首页 > 最新文献

Oriental journal of computer science and technology最新文献

英文 中文
Towards Financial Valuation in Data-Driven Companies 面向数据驱动型公司的财务评估
Pub Date : 2019-06-30 DOI: 10.13005/OJCST12.02.01
M. Pérez-Pons, Alfonso González-Briones, J. Corchado
The following work presents a methodology of determining the economic value of the data owned by a company in a given time period. The ability to determine the value of data at any point of its lifecycle, would make it possible to study the added value that data gives to a company in the long term. Not only external data should be considered but also the impact that the internal data can have on company revenues. The project focuses on data-driven companies, which are different to the data-oriented ones, as explained below. Since some studies affirm that data-driven companies are more profitable, the indirect costs of using those data must be allocated somewhere to understand their financial value14 and to present a possible alternative for measuring the financial impact of data on the revenue of companies. CONTACT Juan M. Corchado corchad@usal.es BISITE Research Group, University of Salamanca. Edificio I+D+i, Calle Espejo2, 37007, Salamanca, Spain. © 2019 The Author(s). Published by Oriental Scientific Publishing Company This is an Open Access article licensed under a Creative Commons license: Attribution 4.0 International (CC-BY). Doi: http://dx.doi.org/10.13005/ojcst12.02.01 Article History Received: 21 June 2019 Accepted: 03 July 2019
下面的工作提出了一种确定公司在给定时间段内所拥有的数据的经济价值的方法。在数据生命周期的任何阶段确定数据价值的能力,将使研究数据在长期内给公司带来的附加价值成为可能。不仅要考虑外部数据,还要考虑内部数据对公司收入的影响。该项目侧重于数据驱动型公司,这与面向数据的公司不同,如下所述。由于一些研究证实,数据驱动的公司更有利可图,使用这些数据的间接成本必须分配到某个地方,以了解它们的财务价值,并提出一种可能的替代方法来衡量数据对公司收入的财务影响。联系Juan M. Corchado corchad@usal.es萨拉曼卡大学BISITE研究小组。西班牙萨拉曼卡,Calle Espejo2, 37007, Edificio I+D+ I©2019作者。这是一篇基于知识共享许可协议的开放获取文章:Attribution 4.0 International (CC-BY)。Doi: http://dx.doi.org/10.13005/ojcst12.02.01文章历史收稿日期:2019年6月21日接收日期:2019年7月3日
{"title":"Towards Financial Valuation in Data-Driven Companies","authors":"M. Pérez-Pons, Alfonso González-Briones, J. Corchado","doi":"10.13005/OJCST12.02.01","DOIUrl":"https://doi.org/10.13005/OJCST12.02.01","url":null,"abstract":"The following work presents a methodology of determining the economic value of the data owned by a company in a given time period. The ability to determine the value of data at any point of its lifecycle, would make it possible to study the added value that data gives to a company in the long term. Not only external data should be considered but also the impact that the internal data can have on company revenues. The project focuses on data-driven companies, which are different to the data-oriented ones, as explained below. Since some studies affirm that data-driven companies are more profitable, the indirect costs of using those data must be allocated somewhere to understand their financial value14 and to present a possible alternative for measuring the financial impact of data on the revenue of companies. CONTACT Juan M. Corchado corchad@usal.es BISITE Research Group, University of Salamanca. Edificio I+D+i, Calle Espejo2, 37007, Salamanca, Spain. © 2019 The Author(s). Published by Oriental Scientific Publishing Company This is an Open Access article licensed under a Creative Commons license: Attribution 4.0 International (CC-BY). Doi: http://dx.doi.org/10.13005/ojcst12.02.01 Article History Received: 21 June 2019 Accepted: 03 July 2019","PeriodicalId":270258,"journal":{"name":"Oriental journal of computer science and technology","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127135634","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
Implementation of Digital Notice Board using Raspberry Pi and IOT 利用树莓派和物联网实现数字公告板
Pub Date : 2019-04-28 DOI: 10.13005/OJCST12.01.04
E. Ganesh
Notice boards are playing a very important role in our day to day life. By replacing conventional Analog type notice board with digital notice board we can make information dissemination much easier in a paperless community. Here the admin can control notice board through the internet. So information can be sent anywhere in the world and can be displayed within seconds. Information may be in the form of text, image, pdf etc. PC is used for sending information and Raspberry Pi is connected to the internet at the receiving side. In addition to this, an application which is installed on the admin’s mobile phone can serve the same purpose. This application also contains a speech to text converter. So the admin can send text messages through his/her own voice.
