首页 > 最新文献

2021 IEEE 12th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON)最新文献

英文 中文
Remuneration Review: Risk, Planning, and Modelling beyond the Covid Crisis 薪酬审查:新冠危机之后的风险、规划和建模
M. Cherrington, David Airehrour, Samaneh Madanian, Joan Lu, Qiang Xu, Polina Artiushkina
Organisations that have survived Covid-19 jolts, uncertainties and lockdowns now require business intelligence and information system integration for decision support. Risks and market challenges have shifted as the pandemic progresses. Crisis management repositioning has left many firms cash-poor. Now, firms are facing labour shortages. Standard remuneration policies and practices need revision to keep core talent, stabilise teams from burn-out and to move forward strategically. This paper revises essential remuneration review considerations for crisis management in a new Covid-19 context. Current trends are discussed, as restrictions and pandemic uncertainties lift, allowing greater accuracy in risk scenario planning. Reliable data, fit for analytics and complex modelling, are making results more meaningful. The unique contribution of this research is the Covid-19 post-survival organisational perspective that can transform remuneration modelling. The scope extends beyond the governance level, and considers semantics and dynamic risk planning. Specific scenarios are updated from lessons learned from financial crisis management. Conclusions take a holistic view of how data can enhance remuneration practices to add value for organisations in the current Covid-19 climate. The paper advocates post crisis remuneration review that includes complex modelling with dynamic risk analysis for strategic planning in mid-term scenarios.
在2019冠状病毒病的冲击、不确定性和封锁中幸存下来的组织现在需要商业智能和信息系统集成来支持决策。随着疫情的发展,风险和市场挑战已经发生了变化。危机管理的重新定位使许多公司现金短缺。现在,企业正面临劳动力短缺。标准的薪酬政策和做法需要修订,以留住核心人才,稳定团队,避免精疲力竭,并在战略上向前发展。本文修订了新冠疫情背景下危机管理薪酬审查的基本考虑因素。随着限制和大流行不确定性的消除,讨论了当前的趋势,从而提高了风险情景规划的准确性。可靠的数据,适合分析和复杂的建模,使结果更有意义。本研究的独特贡献在于,从Covid-19存活后的组织角度出发,可以改变薪酬模型。范围超出了治理级别,并考虑了语义和动态风险规划。根据从金融危机管理中吸取的教训,对具体情景进行了更新。结论从整体上阐述了数据如何在当前Covid-19环境下加强薪酬实践,为组织增加价值。本文提倡危机后薪酬审查,包括复杂的建模和动态风险分析,以便在中期情景中进行战略规划。
{"title":"Remuneration Review: Risk, Planning, and Modelling beyond the Covid Crisis","authors":"M. Cherrington, David Airehrour, Samaneh Madanian, Joan Lu, Qiang Xu, Polina Artiushkina","doi":"10.1109/iemcon53756.2021.9623069","DOIUrl":"https://doi.org/10.1109/iemcon53756.2021.9623069","url":null,"abstract":"Organisations that have survived Covid-19 jolts, uncertainties and lockdowns now require business intelligence and information system integration for decision support. Risks and market challenges have shifted as the pandemic progresses. Crisis management repositioning has left many firms cash-poor. Now, firms are facing labour shortages. Standard remuneration policies and practices need revision to keep core talent, stabilise teams from burn-out and to move forward strategically. This paper revises essential remuneration review considerations for crisis management in a new Covid-19 context. Current trends are discussed, as restrictions and pandemic uncertainties lift, allowing greater accuracy in risk scenario planning. Reliable data, fit for analytics and complex modelling, are making results more meaningful. The unique contribution of this research is the Covid-19 post-survival organisational perspective that can transform remuneration modelling. The scope extends beyond the governance level, and considers semantics and dynamic risk planning. Specific scenarios are updated from lessons learned from financial crisis management. Conclusions take a holistic view of how data can enhance remuneration practices to add value for organisations in the current Covid-19 climate. The paper advocates post crisis remuneration review that includes complex modelling with dynamic risk analysis for strategic planning in mid-term scenarios.","PeriodicalId":272590,"journal":{"name":"2021 IEEE 12th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127030572","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
Using Artificial Bias to Assist Evasive Maneuvering of Fighter Aircrafts in Combat Situations 利用人工偏置辅助战斗机在战斗情况下的规避机动
T. Pham
This paper presents a novel concept of artificial bias to incorporate partial automation to dynamically assist pilots to avoid incoming heat seeking missiles while maneuvering their jet fighters in a mission. In this endeavor, the pilot will have complete control of the aircraft, and the evasive maneuvering procedure will push the aircraft away from the current path of the aircraft only when there is imminent collision. The artificial bias algorithm is presented, and computer simulations for missile avoidance are presented in various situations. The theoretical limitation of this algorithm is also presented in terms of the maneuverability of the aircraft vs that of a missile, and the number of missiles an aircraft is facing.
