2015 IST-Africa Conference最新文献

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A maker-community-friendly implementation of a smart and green office environment: Lessons learned 智能环保办公环境的创客社区友好型实施:经验教训
2015 IST-Africa Conference Pub Date : 2015-05-06 DOI: 10.1109/ISTAFRICA.2015.7190553
A. Smith
{"title":"A maker-community-friendly implementation of a smart and green office environment: Lessons learned","authors":"A. Smith","doi":"10.1109/ISTAFRICA.2015.7190553","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2015.7190553","url":null,"abstract":"To support economic growth, it is generally agreed that the supply of electrical energy has to meet, or exceed, the demand for electrical energy. Assuming the above statement holds true, at least two options exist when one considers how the supply side can be matched to the demand side as far as electrical energy is concerned. One option is, albeit at the detriment of economic growth, to maintain the existing supply-side capacity in the provision of electrical energy. The second option is to reduce the demand-side need for electrical energy. Our research aim is to support efforts in reducing demand-side electrical energy needs. Minimising electrical energy needs in the office environment, whilst maintaining a comfortable working environment for the occupants, is a problem currently receiving significant attention. The Internet of Things is one technological approach that holds the promise of assisting engineers and architects in moving closer to a solution to this problem. In this paper we report on lessons learned as we instrumented an office that forms part of an Internet of Things research project that aims to reduce demand-side electrical energy consumption.","PeriodicalId":208344,"journal":{"name":"2015 IST-Africa Conference","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121954457","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
On bringing governance into technology: Case of Internet governance and implications for Africa 将治理引入技术:互联网治理案例及其对非洲的启示
2015 IST-Africa Conference Pub Date : 2015-05-06 DOI: 10.1109/ISTAFRICA.2015.7190589
C. Kanjo, T. Jere
{"title":"On bringing governance into technology: Case of Internet governance and implications for Africa","authors":"C. Kanjo, T. Jere","doi":"10.1109/ISTAFRICA.2015.7190589","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2015.7190589","url":null,"abstract":"Technology, particularly the Internet, allows for innovativeness and enables different countries and stakeholders to extend their global reach. The Internet in particular has become a pervasive and ubiquitous technology that has the potential to impact all aspects of everyday life. There is thus a great need to ensure that it is governed in a manner that takes into consideration its different users and stakeholders. This paper uses the evolution of the Internet to illustrate how governance has been interwoven with technology. Although traces of governance are evident since its inception, the levels and intensity of governance keep increasing as the Internet services, operations and use continue scaling. To ensure that the governing of the Internet encompasses all stakeholders involved, a `multi-stakeholder approach' has been adopted in its governance. This provides a solution of bringing governance into a technology as complex as the Internet and avoids the traditional way of governance which might not apply where different stakeholders with different interest converge.","PeriodicalId":208344,"journal":{"name":"2015 IST-Africa Conference","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122150494","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
eInfrastructure: Next generation wireless broadband networks for Uganda 2020 基础设施:2020年乌干达下一代无线宽带网络
2015 IST-Africa Conference Pub Date : 2015-05-06 DOI: 10.1109/ISTAFRICA.2015.7190548
D. Okello, W. Wasswa, Peter Mukasa, Derrick Sebbaale, Mark Kagarura
{"title":"eInfrastructure: Next generation wireless broadband networks for Uganda 2020","authors":"D. Okello, W. Wasswa, Peter Mukasa, Derrick Sebbaale, Mark Kagarura","doi":"10.1109/ISTAFRICA.2015.7190548","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2015.7190548","url":null,"abstract":"Next-generation wireless networks entail a high degree of flexibility, efficient use of available radio resources and an energy-efficient operation at low operational costs. They typically integrate use of technologies such as spectrum management, interference mitigation and management, and energy efficient technologies to deliver the broadband experience. This paper aims to project the 2020 broadband wireless network requirements for Uganda, a developing country. It identifies major environmental constraints that current and future network architectures will face, in particular, with respect to deployment density and throughput requirements. The Wireless World Research Forum wireless traffic model used in this paper projects throughput requirements as an aggregation of individual service requirements, service usage, and user behaviour. Our focus is on voice, mobile Internet and video that are currently among the highly utilized services in Uganda. In similar studies for developed countries, next generation radio access networks are expected to deliver twenty times more throughput and capacity than current networks.","PeriodicalId":208344,"journal":{"name":"2015 IST-Africa Conference","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116864248","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
Towards an ICT framework to support a patient-centric approach in public healthcare: A case study of Malawi 建立信息和通信技术框架,支持在公共保健中采取以病人为中心的做法:马拉维案例研究
2015 IST-Africa Conference Pub Date : 2015-05-06 DOI: 10.1109/ISTAFRICA.2015.7190587
Richard Pankomera, Darelle van Greunen
