首页 > 最新文献

2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)最新文献

英文 中文
Evaluation of 4G / LTE mobile network performances based on experimental data 基于实验数据的4G / LTE移动网络性能评估
M. Ayad, Smail Medjedoub, Benziane Mourad, K. Saoudi, Abderrazak Arabi
With the development of different generation of mobile networks, the mobile telecommunications networks have known expanded growth. These networks have admitted the integration of new services. This rapid evolution has led operators to adapt their planning methods to new technologies that increase the network's complexity. The planning phase corresponds to ensure the best radio coverage, compatibility with existing networks, management of the handover, the anticipation of interference, cell size, and supported load. This will allows for adequate coverage and good service to support the potential increase in traffic. This work's main objective is to manage the optimization, planning, and sizing techniques of a 4G network. This study is based on experimental data of the different parameters (PDSCH Modulation; BLER (Block Error Rate).
随着各代移动通信网络的发展,移动通信网络得到了迅猛的发展。这些网络已经接受了新业务的整合。这种快速发展促使运营商调整他们的规划方法,以适应增加网络复杂性的新技术。规划阶段对应于确保最佳的无线电覆盖、与现有网络的兼容性、切换管理、干扰预期、小区大小和支持负载。这将提供足够的覆盖和良好的服务,以支持潜在的流量增长。这项工作的主要目标是管理4G网络的优化、规划和规模技术。本研究基于不同参数的实验数据(PDSCH调制;BLER(块错误率)。
{"title":"Evaluation of 4G / LTE mobile network performances based on experimental data","authors":"M. Ayad, Smail Medjedoub, Benziane Mourad, K. Saoudi, Abderrazak Arabi","doi":"10.1109/IHSH51661.2021.9378732","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378732","url":null,"abstract":"With the development of different generation of mobile networks, the mobile telecommunications networks have known expanded growth. These networks have admitted the integration of new services. This rapid evolution has led operators to adapt their planning methods to new technologies that increase the network's complexity. The planning phase corresponds to ensure the best radio coverage, compatibility with existing networks, management of the handover, the anticipation of interference, cell size, and supported load. This will allows for adequate coverage and good service to support the potential increase in traffic. This work's main objective is to manage the optimization, planning, and sizing techniques of a 4G network. This study is based on experimental data of the different parameters (PDSCH Modulation; BLER (Block Error Rate).","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123881601","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
An ontology-driven approach for OHS, SMT Case OHS的本体驱动方法,SMT案例
Hayat Haroun, A. R. Ghomari, Meriem Belkihel, Ahlem Embarek
In recent years, the state's interest in preventing occupational risk has placed companies under the obligation to improve risk management in OHS (Occupational Health and Safety). This research explores ontologies' potential to solve data heterogeneity (risks, accidents, occupational diseases, preventive and corrective measures) in the OHS field. The paper presents an ontology-driven approach for OHS exploiting an ontology reuse methodology adapted to the SMT Company, a Sonelgaz Group subsidiary. We also provide SMT managers with an integrated application for better decision-making in occupational health.
