2016 IST-Africa Week Conference最新文献

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Handoff delay reduction model for heterogeneous wireless networks 异构无线网络切换时延降低模型
2016 IST-Africa Week Conference Pub Date : 2016-05-11 DOI: 10.1109/ISTAFRICA.2016.7530593
Topside E. Mathonsi, Okuthe P. Kogeda
{"title":"Handoff delay reduction model for heterogeneous wireless networks","authors":"Topside E. Mathonsi, Okuthe P. Kogeda","doi":"10.1109/ISTAFRICA.2016.7530593","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2016.7530593","url":null,"abstract":"The advancement of various wireless portable devices and wireless networks technologies increases the need for network services and applications, i.e., instant messaging, World Wide Web (WWW), e-Mail anywhere anytime. As a result, over the past years, we have seen an increasing number of users with the need and desire to be connected and reachable anywhere at any time. This is made possible by the existents of intersystem handoff/handover process between Heterogeneous Wireless Networks (HWNs). During the intersystem handoff process, certain applications and services are interrupted and ensuring efficiency of this process is challenging. In this paper, an Enhanced Handoff (EH) algorithm is designed by integrating enhanced fast roaming algorithm and Protocol for Carrying Authentication for Network Access (PANA) in order to lessen handoff delay in HWNs. As a result, the number of packet loss and handoff delay is minimized.","PeriodicalId":326074,"journal":{"name":"2016 IST-Africa Week Conference","volume":"278 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134145452","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: 15
Using a productive distance PhD program to empower women in academia 利用富有成效的远程博士课程赋予学术界女性权力
2016 IST-Africa Week Conference Pub Date : 2016-05-11 DOI: 10.1109/ISTAFRICA.2016.7530698
S. Muñoz-Hernández, I. Osman
{"title":"Using a productive distance PhD program to empower women in academia","authors":"S. Muñoz-Hernández, I. Osman","doi":"10.1109/ISTAFRICA.2016.7530698","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2016.7530698","url":null,"abstract":"The PhD degree is a mandatory requirement for promotion in academia. Many African countries have problems to offer serious PhD programs because they suffer a severe brain drain which led to a scarcity of qualified PhD supervisors. It is difficult for lecturers (holding Master degrees) at local universities, to find PhD programs and only some lucky ones travel abroad to be enrolled in foreign PhD programs. For women it is more difficult due to economic, social and family commitments. This paper describes a PhD program (particularly in Computer Science and Information Technology) of Sudan University of Science and Technology that is Internet mediated. It provides PhD supervisors from renowned universities all over the world to empower women in higher education. The program is now in its sixth year and nine women (and 2 men) have already graduated with PhDs in computer science and information technology.","PeriodicalId":326074,"journal":{"name":"2016 IST-Africa Week Conference","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114509011","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
Critical success factors for eLearning adoption in the public health care sector in South Africa 南非公共卫生保健部门采用电子学习的关键成功因素
2016 IST-Africa Week Conference Pub Date : 2016-05-11 DOI: 10.1109/ISTAFRICA.2016.7530600
N. Gcora, L. Cilliers
{"title":"Critical success factors for eLearning adoption in the public health care sector in South Africa","authors":"N. Gcora, L. Cilliers","doi":"10.1109/ISTAFRICA.2016.7530600","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2016.7530600","url":null,"abstract":"Electronic learning (e-learning) in the health care sector is viewed as the delivery of Continued Professional Development (CPD) material via electronic media such videoconferencing, DVDs, Smartphones and other media. E-learning is recognized as one of the most important supportive practice for learning at work. Thus, an e-learning program allows the busy health care workers to access training and learning opportunities while they are also working. In South Africa, e-learning is growing at a rate of 36.2% annually, but the acceptance of this new technology is still very low. The aim of this study is to investigate the critical success factors that will help address the barriers of e-learning adoption in the public health care sector of South Africa. The study made use of a thorough literature review of peer reviewed papers in order to identify the barriers of e-learning in the South African public health sector. The Unified Theory of Acceptance and Use of Technology model was then used to develop the critical success factors that can be used to address the identified barriers. Critical success factors identified can be divided into management issues such as providing adequate finance and infrastructure as well as organisational factors including a change management programme, policies to guide e-learning programmes and training of health care workers. The study therefore recommends that the critical success factors be used to increase the adoption of e-learning in the public health care sector in order to improve service delivery.","PeriodicalId":326074,"journal":{"name":"2016 IST-Africa Week Conference","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115518774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Sustainability of ICT4D projects: Case study of mobile cinemas in rural South Africa ict - 4d项目的可持续性:南非农村移动电影院的案例研究
2016 IST-Africa Week Conference Pub Date : 2016-05-11 DOI: 10.1109/ISTAFRICA.2016.7530640
H. Manara, H. Gelderblom
