首页 > 最新文献

2018 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI)最新文献

英文 中文
Human Activity and Heart Rate Monitoring System in a Mobile Platform 移动平台上的人体活动和心率监测系统
Pub Date : 2018-10-01 DOI: 10.1109/CONIITI.2018.8587094
José Manjarrés, Vitto Russo, J. Peñaranda, Mauricio Pardo
This paper describes a real-time human activity recognition and heart rate tracking system using ultra-low power wearables in a mobile platform. The mobile application shows both real-time and historical data of activities performed by the user along with the average heart rate for each activity. Random Forest and k-Nearest Neighbors algorithms were used to classify, showing general accuracies of 97.3% and 98.6%, respectively, with only eight features. The presented heart rate monitor is compared with an Apple Watch series 3 and they were demonstrated to display statistically equal values, confirming the reliability of the built monitor. Both wearables have a diameter of 4.5cm and consume currents below 10mA on transmission events and are powered with coin cell batteries, setting feasible characteristics for the need of modern wearable systems.
本文介绍了一种在移动平台上使用超低功耗可穿戴设备的实时人体活动识别和心率跟踪系统。移动应用程序显示用户执行的活动的实时和历史数据以及每项活动的平均心率。使用随机森林和k近邻算法进行分类,只有8个特征,总体准确率分别为97.3%和98.6%。将所展示的心率监测器与Apple Watch系列3进行比较,并证明它们在统计上显示相等的值,从而证实了内置监测器的可靠性。这两款可穿戴设备的直径均为4.5cm,在传输事件中消耗的电流低于10mA,并采用纽扣电池供电,为现代可穿戴系统的需求设定了可行的特性。
{"title":"Human Activity and Heart Rate Monitoring System in a Mobile Platform","authors":"José Manjarrés, Vitto Russo, J. Peñaranda, Mauricio Pardo","doi":"10.1109/CONIITI.2018.8587094","DOIUrl":"https://doi.org/10.1109/CONIITI.2018.8587094","url":null,"abstract":"This paper describes a real-time human activity recognition and heart rate tracking system using ultra-low power wearables in a mobile platform. The mobile application shows both real-time and historical data of activities performed by the user along with the average heart rate for each activity. Random Forest and k-Nearest Neighbors algorithms were used to classify, showing general accuracies of 97.3% and 98.6%, respectively, with only eight features. The presented heart rate monitor is compared with an Apple Watch series 3 and they were demonstrated to display statistically equal values, confirming the reliability of the built monitor. Both wearables have a diameter of 4.5cm and consume currents below 10mA on transmission events and are powered with coin cell batteries, setting feasible characteristics for the need of modern wearable systems.","PeriodicalId":292178,"journal":{"name":"2018 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI)","volume":"158 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115686427","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
An Intelligent System Based on Genetic Algorithms to Generate Study Groups Using Personality Traits and Academic Profiles in Higher Education 基于遗传算法的基于人格特征和学术概况的高等教育学习小组生成系统
Pub Date : 2018-10-01 DOI: 10.1109/CONIITI.2018.8587070
R. García-Vélez, V. Robles-Bykbaev, M. López-Notes, D. Calle-López, M. Barros-Pontón, J. Galán-Mena
The Higher Education Initiative (HEI) promoted by UNESCO and other international institutions, proposes four fundamental postulates related to the sustainable development. From these postulates, one focuses on the cooperation with local and international networks. In the same way, it is important mentioning that in every group, it members are freely interacting individuals who share accepted norms and goals and have a collective identity. For these reasons, during the university training process, it is fundamental that students learn skills to work in groups as well as to address problems in multidisciplinary teams. In the light of the above, in this paper, we present an intelligent system that determines the best alternatives to automatically generate groups of students to address practice activities and problems. Our proposal uses a genetic algorithm to analyze the personality of the students and their academic profiles. The achieved results are encouraging and show a precision of 87% according to an expert team that evaluated the system.