本文提出了一种新的人工偏差概念,结合部分自动化来动态地帮助飞行员在飞行任务中机动喷气式战斗机时避开来袭的热寻导弹。在这种情况下,飞行员将完全控制飞机,而规避机动程序只会在即将发生碰撞时将飞机推离飞机当前的路径。提出了人工偏置算法,并对不同情况下的导弹规避进行了计算机仿真。从飞机与导弹的机动性、飞机所面对的导弹数量等方面分析了该算法的理论局限性。
{"title":"Using Artificial Bias to Assist Evasive Maneuvering of Fighter Aircrafts in Combat Situations","authors":"T. Pham","doi":"10.1109/iemcon53756.2021.9623146","DOIUrl":"https://doi.org/10.1109/iemcon53756.2021.9623146","url":null,"abstract":"This paper presents a novel concept of artificial bias to incorporate partial automation to dynamically assist pilots to avoid incoming heat seeking missiles while maneuvering their jet fighters in a mission. In this endeavor, the pilot will have complete control of the aircraft, and the evasive maneuvering procedure will push the aircraft away from the current path of the aircraft only when there is imminent collision. The artificial bias algorithm is presented, and computer simulations for missile avoidance are presented in various situations. The theoretical limitation of this algorithm is also presented in terms of the maneuverability of the aircraft vs that of a missile, and the number of missiles an aircraft is facing.","PeriodicalId":272590,"journal":{"name":"2021 IEEE 12th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON)","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127283748","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
CMOS Transistor-Based Memristor Emulator Circuit Design for High Frequency Applications 基于CMOS晶体管的高频忆阻器仿真电路设计
Naheem Olakunle Adesina, Md Azmot Ullah Khan, Jian Xu
In recent time, memristor is gaining widespread attention owing to its potential applications in analog and digital circuits, computer architectures, nano-dimension memories, logic, neuromorphic, and oscillator circuits. However, there is no single component or device available in the market that exhibit memristive behavior. Memristor emulator circuit is introduced to mimic the behavior of a real memristor and emulate its properties. In this work, we propose a transistor-based memristor emulator circuit, which is designed in TSMC 0.18 µm n-well CMOS process technology with a supply voltage of 1.8 V. The results show that the proposed emulator circuit can be switched with a low input voltage of 180 mV and its current-voltage characteristics produces pinched hysteresis loops in the range 15 MHz to 100 MHz, which makes the emulator suitable for high frequency applications. In addition, its layout occupies chip area of 54 µm X 51 µm.
