首页 > 最新文献

2021 IEEE 12th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON)最新文献

英文 中文
Environment Classification and Deinterleaving using Siamese Networks and Few-Shot Learning 使用Siamese网络和Few-Shot学习的环境分类和去交错
Cesar Martinez Melgoza, Tyler Groom, Henry Lin, Ameya Govalkar, Kayla Lee, Acacia Codding, K. George
In the age of digital communications, radar receivers prove to be essential for applications involving classification such as air traffic control towers, defense systems, and navigation systems. Detecting Emitters within a Radar Environment presents hurdles to the System Designers such as accounting for interference and trying to classify multiple emitters when they are stacked. This paper presents a few-shot machine learning model that utilizes Siamese networks with classification. Given a relatively small dataset, the Siamese network's task is to find the difference between stacked pulses and normal pulse trains, as well as classify the pulse-descriptor words (PDWs), of the signals in the environment. The PDWs will characterize various aspects of the signal with help from a dynamic-thresholding deinterleaving algorithm. The data for this experiment are laboratory generated signals that are transmitted and received using MATLAB, the Zynq Ultrascale+ MPSoC ZCU104 FPGA board, and the AD-FMCOMMS2-EBZ RF module.
在数字通信时代,雷达接收机被证明是必不可少的应用涉及分类,如空中交通管制塔,防御系统和导航系统。在雷达环境中检测发射器给系统设计人员带来了障碍,例如考虑干扰,并试图在多个发射器堆叠时对其进行分类。本文提出了一种利用带有分类的暹罗网络的少采样机器学习模型。给定一个相对较小的数据集,Siamese网络的任务是找到堆叠脉冲和正常脉冲序列之间的区别,以及对环境中信号的脉冲描述符词(pdw)进行分类。pdw将在动态阈值脱交错算法的帮助下表征信号的各个方面。本实验的数据是实验室产生的信号,使用MATLAB、Zynq Ultrascale+ MPSoC ZCU104 FPGA板和AD-FMCOMMS2-EBZ射频模块进行收发。
{"title":"Environment Classification and Deinterleaving using Siamese Networks and Few-Shot Learning","authors":"Cesar Martinez Melgoza, Tyler Groom, Henry Lin, Ameya Govalkar, Kayla Lee, Acacia Codding, K. George","doi":"10.1109/uemcon53757.2021.9666659","DOIUrl":"https://doi.org/10.1109/uemcon53757.2021.9666659","url":null,"abstract":"In the age of digital communications, radar receivers prove to be essential for applications involving classification such as air traffic control towers, defense systems, and navigation systems. Detecting Emitters within a Radar Environment presents hurdles to the System Designers such as accounting for interference and trying to classify multiple emitters when they are stacked. This paper presents a few-shot machine learning model that utilizes Siamese networks with classification. Given a relatively small dataset, the Siamese network's task is to find the difference between stacked pulses and normal pulse trains, as well as classify the pulse-descriptor words (PDWs), of the signals in the environment. The PDWs will characterize various aspects of the signal with help from a dynamic-thresholding deinterleaving algorithm. The data for this experiment are laboratory generated signals that are transmitted and received using MATLAB, the Zynq Ultrascale+ MPSoC ZCU104 FPGA board, and the AD-FMCOMMS2-EBZ RF module.","PeriodicalId":127072,"journal":{"name":"2021 IEEE 12th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON)","volume":"115 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133046803","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
Kinematic Analysis of an 4 DOF Upper-Limb Exoskeleton 四自由度上肢外骨骼运动学分析
Deyby Huamanchahua, Jorge Sierra-Huertas, Dana Terrazas-Rodas, Alexander Janampa-Espinoza, Jorge Gonzáles, Sofia Huamán-Vizconde
Upper extremity exoskeletons offer an alternative way to support or rehabilitate patients with physical injury, stroke and spinal cord injury (SCI). This research article presents the kinematic analysis of Exo-First Exoskeleton, which is an 4 DoF upper limb exoskeleton, with the aim of assisting or rehabilitating the shoulder and elbow of the human body. This device covers the entire upper limb of a person, from the clavicle to before the wrist. It is capable of executing motions such as internal-external rotation, adduction-abduction or flexion-extension of the shoulder; and flexion-extension of the elbow. The Denavit-Hartenberg (D-H) method was used to obtain the mathematical model that describes the forward and inverse kinematics of the exoskeleton. Furthermore, the exoskeleton end effector trajectories were obtained using the MATLAB software. The results showed that the proposed design for patients with physical disabilities provides a safer Range of Motion (ROM).