{"title":"Sustainability of ICT4D projects: Case study of mobile cinemas in rural South Africa","authors":"H. Manara, H. Gelderblom","doi":"10.1109/ISTAFRICA.2016.7530640","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2016.7530640","url":null,"abstract":"This paper investigates if the provision of mobile technologies to micro-entrepreneurs (MEs) can lead to the development of business models that support the sustainability of these businesses. A case study was undertaken focusing on 14 MEs participating in the Mosaic2B project - a European research project aimed at developing a framework that use cloud-based applications and low-cost internet to provide entertainment media to disadvantaged communities. The MEs from the Nkangala district in South Africa were provided with technology to download and screen movies in their communities to raise an income. Mixed methods were used to collect data over six months. The data was analysed to identify business models implemented and to determine how sustainable these are. Positive factors and obstacles were identified that affected the sustainability of the business models.","PeriodicalId":326074,"journal":{"name":"2016 IST-Africa Week Conference","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125282990","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
Using Mobile Moodle to enhance Moodle LMS accessibility and usage at the University of Dar es Salaam 在达累斯萨拉姆大学使用移动Moodle增强Moodle LMS的可访问性和使用情况
2016 IST-Africa Week Conference Pub Date : 2016-05-11 DOI: 10.1109/ISTAFRICA.2016.7530649
J. Mtebe, Aron Kondoro
{"title":"Using Mobile Moodle to enhance Moodle LMS accessibility and usage at the University of Dar es Salaam","authors":"J. Mtebe, Aron Kondoro","doi":"10.1109/ISTAFRICA.2016.7530649","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2016.7530649","url":null,"abstract":"Over the last decade, there has been a remarkable increase in the adoption and use of learning management systems (LMS) in sub-Saharan Africa in a bid to improve the quality of on-campus delivery as well as increasing access to education through blended and distance learning. Despite the increased adoption of LMS in the region, their potential has not been fully exploited as relatively few users tend to use them, thereby not justifying the high infrastructure investment costs. The continued penetration and adoption of mobile phones amongst users in the region presents an opportunity to find ways of making LMS accessible to users via mobile phones. However, there are relatively few attempts to enhance accessibility and usage of LMS into users' mobile phones especially in sub-Saharan Africa. This article aims at sharing experiences of configuring and using Mobile Moodle to enhance Moodle LMS usage and accessibility via mobile phones at the University of Dar es Salaam. Through analyzing log of two selected courses, it was revealed that the majority of students used Course View and User List features to read course notes and to check for their fellow students respectively. In addition, students indicated that the Mobile Moodle was easy to use and enable them to accomplish learning activities more quickly through a questionnaire that was distributed to elicit their opinions about the Mobile Moodle. The findings from this study will enable those who are involved in LMS implementation especially in sub-Saharan Africa to widen access of LMS via mobile phones and therefore increase LMS usage.","PeriodicalId":326074,"journal":{"name":"2016 IST-Africa Week Conference","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130279426","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: 36
Teleweaver: An architectural overview of a customised application server for rurality Teleweaver:对农村定制应用服务器的体系结构概述
2016 IST-Africa Week Conference Pub Date : 2016-05-11 DOI: 10.1109/ISTAFRICA.2016.7530616
Mosiuoa Tsietsi, A. Terzoli, Sibukele Gumbo
{"title":"Teleweaver: An architectural overview of a customised application server for rurality","authors":"Mosiuoa Tsietsi, A. Terzoli, Sibukele Gumbo","doi":"10.1109/ISTAFRICA.2016.7530616","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2016.7530616","url":null,"abstract":"The Siyakhula Living Lab in the rural Eastern Cape province of South Africa has been in existence for over a decade now. In this time, several software artefacts have been developed by students and partners with the aim of providing contextually-relevant services to the rural community. However, reliance on different platforms and paradigms has meant that the deployment of such services would be difficult to implement and maintain reliably in actual practice. What is required is a single software platform that can act as a docking station for multiple applications, as well as a routing substrate for applications living inside and outside the platform. A candidate platform to enable this is currently being integrated under the codename Teleweaver and is built from a free, open source J2EE application server and integrates with other software components. This paper provides an architectural overview of the platform and demonstrates how it provides a sustainable context for application development going forward.","PeriodicalId":326074,"journal":{"name":"2016 IST-Africa Week Conference","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121241446","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
Smart under-five health care system 智能五岁以下儿童医疗保健系统
2016 IST-Africa Week Conference Pub Date : 2016-05-11 DOI: 10.1109/ISTAFRICA.2016.7530674
Tawachi Nyasulu
{"title":"Smart under-five health care system","authors":"Tawachi Nyasulu","doi":"10.1109/ISTAFRICA.2016.7530674","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2016.7530674","url":null,"abstract":"Internet of Things based health care systems promise a significant contribution towards improvement of medical information systems through automation of routine monitoring of patients and real-time transmission of medical records. However, digitisation of identification, tracking and monitoring of patients remains a challenge in rural areas of Africa, not to mention of associated power and internet connectivity constraints. This paper proposes a general architecture for monitoring of growth and vital parameters of under-five children. The system alerts medical personnel in real time about under-weight cases or abnormal readings of vital parameters in order to take further medical diagnosis. Furthermore, the system saves the child's personalised measurements to a cloud-based data store in real time. Preliminary tests of network performance of the IoT application design resulted in an average latency of 1.7s and system availability of 99.96%, thus validating its usability.","PeriodicalId":326074,"journal":{"name":"2016 IST-Africa Week Conference","volume":"277 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124237476","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: 7