布告栏在我们的日常生活中扮演着非常重要的角色。通过用数字公告板代替传统的模拟公告板,我们可以使信息的传播在无纸化社会中更加容易。在这里,管理员可以通过互联网控制布告栏。因此,信息可以发送到世界任何地方,并可以在几秒钟内显示出来。信息可以是文本、图像、pdf等形式。PC机用于发送信息,树莓派在接收端连接到互联网。除此之外,一个安装在管理员手机上的应用程序也可以达到同样的目的。这个应用程序还包含一个语音到文本转换器。所以管理员可以通过自己的声音发送短信。
{"title":"Implementation of Digital Notice Board using Raspberry Pi and IOT","authors":"E. Ganesh","doi":"10.13005/OJCST12.01.04","DOIUrl":"https://doi.org/10.13005/OJCST12.01.04","url":null,"abstract":"Notice boards are playing a very important role in our day to day life. By replacing conventional Analog type notice board with digital notice board we can make information dissemination much easier in a paperless community. Here the admin can control notice board through the internet. So information can be sent anywhere in the world and can be displayed within seconds. Information may be in the form of text, image, pdf etc. PC is used for sending information and Raspberry Pi is connected to the internet at the receiving side. In addition to this, an application which is installed on the admin’s mobile phone can serve the same purpose. This application also contains a speech to text converter. So the admin can send text messages through his/her own voice.","PeriodicalId":270258,"journal":{"name":"Oriental journal of computer science and technology","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125019263","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
Web@30: A Vote for Digital Ethics Web@30:为数字道德投票
Pub Date : 2019-04-28 DOI: 10.13005/OJCST12.01.01
K. Jacob
{"title":"Web@30: A Vote for Digital Ethics","authors":"K. Jacob","doi":"10.13005/OJCST12.01.01","DOIUrl":"https://doi.org/10.13005/OJCST12.01.01","url":null,"abstract":"","PeriodicalId":270258,"journal":{"name":"Oriental journal of computer science and technology","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123553313","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
Performance Analysis of Remote Sensing Application using Area Wise Prediction 基于区域智能预测的遥感应用性能分析
Pub Date : 2019-04-28 DOI: 10.13005/OJCST12.01.05
K. Vijayalakshmi, V. V. Kumar
Remote sensors from the Satellite or Aircrafts are generated by huge volume of data which can utilize for impending signification if collected data aggregated effectively incorporates by insight information. Data is collection from simple to hybrid devices, which are continuously working for technology around us and communicate with each other. These devices are transferring huge amounts of real time data daily. The transaction added to the synchronized inaccessible sensing data that is retrieving the useful information in the proficient way of classification in the direction of the severe computational challenges, analyze, the assortment, and accumulate, where gathered data is inaccessible. The real time sensing devices will continuously export data. In this work, we will implement the big data analytics on remote sensing datasets. We utilized BEST software for header analysis of the datasets and retrieving the full resolution image from the dataset. Then retrieved image is divided into smaller blocks for applying statistical. By applying certain rules and conditions in the form of algorithm, determine the land and sea blocks of image dataset. Our end results are proficiently analyzing real-time remote sensing utilizing the land beacon structure. Finally, a comprehensive investigation of the remotely intelligence earth beacon massive information for earth and ocean space are available by utilizing- Hadoop.
