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Student Interest in the IS Specialization as Predictor of the Success Potential of New Information Systems Programmes within the Schools of Business in Kenyan Public Universities 学生对信息系统专业的兴趣作为肯尼亚公立大学商学院新信息系统项目成功潜力的预测因子
Pub Date : 2016-04-01 DOI: 10.4018/IJISSC.2016040104
A. Ndede-Amadi
The focus of this study was to evaluate the success potential of new information systems programmes within the schools of business in Kenyan public universities using student interest in the information systems specialization as predictor. The study argued that student interest in the specialization should inform whether or not new programmes would succeed if launched. Using the survey research method, the study gathered and analyzed data on student interest in the information systems specialization both before and after taking an introductory IS course and was able to establish that enhanced interest, enabled by the course, increased their likelihood of choosing the IS specialization, thereby pointing to the success potential of new information systems programmes within the schools of business in Kenyan public universities.
本研究的重点是利用学生对信息系统专业化的兴趣作为预测因素,评估肯尼亚公立大学商学院内新信息系统方案的成功潜力。该研究认为,学生对专业的兴趣应该决定新课程是否会成功。使用调查研究方法,该研究收集并分析了学生在学习信息系统入门课程之前和之后对信息系统专业化兴趣的数据,并能够确定课程增强的兴趣增加了他们选择信息系统专业化的可能性,从而指出肯尼亚公立大学商学院新信息系统课程的成功潜力。
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引用次数: 0
Opportunities, Emerging Features, and Trends in Electronic Distribution in Tourism 旅游业电子分销的机遇、新特点和趋势
Pub Date : 2015-10-01 DOI: 10.4018/IJISSC.2015100102
C. Ramos, P. Rodrigues, J. Rodrigues
Information and Communication Technologies ICT and Tourism development are interlinked. ICT provide the tools and promote tourism demand and supply, by facilitating the existence and development of tourism and in resolving the needs inherent to the tourism activity. Consequently, tourism increases ICT requirements, since technological developments facilitate the tasks of economic agents in this sector. ICT enables the tourism industry to become more flexible, because it allows for faster and more efficient responses to requests from customers, while reducing operating costs and enabling more competitive prices. In this article it is presented an overview over the opportunities, emerging features and trends that ICT brings from electronic distribution in tourism, this can help and support the decisions of the various actors in the value chain of this business as well as researchers in the tourism field. Namely, it focus on the opportunities granted to tourism distribution by electronic means, the particularities of electronic tourism and the description of the technologies and trends that the tourism organizations have to consider in order to ensure competitiveness. Finally, it is presented a study using 18 Western European countries showing empirically the importance of the ICT to the tourism activity, by focusing how the number of internet users positively affects tourism demand in those countries.
信息和通信技术信息和通信技术与旅游业发展是相互联系的。信息通信技术通过促进旅游业的存在和发展以及解决旅游活动固有的需求,提供了工具并促进了旅游业的需求和供应。因此,旅游业增加了对信息和通信技术的需求,因为技术发展促进了该部门经济主体的任务。信息和通信技术使旅游业变得更加灵活,因为它可以更快、更有效地响应客户的要求,同时降低运营成本,使价格更具竞争力。本文概述了ICT在旅游业电子分销中带来的机遇、新特征和趋势,这可以帮助和支持该业务价值链中的各个参与者以及旅游领域的研究人员的决策。也就是说,它侧重于通过电子手段给予旅游分销的机会,电子旅游的特殊性以及旅游组织为确保竞争力而必须考虑的技术和趋势的描述。最后,本文提出了一项使用18个西欧国家的研究,通过关注互联网用户的数量如何积极影响这些国家的旅游需求,从经验上显示了信息通信技术对旅游活动的重要性。
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引用次数: 11
Nobody Knows You're a Dog but Everybody Knows You're a Republican: Finding Diversity in Political, Religious, and Personal Association on Facebook 没有人知道你是一只狗,但每个人都知道你是共和党人:在Facebook上寻找政治,宗教和个人联系的多样性
Pub Date : 2015-10-01 DOI: 10.4018/IJISSC.2015100101
Bryon Balint, Jennifer Gustafson
Geography often serves as at least a partial determinant of economic and cultural characteristics. For example, individuals who live in affluent neighborhoods are likely to come into contact with other individuals who have similar income and education levels, which often tend to be associated with political views and personal interests. However, within electronic social networks ESNs, geographical barriers weaken or disappear; interacting with someone from another country is as easy as interacting with someone next door. This survey study asks respondents to compare their close friends, people with whom the respondents interact both within an ESN and face-to-face, with their distal friends, people with whom the respondents interact only inside an ESN. Specifically, respondents are asked about the political, religious, and social views of their groups of friends. The results suggest that respondents do perceive significant differences in the views of their close friends versus their distal friends. In addition, respondents who have a higher percentage of close friends and respondents that are more comfortable sharing their own political, religious, and social views are more likely to spend time reading ESN content that conflicts with their views, but are also more likely to block content that conflicts with their views.