上肢外骨骼为身体损伤、中风和脊髓损伤(SCI)患者提供了另一种支持或康复的方法。本文介绍了Exo-First Exoskeleton的运动学分析,Exo-First Exoskeleton是一种用于辅助或修复人体肩部和肘部的4自由度上肢外骨骼。这个装置覆盖了人的整个上肢,从锁骨到手腕之前。它能够执行运动,如内旋-外旋,内收-外展或屈伸-肩膀;肘关节的屈伸。采用Denavit-Hartenberg (D-H)方法获得描述外骨骼正逆运动学的数学模型。利用MATLAB软件对外骨骼末端执行器的运动轨迹进行了仿真。结果表明,所提出的设计为身体残疾患者提供了更安全的活动范围(ROM)。
{"title":"Kinematic Analysis of an 4 DOF Upper-Limb Exoskeleton","authors":"Deyby Huamanchahua, Jorge Sierra-Huertas, Dana Terrazas-Rodas, Alexander Janampa-Espinoza, Jorge Gonzáles, Sofia Huamán-Vizconde","doi":"10.1109/UEMCON53757.2021.9666604","DOIUrl":"https://doi.org/10.1109/UEMCON53757.2021.9666604","url":null,"abstract":"Upper extremity exoskeletons offer an alternative way to support or rehabilitate patients with physical injury, stroke and spinal cord injury (SCI). This research article presents the kinematic analysis of Exo-First Exoskeleton, which is an 4 DoF upper limb exoskeleton, with the aim of assisting or rehabilitating the shoulder and elbow of the human body. This device covers the entire upper limb of a person, from the clavicle to before the wrist. It is capable of executing motions such as internal-external rotation, adduction-abduction or flexion-extension of the shoulder; and flexion-extension of the elbow. The Denavit-Hartenberg (D-H) method was used to obtain the mathematical model that describes the forward and inverse kinematics of the exoskeleton. Furthermore, the exoskeleton end effector trajectories were obtained using the MATLAB software. The results showed that the proposed design for patients with physical disabilities provides a safer Range of Motion (ROM).","PeriodicalId":127072,"journal":{"name":"2021 IEEE 12th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133810442","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
Design and Implementation of an RFID Based Tactile Communication Device 基于RFID的触觉通信设备的设计与实现
Dakota Barrios, Tyler Groom, K. George
Teaching a language using tactile vocabulary objects is an effective method of teaching for those with who have communication disabilities such as being blind or deaf. The effectiveness of tactile language learning can be greatly complemented by a tactile communication device, which allows students to easily form sentences then quickly and accurately relay them to the teacher. This paper goes over the design and quantitative results of a tactile communication device specifically based around the inclusion of Radio Frequency Identification (RFID) modules.
使用触觉词汇对象进行语言教学是一种有效的教学方法,适用于那些有沟通障碍的人,如盲人或聋哑人。触觉语言学习的有效性可以通过触觉交流设备得到极大的补充,触觉交流设备可以让学生轻松地形成句子,然后快速准确地传递给老师。本文介绍了一种基于射频识别(RFID)模块的触觉通信设备的设计和定量结果。
{"title":"Design and Implementation of an RFID Based Tactile Communication Device","authors":"Dakota Barrios, Tyler Groom, K. George","doi":"10.1109/uemcon53757.2021.9666647","DOIUrl":"https://doi.org/10.1109/uemcon53757.2021.9666647","url":null,"abstract":"Teaching a language using tactile vocabulary objects is an effective method of teaching for those with who have communication disabilities such as being blind or deaf. The effectiveness of tactile language learning can be greatly complemented by a tactile communication device, which allows students to easily form sentences then quickly and accurately relay them to the teacher. This paper goes over the design and quantitative results of a tactile communication device specifically based around the inclusion of Radio Frequency Identification (RFID) modules.","PeriodicalId":127072,"journal":{"name":"2021 IEEE 12th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114360488","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
Using CNN and Tensorflow to recognise ‘Signal for Help’ Hand Gestures 使用CNN和Tensorflow来识别“求救信号”手势
Gavin Elliott, Kevin Meehan, Jennifer Hyndman
Domestic violence is a prevalent crime in our society, more so with the introduction of COVID19 restrictions. For the victim, it can be a traumatic experience, so much as to not report the crime. Consequently, the ‘Signal for Help’ hand gestures were recently introduced as a discrete method to enable the victim to confidently express their need for help. This research investigates the classification of these hand gestures using a deep learning approach, which has not previously been implemented in this context. A deep learning approach is chosen due to the favourable results obtained in different contexts on hand gesture classification. Due to the unavailability of a dataset containing images of these hand gestures, a ‘Signal for Help’ dataset containing 112 images is generated as part of this study. These images are pre-processed to be of size 50x50 dimensions. Furthermore, a synthetic version of this dataset is also generated from the pre-processed images containing 2,352 images. The aims of this research are to show that using a synthetic ‘Signal for Help’ dataset improves model performance, and using deep learning is effective in ‘Signal for Help’ hand gesture classification. The results in this research show that using a synthetic ‘Signal for Help’ dataset improves model performance and is effective for ‘Signal for Help’ hand gesture classification.
