin ribbons of airspace stretching over the U.S. and connecting major airports. DASS is a simplification of airspace structure that may decrease air traffic controller (ATC) workload and allow higher densities of aircraft to be safely monitored. DASS would also potentially reduce delay for aircraft using DASS. The team used these two factors, workload and delay, to measure the effectiveness of the DASS Alternatives. We uses total airport and airspace modeller (TAAM) and Arena simulation environments to simulate two aspects of the design alternatives: the effect of varying the number of entrance/exit points to DASS, first, on traffic outside and second, on traffic inside of DASS.
我们对一种名为动态空域超级扇区(DASS)的新扇区设计进行了评估。动态空域超级扇区可被视为空中单向高密度高速公路网络,就像在美国上空延伸并连接主要机场的细长空域带。DASS 是对空域结构的简化,可减少空中交通管制员 (ATC) 的工作量,并允许对更高密度的飞机进行安全监控。DASS 还有可能减少使用 DASS 的飞机的延误。研究小组利用工作量和延误这两个因素来衡量 DASS 替代方案的有效性。我们使用机场和空域总体建模器(TAAM)和 Arena 仿真环境模拟了替代设计方案的两个方面:改变 DASS 出入口数量的影响,首先是对 DASS 外部交通的影响,其次是对 DASS 内部交通的影响。
{"title":"Dynamic airspace super sectors (DASS) as high-density highways in the sky for a new US air traffic management system","authors":"J. Alipio, P. Castro, H. Kaing, N. Shahid, Omar Sherzai, George L. Donohue, K. Grundmann","doi":"10.1109/SIEDS.2003.158005","DOIUrl":"https://doi.org/10.1109/SIEDS.2003.158005","url":null,"abstract":"We evaluate a new sector design called dynamic airspace super sectors (DASS). DASS may be thought of as a network of one-directional, high density highways in the sky, like thin ribbons of airspace stretching over the U.S. and connecting major airports. DASS is a simplification of airspace structure that may decrease air traffic controller (ATC) workload and allow higher densities of aircraft to be safely monitored. DASS would also potentially reduce delay for aircraft using DASS. The team used these two factors, workload and delay, to measure the effectiveness of the DASS Alternatives. We uses total airport and airspace modeller (TAAM) and Arena simulation environments to simulate two aspects of the design alternatives: the effect of varying the number of entrance/exit points to DASS, first, on traffic outside and second, on traffic inside of DASS.","PeriodicalId":256790,"journal":{"name":"IEEE Systems and Information Engineering Design Symposium, 2003","volume":"118 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127302545","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 34
Analytical support for the statewide multimodal long-range transportation plan 为全州多式联运长期运输计划提供分析支持
Pub Date : 2003-04-24 DOI: 10.1109/SIEDS.2003.158022
M. A. Baali, B. Barrett, D.A. Cowden, J.T. Zane, C. Pinto, K. D. Peterson, J. Lambert, K.P. Spence, K. Lantz, J. Miller, W. Ferguson
The goal of this effort is to develop methodology to aid the VTrans2025 steering committee in selecting and prioritizing multimodal transportation systems. The comparison tool allows decision makers to compare proposed multimodal projects using both quantitative and qualitative measures. Through case studies of each mode of transportation, aviation, port, public transit, and rail, the capabilities of the comparison tool are demonstrated. The comparison tool displays the motivations of the projects along with the cost and performance metrics specific to each mode. Officials in the multimodal steering committee and the various transportation agencies can use the information from the comparison tool when aggregating projects into multimodal systems.