地理常常至少是经济和文化特征的部分决定因素。例如,生活在富裕社区的人可能会与其他收入和教育水平相似的人接触,这往往与政治观点和个人利益有关。然而,在电子社会网络中,地理障碍减弱或消失;与来自另一个国家的人交流就像与隔壁的人交流一样容易。这项调查研究要求受访者比较他们的亲密朋友,即在回声状态网络中与受访者面对面互动的人,和他们的远端朋友,即只在回声状态网络中与受访者互动的人。具体来说,受访者被问及他们的朋友群体的政治、宗教和社会观点。结果表明,受访者确实感觉到他们的亲密朋友和他们的远端朋友的观点有显著差异。此外,拥有较高亲密朋友比例的受访者和更愿意分享自己的政治、宗教和社会观点的受访者更有可能花时间阅读与自己观点相冲突的ESN内容,但也更有可能屏蔽与自己观点相冲突的内容。
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引用次数: 2
Artificial Neural Network What-If Theory 人工神经网络假设理论
Pub Date : 2015-10-01 DOI: 10.4018/IJISSC.2015100104
P. Buscema, W. J. Tastle
Data sets collected independently using the same variables can be compared using a new artificial neural network called Artificial neural network What If Theory, AWIT. Given a data set that is deemed the standard reference for some object, i.e. a flower, industry, disease, or galaxy, other data sets can be compared against it to identify its proximity to the standard. Thus, data that might not lend itself well to traditional methods of analysis could identify new perspectives or views of the data and thus, potentially new perceptions of novel and innovative solutions. This method comes out of the field of artificial intelligence, particularly artificial neural networks, and utilizes both machine learning and pattern recognition to display an innovative analysis.
使用相同变量独立收集的数据集可以使用一种新的人工神经网络进行比较,称为人工神经网络What If Theory, AWIT。给定一个数据集,该数据集被认为是某一对象(即一朵花、一种工业、一种疾病或一个星系)的标准参考,可以将其他数据集与之进行比较,以确定其与标准的接近程度。因此,可能不适合传统分析方法的数据可以识别数据的新视角或观点,从而可能产生对新颖和创新解决方案的新看法。该方法来源于人工智能领域,特别是人工神经网络,并利用机器学习和模式识别来进行创新分析。
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引用次数: 5
How the Social Enterprises Support Social Sustainability 社会企业如何支持社会可持续发展
Pub Date : 2015-10-01 DOI: 10.4018/IJISSC.2015100103
Rakhshanda Khan, Satu Pekkarinen, Suvi Konsti-Laakso, H. Melkas
The purpose of this paper is to investigate whether or not the social enterprises in Finland are in reality socially sustainable. This paper mainly draws on the empirical data gathered from surveys sent to the social enterprises all across Finland. In addition, a part of the data was also collected from four workshops that focused on social enterprises in Finland. The authors' analysis showed that employee participation was highly valued and the employees were given equal opportunities. However, the organisations needed some improvements in terms of their workplace practices. Most of the social enterprises collaborated with businesses, non-governmental organisations and public sector organisations but had little collaboration with universities and research organisations. The role of the social enterprises is still unstable and developing. Their most important role is the employment generation which has had a tremendous positive social impact.