在我们的社会中,家庭暴力是一种普遍存在的犯罪,尤其是在实施新冠肺炎限制措施后。对于受害者来说,这可能是一种创伤性的经历,以至于不去报案。因此,“求救信号”手势最近被引入,作为一种离散的方法,使受害者能够自信地表达他们对帮助的需求。本研究使用深度学习方法研究了这些手势的分类,这在此背景下尚未实现。由于在不同的语境下对手势分类获得了良好的结果,因此选择了深度学习方法。由于无法获得包含这些手势图像的数据集,因此作为本研究的一部分,生成了包含112张图像的“求救信号”数据集。这些图像经过预处理,尺寸为50x50。此外,还从包含2,352张图像的预处理图像中生成了该数据集的合成版本。本研究的目的是表明使用合成的“信号帮助”数据集可以提高模型的性能,并且使用深度学习在“信号帮助”手势分类中是有效的。本研究的结果表明,使用合成的“求救信号”数据集提高了模型的性能,并且对“求救信号”手势分类是有效的。
{"title":"Using CNN and Tensorflow to recognise ‘Signal for Help’ Hand Gestures","authors":"Gavin Elliott, Kevin Meehan, Jennifer Hyndman","doi":"10.1109/UEMCON53757.2021.9666484","DOIUrl":"https://doi.org/10.1109/UEMCON53757.2021.9666484","url":null,"abstract":"Domestic violence is a prevalent crime in our society, more so with the introduction of COVID19 restrictions. For the victim, it can be a traumatic experience, so much as to not report the crime. Consequently, the ‘Signal for Help’ hand gestures were recently introduced as a discrete method to enable the victim to confidently express their need for help. This research investigates the classification of these hand gestures using a deep learning approach, which has not previously been implemented in this context. A deep learning approach is chosen due to the favourable results obtained in different contexts on hand gesture classification. Due to the unavailability of a dataset containing images of these hand gestures, a ‘Signal for Help’ dataset containing 112 images is generated as part of this study. These images are pre-processed to be of size 50x50 dimensions. Furthermore, a synthetic version of this dataset is also generated from the pre-processed images containing 2,352 images. The aims of this research are to show that using a synthetic ‘Signal for Help’ dataset improves model performance, and using deep learning is effective in ‘Signal for Help’ hand gesture classification. The results in this research show that using a synthetic ‘Signal for Help’ dataset improves model performance and is effective for ‘Signal for Help’ hand gesture classification.","PeriodicalId":127072,"journal":{"name":"2021 IEEE 12th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON)","volume":"475 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124575430","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
A Lightweight and Fog-based Authentication Scheme for Internet-of-Vehicles 一种基于雾的轻量级车联网认证方案
Jamal Alotaibi, Lubna K. Alazzawi
The advancement of the Internet-of-Vehicles (IoV) innovation aids the development of intelligent transportation systems (ITS). There are several interoperability challenges in today’s IoV networks, such as security and privacy issues, information irregularity, and so on. Because vehicle data is private and sensitive, it necessitates extra caution. Authentication of communicating devices is one such technique for securing data. The information sent via public channels is secured using authentication. Many protocols have been developed; however, traditional authentication models cannot be applied directly to circumstances needing low latency in particular. Furthermore, they are ineffective for two primary reasons: first, they are unable to adapt to the growing volume of data collected, and second, they are prone to cyber-attacks. As a result, in this paper, we attempt to propose a viable solution that is fully robust and overcomes the aforementioned problems. To protect IoV devices data during communication, we designed a lightweight and fog-based authentication scheme. Our approach ensures minimal communication cost and complies with high-security standards. Finally, we assess and compare our method’s performance in terms of network parameters such as throughput, end-to-end delay, and the rate of packet loss. Results indicate that our method scale well with the increasing number of vehicles while maintaining a minimal communication cost.