来自卫星或飞机的远程传感器是由大量数据生成的,如果收集到的数据有效地结合了洞察力信息,这些数据可以用于即将到来的意义。数据是从简单设备到混合设备的收集,这些设备不断地为我们周围的技术工作,并相互交流。这些设备每天都在传输大量的实时数据。将事务添加到同步的不可访问传感数据中,在严峻的计算挑战方向上以熟练的分类方式检索有用的信息,分析、分类和积累收集到的数据是不可访问的。实时传感设备将持续输出数据。在这项工作中,我们将对遥感数据集进行大数据分析。我们使用BEST软件对数据集进行标题分析,并从数据集中检索全分辨率图像。然后将检索到的图像分成小块进行统计。以算法的形式应用一定的规则和条件,确定图像数据集的陆地和海洋块。我们的最终结果是熟练地分析实时遥感利用陆地信标结构。最后,利用Hadoop对地球和海洋空间的海量信息进行了远程智能地球信标的综合研究。
{"title":"Performance Analysis of Remote Sensing Application using Area Wise Prediction","authors":"K. Vijayalakshmi, V. V. Kumar","doi":"10.13005/OJCST12.01.05","DOIUrl":"https://doi.org/10.13005/OJCST12.01.05","url":null,"abstract":"Remote sensors from the Satellite or Aircrafts are generated by huge volume of data which can utilize for impending signification if collected data aggregated effectively incorporates by insight information. Data is collection from simple to hybrid devices, which are continuously working for technology around us and communicate with each other. These devices are transferring huge amounts of real time data daily. The transaction added to the synchronized inaccessible sensing data that is retrieving the useful information in the proficient way of classification in the direction of the severe computational challenges, analyze, the assortment, and accumulate, where gathered data is inaccessible. The real time sensing devices will continuously export data. In this work, we will implement the big data analytics on remote sensing datasets. We utilized BEST software for header analysis of the datasets and retrieving the full resolution image from the dataset. Then retrieved image is divided into smaller blocks for applying statistical. By applying certain rules and conditions in the form of algorithm, determine the land and sea blocks of image dataset. Our end results are proficiently analyzing real-time remote sensing utilizing the land beacon structure. Finally, a comprehensive investigation of the remotely intelligence earth beacon massive information for earth and ocean space are available by utilizing- Hadoop.","PeriodicalId":270258,"journal":{"name":"Oriental journal of computer science and technology","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123443367","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
Rethinking Cluster-based Routing in Wireless Sensor Networks 无线传感器网络中基于集群路由的重新思考
Pub Date : 2019-04-28 DOI: 10.13005/OJCST12.01.02
D. Kanellopoulos
A wireless sensor network (WSN) can be employed in many application areas such as traffic control and industrial automation. In WSNs, clustering achieves energy efficiency and scalable performance. A cluster is formed by several sensors nodes, and one of them is elected as cluster-head (CH). A CH collects information from the cluster members and sends aggregated sensed data to the base station (BS) or another CH. The main task of a routing protocol in a WSN is to forward these sensed data to the BS. This paper analyses the advantages of cluster-based routing protocols vs. flat routing protocols in WSNs.