由教科文组织和其他国际机构推动的高等教育倡议(HEI)提出了与可持续发展有关的四个基本假设。从这些假设出发,重点是与当地和国际网络的合作。同样,在每一个群体中,它的成员都是自由互动的个体,他们分享公认的规范和目标,并拥有集体身份,这一点很重要。由于这些原因,在大学培训过程中,学生学习团队合作以及在多学科团队中解决问题的技能是至关重要的。鉴于上述情况,在本文中,我们提出了一个智能系统,该系统可以确定最佳替代方案,以自动生成学生小组来解决实践活动和问题。我们的建议使用遗传算法来分析学生的个性和他们的学术概况。根据一个专家小组对该系统的评估,所取得的结果令人鼓舞,并显示出87%的精度。
{"title":"An Intelligent System Based on Genetic Algorithms to Generate Study Groups Using Personality Traits and Academic Profiles in Higher Education","authors":"R. García-Vélez, V. Robles-Bykbaev, M. López-Notes, D. Calle-López, M. Barros-Pontón, J. Galán-Mena","doi":"10.1109/CONIITI.2018.8587070","DOIUrl":"https://doi.org/10.1109/CONIITI.2018.8587070","url":null,"abstract":"The Higher Education Initiative (HEI) promoted by UNESCO and other international institutions, proposes four fundamental postulates related to the sustainable development. From these postulates, one focuses on the cooperation with local and international networks. In the same way, it is important mentioning that in every group, it members are freely interacting individuals who share accepted norms and goals and have a collective identity. For these reasons, during the university training process, it is fundamental that students learn skills to work in groups as well as to address problems in multidisciplinary teams. In the light of the above, in this paper, we present an intelligent system that determines the best alternatives to automatically generate groups of students to address practice activities and problems. Our proposal uses a genetic algorithm to analyze the personality of the students and their academic profiles. The achieved results are encouraging and show a precision of 87% according to an expert team that evaluated the system.","PeriodicalId":292178,"journal":{"name":"2018 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI)","volume":"146 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123071209","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
Solar Heating for Alpaca's Sheds in Peruvian Andean Region 秘鲁安第斯地区羊驼棚的太阳能供暖
Pub Date : 2018-10-01 DOI: 10.1109/CONIITI.2018.8587074
Renzo Arimborgo, Edson Espinoza, G. Power, G. Quispe, J. A. Merino
Because of frost in high Peruvian andean areas die alpacas (having reported more of 160 000 deaths in 2015), which can be avoided with suitable sheds. Faced with this reality, it was constructed of a prototype with solar air heating, which has been tested and calculated for use in these sheds with favorable results. During the investigation the heat transfer required by the shed was analyzed, for keep the alpacas in a closed environment at 10°C. It is worth mentioning that there are alpaca communities that supports temperatures of up to -20°C in the Altiplano area. The research was conducted in the district of San Juan de Tarucani in Arequipa and in the district of Ocuviri in Puno. The proposed model permits to keep the alpacas more protected in a warm environment using renewable energy with a system of heat storage for the low temperatures at the nights. As a result of the research, with the development of the proposed solar collector, it is possible to increase the temperature internal of the shed in an ideal range of 5°C.
由于秘鲁安第斯高原地区的霜冻导致羊驼死亡(2015年报告有超过16万只羊驼死亡),这可以通过适当的棚舍来避免。面对这一现实,我们建造了一个太阳能空气加热的原型,并对其进行了测试和计算,以用于这些棚子,并取得了良好的效果。在调查期间,分析了将羊驼保持在10°C的封闭环境中所需的棚内传热。值得一提的是,在Altiplano地区,有一些羊驼群落可以承受高达-20°C的温度。这项研究是在阿雷基帕的圣胡安德塔鲁卡尼区和普诺的奥库维里区进行的。拟议的模型允许羊驼在温暖的环境中得到更多的保护,使用可再生能源和蓄热系统来应对夜间的低温。研究的结果是,随着太阳能集热器的发展,可以将棚内的温度提高到理想的5°C范围内。
{"title":"Solar Heating for Alpaca's Sheds in Peruvian Andean Region","authors":"Renzo Arimborgo, Edson Espinoza, G. Power, G. Quispe, J. A. Merino","doi":"10.1109/CONIITI.2018.8587074","DOIUrl":"https://doi.org/10.1109/CONIITI.2018.8587074","url":null,"abstract":"Because of frost in high Peruvian andean areas die alpacas (having reported more of 160 000 deaths in 2015), which can be avoided with suitable sheds. Faced with this reality, it was constructed of a prototype with solar air heating, which has been tested and calculated for use in these sheds with favorable results. During the investigation the heat transfer required by the shed was analyzed, for keep the alpacas in a closed environment at 10°C. It is worth mentioning that there are alpaca communities that supports temperatures of up to -20°C in the Altiplano area. The research was conducted in the district of San Juan de Tarucani in Arequipa and in the district of Ocuviri in Puno. The proposed model permits to keep the alpacas more protected in a warm environment using renewable energy with a system of heat storage for the low temperatures at the nights. As a result of the research, with the development of the proposed solar collector, it is possible to increase the temperature internal of the shed in an ideal range of 5°C.","PeriodicalId":292178,"journal":{"name":"2018 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128030082","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