近年来,国家对预防职业风险的关注使公司有义务改善职业健康与安全方面的风险管理。本研究探讨本体论在职业健康安全领域解决数据异质性(风险、事故、职业病、预防和纠正措施)的潜力。本文提出了一种本体驱动的OHS方法,该方法利用了一种适用于Sonelgaz集团子公司SMT公司的本体重用方法。我们还为SMT管理人员提供了一个集成的应用程序,以更好地制定职业健康决策。
{"title":"An ontology-driven approach for OHS, SMT Case","authors":"Hayat Haroun, A. R. Ghomari, Meriem Belkihel, Ahlem Embarek","doi":"10.1109/IHSH51661.2021.9378747","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378747","url":null,"abstract":"In recent years, the state's interest in preventing occupational risk has placed companies under the obligation to improve risk management in OHS (Occupational Health and Safety). This research explores ontologies' potential to solve data heterogeneity (risks, accidents, occupational diseases, preventive and corrective measures) in the OHS field. The paper presents an ontology-driven approach for OHS exploiting an ontology reuse methodology adapted to the SMT Company, a Sonelgaz Group subsidiary. We also provide SMT managers with an integrated application for better decision-making in occupational health.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"103 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120951226","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
Multi-Directional Vehicle-To-Vehicle Visible Light Communication With Angular Diversity Technology 基于角度分集技术的多向车对车可见光通信
Selma Yahia, Yassine Meraihi, Asma Benmessaoud Gabis, A. Ramdane-Cherif
In this paper, we investigate the performance of the multi-directional vehicle-to-vehicle (V2V) visible light communication (VLC) system by deploying the angle diversity technology. We consider a road with a multi-lanes configuration where multiple cars utilize their headlights to transmit the signals to a receiving car. Such car uses an angle diversity receiver consisting of three photodetectors (PDs) and oriented in different directions. The effect of the field-of-view angle (FoV) of the PD same as the semi-half angle of the transmitter on the received signal-to-noise-ratio (SNR) are investigated. We also investigate the impact of higher data rates on the system performance. The results show that the system can achieve an SNR higher than 13.6 dB at a transmission distance of 50 m. Such SNR value is required to achieve a reliable communication system with bit error rate (BER) less than 10−3.
本文研究了采用角度分集技术的多向车对车(V2V)可见光通信(VLC)系统的性能。我们考虑一条具有多车道配置的道路,其中多辆汽车利用它们的前灯将信号传输给接收车辆。这种车使用一个角度分集接收器,由三个不同方向的光电探测器(pd)组成。研究了视场角与发射机半角相同的PD对接收信噪比的影响。我们还研究了更高的数据速率对系统性能的影响。结果表明,该系统在50 m传输距离下信噪比可达到13.6 dB以上。为了实现误码率小于10−3的可靠通信系统,需要这样的信噪比。
{"title":"Multi-Directional Vehicle-To-Vehicle Visible Light Communication With Angular Diversity Technology","authors":"Selma Yahia, Yassine Meraihi, Asma Benmessaoud Gabis, A. Ramdane-Cherif","doi":"10.1109/IHSH51661.2021.9378711","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378711","url":null,"abstract":"In this paper, we investigate the performance of the multi-directional vehicle-to-vehicle (V2V) visible light communication (VLC) system by deploying the angle diversity technology. We consider a road with a multi-lanes configuration where multiple cars utilize their headlights to transmit the signals to a receiving car. Such car uses an angle diversity receiver consisting of three photodetectors (PDs) and oriented in different directions. The effect of the field-of-view angle (FoV) of the PD same as the semi-half angle of the transmitter on the received signal-to-noise-ratio (SNR) are investigated. We also investigate the impact of higher data rates on the system performance. The results show that the system can achieve an SNR higher than 13.6 dB at a transmission distance of 50 m. Such SNR value is required to achieve a reliable communication system with bit error rate (BER) less than 10−3.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124189748","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
Content Based COVID-19 Chest X-Ray and CT Images Retrieval framework using Stacked Auto-Encoders 基于内容的基于堆叠自编码器的COVID-19胸部x射线和CT图像检索框架
Fatima Zahra Benyelles, Amel Sekkal, N. Settouti
Late 2019, the world witnessed a new devastating outbreak: coronavirus (COVID19) that attacks the human lungs and causes respiratory infections like pneumonia pathologies. This disease is spreading rapidly in the globe, causing multiple damages, even on the healthcare sector, economic and social sectors. In this article, we present a framework dedicated to epidemiologists for the investigation of the Patient 0 infected and establish the propagation path in different areas of the country. A Content Based Medical Image Retrieval system is proposed based on the Stacked Auto-encoders for the recognition of the disease characteristics in medical images. Our model search target COVID Chest X-Ray and CT images using similarity measurements learned through an image database of different pathologies as SARS and other viral or bacterial species of pneumonia diseases.