这项工作的目标是开发方法,以帮助VTrans2025指导委员会选择和优先考虑多式联运系统。比较工具允许决策者使用定量和定性的度量来比较拟议的多模式项目。通过对各种运输方式、航空、港口、公共交通和铁路的案例研究,展示了比较工具的能力。比较工具显示了项目的动机以及特定于每种模式的成本和性能度量。多式联运指导委员会和各种运输机构的官员可以在将项目汇总到多式联运系统中时使用比较工具提供的信息。
{"title":"Analytical support for the statewide multimodal long-range transportation plan","authors":"M. A. Baali, B. Barrett, D.A. Cowden, J.T. Zane, C. Pinto, K. D. Peterson, J. Lambert, K.P. Spence, K. Lantz, J. Miller, W. Ferguson","doi":"10.1109/SIEDS.2003.158022","DOIUrl":"https://doi.org/10.1109/SIEDS.2003.158022","url":null,"abstract":"The goal of this effort is to develop methodology to aid the VTrans2025 steering committee in selecting and prioritizing multimodal transportation systems. The comparison tool allows decision makers to compare proposed multimodal projects using both quantitative and qualitative measures. Through case studies of each mode of transportation, aviation, port, public transit, and rail, the capabilities of the comparison tool are demonstrated. The comparison tool displays the motivations of the projects along with the cost and performance metrics specific to each mode. Officials in the multimodal steering committee and the various transportation agencies can use the information from the comparison tool when aggregating projects into multimodal systems.","PeriodicalId":256790,"journal":{"name":"IEEE Systems and Information Engineering Design Symposium, 2003","volume":"193 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124304066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
XML-based open framework for system interaction 用于系统交互的基于xml的开放框架
Pub Date : 2003-04-24 DOI: 10.1109/SIEDS.2003.158011
L. Copéré, M. Fouilleron, C. Truffinet, J. Tricot, A. El Kamel
As the complexity of information and communication systems is always increasing, some profound issues on usability rise. Indeed, if we are to truly harness the potential of what technology can provide, we will have to move beyond the inherent limitations of legacy interaction mechanisms. Many researches have been done so far, and the main goal of our project is to design an open and extensible framework for high-level interchange that is built on the standards of modern distributed computing and communication standards. Moreover, to show the feasibility of such an architecture, we have built a sample application, using 2D hand gestures as the input source of data and dynamic graphics as the output action.
随着信息通信系统复杂性的不断提高,一些深刻的可用性问题也随之产生。实际上,如果我们要真正利用技术所能提供的潜力,我们就必须超越遗留交互机制的固有限制。到目前为止,已经进行了许多研究,我们项目的主要目标是设计一个基于现代分布式计算和通信标准的开放和可扩展的高层交换框架。此外,为了展示这种架构的可行性,我们构建了一个示例应用程序,使用2D手势作为数据的输入源,并使用动态图形作为输出动作。
{"title":"XML-based open framework for system interaction","authors":"L. Copéré, M. Fouilleron, C. Truffinet, J. Tricot, A. El Kamel","doi":"10.1109/SIEDS.2003.158011","DOIUrl":"https://doi.org/10.1109/SIEDS.2003.158011","url":null,"abstract":"As the complexity of information and communication systems is always increasing, some profound issues on usability rise. Indeed, if we are to truly harness the potential of what technology can provide, we will have to move beyond the inherent limitations of legacy interaction mechanisms. Many researches have been done so far, and the main goal of our project is to design an open and extensible framework for high-level interchange that is built on the standards of modern distributed computing and communication standards. Moreover, to show the feasibility of such an architecture, we have built a sample application, using 2D hand gestures as the input source of data and dynamic graphics as the output action.","PeriodicalId":256790,"journal":{"name":"IEEE Systems and Information Engineering Design Symposium, 2003","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124335791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Screening needs for roadway lighting by exposure assessment and site-parameters 通过暴露评估和场地参数筛选道路照明的需求
Pub Date : 2003-04-24 DOI: 10.1109/SIEDS.2003.158031
R.L. Deans, A. Miller, J.K. Murrill, J. R. Sanders, T. Turley, J. Lambert, T.A. Bridewell, B. Cottrell
Current screening methods that assess the potential for roadway lighting to decrease nighttime crashes have not been updated since the 1970's. The existing methods dilute the influence of important factors and are inadequate for roadways where crash histories are unavailable. In this effort a two-part method for the screening of needs for roadway lighting is developed. First, an exposure assessment describes individual and population exposures to crashes, comparing projects by night-to-day crash rate ratios and traffic volumes. Outcomes of exposure assessment are based on potential crash reductions and costs of available lighting technologies. Second, a site specific analysis applies a set of eight engineering factors that suggest lighting would have benefit. Night crash histories on over eighty unlighted sections in three regions of Virginia are collected and studied in testing of the method. The effort has importance across transportation systems for screening of needs for visibility improvements.