Audit to the Data Quality Management Process in a Small Organization Based on NTC-ISO 19011 基于NTC-ISO 19011的小型组织数据质量管理过程审核
Pub Date : 2018-10-01 DOI: 10.1109/CONIITI.2018.8587077
Samith Tatiana Cruz, Andrés Gómez, Alexandra López Sevillano, C. Lozano-Garzon
Nowadays, large, medium and small companies execute audits to verify the efficiency and effectiveness of processes and products. To manage them, there are guides, methodologies, techniques that are applied in the organization with the aim of avoiding the propagation of threats and vulnerabilities. This work was carried out in the professional services area of a small company, in which the process of Data Quality Management was taken and the audit was conducted to verify the current status of said process and identify recommendations and improvements in its execution, in order to contribute to the improvement of the quality of the developed projects. The audit was conducted based on the NTC-ISO 19011 standard, which was selected with the analyzes and results obtained in the comparison made between different existing frameworks, based on the literature and the evaluation carried out through the Delphi methodology.
如今,大、中、小公司都通过审核来验证流程和产品的效率和有效性。为了管理它们,组织中应用了一些指南、方法和技术,目的是避免威胁和漏洞的传播。这项工作是在一家小公司的专业服务领域进行的,其中采取了数据质量管理过程,并进行了审计,以核实所述过程的现状,并确定其执行方面的建议和改进,以便有助于提高所开发项目的质量。审核基于NTC-ISO 19011标准,通过文献和德尔菲法的评价,对不同现有框架进行分析和比较,得出结果,选择了NTC-ISO 19011标准。
{"title":"Audit to the Data Quality Management Process in a Small Organization Based on NTC-ISO 19011","authors":"Samith Tatiana Cruz, Andrés Gómez, Alexandra López Sevillano, C. Lozano-Garzon","doi":"10.1109/CONIITI.2018.8587077","DOIUrl":"https://doi.org/10.1109/CONIITI.2018.8587077","url":null,"abstract":"Nowadays, large, medium and small companies execute audits to verify the efficiency and effectiveness of processes and products. To manage them, there are guides, methodologies, techniques that are applied in the organization with the aim of avoiding the propagation of threats and vulnerabilities. This work was carried out in the professional services area of a small company, in which the process of Data Quality Management was taken and the audit was conducted to verify the current status of said process and identify recommendations and improvements in its execution, in order to contribute to the improvement of the quality of the developed projects. The audit was conducted based on the NTC-ISO 19011 standard, which was selected with the analyzes and results obtained in the comparison made between different existing frameworks, based on the literature and the evaluation carried out through the Delphi methodology.","PeriodicalId":292178,"journal":{"name":"2018 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI)","volume":"280 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114254965","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
An Algorithm for Giardia Lamblia Detection in Digital Images Acquired Through an Optical Microscope 光学显微镜获取的数字图像中贾第鞭毛虫的检测算法
Pub Date : 2018-10-01 DOI: 10.1109/CONIITI.2018.8587100
Victor Sanchez, Ernesto Iturrizaga, J. León, C. del Carpio
This work proposes an algorithm for the detection of the intestinal parasite Giardia Lamblia from digital images obtained through a digital camera and an optical microscope. Its purpose is to reduce the time of visual inspection analysis of the sample made by the specialist in laboratory. The proposed algorithm converts the acquired RGB images to the HSV colour space. First, the saturation component is filtered using a Gaussian filter, in order to reduce the noise and standardize the areas of interest. The filtered image is thresholdized using a fixed threshold value, in order to segment the objects of interest. Then, using a labelling algorithm, a filtering is performed by object size, in order to eliminate those that do not comply with the dimensions of the parasite. Therefore, the edges are highlighted by a Canny filter, to finally apply the Hough transform and detect the morphology of the object and its physical dimensions. With this information it will be possible to validate if the object satisfies the conditions of a Giardia Lamblia parasite. The proposed method achieved a specificity of 86% and a sensitivity of 67%, processing each image in an average time of less than 2 seconds. The results were obtained from a universe of 30 images.