车联网(IoV)创新的推进有助于智能交通系统(ITS)的发展。在当今的车联网中,存在着一些互操作性方面的挑战,如安全和隐私问题、信息不规范等。由于车辆数据是私人和敏感的,因此需要格外小心。通信设备的身份验证就是这样一种保护数据的技术。通过公共通道发送的信息使用身份验证进行保护。已经制定了许多协议;但是,传统的身份验证模型不能直接应用于特别需要低延迟的情况。此外,他们是无效的两个主要原因:首先,他们无法适应日益增长的数据收集量,其次,他们很容易受到网络攻击。因此,在本文中,我们试图提出一个可行的解决方案,它是完全鲁棒的,克服了上述问题。为了保护车联网设备在通信过程中的数据,我们设计了一个轻量级的基于雾的认证方案。我们的方法确保最低的通信成本,并符合高安全标准。最后,我们根据网络参数(如吞吐量、端到端延迟和丢包率)评估和比较了我们的方法的性能。结果表明,该方法在保持最小通信成本的同时,可以很好地随车辆数量的增加而扩展。
{"title":"A Lightweight and Fog-based Authentication Scheme for Internet-of-Vehicles","authors":"Jamal Alotaibi, Lubna K. Alazzawi","doi":"10.1109/UEMCON53757.2021.9666603","DOIUrl":"https://doi.org/10.1109/UEMCON53757.2021.9666603","url":null,"abstract":"The advancement of the Internet-of-Vehicles (IoV) innovation aids the development of intelligent transportation systems (ITS). There are several interoperability challenges in today’s IoV networks, such as security and privacy issues, information irregularity, and so on. Because vehicle data is private and sensitive, it necessitates extra caution. Authentication of communicating devices is one such technique for securing data. The information sent via public channels is secured using authentication. Many protocols have been developed; however, traditional authentication models cannot be applied directly to circumstances needing low latency in particular. Furthermore, they are ineffective for two primary reasons: first, they are unable to adapt to the growing volume of data collected, and second, they are prone to cyber-attacks. As a result, in this paper, we attempt to propose a viable solution that is fully robust and overcomes the aforementioned problems. To protect IoV devices data during communication, we designed a lightweight and fog-based authentication scheme. Our approach ensures minimal communication cost and complies with high-security standards. Finally, we assess and compare our method’s performance in terms of network parameters such as throughput, end-to-end delay, and the rate of packet loss. Results indicate that our method scale well with the increasing number of vehicles while maintaining a minimal communication cost.","PeriodicalId":127072,"journal":{"name":"2021 IEEE 12th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134099550","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
Guide-Me: Voice authenticated indoor user guidance system Guide-Me:语音认证的室内用户引导系统
D. Dissanayake, R. Rajapaksha, U. P. Prabhashawara, S. A. D. S. P. Solanga, J. Jayakody
Due to a lack of knowledge about the building structure and possible impediments, the majority of blind persons require assistance when traveling through unknown regions. To solve this issue, this paper provides "Guide-Me" as a strategy for indoor navigation with optimum accessibility, usability, and security, decreasing obstacles that the user may meet when traveling through indoor surroundings. Because the intended audience for this research is blind or visually impaired persons, "Guide-Me" makes use of the user’s voice-based inputs. This paper also includes Bluetooth beacon integration for localization, a Smart stick with sensors for obstacle detection, a machine learning model for voice authentication, and an algorithm protocol for a secure connection between server and application Integration driven architecture to assist vision impaired in navigating the known and unknown indoor environment.