近年来,忆阻器由于其在模拟和数字电路、计算机体系结构、纳米存储、逻辑、神经形态和振荡器电路中的潜在应用而受到广泛关注。然而,市场上没有单一的元件或设备表现出记忆行为。介绍了忆阻器仿真电路,用于模拟真实忆阻器的行为和性能。在这项工作中,我们提出了一种基于晶体管的忆阻器仿真电路,该电路采用TSMC 0.18µm n阱CMOS工艺技术设计,电源电压为1.8 V。仿真结果表明,该仿真电路可以在180 mV的低输入电压下切换,其电流-电压特性在15 MHz ~ 100 MHz范围内产生箝位滞回,适合于高频应用。其布局占用54µm X 51µm的芯片面积。
{"title":"CMOS Transistor-Based Memristor Emulator Circuit Design for High Frequency Applications","authors":"Naheem Olakunle Adesina, Md Azmot Ullah Khan, Jian Xu","doi":"10.1109/iemcon53756.2021.9623156","DOIUrl":"https://doi.org/10.1109/iemcon53756.2021.9623156","url":null,"abstract":"In recent time, memristor is gaining widespread attention owing to its potential applications in analog and digital circuits, computer architectures, nano-dimension memories, logic, neuromorphic, and oscillator circuits. However, there is no single component or device available in the market that exhibit memristive behavior. Memristor emulator circuit is introduced to mimic the behavior of a real memristor and emulate its properties. In this work, we propose a transistor-based memristor emulator circuit, which is designed in TSMC 0.18 µm n-well CMOS process technology with a supply voltage of 1.8 V. The results show that the proposed emulator circuit can be switched with a low input voltage of 180 mV and its current-voltage characteristics produces pinched hysteresis loops in the range 15 MHz to 100 MHz, which makes the emulator suitable for high frequency applications. In addition, its layout occupies chip area of 54 µm X 51 µm.","PeriodicalId":272590,"journal":{"name":"2021 IEEE 12th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127811224","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
Topic Modeling and Sentiment Analysis using Online Reviews for Bangladesh Airlines 基于孟加拉航空在线评论的主题建模和情感分析
K. M. Hasib, Nurul Akter Towhid, Md. Golam Rabiul Alam
Air travel is one of the most used ways of transit in our daily lives. So it's no wonder that more and more people are sharing their experience with airlines and airports using web-based online surveys. This study aims to do topic modeling and sentiment analysis on Skytrax (airlinequality.com) and Tripadvisor (tripadvisor.com) postings where there is a lot of interest and engagement from people who have used it or want to use it for airlines. The goal of individuals gathering at Skytrax and Tripadvisor is to make better decisions based on the actual experiences of other customers who have flown with airlines. We gathered online reviews submitted by consumers who have flown with Bangladesh airlines in the past. The data was collected from internet reviews from 4 Bangladesh airlines, totaling 1095 reviews. With the obtained data, topic modeling and sentiment analysis were utilized to determine key phrases in the online reviews. Through frequency analysis, the topic modeling revealed that ‘airline,’ ‘service,’ ‘crew,’ and ‘food’ were essential concerns in the trip. Furthermore, the results indicated that the primary issue, which may impact customer discontent, was delay, but ‘food’ can make customers satisfied through sentiment analysis, as the result indicates the ‘Food and beverage’ topic with no. of highest word count ‘good’, ‘biman’ and ‘service’ keyword in the topic modeling.
航空旅行是我们日常生活中最常用的交通方式之一。因此,越来越多的人通过网络在线调查与航空公司和机场分享他们的经历也就不足为奇了。这项研究的目的是对Skytrax (airlinequality.com)和Tripadvisor (tripadvisor.com)的帖子进行主题建模和情感分析,因为这些帖子中有很多已经使用或想要使用Skytrax的人对航空公司的帖子感兴趣并参与其中。人们聚集在Skytrax和Tripadvisor上的目的是,根据其他乘坐过航空公司航班的客户的实际体验,做出更好的决策。我们收集了过去乘坐过孟加拉国航空公司航班的消费者提交的在线评论。数据收集自4家孟加拉国航空公司的互联网评论,共计1095条评论。利用获得的数据,利用主题建模和情感分析来确定在线评论中的关键短语。通过频率分析,主题建模显示“航空公司”、“服务”、“机组人员”和“食物”是旅行中最重要的关注点。此外,结果表明,可能影响顾客不满的主要问题是延迟,但“食品”可以通过情绪分析使顾客满意,因为结果表明“食品和饮料”话题没有。在主题建模中字数最高的关键词是“good”、“bman”和“service”。
{"title":"Topic Modeling and Sentiment Analysis using Online Reviews for Bangladesh Airlines","authors":"K. M. Hasib, Nurul Akter Towhid, Md. Golam Rabiul Alam","doi":"10.1109/iemcon53756.2021.9623155","DOIUrl":"https://doi.org/10.1109/iemcon53756.2021.9623155","url":null,"abstract":"Air travel is one of the most used ways of transit in our daily lives. So it's no wonder that more and more people are sharing their experience with airlines and airports using web-based online surveys. This study aims to do topic modeling and sentiment analysis on Skytrax (airlinequality.com) and Tripadvisor (tripadvisor.com) postings where there is a lot of interest and engagement from people who have used it or want to use it for airlines. The goal of individuals gathering at Skytrax and Tripadvisor is to make better decisions based on the actual experiences of other customers who have flown with airlines. We gathered online reviews