2019年底,世界见证了一场新的毁灭性疫情:冠状病毒(covid - 19),它攻击人类肺部,导致肺炎等呼吸道感染。这种疾病正在全球迅速蔓延,甚至对保健部门、经济和社会部门造成多重损害。在本文中,我们提出了一个专门用于流行病学家调查患者0感染的框架,并建立了该国不同地区的传播路径。提出了一种基于堆叠自编码器的医学图像检索系统,用于医学图像疾病特征的识别。我们的模型使用通过SARS和其他病毒或细菌肺炎疾病的不同病理图像数据库学习的相似性测量来搜索COVID胸部x射线和CT图像。
{"title":"Content Based COVID-19 Chest X-Ray and CT Images Retrieval framework using Stacked Auto-Encoders","authors":"Fatima Zahra Benyelles, Amel Sekkal, N. Settouti","doi":"10.1109/IHSH51661.2021.9378730","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378730","url":null,"abstract":"Late 2019, the world witnessed a new devastating outbreak: coronavirus (COVID19) that attacks the human lungs and causes respiratory infections like pneumonia pathologies. This disease is spreading rapidly in the globe, causing multiple damages, even on the healthcare sector, economic and social sectors. In this article, we present a framework dedicated to epidemiologists for the investigation of the Patient 0 infected and establish the propagation path in different areas of the country. A Content Based Medical Image Retrieval system is proposed based on the Stacked Auto-encoders for the recognition of the disease characteristics in medical images. Our model search target COVID Chest X-Ray and CT images using similarity measurements learned through an image database of different pathologies as SARS and other viral or bacterial species of pneumonia diseases.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"42 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115874251","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
Towards a Full-Duplex MAC protocol efficiently handling the imbalance between the lengths of data streams in High-Efficiency WLANs 针对高效无线局域网中数据流长度不平衡的问题,提出了一种全双工MAC协议
Kenza Hocini, M. Yazid
The technique of Full-Duplex is a promising technology for IEEE 802.11ax next generation of high-density wireless networks. It allows to send and receive data frames simultaneously on the same radio frequencies by using specific radio antennas named SIC (Self-Interference Cancellation). However, the imbalance between the lengths of Down-Link (DL) and Up-Link (UL) data streams impedes an effective use of this transmission technique, since an empty time interval is known as Opportunity Window (OW) is generated at the end of UL data stream and it lasts until the end of DL transmission. The aim of this paper is to extend the operation rules of the In-Frame Querying protocol, in order to bring modifications to fully take advantage of the Full-Duplex radio communications. The basic principle of the extended Full-Duplex MAC protocol is finding the candidate stations that will use the opportunity window with a minimum of overhead through a deterministic method. The simulation results show that the new version of In-Frame Querying protocol provides better performance, especially when the network is dense or the traffic from the access point is heavy.
全双工技术是IEEE 802.11ax下一代高密度无线网络中很有前途的技术。它允许在相同的无线电频率上同时发送和接收数据帧,通过使用特定的无线电天线称为SIC(自干扰消除)。然而,下行链路(DL)和上行链路(UL)数据流长度之间的不平衡阻碍了这种传输技术的有效利用,因为在UL数据流的末尾会产生一个空的时间间隔,称为机会窗口(OW),它一直持续到DL传输结束。本文的目的是扩展帧内查询协议的操作规则,以便进行修改,以充分利用全双工无线电通信的优势。扩展全双工MAC协议的基本原理是通过确定性方法找到将以最小开销使用机会窗口的候选站。仿真结果表明,新版本的帧内查询协议提供了更好的性能,特别是在网络密集或接入点流量大的情况下。
{"title":"Towards a Full-Duplex MAC protocol efficiently handling the imbalance between the lengths of data streams in High-Efficiency WLANs","authors":"Kenza Hocini, M. Yazid","doi":"10.1109/IHSH51661.2021.9378723","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378723","url":null,"abstract":"The technique of Full-Duplex is a promising technology for IEEE 802.11ax next generation of high-density wireless networks. It allows to send and receive data frames simultaneously on the same radio frequencies by using specific radio antennas named SIC (Self-Interference Cancellation). However, the imbalance between the lengths of Down-Link (DL) and Up-Link (UL) data streams impedes an effective use of this transmission technique, since an empty time interval is known as Opportunity Window (OW) is generated at the end of UL data stream and it lasts until the end of DL transmission. The aim of this paper is to extend the operation rules of the In-Frame Querying protocol, in order to bring modifications to fully take advantage of the Full-Duplex radio communications. The basic principle of the extended Full-Duplex MAC protocol is finding the candidate stations that will use the opportunity window with a minimum of overhead through a deterministic method. The simulation results show that the new version of In-Frame Querying protocol provides better performance, especially when the network is dense or the traffic from the access point is heavy.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133664388","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