无线传感器网络(WSN)可以应用于交通控制和工业自动化等许多应用领域。在无线传感器网络中,集群实现了能源效率和可扩展性能。一个集群由多个传感器节点组成,其中一个节点被选为簇头(CH)。无线传感器网络(WSN)中路由协议的主要任务是将这些感知到的数据转发给基站(BS)或其他无线传感器网络。本文分析了无线传感器网络中基于集群的路由协议与平面路由协议的优势。
{"title":"Rethinking Cluster-based Routing in Wireless Sensor Networks","authors":"D. Kanellopoulos","doi":"10.13005/OJCST12.01.02","DOIUrl":"https://doi.org/10.13005/OJCST12.01.02","url":null,"abstract":"A wireless sensor network (WSN) can be employed in many application areas such as traffic control and industrial automation. In WSNs, clustering achieves energy efficiency and scalable performance. A cluster is formed by several sensors nodes, and one of them is elected as cluster-head (CH). A CH collects information from the cluster members and sends aggregated sensed data to the base station (BS) or another CH. The main task of a routing protocol in a WSN is to forward these sensed data to the BS. This paper analyses the advantages of cluster-based routing protocols vs. flat routing protocols in WSNs.","PeriodicalId":270258,"journal":{"name":"Oriental journal of computer science and technology","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128650511","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
Health Monitoring System using Raspberry Pi and IOT 使用树莓派和物联网的健康监测系统
Pub Date : 2019-03-07 DOI: 10.13005/OJCST12.01.03
E. Ganesh
Health Monitoring system using IOT describes the collection and interoperation of Patient data collected from the sensors from the hospitals through IOT Technology. The collected sensor data will support the doctor in the emergency situation for the betterment and improvement of Patient health. The hardware platform to implement the project consists of a sensor and Raspberry Pi 3 Model B equipped in a way to communicate with a doctor through the Internet and Smart Phone. This proposed idea will help doctors to know about the state of patient health and monitor anywhere in the world. In this proposed idea the sensors gather the medical information of the patient that includes patient’s heart rate, blood pressure, and pulse rate Then using the camera the patient is livelily monitored through the Raspberry kit and this information is sent to the Internet and stored in a medical server. The doctor and patient can monitor the patient data from any place of the world through the provided IP server address anytime. The emergency alert is sent to the patient if the sensor value is exceeded by the threshold data. Thus the patient's health parameters are watched lively and regular monitoring through the medical server to a doctor will help to make an effective diagnosis and almost accurate care can be given. The data collected through the IOT will help the patient to recover easily and also enhanced medical care can be given to the patients at a low cost.
使用物联网的健康监测系统描述了通过物联网技术从医院的传感器收集患者数据的收集和互操作。收集到的传感器数据将支持医生在紧急情况下改善和改善患者的健康状况。实现项目的硬件平台由传感器和树莓派3 Model B组成,可以通过互联网和智能手机与医生进行通信。这个提议的想法将帮助医生了解病人的健康状况,并在世界任何地方进行监测。在这个想法中,传感器收集病人的医疗信息,包括病人的心率、血压和脉搏,然后使用摄像头通过Raspberry套件对病人进行实时监控,并将这些信息发送到互联网并存储在医疗服务器中。医生和患者可以随时通过提供的IP服务器地址从世界任何地方监控患者数据。如果传感器值超过阈值数据,则向患者发送紧急警报。因此,通过医疗服务器对患者的健康参数进行实时和定期的监测,医生将有助于做出有效的诊断,并可以给予几乎准确的护理。通过物联网收集的数据将有助于患者轻松恢复,并且可以以低成本为患者提供更好的医疗护理。
{"title":"Health Monitoring System using Raspberry Pi and IOT","authors":"E. Ganesh","doi":"10.13005/OJCST12.01.03","DOIUrl":"https://doi.org/10.13005/OJCST12.01.03","url":null,"abstract":"Health Monitoring system using IOT describes the collection and interoperation of Patient data collected from the sensors from the hospitals through IOT Technology. The collected sensor data will support the doctor in the emergency situation for the betterment and improvement of Patient health. The hardware platform to implement the project consists of a sensor and Raspberry Pi 3 Model B equipped in a way to communicate with a doctor through the Internet and Smart Phone. This proposed idea will help doctors to know about the state of patient health and monitor anywhere in the world. In this proposed idea the sensors gather the medical information of the patient that includes patient’s heart rate, blood pressure, and pulse rate Then using the camera the patient is livelily monitored through the Raspberry kit and this information is sent to the Internet and stored in a medical server. The doctor and patient can monitor the patient data from any place of the world through the provided IP server address anytime. The emergency alert is sent to the patient if the sensor value is exceeded by the threshold data. Thus the patient's health parameters are watched lively and regular monitoring through the medical server to a doctor will help to make an effective diagnosis and almost accurate care can be given. The data collected through the IOT will help the patient to recover easily and also enhanced medical care can be given to the patients at a low cost.","PeriodicalId":270258,"journal":{"name":"Oriental journal of computer science and technology","volume":"180 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133970304","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: 13
Hostel Management System Based on Finger Print Authentication 基于指纹认证的旅舍管理系统
Pub Date : 2018-12-28 DOI: 10.13005/OJCST11.04.08
G. Rajkumar, T. Sundari
The biometric system plays the most important role in this current century. Finger print identification is one among the foremost distinguished and familiar identity verification system due to its individuality. Security within the hostel is one of the foremost repetitive issues. To keep up day by day attendance verification is sophisticated and time consuming system for the hostel management. There are number of existing attending systems are available for college students, for hostel students it must improve. Within the existing system wardens are manually maintain the attendance for hostel students. This paper deals with, avoid of an entire problem in hostel management system together with this monitoring system also proposed. The administrator of this system was college principal or warden. Biometric system is used to accommodate a large number of students within the hostel. This system makes automatically to monitor the entry and exit of students from hostel and offers alert SMS to parents for their safety.
