da Silva Aleksandra do Socorro, de Brito Silvana Rossy, Vijaykumar Nandamudi Lankalapalli, da Rocha Cláudio Alex Jorge, Monteiro Maurílio de Abreu, Costa João Crisóstomo Weyl Albuquerque, Francês Carlos Renato Lisboa
Cyberspace Institute, Federal Rural University of Amazon, Pará, Brazil.
Special Technologies Center, National Institute for Space Research, São Paulo, Brazil.
PLoS One. 2016 Jan 4;11(1):e0146220. doi: 10.1371/journal.pone.0146220. eCollection 2016.
The published literature reveals several arguments concerning the strategic importance of information and communication technology (ICT) interventions for developing countries where the digital divide is a challenge. Large-scale ICT interventions can be an option for countries whose regions, both urban and rural, present a high number of digitally excluded people. Our goal was to monitor and identify problems in interventions aimed at certification for a large number of participants in different geographical regions. Our case study is the training at the Telecentros.BR, a program created in Brazil to install telecenters and certify individuals to use ICT resources. We propose an approach that applies social network analysis and mining techniques to data collected from Telecentros.BR dataset and from the socioeconomics and telecommunications infrastructure indicators of the participants' municipalities. We found that (i) the analysis of interactions in different time periods reflects the objectives of each phase of training, highlighting the increased density in the phase in which participants develop and disseminate their projects; (ii) analysis according to the roles of participants (i.e., tutors or community members) reveals that the interactions were influenced by the center (or region) to which the participant belongs (that is, a community contained mainly members of the same region and always with the presence of tutors, contradicting expectations of the training project, which aimed for intense collaboration of the participants, regardless of the geographic region); (iii) the social network of participants influences the success of the training: that is, given evidence that the degree of the community member is in the highest range, the probability of this individual concluding the training is 0.689; (iv) the North region presented the lowest probability of participant certification, whereas the Northeast, which served municipalities with similar characteristics, presented high probability of certification, associated with the highest degree in social networking platform.
已发表的文献揭示了一些关于信息通信技术(ICT)干预措施对数字鸿沟成为挑战的发展中国家的战略重要性的观点。对于城市和农村地区都存在大量数字排斥人群的国家而言,大规模的ICT干预措施可能是一种选择。我们的目标是监测并识别针对不同地理区域的大量参与者进行认证的干预措施中存在的问题。我们的案例研究是巴西的远程中心培训项目(Telecentros.BR),该项目旨在安装远程中心并对个人使用ICT资源进行认证。我们提出了一种方法,将社交网络分析和挖掘技术应用于从Telecentros.BR数据集以及参与者所在城市的社会经济和电信基础设施指标中收集的数据。我们发现:(i)对不同时间段内互动的分析反映了培训各阶段的目标,突出了参与者开发和传播项目阶段互动密度的增加;(ii)根据参与者的角色(即导师或社区成员)进行分析表明,互动受到参与者所属中心(或地区)的影响(也就是说,一个社区主要由同一地区的成员组成,并且始终有导师在场,这与培训项目的预期相矛盾,培训项目旨在让参与者无论地理区域如何都能进行紧密协作);(iii)参与者的社交网络会影响培训的成功:也就是说,有证据表明社区成员的度数处于最高范围时,该个体完成培训的概率为0.689;(iv)北部地区参与者认证的概率最低,而具有类似特征城市的东北部地区认证概率较高,这与社交网络平台上的最高度数相关。