Fault Tolerant Control against Actuator Faults Based on Interval Type-2 Fuzzy Sliding Mode Controller for a Quadrotor Aircraft 基于区间2型模糊滑模控制器的四旋翼飞行器执行器故障容错控制
Abdelmoula Saggai, Samir Zeghlache, L. Benyettou, A. Djerioui
Fault-tolerant control (FTC) has earned increasing interest in the last few years for its reliability. A fault tolerant control system for operating a quadrotor aircraft in the presence of actuator faults and external disturbances is proposed in this paper. Firstly, the dynamic model of the quadrotor and types of actuator faults are presented. Secondly, an interval type-2- fuzzy sliding mode control (IT2FSMC) is proposed to stabilize the quadrotor if actuator faults occur. Compared to conventional sliding mode control (SMC), The results obtained confirm the validity and capabilities of the proposed FTC. Thirdly, by using the Lyapunov theory, asymptotic stability is confirmed. The efficiency of the proposed FTC is clarified by simulation results.
近年来,容错控制(FTC)因其可靠性而受到越来越多的关注。针对四旋翼飞行器存在执行器故障和外界干扰的情况,提出了一种容错控制系统。首先,介绍了四旋翼飞行器的动力学模型和执行器故障类型。其次,提出了区间2型模糊滑模控制(IT2FSMC),在执行器发生故障时实现四旋翼的稳定。通过与传统滑模控制(SMC)的比较,验证了该方法的有效性和有效性。第三,利用Lyapunov理论,证明了系统的渐近稳定性。仿真结果验证了该方法的有效性。
{"title":"Fault Tolerant Control against Actuator Faults Based on Interval Type-2 Fuzzy Sliding Mode Controller for a Quadrotor Aircraft","authors":"Abdelmoula Saggai, Samir Zeghlache, L. Benyettou, A. Djerioui","doi":"10.1109/IHSH51661.2021.9378754","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378754","url":null,"abstract":"Fault-tolerant control (FTC) has earned increasing interest in the last few years for its reliability. A fault tolerant control system for operating a quadrotor aircraft in the presence of actuator faults and external disturbances is proposed in this paper. Firstly, the dynamic model of the quadrotor and types of actuator faults are presented. Secondly, an interval type-2- fuzzy sliding mode control (IT2FSMC) is proposed to stabilize the quadrotor if actuator faults occur. Compared to conventional sliding mode control (SMC), The results obtained confirm the validity and capabilities of the proposed FTC. Thirdly, by using the Lyapunov theory, asymptotic stability is confirmed. The efficiency of the proposed FTC is clarified by simulation results.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116249454","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
Towards a Web of Things-based system for a smart hospital 面向智能医院的物联网系统
Imene Mezenner, Samia Bouyakoub, F. M. Bouyakoub
The adoption of the Web of Things (WoT) has revolutionized the medical sector by giving rise to a number of easy-to-use solutions. In this context, improving remote patient health monitoring in a hospital is a recurring consideration, due to various difficulties encountered by medical staff during the performance of their duties, such as heavy workload, manual input of patient data, delays in treatments or interventions, and possible human errors (diagnostic, dosage, etc.). For this matter, we propose a platform that allows to permanently monitor the vital signs of hospitalized patients using sensors. Automatic intervention scenarios are developed to provide the necessary treatment to the patient remotely. In case of life-threatening circumstances, the medical staff is alerted by receiving notifications summarizing the patient's condition. Based on a service-oriented architecture (SOA), the successful sequencing of these functionalities depends on the composition of the different Web services exposed by the smart things connected to the Web.