生物识别系统在本世纪扮演着最重要的角色。指纹识别以其独特的个性,成为人们最为熟悉的身份验证系统之一。招待所内的安全是最重要的重复问题之一。每天的考勤核对对旅馆管理来说是一个复杂而耗时的系统。有许多现有的考勤系统可供大学生使用,对于宿舍学生来说,它必须改进。在现有的系统中,管理员手动维护宿舍学生的出勤情况。本文讨论了在宿舍管理系统中存在的一个整体问题,并提出了该监控系统。这一制度的管理者是大学校长或校监。生物识别系统用于容纳大量的学生在宿舍。该系统可以自动监控学生进出宿舍,并向家长发出警报短信,以确保他们的安全。
{"title":"Hostel Management System Based on Finger Print Authentication","authors":"G. Rajkumar, T. Sundari","doi":"10.13005/OJCST11.04.08","DOIUrl":"https://doi.org/10.13005/OJCST11.04.08","url":null,"abstract":"The biometric system plays the most important role in this current century. Finger print identification is one among the foremost distinguished and familiar identity verification system due to its individuality. Security within the hostel is one of the foremost repetitive issues. To keep up day by day attendance verification is sophisticated and time consuming system for the hostel management. There are number of existing attending systems are available for college students, for hostel students it must improve. Within the existing system wardens are manually maintain the attendance for hostel students. This paper deals with, avoid of an entire problem in hostel management system together with this monitoring system also proposed. The administrator of this system was college principal or warden. Biometric system is used to accommodate a large number of students within the hostel. This system makes automatically to monitor the entry and exit of students from hostel and offers alert SMS to parents for their safety.","PeriodicalId":270258,"journal":{"name":"Oriental journal of computer science and technology","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131063301","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
Use of Mathematical Morphology in Vehicle Plate Detection 数学形态学在车牌检测中的应用
Pub Date : 2018-12-28 DOI: 10.13005/OJCST11.04.04
N. Mohanan, Afaq Ahmad, Sayyid Samir Al-Busaidi, Lazhar Khiriji, Amir M. Abdulghani, Muhammad Al Nadabi
In the past couple of decades, the number of vehicles has increased radically. A statistic which presents the number of cars sold worldwide from 1990 through 2017, forecasts for 2018, some 81.6 million automobiles are expected to be sold by the end 2018. With this continuous increase, it is becoming very tedious to keep track of each vehicle for the purpose of security, law enforcement and traffic management. This phenomenon of rapidly increasing vehicles on the road highlights the importance for a vehicle number plate recognition system. By recognizing the car plates, the drivers of the vehicle can be identified from the database. Number plate detection system are used in various applications like traffic law maintenance, traffic control, automatic toll collection, parking systems, automatic gate openers. This paper presents a unique algorithmic procedure for detecting vehicle plate number which is based on the concept of mathematical morphology. The developed algorithm is simple, efficient and flexible. The algorithm is capable of working satisfactorily even in different constraints such as like rain, smoke and shadow. This user-friendly software tool is developed on MATLAB platform which is one of the common and efficient image processing analysis tools.