submitted by consumers who have flown with Bangladesh airlines in the past. The data was collected from internet reviews from 4 Bangladesh airlines, totaling 1095 reviews. With the obtained data, topic modeling and sentiment analysis were utilized to determine key phrases in the online reviews. Through frequency analysis, the topic modeling revealed that ‘airline,’ ‘service,’ ‘crew,’ and ‘food’ were essential concerns in the trip. Furthermore, the results indicated that the primary issue, which may impact customer discontent, was delay, but ‘food’ can make customers satisfied through sentiment analysis, as the result indicates the ‘Food and beverage’ topic with no. of highest word count ‘good’, ‘biman’ and ‘service’ keyword in the topic modeling.","PeriodicalId":272590,"journal":{"name":"2021 IEEE 12th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127814285","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: 5
Neighborhood Search in Differential Evolution for Solving Trusted Ridesharing Problems 基于差分进化的邻域搜索求解可信拼车问题
Fu-Shiung Hsieh
The lack of trust is one of the barriers that hinders the acceptance of ridesharing. In the past years, one of the hot research issue in the context of ridesharing is to enhance trust. Such trust based ridesharing problem can be described as an optimization problem in which a large number of constraints must be satisfied. Due to complexity of this optimization problem, exact methods are limited and cannot be applied. Therefore, approximate methods are usually applied to find the solutions. This problem can be solved by evolutionary algorithms. The purpose of this study is to develop an algorithm for trust based ridesharing problems by applying neighborhood search in Differential Evolution approach. We compare the proposed algorithm with other competitive algorithms. The numerical results indicate that applying neighborhood search in Differential Evolution approach leads to a more efficient solution algorithm.
缺乏信任是阻碍人们接受拼车的障碍之一。在过去的几年里,在拼车的背景下,一个热门的研究问题是增强信任。这种基于信任的拼车问题可以被描述为一个必须满足大量约束的优化问题。由于该优化问题的复杂性,精确的方法是有限的,无法应用。因此,通常采用近似方法来求解。这个问题可以用进化算法来解决。本研究的目的是利用差分进化方法中的邻域搜索,开发一种基于信任的拼车问题的算法。我们将该算法与其他竞争算法进行了比较。数值结果表明,在差分进化方法中应用邻域搜索可以得到更有效的求解算法。
{"title":"Neighborhood Search in Differential Evolution for Solving Trusted Ridesharing Problems","authors":"Fu-Shiung Hsieh","doi":"10.1109/iemcon53756.2021.9623231","DOIUrl":"https://doi.org/10.1109/iemcon53756.2021.9623231","url":null,"abstract":"The lack of trust is one of the barriers that hinders the acceptance of ridesharing. In the past years, one of the hot research issue in the context of ridesharing is to enhance trust. Such trust based ridesharing problem can be described as an optimization problem in which a large number of constraints must be satisfied. Due to complexity of this optimization problem, exact methods are limited and cannot be applied. Therefore, approximate methods are usually applied to find the solutions. This problem can be solved by evolutionary algorithms. The purpose of this study is to develop an algorithm for trust based ridesharing problems by applying neighborhood search in Differential Evolution approach. We compare the proposed algorithm with other competitive algorithms. The numerical results indicate that applying neighborhood search in Differential Evolution approach leads to a more efficient solution algorithm.","PeriodicalId":272590,"journal":{"name":"2021 IEEE 12th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114476839","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
Modeling the Effects of SBD, HCI, and NBTI in CMOS Voltage Controlled Oscillator Design for PLL Applications SBD、HCI和NBTI在锁相环CMOS压控振荡器设计中的影响建模
Naheem Olakunle Adesina, Md Azmot Ullah Khan, Jian Xu
In this paper, two different structures of phase locked loop (PLL) are examined and designed in 0.13 µm n-well CMOS process technology. The two PLLs only differ in voltage-controlled oscillator (VCO): current starved and LC VCOs. Using device degradation models and equations, their performances are investigated under the combined effects of soft breakdown, hot carrier injections, and negative bias temperature instability. It is observed in the current starved VCO that the gain reduces by 33.5%, the maximum frequency decreases from 1180 MHz to 1100 MHz, and the phase noise increases from −107.6 dBc/Hz to −103.5 dBc/Hz at 1 MHz offset frequency after 6 hours of stress. The varactor degradation in LC voltage-controlled oscillator causes a decrease in the mean capacitance, resulting in increased oscillation frequency. In addition, the phase noise increases from −120 dBc/Hz to −117.2 dBc/Hz at 1 MHz frequency.