物联网(WoT)的采用产生了许多易于使用的解决方案,彻底改变了医疗行业。在这种情况下,由于医务人员在履行职责过程中遇到各种困难,例如工作量大、手动输入患者数据、治疗或干预的延误以及可能的人为错误(诊断、剂量等),改进医院的远程患者健康监测是一个反复考虑的问题。为此,我们提出了一个平台,可以使用传感器永久监测住院患者的生命体征。开发了自动干预方案,以便远程为患者提供必要的治疗。在危及生命的情况下,医务人员会收到汇总病人病情的通知。基于面向服务的体系结构(SOA),这些功能的成功排序取决于连接到Web的智能设备公开的不同Web服务的组合。
{"title":"Towards a Web of Things-based system for a smart hospital","authors":"Imene Mezenner, Samia Bouyakoub, F. M. Bouyakoub","doi":"10.1109/IHSH51661.2021.9378740","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378740","url":null,"abstract":"The adoption of the Web of Things (WoT) has revolutionized the medical sector by giving rise to a number of easy-to-use solutions. In this context, improving remote patient health monitoring in a hospital is a recurring consideration, due to various difficulties encountered by medical staff during the performance of their duties, such as heavy workload, manual input of patient data, delays in treatments or interventions, and possible human errors (diagnostic, dosage, etc.). For this matter, we propose a platform that allows to permanently monitor the vital signs of hospitalized patients using sensors. Automatic intervention scenarios are developed to provide the necessary treatment to the patient remotely. In case of life-threatening circumstances, the medical staff is alerted by receiving notifications summarizing the patient's condition. Based on a service-oriented architecture (SOA), the successful sequencing of these functionalities depends on the composition of the different Web services exposed by the smart things connected to the Web.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123207899","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 Distributed Blockchain Based PKI (BCPKI) architecture to enhance privacy in VANET 基于分布式区块链的PKI (BCPKI)架构增强VANET的隐私性
Djilali Moussaoui, B. Kadri, M. Feham, Boucif Ammar Bensaber
Among the important challenges for Vehicular Adhoc Network (VANET) Security and Privacy. Most of the solutions for privacy in vanet are based on pseudonyms. And the pseudonyms are digital certificates with very limited information, valid for a short time, and hide the identity of the vehicle. The pseudonym operations (issuing, changing, and revoking) are centralized by a certification authority. In our paper, we propose a fully distributed management for pseudonyms in VANETs. We use the blockchain technology to perform the different operations related to pseudonyms. Our proposal use two blockchains, one for registering pseudonyms, the second for revoked ones. The vehicles are considered as miners in the blockchain. Our approach makes the vehicles in VANET more autonomous in managing the security, and reduce the exchanged data with a centralized authority (Certificate Authority-CA)
车辆自组网(VANET)面临的重要挑战之一是安全性和隐私性。vanet中的大多数隐私解决方案都是基于假名的。而假名是信息非常有限的数字证书,有效期很短,并且隐藏了车辆的身份。假名操作(颁发、更改和撤销)由证书颁发机构集中进行。在本文中,我们提出了一种完全分布式的vanet中的假名管理方法。我们使用区块链技术来执行与假名相关的不同操作。我们的建议使用两个区块链,一个用于注册假名,另一个用于撤销假名。这些车辆被认为是区块链中的矿工。我们的方法使VANET中的车辆在管理安全性方面更加自主,并减少了与中央权威机构(证书权威机构- ca)交换的数据。
{"title":"A Distributed Blockchain Based PKI (BCPKI) architecture to enhance privacy in VANET","authors":"Djilali Moussaoui, B. Kadri, M. Feham, Boucif Ammar Bensaber","doi":"10.1109/IHSH51661.2021.9378727","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378727","url":null,"abstract":"Among the important challenges for Vehicular Adhoc Network (VANET) Security and Privacy. Most of the solutions for privacy in vanet are based on pseudonyms. And the pseudonyms are digital certificates with very limited information, valid for a short time, and hide the identity of the vehicle. The pseudonym operations (issuing, changing, and revoking) are centralized by a certification authority. In our paper, we propose a fully distributed management for pseudonyms in VANETs. We use the blockchain technology to perform the different operations related to pseudonyms. Our proposal use two blockchains, one for registering pseudonyms, the second for revoked ones. The vehicles are considered as miners in the blockchain. Our approach makes the vehicles in VANET more autonomous in managing the security, and reduce the exchanged data with a centralized authority (Certificate Authority-CA)","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124465347","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: 12
Hardware/Software Codesign for Intelligent Motor Drive on an FPGA 基于FPGA的智能电机驱动的软硬件协同设计