Contribution of mobile messaging applications to improve citizen security 移动通讯应用程序对提高公民安全的贡献
2016 IST-Africa Week Conference Pub Date : 2016-05-11 DOI: 10.1109/ISTAFRICA.2016.7530688
Paul Dayang
{"title":"Contribution of mobile messaging applications to improve citizen security","authors":"Paul Dayang","doi":"10.1109/ISTAFRICA.2016.7530688","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2016.7530688","url":null,"abstract":"Mobile technologies are nowadays perceived as the most reliable technologies in the context of developing countries. Getting acquainted and trained, users may enhance their livelihoods by adopting new technological approaches. The main motivation for adopting new technologies evolved from their use in own environment by solving daily problems. Therefore, users need to be convinced that the technology will work in their best interests, for instance for controlling and improving security issues among a given population. As security issues are important, also in Cameroon, the evident existence of mobile devices all over the land even in remote villages without electricity and drivable roads, is something we shall rely on. The overall existing mobile infrastructure is an established precondition for building and creating local adapted mobile services. Stuck to their devices, how can mobile users efficiently contribute to enhance security in own locality? In this paper, we suggest a software architectural model for the development of a system for collecting and dispatching security data amount a giving population. The proposed model resulted from the analysis of existing messaging applications and a survey conducted in the city of Ngaoundere in Cameroun by interviewing 46 qualified mobile users.","PeriodicalId":326074,"journal":{"name":"2016 IST-Africa Week Conference","volume":"2001 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127310953","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
Women in ICT: Barriers to career advancement and strategies for improvement 信息通信技术中的妇女:职业发展的障碍和改进策略
2016 IST-Africa Week Conference Pub Date : 2016-05-11 DOI: 10.1109/ISTAFRICA.2016.7530588
Ursula Sekoaila, F. Adebesin
{"title":"Women in ICT: Barriers to career advancement and strategies for improvement","authors":"Ursula Sekoaila, F. Adebesin","doi":"10.1109/ISTAFRICA.2016.7530588","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2016.7530588","url":null,"abstract":"Women are generally under-represented in the technology, or ICT, industry. Their numbers dwindle as they advance to senior management, with only 19% of senior posts assumed by women [1]. This paper looked at barriers to career advancement of women in ICT, strategies to bridge them and the strategies seen as the most effective by study participants. Data was collected through online questionnaire from 50 women occupying ICT posts in Gauteng Province, South Africa. We analysed the data using a combination of descriptive statistics and coding. The most prevalent career advancement barriers identified were the male-dominated nature of the sector, lack of empowerment and work-life imbalance. Participants believe that the use of quota systems for gender diversity, transparent performance reviews and opportunities for women, will be effective to bridge these barriers. Our findings mirror typical trends in the male-dominated ICT industries across the globe.","PeriodicalId":326074,"journal":{"name":"2016 IST-Africa Week Conference","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132683483","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
Ubiquitous traffic management with fuzzy logic — Case study of Maseru, Lesotho 利用模糊逻辑进行无所不在的交通管理--莱索托马塞卢案例研究
2016 IST-Africa Week Conference Pub Date : 2016-05-11 DOI: 10.1109/ISTAFRICA.2016.7530680
Tumisang Sechocha Liphoto, M. Masinde
{"title":"Ubiquitous traffic management with fuzzy logic — Case study of Maseru, Lesotho","authors":"Tumisang Sechocha Liphoto, M. Masinde","doi":"10.1109/ISTAFRICA.2016.7530680","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2016.7530680","url":null,"abstract":"Maseru is the capital city of Lesotho and is a relatively small city with roughly 67 vehicles registered each day. Traffic lights are used with the intension of effectively managing vehicular traffic at junctions. These traffic lights follow a predetermined sequence usually based on historic data. As a result of this design, they inherently fail to efficaciously manage traffic flow when it is abnormal. Vehicles on one side have to wait even though there are no cars on other sides of the road. The consequences of this include increased congestion and atmospheric air pollution. Technological advancements have resulted in the now widely researched Internet of Things paradigm with one of its applications being vehicular traffic management. The focus of this paper is the design of a prototype reactive system based on Internet of Things whose functionality includes traffic lights that are capable of reacting to prevailing conditions. The system makes use of Radio Frequency IDentifier technology and mobile tools to ubiquitously collect traffic data and disseminate value added traffic information.","PeriodicalId":326074,"journal":{"name":"2016 IST-Africa Week Conference","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130348174","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
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