本工作提出了一种从数码相机和光学显微镜获得的数字图像中检测肠道寄生虫贾第鞭毛虫的算法。其目的是减少实验室专家对样品进行目视检查分析的时间。该算法将采集到的RGB图像转换为HSV色彩空间。首先,使用高斯滤波器对饱和分量进行滤波,以降低噪声并标准化感兴趣的区域。过滤后的图像使用固定的阈值进行阈值化,以便分割感兴趣的对象。然后,使用标记算法,根据物体大小进行过滤,以消除那些不符合寄生虫尺寸的物体。因此,通过Canny滤波器突出显示边缘,最后应用霍夫变换并检测物体的形态及其物理尺寸。有了这些信息,就有可能验证该物体是否满足贾第鞭毛虫寄生虫的条件。该方法的特异性为86%,灵敏度为67%,处理每张图像的平均时间小于2秒。这些结果是由30幅图像组成的。
{"title":"An Algorithm for Giardia Lamblia Detection in Digital Images Acquired Through an Optical Microscope","authors":"Victor Sanchez, Ernesto Iturrizaga, J. León, C. del Carpio","doi":"10.1109/CONIITI.2018.8587100","DOIUrl":"https://doi.org/10.1109/CONIITI.2018.8587100","url":null,"abstract":"This work proposes an algorithm for the detection of the intestinal parasite Giardia Lamblia from digital images obtained through a digital camera and an optical microscope. Its purpose is to reduce the time of visual inspection analysis of the sample made by the specialist in laboratory. The proposed algorithm converts the acquired RGB images to the HSV colour space. First, the saturation component is filtered using a Gaussian filter, in order to reduce the noise and standardize the areas of interest. The filtered image is thresholdized using a fixed threshold value, in order to segment the objects of interest. Then, using a labelling algorithm, a filtering is performed by object size, in order to eliminate those that do not comply with the dimensions of the parasite. Therefore, the edges are highlighted by a Canny filter, to finally apply the Hough transform and detect the morphology of the object and its physical dimensions. With this information it will be possible to validate if the object satisfies the conditions of a Giardia Lamblia parasite. The proposed method achieved a specificity of 86% and a sensitivity of 67%, processing each image in an average time of less than 2 seconds. The results were obtained from a universe of 30 images.","PeriodicalId":292178,"journal":{"name":"2018 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI)","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133166488","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
Low Cost Data Adquisition System to Register Fuel Consumption in Diesel Engine Vehicles 柴油车油耗记录低成本数据采集系统
Pub Date : 2018-10-01 DOI: 10.1109/CONIITI.2018.8587057
Andrés Baquero-Larriva, Gustavo Alvarez-Coello
Fuel consumption in transport vehicles is one of the main sources of CO2 emissions worldwide. These kind of vehicles in the most of developing countries, do not have On Board Diagnostics (OBD) systems or similar interfaces, so is essential to develop low cost, easy to build and reliable fuel consumption measurement systems. The present research focused on the development of a data acquisition system, which integrated different devices and technologies. This system uses an electronic printed circuit board (PCB) with a microcontroller that registers instant and real time measurements of diesel consumption and monitors the geographical position of the vehicle using GPS technology.