本文采用0.13 μ m n阱CMOS工艺,研究并设计了两种不同结构的锁相环(PLL)。这两个锁相环只在压控振荡器(VCO)上有所不同:电流饥渴和LC VCO。利用器件退化模型和方程,研究了软击穿、热载流子注入和负偏置温度不稳定性共同作用下的器件性能。在电流缺失的压控振荡器中,经过6小时的应力处理,增益降低了33.5%,最大频率从1180 MHz降低到1100 MHz,相位噪声从- 107.6 dBc/Hz增加到- 103.5 dBc/Hz。LC压控振荡器的变容劣化导致平均电容降低,振荡频率增加。在1mhz频率下,相位噪声从−120 dBc/Hz增加到−117.2 dBc/Hz。
{"title":"Modeling the Effects of SBD, HCI, and NBTI in CMOS Voltage Controlled Oscillator Design for PLL Applications","authors":"Naheem Olakunle Adesina, Md Azmot Ullah Khan, Jian Xu","doi":"10.1109/iemcon53756.2021.9623166","DOIUrl":"https://doi.org/10.1109/iemcon53756.2021.9623166","url":null,"abstract":"In this paper, two different structures of phase locked loop (PLL) are examined and designed in 0.13 µm n-well CMOS process technology. The two PLLs only differ in voltage-controlled oscillator (VCO): current starved and LC VCOs. Using device degradation models and equations, their performances are investigated under the combined effects of soft breakdown, hot carrier injections, and negative bias temperature instability. It is observed in the current starved VCO that the gain reduces by 33.5%, the maximum frequency decreases from 1180 MHz to 1100 MHz, and the phase noise increases from −107.6 dBc/Hz to −103.5 dBc/Hz at 1 MHz offset frequency after 6 hours of stress. The varactor degradation in LC voltage-controlled oscillator causes a decrease in the mean capacitance, resulting in increased oscillation frequency. In addition, the phase noise increases from −120 dBc/Hz to −117.2 dBc/Hz at 1 MHz frequency.","PeriodicalId":272590,"journal":{"name":"2021 IEEE 12th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114650076","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
Modelling Crowd Dynamics and Crowd Management Strategies 建模人群动力学和人群管理策略
Andrew J. Park, Ryan Ficocelli, Lee D. Patterson, Valerie Spicer, Frank Dodich, Herbert H. Tsang
A crowd is a large number of people who gather at a specific location at the same time with or without shared agendas and/or emotions. A crowd is formed at sporting, holiday, religious, or political events. Proper management of a crowd is one of the major duties for the civic agencies such as police and fire departments to maintain public order and safety. When such management is ill-prepared and poorly executed, it can result in chaotic situations with human injuries and fatalities as well as damage to public properties. Good crowd management requires a good modelling of crowd dynamics and devising strategies accordingly. This paper presents the modelling and simulations of crowd dynamics that resembles the actual crowd behaviours using the social force model. With the realistic crowd dynamics, different scenarios and crowd management strategies were tested for optimal crowd flows. Our framework can be used to test various scenarios of an event that attracts a large crowd and devise suitable strategies for the crowd management.