由于对建筑物结构和可能的障碍缺乏了解,大多数盲人在穿越未知区域时需要帮助。为了解决这一问题,本文提出了“Guide-Me”作为室内导航策略,具有最佳的可达性、可用性和安全性,减少了用户在室内环境中可能遇到的障碍。由于这项研究的目标受众是盲人或视障人士,“Guide-Me”利用用户的语音输入。本文还包括用于定位的蓝牙信标集成,用于障碍物检测的带有传感器的智能棒,用于语音认证的机器学习模型,以及用于服务器和应用程序之间安全连接的算法协议集成驱动架构,以帮助视障人士在已知和未知的室内环境中导航。
{"title":"Guide-Me: Voice authenticated indoor user guidance system","authors":"D. Dissanayake, R. Rajapaksha, U. P. Prabhashawara, S. A. D. S. P. Solanga, J. Jayakody","doi":"10.1109/UEMCON53757.2021.9666733","DOIUrl":"https://doi.org/10.1109/UEMCON53757.2021.9666733","url":null,"abstract":"Due to a lack of knowledge about the building structure and possible impediments, the majority of blind persons require assistance when traveling through unknown regions. To solve this issue, this paper provides \"Guide-Me\" as a strategy for indoor navigation with optimum accessibility, usability, and security, decreasing obstacles that the user may meet when traveling through indoor surroundings. Because the intended audience for this research is blind or visually impaired persons, \"Guide-Me\" makes use of the user’s voice-based inputs. This paper also includes Bluetooth beacon integration for localization, a Smart stick with sensors for obstacle detection, a machine learning model for voice authentication, and an algorithm protocol for a secure connection between server and application Integration driven architecture to assist vision impaired in navigating the known and unknown indoor environment.","PeriodicalId":127072,"journal":{"name":"2021 IEEE 12th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132445055","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
Review of Graph Neural Network in Text Classification 图神经网络在文本分类中的研究进展
Masoud Malekzadeh, P. Hajibabaee, Maryam Heidari, Samira Zad, Özlem Uzuner, James H. Jones
Text classification is one of the fundamental problems in Natural Language Processing (NLP). Several research studies have used deep learning approaches such as Convolution Neural Networks (CNNs) and Recurrent Neural Networks (RNNs) for text classification. Over the past decade, graph-based approaches have been used to solve various NLP tasks including text classification. This paper reviews the most recent state-of-the-art graph-based text classification, datasets, and performance evaluations versus baseline models.
文本分类是自然语言处理(NLP)的基本问题之一。一些研究已经使用深度学习方法,如卷积神经网络(cnn)和循环神经网络(rnn)进行文本分类。在过去的十年中,基于图的方法已被用于解决各种NLP任务,包括文本分类。本文回顾了最新的基于图形的文本分类、数据集以及与基线模型的性能评估。
{"title":"Review of Graph Neural Network in Text Classification","authors":"Masoud Malekzadeh, P. Hajibabaee, Maryam Heidari, Samira Zad, Özlem Uzuner, James H. Jones","doi":"10.1109/uemcon53757.2021.9666633","DOIUrl":"https://doi.org/10.1109/uemcon53757.2021.9666633","url":null,"abstract":"Text classification is one of the fundamental problems in Natural Language Processing (NLP). Several research studies have used deep learning approaches such as Convolution Neural Networks (CNNs) and Recurrent Neural Networks (RNNs) for text classification. Over the past decade, graph-based approaches have been used to solve various NLP tasks including text classification. This paper reviews the most recent state-of-the-art graph-based text classification, datasets, and performance evaluations versus baseline models.","PeriodicalId":127072,"journal":{"name":"2021 IEEE 12th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117298767","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: 31
Development of an Online Based Babysitting System: Bonne 基于在线保姆系统的开发:Bonne
Md. Abu Obaidah, Faria Soroni, Mohammad Monirujjaman Khan
This paper presents the design and the implementation of an onlinebased babysitting system. This is a web-based babysitting service and information storage system created specifically for urban working families. Since the rate of working women in the country is increasing; Parents are in desperate need of help when it comes to taking care of kids or homeschooling them. This system is designed in an efficient way that connects children or adolescents with parents who need childcare or babysitter services, want to lend a hand. The unique process in our country is capable of providing babysitters as well as there is easy and effective storage of information of all the babysitters and parents who register on the system. The system has a great socio-economic impact on society.