运输车辆的燃料消耗是全球二氧化碳排放的主要来源之一。在大多数发展中国家,这类车辆没有车载诊断(OBD)系统或类似的接口,因此开发低成本、易于构建和可靠的燃油消耗测量系统至关重要。本文的研究重点是开发一种集多种设备和技术于一体的数据采集系统。该系统使用带有微控制器的电子印刷电路板(PCB),可以记录即时和实时的柴油消耗测量,并使用GPS技术监控车辆的地理位置。
{"title":"Low Cost Data Adquisition System to Register Fuel Consumption in Diesel Engine Vehicles","authors":"Andrés Baquero-Larriva, Gustavo Alvarez-Coello","doi":"10.1109/CONIITI.2018.8587057","DOIUrl":"https://doi.org/10.1109/CONIITI.2018.8587057","url":null,"abstract":"Fuel consumption in transport vehicles is one of the main sources of CO2 emissions worldwide. These kind of vehicles in the most of developing countries, do not have On Board Diagnostics (OBD) systems or similar interfaces, so is essential to develop low cost, easy to build and reliable fuel consumption measurement systems. The present research focused on the development of a data acquisition system, which integrated different devices and technologies. This system uses an electronic printed circuit board (PCB) with a microcontroller that registers instant and real time measurements of diesel consumption and monitors the geographical position of the vehicle using GPS technology.","PeriodicalId":292178,"journal":{"name":"2018 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131773042","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 Register Module for Agents Communities Through Robustness Property in Ad Hoc Networks 基于鲁棒性的Ad Hoc网络代理群体注册模块
Pub Date : 2018-10-01 DOI: 10.1109/CONIITI.2018.8587091
Lina J. Alfonso, J. P. Ospina, Jorge E. Ortiz
Ad hoc networks are decentralized systems that work without a fixed infrastructure and exhibit dynamic and stochastic behaviors. These conditions allow us to analyze them through properties like self-organization, adaptation and the use of the agent paradigm for managing and controlling the network. In this article, socially inspired computing is used to implement a register module for software agents through the concepts of institution and robustness; our goal is to build a software application that keeps working under the unexpected operating conditions of the ad hoc networks. IEEE FIPA protocols were used to design the agents and the communication channels. Three scenarios were developed, and failures in the systems were simulated. The results show the robustness of the module; it can recover itself from failures and allow the services to keep operating in acceptable conditions.
自组织网络是分散的系统,没有固定的基础设施,表现出动态和随机的行为。这些条件允许我们通过自组织、适应和使用代理范式来管理和控制网络等属性来分析它们。本文通过制度和鲁棒性的概念,利用社会启发计算实现了软件代理的注册模块;我们的目标是构建一个在AD hoc网络的意外操作条件下保持工作的软件应用程序。采用IEEE FIPA协议设计代理和通信通道。开发了三种场景,并对系统中的故障进行了模拟。结果表明,该模块具有较好的鲁棒性;它可以从故障中自我恢复,并允许服务在可接受的条件下保持运行。
{"title":"A Register Module for Agents Communities Through Robustness Property in Ad Hoc Networks","authors":"Lina J. Alfonso, J. P. Ospina, Jorge E. Ortiz","doi":"10.1109/CONIITI.2018.8587091","DOIUrl":"https://doi.org/10.1109/CONIITI.2018.8587091","url":null,"abstract":"Ad hoc networks are decentralized systems that work without a fixed infrastructure and exhibit dynamic and stochastic behaviors. These conditions allow us to analyze them through properties like self-organization, adaptation and the use of the agent paradigm for managing and controlling the network. In this article, socially inspired computing is used to implement a register module for software agents through the concepts of institution and robustness; our goal is to build a software application that keeps working under the unexpected operating conditions of the ad hoc networks. IEEE FIPA protocols were used to design the agents and the communication channels. Three scenarios were developed, and failures in the systems were simulated. The results show the robustness of the module; it can recover itself from failures and allow the services to keep operating in acceptable conditions.","PeriodicalId":292178,"journal":{"name":"2018 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128793675","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
Comparative Study of Adaptive Streaming Techniques in LTE Networks Using QoE Metrics 基于QoE度量的LTE网络自适应流技术的比较研究
Pub Date : 2018-10-01 DOI: 10.1109/CONIITI.2018.8587101
H. Bermudez, R. Sanchez-Iborra, W. Campo, J. Arciniegas, M. Cano
The use of adaptive transmission techniques through HTTP for the reproduction of video services is becoming more and more popular. Currently, there are problems of interoperability due to the large number of devices with different characteristics, which also used different techniques of adaptive transmission. Therefore, telecommunications service providers are looking for alternatives that allow them to support all this diversity of devices and technologies, in order to offer their users higher quality services. In this paper, we present a comparative performance evaluation of the main adaptive streaming techniques for Live Video Streaming services using QoE (Quality of Experience) as the key performance indicator. The study is carried out in an emulated LTE (Long Term Evolution) network composed by real devices (video server and client) interacting with an NS-3 simulated LTE network. We show for the constructed emulation scenario, the technology that presents the best performance in terms of delays and user mobility.