Benzekri Azzouz, Belaidi Hadjira
The paper aims to address the design, simulation and implementation processes of a fuzzy logic controller to regulate in real-time the speed of an armature-controlled DC motor using hardware/software codesign methodology. A fuzzy logic control law and a digital pulse width modulation (DPWM) technique are used as a computational solution, while the implementation is carried on a reconfigurable computing hardware platform. The computationally intensive tasks are implemented as custom hardware accelerators using VHDL, while data flow and data control are implemented in software using the system-on-programmable-chip (SoPC) approach. Computer simulation results show the effectiveness and merit of this design flow. In addition, the real-time applicability of this heterogeneous controller is exemplified on an armature-controlled DC motor platform.
本文旨在利用硬件/软件协同设计方法解决模糊逻辑控制器的设计,仿真和实现过程,以实时调节电枢控制直流电机的速度。采用模糊逻辑控制律和数字脉宽调制(DPWM)技术作为计算解决方案,并在可重构的计算硬件平台上实现。计算密集型任务使用VHDL作为自定义硬件加速器实现,而数据流和数据控制则使用可编程芯片系统(SoPC)方法在软件中实现。计算机仿真结果表明了该设计流程的有效性和优越性。此外,在电枢控制直流电机平台上验证了该异构控制器的实时性。
{"title":"Hardware/Software Codesign for Intelligent Motor Drive on an FPGA","authors":"Benzekri Azzouz, Belaidi Hadjira","doi":"10.1109/IHSH51661.2021.9378712","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378712","url":null,"abstract":"The paper aims to address the design, simulation and implementation processes of a fuzzy logic controller to regulate in real-time the speed of an armature-controlled DC motor using hardware/software codesign methodology. A fuzzy logic control law and a digital pulse width modulation (DPWM) technique are used as a computational solution, while the implementation is carried on a reconfigurable computing hardware platform. The computationally intensive tasks are implemented as custom hardware accelerators using VHDL, while data flow and data control are implemented in software using the system-on-programmable-chip (SoPC) approach. Computer simulation results show the effectiveness and merit of this design flow. In addition, the real-time applicability of this heterogeneous controller is exemplified on an armature-controlled DC motor platform.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"125 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123466156","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
Two-dimensional Intrusion Detection System: A New Feature Selection Technique 二维入侵检测系统:一种新的特征选择技术
Abid Saber, Moncef Abbas, B. Fergani
The rapid increase and expansion of cyber-attacks requires the development of new quality tools to reduce, combat, and eventually stop their risks. In this context, an Intrusion Prevention Systems (IPS) is introduced. It is an extended IDS solutions network security technology characterized by adding the ability to block threats and detect vulnerabilities exploits. Unlike its predecessor, the IPS is placed as an inline security component where it actively processes via analyzing and taking automated actions on all traffic flows that enter the network. Needless to say, speed and efficiency are a necessity in the IPS to avoid degrading network performance. On one hand, signature-based detection and statistical anomaly-based detection, two dominant detection methods mechanisms, are responsible for finding exploits whenever statistical features are extracted to characterize network traffic flows. The computation cost of the classifier, therefore, will be overlarge. On the other hand, the feature selection problem, a critical component in reducing features and improving overall classification accuracy, is about a highly complex NP-hard problem in a Data science. In this paper, a novel intrusion detection system is proposed. It is a double-action system with meta-classifier based feature selection as well as an ensemble learning meta-classifier for stacking via cross-validation to prevent overfitting. Therefore, a better subset of informative features for each type of attacks was selected rather than the features common to all attacks. Finally, this work, through the several experiments, demonstrates that our proposed model not only reaches high detection rates and significantly reduces false alarms, but also accelerates the learning and the testing process thereby directly contributing to the overall ability to work in online mode and scalability.