在过去的几十年里,汽车的数量急剧增加。一项统计数据显示,从1990年到2017年,全球汽车销量预测,到2018年底,预计将售出约8160万辆汽车。随着车辆数量的不断增加,为了安全、执法和交通管理,跟踪每辆车变得非常繁琐。道路上车辆快速增加的现象凸显了车牌识别系统的重要性。通过识别车牌,可以从数据库中识别出车辆的驾驶员。车牌检测系统用于交通法规维护、交通控制、自动收费、停车系统、自动开门等各种应用中。基于数学形态学的概念,提出了一种独特的车牌号码检测算法。该算法简单、高效、灵活。该算法即使在雨、烟、影等不同的约束条件下也能令人满意地工作。本软件是在MATLAB平台上开发的,是一种常用的、高效的图像处理分析工具。
{"title":"Use of Mathematical Morphology in Vehicle Plate Detection","authors":"N. Mohanan, Afaq Ahmad, Sayyid Samir Al-Busaidi, Lazhar Khiriji, Amir M. Abdulghani, Muhammad Al Nadabi","doi":"10.13005/OJCST11.04.04","DOIUrl":"https://doi.org/10.13005/OJCST11.04.04","url":null,"abstract":"In the past couple of decades, the number of vehicles has increased radically. A statistic which presents the number of cars sold worldwide from 1990 through 2017, forecasts for 2018, some 81.6 million automobiles are expected to be sold by the end 2018. With this continuous increase, it is becoming very tedious to keep track of each vehicle for the purpose of security, law enforcement and traffic management. This phenomenon of rapidly increasing vehicles on the road highlights the importance for a vehicle number plate recognition system. By recognizing the car plates, the drivers of the vehicle can be identified from the database. Number plate detection system are used in various applications like traffic law maintenance, traffic control, automatic toll collection, parking systems, automatic gate openers. This paper presents a unique algorithmic procedure for detecting vehicle plate number which is based on the concept of mathematical morphology. The developed algorithm is simple, efficient and flexible. The algorithm is capable of working satisfactorily even in different constraints such as like rain, smoke and shadow. This user-friendly software tool is developed on MATLAB platform which is one of the common and efficient image processing analysis tools.","PeriodicalId":270258,"journal":{"name":"Oriental journal of computer science and technology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131713796","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
Revisiting the “An Improved Remote user Authentication Scheme with Key Agreement” 重温“一种改进的具有密钥协议的远程用户认证方案”
Pub Date : 2018-12-28 DOI: 10.13005/OJCST11.04.03
Yalin Chen, Jue-Sam Chou, I. C. Liao
Recently, Kumari et al., pointed out that Chang et al.’s scheme “Untraceable dynamic-identity-based remote user authentication scheme with verifiable password update” has several drawbacks and does not provide any session key agreement. Hence, they proposed an improved remote user authentication scheme with key agreement based on Chang et al.’s protocol. They claimed that the improved method is secure. However, we found that their improvement still has both anonymity breach and smart card loss password guessing attack which cannot be violated in the ten basic requirements advocated for a secure identity authentication using smart card by Liao et al. Thus, we modify their protocol to encompass these security functionalities which are needed in a user authentication system using smart card.