通过HTTP使用自适应传输技术来复制视频业务正变得越来越流行。目前,由于设备数量众多,特性各异,采用的自适应传输技术也各不相同,因此存在互操作性问题。因此,电信服务提供商正在寻找能够支持所有这些设备和技术多样性的替代方案,以便为用户提供更高质量的服务。在本文中,我们使用QoE(体验质量)作为关键性能指标,对直播视频流媒体服务的主要自适应流媒体技术进行了比较性能评估。该研究是在一个模拟LTE(长期演进)网络中进行的,该网络由真实设备(视频服务器和客户端)与NS-3模拟LTE网络交互组成。对于构建的仿真场景,我们展示了在延迟和用户移动性方面表现最佳性能的技术。
{"title":"Comparative Study of Adaptive Streaming Techniques in LTE Networks Using QoE Metrics","authors":"H. Bermudez, R. Sanchez-Iborra, W. Campo, J. Arciniegas, M. Cano","doi":"10.1109/CONIITI.2018.8587101","DOIUrl":"https://doi.org/10.1109/CONIITI.2018.8587101","url":null,"abstract":"The use of adaptive transmission techniques through HTTP for the reproduction of video services is becoming more and more popular. Currently, there are problems of interoperability due to the large number of devices with different characteristics, which also used different techniques of adaptive transmission. Therefore, telecommunications service providers are looking for alternatives that allow them to support all this diversity of devices and technologies, in order to offer their users higher quality services. In this paper, we present a comparative performance evaluation of the main adaptive streaming techniques for Live Video Streaming services using QoE (Quality of Experience) as the key performance indicator. The study is carried out in an emulated LTE (Long Term Evolution) network composed by real devices (video server and client) interacting with an NS-3 simulated LTE network. We show for the constructed emulation scenario, the technology that presents the best performance in terms of delays and user mobility.","PeriodicalId":292178,"journal":{"name":"2018 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132336155","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
Design of an Automation Model for Taking Documentary Evidence of Compliance Tests of the IT Audit 获取IT审计合规测试文件证据的自动化模型设计
Pub Date : 2018-10-01 DOI: 10.1109/CONIITI.2018.8587090
Rafael Enrique Rodriguez-Rodriguez, Andrés Felipe Quevedo Vega, A. F. Sánchez, Alexandra López, Jaime Fernando Pérez
Nowadays IT audit is a priority for large, medium and small companies, for this reason techniques and methodologies have been developed to manage IT audits, in order to avoid the spread of threats and risks within organizations. For the project development, methodologies and good practices were investigated in order to manage IT audits, looking for the most aligned to the collection of evidences as well as the execution of the tests that are done to the controls in the systems of information, the foregoing aims to make a diagnostic selection of the available methodologies for IT audit evidence collecting, as well as identify the characteristics of the applications used in the management of IT audits also called CAAT tools with their functional aspects to categorize their effectiveness against applied methodologies, for the analysis of the results of the methodologies and thus propose a model to automate the collection of documentary evidence in compliance tests in IT audit, based on a methodology.