目前评估道路照明减少夜间交通事故潜力的筛选方法自20世纪70年代以来就没有更新过。现有的方法淡化了重要因素的影响,对于无法获得碰撞历史的道路来说是不够的。在这项工作中,开发了一种分两部分筛选道路照明需求的方法。首先,风险评估描述了个人和人群对碰撞的风险,通过夜间碰撞率比率和交通量来比较项目。暴露评估的结果是基于潜在的碰撞减少和可用照明技术的成本。其次,对具体地点进行分析,采用一组八个工程因素,表明照明将有好处。在弗吉尼亚州三个地区的80多个没有照明的路段收集和研究了夜间撞车历史,并对该方法进行了测试。这项工作对于筛选能见度改善的需求在整个运输系统中具有重要意义。
{"title":"Screening needs for roadway lighting by exposure assessment and site-parameters","authors":"R.L. Deans, A. Miller, J.K. Murrill, J. R. Sanders, T. Turley, J. Lambert, T.A. Bridewell, B. Cottrell","doi":"10.1109/SIEDS.2003.158031","DOIUrl":"https://doi.org/10.1109/SIEDS.2003.158031","url":null,"abstract":"Current screening methods that assess the potential for roadway lighting to decrease nighttime crashes have not been updated since the 1970's. The existing methods dilute the influence of important factors and are inadequate for roadways where crash histories are unavailable. In this effort a two-part method for the screening of needs for roadway lighting is developed. First, an exposure assessment describes individual and population exposures to crashes, comparing projects by night-to-day crash rate ratios and traffic volumes. Outcomes of exposure assessment are based on potential crash reductions and costs of available lighting technologies. Second, a site specific analysis applies a set of eight engineering factors that suggest lighting would have benefit. Night crash histories on over eighty unlighted sections in three regions of Virginia are collected and studied in testing of the method. The effort has importance across transportation systems for screening of needs for visibility improvements.","PeriodicalId":256790,"journal":{"name":"IEEE Systems and Information Engineering Design Symposium, 2003","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114531140","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
The quantification of unstructured information and its use in predictive modeling 非结构化信息的量化及其在预测建模中的应用
Pub Date : 2003-04-24 DOI: 10.1109/SIEDS.2003.158028
P. Dumrong, J. Gould, G. Lee, L. Nicholson, K. Gao, P. Beling, M. Blume, J. Robinson
Managing text-based information is crucial when trying to extract valuable information from documents. Assigning a numerical value to the text-based (unstructured) information is one of the ways to extract value. This research studied the quantification of unstructured text and its forecasting power. In order to examine unstructured information that related to predictive models, the Beige books were utilized to investigate and predict changes in the U.S. economy. The Beige books describe current economic conditions and discuss fluctuations in real gross domestic product (GDP). To quantify the text-based unstructured information, the direct scoring algorithm (DSA) was proposed. It utilized the keywords in the document and their subjectively-determined numerical weights to score individual sentence. Statistical analyses were then conducted to verify which sections of the Beige books contributed the most significant information to the prediction of GDP. Utilizing the significant sections, a linear regression model was constructed to predict future GDP growth. The adjusted-R/sup 2/ values of the DSA model were compared to the scoring of the same documents by an economic expert. The comparison demonstrated that the DSA model using the Beige book significantly contributed to the prediction of GDP, and it explained similar amounts of variance compared to the scores created by an economic expert. Also, a comparison between a structured predictive model and the DSA model was conducted to again prove the significance of text-based information.