网络攻击的迅速增加和扩大需要开发新的高质量工具来减少、打击并最终阻止其风险。在此背景下,我们引入了入侵防御系统(IPS)。它是一种扩展的IDS解决方案网络安全技术,其特点是增加了阻止威胁和检测漏洞利用的能力。与前代产品不同,IPS作为内联安全组件,通过分析和自动处理所有进入网络的流量,主动处理。毫无疑问,速度和效率是IPS的必要条件,以避免降低网络性能。一方面,基于签名的检测和基于统计异常的检测是两种主要的检测方法机制,它们负责在提取统计特征以表征网络流量时发现漏洞。因此,分类器的计算成本将会过大。另一方面,特征选择问题是数据科学中一个高度复杂的NP-hard问题,是减少特征和提高整体分类精度的关键组成部分。本文提出了一种新的入侵检测系统。它是一个双作用系统,具有基于元分类器的特征选择,以及通过交叉验证进行堆叠的集成学习元分类器,以防止过拟合。因此,为每种类型的攻击选择更好的信息特征子集,而不是所有攻击的共同特征。最后,本工作通过多次实验证明,我们提出的模型不仅达到了高的检测率,显著减少了误报,而且加快了学习和测试过程,从而直接有助于在线模式的整体工作能力和可扩展性。
{"title":"Two-dimensional Intrusion Detection System: A New Feature Selection Technique","authors":"Abid Saber, Moncef Abbas, B. Fergani","doi":"10.1109/IHSH51661.2021.9378721","DOIUrl":"https://doi.org/10.1109/IHSH51661.2021.9378721","url":null,"abstract":"The rapid increase and expansion of cyber-attacks requires the development of new quality tools to reduce, combat, and eventually stop their risks. In this context, an Intrusion Prevention Systems (IPS) is introduced. It is an extended IDS solutions network security technology characterized by adding the ability to block threats and detect vulnerabilities exploits. Unlike its predecessor, the IPS is placed as an inline security component where it actively processes via analyzing and taking automated actions on all traffic flows that enter the network. Needless to say, speed and efficiency are a necessity in the IPS to avoid degrading network performance. On one hand, signature-based detection and statistical anomaly-based detection, two dominant detection methods mechanisms, are responsible for finding exploits whenever statistical features are extracted to characterize network traffic flows. The computation cost of the classifier, therefore, will be overlarge. On the other hand, the feature selection problem, a critical component in reducing features and improving overall classification accuracy, is about a highly complex NP-hard problem in a Data science. In this paper, a novel intrusion detection system is proposed. It is a double-action system with meta-classifier based feature selection as well as an ensemble learning meta-classifier for stacking via cross-validation to prevent overfitting. Therefore, a better subset of informative features for each type of attacks was selected rather than the features common to all attacks. Finally, this work, through the several experiments, demonstrates that our proposed model not only reaches high detection rates and significantly reduces false alarms, but also accelerates the learning and the testing process thereby directly contributing to the overall ability to work in online mode and scalability.","PeriodicalId":127735,"journal":{"name":"2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)","volume":"191 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121730595","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
2020 2nd International Workshop on Human-Centric Smart Environments for Health and Well-being (IHSH)
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