人群是指在同一时间聚集在特定地点的一大群人,他们有或没有共同的议程和/或情绪。在体育、节日、宗教或政治活动中形成一群人。妥善管理人群是警察、消防等市民机关维护公共秩序和安全的主要职责之一。当这种管理准备不足和执行不力时,可能会导致混乱局面,造成人员伤亡和公共财产损失。良好的人群管理需要对人群动态进行良好的建模并制定相应的策略。本文采用社会力模型对人群动力学进行建模和模拟,使其与实际人群行为相似。结合真实的人群动态,对不同场景和人群管理策略进行了优化。我们的框架可用于测试吸引大量人群的事件的各种场景,并为人群管理设计合适的策略。
{"title":"Modelling Crowd Dynamics and Crowd Management Strategies","authors":"Andrew J. Park, Ryan Ficocelli, Lee D. Patterson, Valerie Spicer, Frank Dodich, Herbert H. Tsang","doi":"10.1109/iemcon53756.2021.9623214","DOIUrl":"https://doi.org/10.1109/iemcon53756.2021.9623214","url":null,"abstract":"A crowd is a large number of people who gather at a specific location at the same time with or without shared agendas and/or emotions. A crowd is formed at sporting, holiday, religious, or political events. Proper management of a crowd is one of the major duties for the civic agencies such as police and fire departments to maintain public order and safety. When such management is ill-prepared and poorly executed, it can result in chaotic situations with human injuries and fatalities as well as damage to public properties. Good crowd management requires a good modelling of crowd dynamics and devising strategies accordingly. This paper presents the modelling and simulations of crowd dynamics that resembles the actual crowd behaviours using the social force model. With the realistic crowd dynamics, different scenarios and crowd management strategies were tested for optimal crowd flows. Our framework can be used to test various scenarios of an event that attracts a large crowd and devise suitable strategies for the crowd management.","PeriodicalId":272590,"journal":{"name":"2021 IEEE 12th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125123917","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: 3
The Application of the Graph Laplacian in Network Forensics 图拉普拉斯在网络取证中的应用
Connor McGee, Jing Guo, Zhaohong Wang
Understanding the behavior of a virus spreading inside a computer network is crucial. In recent years, devices have become increasingly interconnected via communication protocols. Since computer networks are more ubiquitous than ever before, one infected device threatens several others. In order to better defend against network infections, the current methods need more novel means to combat network infections. Spectral graph theory may assist the study of network forensics by better understanding how a virus spreads throughout a networked system. This paper analyzes the spread of a virus throughout a computer network using actual data. The novelty is the calculation of various Laplacian matrices to observe the changes to the network, modeled as a graph resulting from the virus spread. Our discoveries may provide implications to gain early awareness and insights into the infectious situation.
了解病毒在计算机网络中传播的行为是至关重要的。近年来,设备越来越多地通过通信协议相互连接。由于计算机网络比以往任何时候都更加普遍,一个受感染的设备会威胁到其他几个设备。为了更好地防御网络感染,现有的方法需要更多新颖的手段来对抗网络感染。谱图理论可以通过更好地理解病毒如何在网络系统中传播来帮助研究网络取证。本文利用实际数据分析了病毒在计算机网络中的传播。新颖之处在于计算各种拉普拉斯矩阵来观察网络的变化,并将其建模为病毒传播产生的图形。我们的发现可能会对早期认识和了解感染情况提供启示。
{"title":"The Application of the Graph Laplacian in Network Forensics","authors":"Connor McGee, Jing Guo, Zhaohong Wang","doi":"10.1109/iemcon53756.2021.9623073","DOIUrl":"https://doi.org/10.1109/iemcon53756.2021.9623073","url":null,"abstract":"Understanding the behavior of a virus spreading inside a computer network is crucial. In recent years, devices have become increasingly interconnected via communication protocols. Since computer networks are more ubiquitous than ever before, one infected device threatens several others. In order to better defend against network infections, the current methods need more novel means to combat network infections. Spectral graph theory may assist the study of network forensics by better understanding how a virus spreads throughout a networked system. This paper analyzes the spread of a virus throughout a computer network using actual data. The novelty is the calculation of various Laplacian matrices to observe the changes to the network, modeled as a graph resulting from the virus spread. Our discoveries may provide implications to gain early awareness and insights into the infectious situation.","PeriodicalId":272590,"journal":{"name":"2021 IEEE 12th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121714885","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
A Survey of Deep Learning Methods on Semantic Similarity and Sentence Modeling 语义相似度和句子建模的深度学习方法综述
Samira Zad, Maryam Heidari, P. Hajibabaee, Masoud Malekzadeh
Semantics is a research field that has gained an extensive interest recently. This survey describes recent works in the field of semantics, a part of the broader area of computational linguistics. One of the important aspects of computational linguistics is using proper methods to distribute semantics for obtaining representations of the meaning of words. This survey summarizes the latest state of the art approaches in semantics that use deep learning methods, datasets, and lexical databases, specifying semantics under two categories such as semantic similarity and sentence modeling.