当试图从文档中提取有价值的信息时,管理基于文本的信息至关重要。为基于文本的(非结构化)信息分配数值是提取值的方法之一。本文研究了非结构化文本的量化及其预测能力。为了检查与预测模型相关的非结构化信息,褐皮书被用来调查和预测美国经济的变化。黄皮书描述了当前的经济状况,并讨论了实际国内生产总值(GDP)的波动。为了量化基于文本的非结构化信息,提出了直接评分算法(DSA)。它利用文档中的关键词及其主观确定的数值权重对单个句子进行评分。然后进行统计分析,以验证褐皮书的哪些部分对GDP的预测贡献了最重要的信息。利用显著部分,构建了预测未来GDP增长的线性回归模型。将DSA模型的调整后的r /sup /值与经济专家对同一文件的评分进行比较。比较表明,使用褐皮书的DSA模型对GDP的预测有显著贡献,并且与经济专家创建的分数相比,它解释了相似数量的方差。同时,将结构化预测模型与DSA模型进行了比较,再次证明了基于文本信息的重要性。
{"title":"The quantification of unstructured information and its use in predictive modeling","authors":"P. Dumrong, J. Gould, G. Lee, L. Nicholson, K. Gao, P. Beling, M. Blume, J. Robinson","doi":"10.1109/SIEDS.2003.158028","DOIUrl":"https://doi.org/10.1109/SIEDS.2003.158028","url":null,"abstract":"Managing text-based information is crucial when trying to extract valuable information from documents. Assigning a numerical value to the text-based (unstructured) information is one of the ways to extract value. This research studied the quantification of unstructured text and its forecasting power. In order to examine unstructured information that related to predictive models, the Beige books were utilized to investigate and predict changes in the U.S. economy. The Beige books describe current economic conditions and discuss fluctuations in real gross domestic product (GDP). To quantify the text-based unstructured information, the direct scoring algorithm (DSA) was proposed. It utilized the keywords in the document and their subjectively-determined numerical weights to score individual sentence. Statistical analyses were then conducted to verify which sections of the Beige books contributed the most significant information to the prediction of GDP. Utilizing the significant sections, a linear regression model was constructed to predict future GDP growth. The adjusted-R/sup 2/ values of the DSA model were compared to the scoring of the same documents by an economic expert. The comparison demonstrated that the DSA model using the Beige book significantly contributed to the prediction of GDP, and it explained similar amounts of variance compared to the scores created by an economic expert. Also, a comparison between a structured predictive model and the DSA model was conducted to again prove the significance of text-based information.","PeriodicalId":256790,"journal":{"name":"IEEE Systems and Information Engineering Design Symposium, 2003","volume":"1998 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128250307","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Where are the students: modeling and improving basketball attendance 学生在哪里:建模和提高篮球出勤率
Pub Date : 2003-04-24 DOI: 10.1109/SIEDS.2003.158016
M. Radzio, T. Walls, G.V. Joiner, B. Rogers, E.J. Bass
The University of Virginia athletic department has experienced problems with actual student attendance at men's home basketball games differing greatly from what was expected. There are also problems with admitting students into the general admission student section including maintaining the order of the student line prior to the game, and issues with students camping. The purpose of this project was threefold: to provide the athletic department with the tools necessary to more effectively predict student attendance; to suggest improvements for the existing procedures and policies for student fans; and to help with the campout process. We produced a regression-based prediction model, a framework for the future implementation of a student attendance registration system, and a technology-based solution to support the maintenance of the order of students waiting to enter the arena. Student surveys were instrumental in assuring that the student preferences were considered in all phases of the work.
弗吉尼亚大学体育系在男子主场篮球比赛中遇到了学生实际出勤率与预期相差很大的问题。在普通录取学生区录取学生也存在一些问题,包括在比赛前维持学生排队的秩序,以及学生露营的问题。这个项目的目的有三个:为体育部门提供必要的工具,以更有效地预测学生出勤率;对现有的学生球迷程序和政策提出改进建议;并且帮助露营的过程。我们制作了一个基于回归的预测模型,一个学生出勤登记系统的未来实施框架,以及一个基于技术的解决方案,以支持维护等待进入竞技场的学生的秩序。学生调查有助于确保在工作的各个阶段都考虑到学生的喜好。
{"title":"Where are the students: modeling and improving basketball attendance","authors":"M. Radzio, T. Walls, G.V. Joiner, B. Rogers, E.J. Bass","doi":"10.1109/SIEDS.2003.158016","DOIUrl":"https://doi.org/10.1109/SIEDS.2003.158016","url":null,"abstract":"The University of Virginia athletic department has experienced problems with actual student attendance at men's home basketball games differing greatly from what was expected. There are also problems with admitting students into the general admission student section including maintaining the order of the student line prior to the game, and issues with students camping. The purpose of this project was threefold: to provide the athletic department with the tools necessary to more effectively predict student attendance; to suggest improvements for the existing procedures and policies for student fans; and to help with the campout process. We produced a regression-based prediction model, a framework for the future implementation of a student attendance registration system, and a technology-based solution to support the maintenance of the order of students waiting to enter the arena. Student surveys were instrumental in assuring that the student preferences were considered in all phases of the work.","PeriodicalId":256790,"journal":{"name":"IEEE Systems and Information Engineering Design Symposium, 2003","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128267805","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
IEEE Systems and Information Engineering Design Symposium, 2003
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1