{"title":"Towards an ICT framework to support a patient-centric approach in public healthcare: A case study of Malawi","authors":"Richard Pankomera, Darelle van Greunen","doi":"10.1109/ISTAFRICA.2015.7190587","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2015.7190587","url":null,"abstract":"Information and Communication Technologies (ICTs) are playing a significant role in the delivery of healthcare services in both developing and developed countries. However, there is a concern that health Information systems that have been deployed in a developing country such as Malawi provide poor data sets. The data produced from these systems is inconsistent, incorrect and not timely. As a result, decisions are made without the use of data from the system. Patients are not yet embracing such ICT interventions, thus not taking ownership of their health care. Although, there are several m-health pilot applications in use, health applications in Malawi are still at a low level of maturity. This paper seeks to investigate the need for healthcare systems to be patient centric and what the process is to determine the requirements of an ICT framework to support the patient centric approach. If this is achieved, the result can be that health consumers will be expected to be more active participants in their own care. It is also envisaged that the ICT framework will be used as a reference in the implementation of ICT interventions in the public healthcare sector with the emphasis on the patient rather than the healthcare provider.","PeriodicalId":208344,"journal":{"name":"2015 IST-Africa Conference","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128428269","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
Designing for sustainability: Involving communities in developing ICT interventions to support water resource management 可持续设计:让社区参与开发信息通信技术干预措施,以支持水资源管理
2015 IST-Africa Conference Pub Date : 2015-05-06 DOI: 10.1109/ISTAFRICA.2015.7190565
Fiona Ssozi-Mugarura, E. Blake, U. Rivett
{"title":"Designing for sustainability: Involving communities in developing ICT interventions to support water resource management","authors":"Fiona Ssozi-Mugarura, E. Blake, U. Rivett","doi":"10.1109/ISTAFRICA.2015.7190565","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2015.7190565","url":null,"abstract":"Rural Africans have poor access to clean and safe water compared to other developing areas. Many Information and Communication Technology (ICT) interventions have been implemented to address the information gaps that hinder improved service delivery but have subsequently failed. The inability to provide suitable content, failure to address priority needs of communities and foster local buy-in are seen as the main causes. The transition from developing technologies for users to developing with users has created the need to harness collective ideation. Developing community-based ICT interventions collaboratively with the user communities provides a better understanding of the cultural nuances that can easily affect the use and adoption of an intervention. In this paper, we present a landscape analysis of rural water supply management in Uganda and an ICT intervention implemented to support the community management model. We present findings and a justification for a more user-centred approach to developing sustainable ICT interventions through co-design.","PeriodicalId":208344,"journal":{"name":"2015 IST-Africa Conference","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128609359","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: 14
Weather observation via stratospheric platform stations 通过平流层平台站进行天气观测
2015 IST-Africa Conference Pub Date : 2015-05-06 DOI: 10.1109/ISTAFRICA.2015.7190585
D. Ilcev, S. Sibiya
{"title":"Weather observation via stratospheric platform stations","authors":"D. Ilcev, S. Sibiya","doi":"10.1109/ISTAFRICA.2015.7190585","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2015.7190585","url":null,"abstract":"Deployment of space remote sensing and weather observations network based on High Altitude Platforms (HAP) of airships or Unmanned Aerial Vehicles (UAV) of aircraft has gained a significant momentum through several initiatives where space vehicles and telecommunications payloads have been researched and adopted [10, 11, 12]. This initiative is resulting in more efficient and more cost effective solutions of proposed stratospheric platforms for Communication, Navigation and Surveillance (CNS) applications. In this paper is introduced and proposed possibility of special HAP implementation as an alternative to the current satellite systems or as a complementary fast-evolving technology to improve weather observation system especially in developing countries. The advantages of HAP in relation to the weather observation, proposals of an observation framework for weather observation via HAP and its modern requirements are taken into consideration and are discussed.","PeriodicalId":208344,"journal":{"name":"2015 IST-Africa Conference","volume":"414 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131727600","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
Mobile visualisation techniques for large datasets 大型数据集的移动可视化技术
2015 IST-Africa Conference Pub Date : 2015-05-06 DOI: 10.1109/ISTAFRICA.2015.7190571
Motebang Lebusa, H. Thinyane, I. Sieborger
{"title":"Mobile visualisation techniques for large datasets","authors":"Motebang Lebusa, H. Thinyane, I. Sieborger","doi":"10.1109/ISTAFRICA.2015.7190571","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2015.7190571","url":null,"abstract":"With the increasing popularity of mobile devices and data demands, it seems appropriate to provide mobile users with tools to understand information on their devices. Visualisations can be quick and powerful aids for data analysis and information acquisition. This paper discusses the visualisation and interaction techniques that exist on the mobile platform. It further discusses the design and development of a visualisation application that uses categorical and geographic data on the mobile platform followed by a description of a user study conducted to investigate the appropriateness of the developed mobile visualisation application. The paper further presents some of the initial findings from the user study and discusses lessons learned in visualising large geographical and categorical data sets on mobile devices.","PeriodicalId":208344,"journal":{"name":"2015 IST-Africa Conference","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134212105","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