本文介绍了一个基于网络的幼儿看护系统的设计与实现。这是一个专门为城市工薪家庭创建的基于网络的保姆服务和信息存储系统。由于该国职业妇女的比例正在上升;当涉及到照顾孩子或在家教育孩子时,父母迫切需要帮助。该系统旨在有效地将儿童或青少年与需要儿童保育或保姆服务的父母联系起来,希望伸出援助之手。我国独特的流程能够提供保姆,并且可以方便有效地存储在系统上注册的所有保姆和父母的信息。该制度对社会产生了巨大的社会经济影响。
{"title":"Development of an Online Based Babysitting System: Bonne","authors":"Md. Abu Obaidah, Faria Soroni, Mohammad Monirujjaman Khan","doi":"10.1109/UEMCON53757.2021.9666483","DOIUrl":"https://doi.org/10.1109/UEMCON53757.2021.9666483","url":null,"abstract":"This paper presents the design and the implementation of an onlinebased babysitting system. This is a web-based babysitting service and information storage system created specifically for urban working families. Since the rate of working women in the country is increasing; Parents are in desperate need of help when it comes to taking care of kids or homeschooling them. This system is designed in an efficient way that connects children or adolescents with parents who need childcare or babysitter services, want to lend a hand. The unique process in our country is capable of providing babysitters as well as there is easy and effective storage of information of all the babysitters and parents who register on the system. The system has a great socio-economic impact on society.","PeriodicalId":127072,"journal":{"name":"2021 IEEE 12th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON)","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117152241","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
An Efficient and Fast-convergent Detector for 5G and Beyond Massive MIMO Systems 5G及以后大规模MIMO系统的高效快速收敛检测器
Robin Chataut, R. Akl, U. K. Dey
Massive MIMO (multiple-input multiple-output) is a sub-6GHz wireless access technology that can provide high spectral and energy efficiency and is considered as one of the key enabling technology for 5G, 6G, and beyond networks. The user signal detection during the uplink is one of the major challenges in massive MIMO systems due to the large number of antennas working together at both the user terminal and the base station. The current iterative methods do not offer great efficiency, and the conventional matrix inversion methods are computationally complex due to the large antennas involved in massive MIMO systems. In this paper, we propose a fast and efficient preconditioned iterative method by introducing a preconditioner based on ICF (Incomplete Cholesky Factorization). Additionally, we introduce a novel matrix initializer to further improve the convergence of the proposed algorithm. The numerical results, when compared to conventional methods, show that the proposed algorithm provides better error performance with optimal computational complexity.
大规模MIMO(多输入多输出)是一种sub-6GHz无线接入技术,可以提供高频谱和高能效,被认为是5G、6G及以上网络的关键使能技术之一。在大规模MIMO系统中,由于用户终端和基站都有大量的天线协同工作,因此上行链路中的用户信号检测是一个主要的挑战。目前的迭代方法效率不高,而且由于大规模MIMO系统中天线较大,传统的矩阵反演方法计算量大。本文通过引入基于ICF(不完全Cholesky分解)的预条件,提出了一种快速高效的预条件迭代方法。此外,我们还引入了一个新的矩阵初始化器来进一步提高算法的收敛性。数值结果表明,与传统方法相比,该算法具有更好的误差性能和最优的计算复杂度。
{"title":"An Efficient and Fast-convergent Detector for 5G and Beyond Massive MIMO Systems","authors":"Robin Chataut, R. Akl, U. K. Dey","doi":"10.1109/UEMCON53757.2021.9666709","DOIUrl":"https://doi.org/10.1109/UEMCON53757.2021.9666709","url":null,"abstract":"Massive MIMO (multiple-input multiple-output) is a sub-6GHz wireless access technology that can provide high spectral and energy efficiency and is considered as one of the key enabling technology for 5G, 6G, and beyond networks. The user signal detection during the uplink is one of the major challenges in massive MIMO systems due to the large number of antennas working together at both the user terminal and the base station. The current iterative methods do not offer great efficiency, and the conventional matrix inversion methods are computationally complex due to the large antennas involved in massive MIMO systems. In this paper, we propose a fast and efficient preconditioned iterative method by introducing a preconditioner based on ICF (Incomplete Cholesky Factorization). Additionally, we introduce a novel matrix initializer to further improve the convergence of the proposed algorithm. The numerical results, when compared to conventional methods, show that the proposed algorithm provides better error performance with optimal computational complexity.","PeriodicalId":127072,"journal":{"name":"2021 IEEE 12th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124000380","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