如今,IT审计是大型、中型和小型公司的优先事项,因此,已经开发了管理IT审计的技术和方法,以避免威胁和风险在组织内的传播。在项目开发方面,为了管理IT审计,对方法和良好做法进行了调查,寻找最符合证据收集的方法以及对信息系统中的控制进行的测试的执行,上述目的是对IT审计证据收集的可用方法进行诊断性选择。以及确定在IT审计管理中使用的应用程序(也称为CAAT工具)的特征及其功能方面,以便根据应用的方法对其有效性进行分类,以分析方法的结果,从而提出一个模型,在基于方法的IT审计合规测试中自动收集文件证据。
{"title":"Design of an Automation Model for Taking Documentary Evidence of Compliance Tests of the IT Audit","authors":"Rafael Enrique Rodriguez-Rodriguez, Andrés Felipe Quevedo Vega, A. F. Sánchez, Alexandra López, Jaime Fernando Pérez","doi":"10.1109/CONIITI.2018.8587090","DOIUrl":"https://doi.org/10.1109/CONIITI.2018.8587090","url":null,"abstract":"Nowadays IT audit is a priority for large, medium and small companies, for this reason techniques and methodologies have been developed to manage IT audits, in order to avoid the spread of threats and risks within organizations. For the project development, methodologies and good practices were investigated in order to manage IT audits, looking for the most aligned to the collection of evidences as well as the execution of the tests that are done to the controls in the systems of information, the foregoing aims to make a diagnostic selection of the available methodologies for IT audit evidence collecting, as well as identify the characteristics of the applications used in the management of IT audits also called CAAT tools with their functional aspects to categorize their effectiveness against applied methodologies, for the analysis of the results of the methodologies and thus propose a model to automate the collection of documentary evidence in compliance tests in IT audit, based on a methodology.","PeriodicalId":292178,"journal":{"name":"2018 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130476491","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
Comparative Study of Machine Learning Supervised Techniques for Image Classification Using an Institutional Identification Documents Dataset 基于机构识别文档数据集的机器学习监督图像分类技术的比较研究
Pub Date : 2018-10-01 DOI: 10.1109/CONIITI.2018.8587096
Álvaro Ramiro Hernández Millán, M. Mendoza-Moreno, Larry Mauricio Portocarrero López, Alexander Castro-Romero
The growing use of machine learning algorithms for image classification process using open source libraries promotes the identification of data sets to be applied on different contexts. In this way, the most outstanding algorithms for image classification with machine learning supervised techniques were implemented and their accuracy level was compared in an uncommon context, such as identification documents (combining text and images) of a university institution as a study case. The used dataset has a high complexity level in terms of design, diversity and population density. The study has provided outstanding results such as: 1) the implementation of the Transfer Learning / Image Retraining technique for which the expected performance was obtained in shorter times compared to the other techniques or algorithms studied, and 2) the need to implement a previous classifier whose objective is to refine the dataset to promote higher precision levels for new instances (new documents to classify).
越来越多的机器学习算法用于使用开源库的图像分类过程,促进了数据集的识别,以应用于不同的上下文。通过这种方式,利用机器学习监督技术实现了最优秀的图像分类算法,并在一个不常见的上下文中比较了它们的准确率水平,例如将大学机构的身份证件(结合文本和图像)作为研究案例。所使用的数据集在设计、多样性和人口密度方面具有较高的复杂性。该研究提供了突出的结果,例如:1)实现了迁移学习/图像再训练技术,与所研究的其他技术或算法相比,该技术在更短的时间内获得了预期的性能;2)需要实现先前的分类器,其目标是改进数据集,以提高新实例(新文档分类)的更高精度水平。
{"title":"Comparative Study of Machine Learning Supervised Techniques for Image Classification Using an Institutional Identification Documents Dataset","authors":"Álvaro Ramiro Hernández Millán, M. Mendoza-Moreno, Larry Mauricio Portocarrero López, Alexander Castro-Romero","doi":"10.1109/CONIITI.2018.8587096","DOIUrl":"https://doi.org/10.1109/CONIITI.2018.8587096","url":null,"abstract":"The growing use of machine learning algorithms for image classification process using open source libraries promotes the identification of data sets to be applied on different contexts. In this way, the most outstanding algorithms for image classification with machine learning supervised techniques were implemented and their accuracy level was compared in an uncommon context, such as identification documents (combining text and images) of a university institution as a study case. The used dataset has a high complexity level in terms of design, diversity and population density. The study has provided outstanding results such as: 1) the implementation of the Transfer Learning / Image Retraining technique for which the expected performance was obtained in shorter times compared to the other techniques or algorithms studied, and 2) the need to implement a previous classifier whose objective is to refine the dataset to promote higher precision levels for new instances (new documents to classify).","PeriodicalId":292178,"journal":{"name":"2018 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI)","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121896919","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
期刊
2018 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI)
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