Sentiment analysis of the ICT4Rural Education teacher professional development course ict4乡村教育教师专业发展课程的情感分析
2015 IST-Africa Conference Pub Date : 2015-05-06 DOI: 10.1109/ISTAFRICA.2015.7190592
Coral Featherstone, A. Botha
{"title":"Sentiment analysis of the ICT4Rural Education teacher professional development course","authors":"Coral Featherstone, A. Botha","doi":"10.1109/ISTAFRICA.2015.7190592","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2015.7190592","url":null,"abstract":"This paper reports on an attempt to gauge the experiences of teachers participating in a teacher professional development course through sentiment analysis. The course formed part of a large scale implementation aimed at changing teachers' classroom practice to reflect a 21st century teaching and learning engagement. The course was purposely designed for a gameful educational user experience to address the design challenge of motivating the participants through a yearlong intervention. Although the actual design and implementation of the course is beyond the scope of this paper, we present results that indicate that the course was experienced mostly relevant and positive. This novel way of gauging the sentiment and hedonistic attributes of a course, holds much promise for similar applications.","PeriodicalId":208344,"journal":{"name":"2015 IST-Africa Conference","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132027545","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
Mobile solution for better reading instruction in rural Africa 为非洲农村地区提供更好的阅读教学的移动解决方案
2015 IST-Africa Conference Pub Date : 2015-05-06 DOI: 10.1109/ISTAFRICA.2015.7190559
Emma Ojanen, J. Jere-Folotiya, Christopher Yalukanda, Francis K. Sampa, Chomba J. Nshimbi, Maggie Katongo, Mapenzi Choopa, H. Lyytinen
{"title":"Mobile solution for better reading instruction in rural Africa","authors":"Emma Ojanen, J. Jere-Folotiya, Christopher Yalukanda, Francis K. Sampa, Chomba J. Nshimbi, Maggie Katongo, Mapenzi Choopa, H. Lyytinen","doi":"10.1109/ISTAFRICA.2015.7190559","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2015.7190559","url":null,"abstract":"GraphoGame Teacher Training Service is a mobile-based solution for providing teachers with scientifically validated pedagogical training in literacy instruction. In many African countries teachers currently have insufficient knowledge to teach literacy in local languages and learning materials are scarce, especially for children with learning difficulties. As part of the GraphoWorld network, CAPOLSA/University of Zambia is developing new mobile-based method for providing in-service training for teachers in literacy instruction and assisting children with learning difficulties. GraphoGame Teacher Training Service was piloted in October 2014 in rural Zambia. An orientative workshop was given to 24 teachers who learned about literacy instruction methodology and then organized a GraphoGame intervention to randomly selected 2nd grade children either at home or in a school environment. Parents of the children in the home intervention group were also encouraged to play GraphoGame. GraphoGame learning analytics shows that both the children and their parents improved their word reading skills. Children who played GraphoGame performed better than their non-playing classmates in the EGRA letter-sound knowledge test at the end of the intervention. Teachers, parents and children were all motivated to use ICT-based literacy learning tools and their literacy skills levels show high demand for support services for literacy instruction.","PeriodicalId":208344,"journal":{"name":"2015 IST-Africa Conference","volume":"164 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116640459","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: 11
Interdependent Enterprise Resource Planning risks in Small and Medium-sized Enterprises in developing countries 发展中国家中小企业相互依存的企业资源规划风险
2015 IST-Africa Conference Pub Date : 2015-05-06 DOI: 10.1109/ISTAFRICA.2015.7190576
Carrington M. Mukwasi, Lisa F. Seymour
{"title":"Interdependent Enterprise Resource Planning risks in Small and Medium-sized Enterprises in developing countries","authors":"Carrington M. Mukwasi, Lisa F. Seymour","doi":"10.1109/ISTAFRICA.2015.7190576","DOIUrl":"https://doi.org/10.1109/ISTAFRICA.2015.7190576","url":null,"abstract":"This study investigated casual and resultant risks associated with the adoption of Enterprise Resource Planning (ERP) systems in Small to Medium-sized Enterprises. Cases from South Africa and Zimbabwe were through semi-structured interviews and analysed by using elements of the grounded theory method. The major resultant risks such as lack of information traceability and visibility and lack of functionality fit in module were identified. These risks were caused by incorrect system setup; insufficient internal expertise; lack of consultant skills; lack of vendor transparency and unclear or misunderstood changing requirements. These causal risks and resultant risks provide evidence for the proposition that a successful ERP implementation is dependent on identifying causal risks and successfully managing them.","PeriodicalId":208344,"journal":{"name":"2015 IST-Africa Conference","volume":"215 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116157731","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
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