最近,Kumari等人指出Chang等人提出的“不可追踪的基于动态身份的远程用户认证方案与可验证的密码更新”存在几个缺点,并且不提供任何会话密钥协议。因此,他们在Chang等人的协议基础上提出了一种改进的带密钥协议的远程用户认证方案。他们声称改进后的方法是安全的。然而,我们发现他们的改进仍然存在匿名泄露和智能卡丢失密码猜测攻击,这在Liao等人所倡导的智能卡安全身份认证的十大基本要求中是无法违反的。因此,我们修改了它们的协议,以包含使用智能卡的用户身份验证系统所需的这些安全功能。
{"title":"Revisiting the “An Improved Remote user Authentication Scheme with Key Agreement”","authors":"Yalin Chen, Jue-Sam Chou, I. C. Liao","doi":"10.13005/OJCST11.04.03","DOIUrl":"https://doi.org/10.13005/OJCST11.04.03","url":null,"abstract":"Recently, Kumari et al., pointed out that Chang et al.’s scheme “Untraceable dynamic-identity-based remote user authentication scheme with verifiable password update” has several drawbacks and does not provide any session key agreement. Hence, they proposed an improved remote user authentication scheme with key agreement based on Chang et al.’s protocol. They claimed that the improved method is secure. However, we found that their improvement still has both anonymity breach and smart card loss password guessing attack which cannot be violated in the ten basic requirements advocated for a secure identity authentication using smart card by Liao et al. Thus, we modify their protocol to encompass these security functionalities which are needed in a user authentication system using smart card.","PeriodicalId":270258,"journal":{"name":"Oriental journal of computer science and technology","volume":"7 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120989547","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
Developed Web-based System for Performance Evaluation based on Balanced Scorecard Model: Case Study in Ethiopian Organizations 基于平衡计分卡模型开发的基于网络的绩效评估系统:埃塞俄比亚组织案例研究
Pub Date : 2018-12-28 DOI: 10.13005/ojcst11.04.07
Worku MEKONNEN TESSEMA
In this research a developed web–based balanced scorecard performance evaluation system proposed for the case study of Ethiopian organizations and supports both English and Amharic languages. The system incorporates evaluations of individual performance (both in activity and behavior), major activity performance, objective performance, perspective performance, unit/ department performance, and the organization/institute as a whole based on time, cost, quality and quantity. Object oriented software engineering and ASP.NET 4.0 platform is employed to develop the system. Reviewing the overall results from the usability test, questionnaires and interviews, it is concluded that all production and extensive public service providing organizations prefer to use the implemented application but other organizations comparatively didn’t want to use it as it seems it doesn’t facilitate their daily duties. But the overall functionality of the system is being agreed by the users.
在这项研究中,开发了基于网络的平衡计分卡绩效评估系统,为埃塞俄比亚组织的案例研究提出,并支持英语和阿姆哈拉语。该体系以时间、成本、质量和数量为基础,对个人绩效(活动绩效和行为绩效)、主要活动绩效、目标绩效、远景绩效、单位/部门绩效以及组织/研究所整体绩效进行了综合评价。面向对象软件工程与ASP。系统采用。NET 4.0平台进行开发。从可用性测试、问卷调查和访谈的总体结果来看,所有提供生产和广泛公共服务的组织都倾向于使用实现的应用程序,而其他组织则相对不愿意使用它,因为它似乎不方便他们的日常工作。但是系统的整体功能得到了用户的认可。
{"title":"Developed Web-based System for Performance Evaluation based on Balanced Scorecard Model: Case Study in Ethiopian Organizations","authors":"Worku MEKONNEN TESSEMA","doi":"10.13005/ojcst11.04.07","DOIUrl":"https://doi.org/10.13005/ojcst11.04.07","url":null,"abstract":"In this research a developed web–based balanced scorecard performance evaluation system proposed for the case study of Ethiopian organizations and supports both English and Amharic languages. The system incorporates evaluations of individual performance (both in activity and behavior), major activity performance, objective performance, perspective performance, unit/ department performance, and the organization/institute as a whole based on time, cost, quality and quantity. Object oriented software engineering and ASP.NET 4.0 platform is employed to develop the system. Reviewing the overall results from the usability test, questionnaires and interviews, it is concluded that all production and extensive public service providing organizations prefer to use the implemented application but other organizations comparatively didn’t want to use it as it seems it doesn’t facilitate their daily duties. But the overall functionality of the system is being agreed by the users.","PeriodicalId":270258,"journal":{"name":"Oriental journal of computer science and technology","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126602651","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
期刊
Oriental journal of computer science and technology
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