语义学是近年来引起广泛关注的一个研究领域。这篇综述描述了语义学领域的最新研究成果,语义学是计算语言学这一更广泛领域的一部分。计算语言学的一个重要方面是使用适当的方法来分配语义以获得词的意义表示。本调查总结了使用深度学习方法、数据集和词汇数据库的最新语义技术,并将语义分为语义相似度和句子建模两类。
{"title":"A Survey of Deep Learning Methods on Semantic Similarity and Sentence Modeling","authors":"Samira Zad, Maryam Heidari, P. Hajibabaee, Masoud Malekzadeh","doi":"10.1109/iemcon53756.2021.9623078","DOIUrl":"https://doi.org/10.1109/iemcon53756.2021.9623078","url":null,"abstract":"Semantics is a research field that has gained an extensive interest recently. This survey describes recent works in the field of semantics, a part of the broader area of computational linguistics. One of the important aspects of computational linguistics is using proper methods to distribute semantics for obtaining representations of the meaning of words. This survey summarizes the latest state of the art approaches in semantics that use deep learning methods, datasets, and lexical databases, specifying semantics under two categories such as semantic similarity and sentence modeling.","PeriodicalId":272590,"journal":{"name":"2021 IEEE 12th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123593674","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: 14
Pothole Detection Using Advanced Neural Networks 利用先进的神经网络进行坑穴检测
Narayana Darapaneni, Naresh Suresh Reddy, Anitha Urkude, A. Paduri, Arati Alok Satpute, Aakash Yogi, Dilip Krishna Natesan, Sarang Surve, Utkarsh Srivastava
A pothole is one among the first reasons for road accidents and is becoming increasingly important to detect while driving on roads. Detection and warning can significantly reduce accidents and damages caused to vehicles. Advanced neural networks process the pictures from the camera on a realtime basis to spot if there is a pothole within the image. Detection of potholes using neural networks will be time-consuming. Recently, the advances in artificial neural network have led to varied high-performance single-shot detection algorithms. These algorithms are especially useful in real-time applications. Hence, in this paper, we present a study of various object detection algorithms towards pothole detection with its speed and accuracy. The dataset comprises around 9000 training images with and without potholes. The article analyzes Yolo V3, Yolo V4, Yolo V5, and SSD algorithms to judge the results with the identical dataset for training and evaluation.
坑洼是交通事故的首要原因之一,在道路上驾驶时,探测坑洼变得越来越重要。探测和预警可以显著减少事故和对车辆造成的损害。先进的神经网络实时处理来自相机的照片,以发现图像中是否有坑洞。使用神经网络检测坑洞将是耗时的。近年来,随着人工神经网络的发展,出现了各种高性能的单镜头检测算法。这些算法在实时应用中特别有用。因此,在本文中,我们对各种目标检测算法进行了研究,以达到坑洞检测的速度和精度。该数据集包括大约9000张有坑洼和没有坑洼的训练图像。本文分析了Yolo V3、Yolo V4、Yolo V5和SSD算法,用相同的数据集来判断训练和评估的结果。
{"title":"Pothole Detection Using Advanced Neural Networks","authors":"Narayana Darapaneni, Naresh Suresh Reddy, Anitha Urkude, A. Paduri, Arati Alok Satpute, Aakash Yogi, Dilip Krishna Natesan, Sarang Surve, Utkarsh Srivastava","doi":"10.1109/iemcon53756.2021.9623237","DOIUrl":"https://doi.org/10.1109/iemcon53756.2021.9623237","url":null,"abstract":"A pothole is one among the first reasons for road accidents and is becoming increasingly important to detect while driving on roads. Detection and warning can significantly reduce accidents and damages caused to vehicles. Advanced neural networks process the pictures from the camera on a realtime basis to spot if there is a pothole within the image. Detection of potholes using neural networks will be time-consuming. Recently, the advances in artificial neural network have led to varied high-performance single-shot detection algorithms. These algorithms are especially useful in real-time applications. Hence, in this paper, we present a study of various object detection algorithms towards pothole detection with its speed and accuracy. The dataset comprises around 9000 training images with and without potholes. The article analyzes Yolo V3, Yolo V4, Yolo V5, and SSD algorithms to judge the results with the identical dataset for training and evaluation.","PeriodicalId":272590,"journal":{"name":"2021 IEEE 12th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125309089","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
2021 IEEE 12th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON)
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:604180095
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