CNN Based COVID-19 Prediction from Chest X-ray Images 基于CNN的胸部x射线图像COVID-19预测
Kazi Nabiul Alam, Mohammad Monirujjaman Khan
Coronavirus disease COVID-19 is an infectious disease caused by a newly discovered coronavirus. COVID-19 virus affects the respiratory system of healthy individuals. Chest X-ray is one of the important imaging methods to identify the coronavirus. In deep learning, a convolutional neural network (CNN), is a class of deep learning models, most commonly applied for better outcomes to analyzing visual imagery. Automated covid-19 using Deep Learning techniques could, therefore, serve as an effective diagnostic aid. In this study, we used a convolutional neural network (CNN) for detecting COVID-19 from chest X-ray images. The overall project comprises various convolutional layers. The Max-pooling layers diminish the size of the picture significantly and by joining convolutional and pooling layers, the net is able to combine its features to learn more global features of the Image. Eventually, we utilize the highlights in two completely associated (Dense) layers. Dropout is a regularization strategy, where the layer arbitrarily replaces an extent of its weights to zero for each training sample. This forces the net to learn features in an appropriate way, not depending a lot on specific weight, and thus improves speculation and 'relu' is the activation function. Applying convolutional neural network which is a Deep Learning algorithm that can take in an input image, relegate significance to different perspectives in the images and have the option to separate one from the other.
COVID-19是一种由新发现的冠状病毒引起的传染病。COVID-19病毒影响健康人的呼吸系统。胸部x线是鉴别冠状病毒的重要影像学手段之一。在深度学习中,卷积神经网络(CNN)是一类深度学习模型,最常用于分析视觉图像以获得更好的结果。因此,使用深度学习技术自动诊断covid-19可以作为有效的诊断辅助手段。在这项研究中,我们使用卷积神经网络(CNN)从胸部x射线图像中检测COVID-19。整个项目包括各种卷积层。最大池化层大大减小了图像的大小,通过加入卷积层和池化层,网络能够结合其特征来学习图像的更多全局特征。最后,我们在两个完全相关的(密集)层中使用高光。Dropout是一种正则化策略,其中层任意替换每个训练样本的权重范围为零。这迫使神经网络以一种适当的方式学习特征,而不是依赖于特定权重,从而提高推测能力,而“relu”是激活函数。使用卷积神经网络,这是一种深度学习算法,可以接收输入图像,将图像中的不同角度的重要性降级,并可以选择将一个与另一个分开。
{"title":"CNN Based COVID-19 Prediction from Chest X-ray Images","authors":"Kazi Nabiul Alam, Mohammad Monirujjaman Khan","doi":"10.1109/UEMCON53757.2021.9666508","DOIUrl":"https://doi.org/10.1109/UEMCON53757.2021.9666508","url":null,"abstract":"Coronavirus disease COVID-19 is an infectious disease caused by a newly discovered coronavirus. COVID-19 virus affects the respiratory system of healthy individuals. Chest X-ray is one of the important imaging methods to identify the coronavirus. In deep learning, a convolutional neural network (CNN), is a class of deep learning models, most commonly applied for better outcomes to analyzing visual imagery. Automated covid-19 using Deep Learning techniques could, therefore, serve as an effective diagnostic aid. In this study, we used a convolutional neural network (CNN) for detecting COVID-19 from chest X-ray images. The overall project comprises various convolutional layers. The Max-pooling layers diminish the size of the picture significantly and by joining convolutional and pooling layers, the net is able to combine its features to learn more global features of the Image. Eventually, we utilize the highlights in two completely associated (Dense) layers. Dropout is a regularization strategy, where the layer arbitrarily replaces an extent of its weights to zero for each training sample. This forces the net to learn features in an appropriate way, not depending a lot on specific weight, and thus improves speculation and 'relu' is the activation function. Applying convolutional neural network which is a Deep Learning algorithm that can take in an input image, relegate significance to different perspectives in the images and have the option to separate one from the other.","PeriodicalId":127072,"journal":{"name":"2021 IEEE 12th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121493290","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: 4
期刊
2021 IEEE 12th Annual Ubiquitous Computing, Electronics & Mobile Communication Conference (UEMCON)
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