本文的目的是考察芬兰的社会企业在现实中是否具有社会可持续性。本文主要采用对芬兰各地的社会企业进行调查所得的实证数据。此外,部分数据还收集自四个以芬兰社会企业为重点的讲习班。分析表明,企业高度重视员工的参与,并给予员工平等的机会。然而,这些组织在工作场所的实践方面需要一些改进。大多数社会企业与企业、非政府组织和公共机构合作,但与大学和研究机构的合作很少。社会企业的作用还处于不稳定和发展阶段。它们最重要的作用是创造就业机会,这对社会产生了巨大的积极影响。
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引用次数: 3
LBRW: A Learning based Random Walk for Recommender Systems LBRW:基于学习的随机漫步推荐系统
Pub Date : 2015-07-01 DOI: 10.4018/IJISSC.2015070102
F. Mourchid, M. Elkoutbi
Location-based social networks LBSNs have witnessed a great expansion as an attractive form of social media. LBSNs allow users to "check-in" at geographical locations and share this information with friends. Indeed, with the spatial, temporal and social aspects of user patterns provided by LBSNs data, researchers have a promising opportunity for understanding human mobility dynamics, with the purpose of designing new generation mobile applications, including context-aware advertising and city-wide sensing applications. In this paper, the authors introduce a learning based random walk model LBRW combining user interests and "mobility homophily" for location recommendation in LBSNs. These properties are observed from a real-world Location-Based Social Networks LBSNs dataset. The authors present experimental evidence that validates LBRW and demonstrates the power of these inferred properties in improving location recommendation performance.
基于位置的社交网络LBSNs作为一种有吸引力的社交媒体形式已经得到了极大的发展。LBSNs允许用户在地理位置“签到”,并与朋友分享这些信息。事实上,利用LBSNs数据提供的用户模式的空间、时间和社会方面,研究人员有希望了解人类移动动态,设计新一代移动应用,包括上下文感知广告和城市范围内的传感应用。本文提出了一种结合用户兴趣和“移动性同质性”的基于学习的随机行走模型LBRW,用于LBSNs的位置推荐。这些属性是从现实世界基于位置的社交网络LBSNs数据集观察到的。作者提出了验证LBRW的实验证据,并展示了这些推断属性在提高位置推荐性能方面的力量。
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引用次数: 4
Social Construction of Colombo Lotus Tower: Intertwined Narratives of Religion, Economic Development, and Telecommunication 科伦坡莲花塔的社会建构:宗教、经济发展和电信的交织叙事
Pub Date : 2015-07-01 DOI: 10.4018/IJISSC.2015070101
C. Rathnayake
This paper discusses, using the framework of Social Construction of Technology SCOT and some recent related work, the design, location, and the funding background of the Colombo Lotus Tower. Lotus Tower is a multifunctional communication tower currently being built in Colombo, Sri Lanka. Popular press articles, a discussion forum at Skyscrapercity.com, website of the Telecommunication Regulatory Commission of Sri Lanka, and content on several related websites were used to understand the public discourse related to the Lotus Tower. According to the public discourse, there are at least three intertwined narratives related to the design and location of the Lotus Tower: 1 Buddhist symbolism, 2 symbolizing post-war Sri Lanka's development, and 3 help develop Colombo as a tourist destination. These three narratives show how power asymmetries between main ethnic groups, aspirations of pre-existing social groups, and government's ability to draw resources shape the construction of the Lotus Tower. Accordingly, the case of Lotus Tower indicates how ethnic, religious, and political factors can make artifact design unique in different contexts.
本文运用SCOT的社会建设框架和最近的一些相关工作,讨论了科伦坡莲花塔的设计、选址和资金背景。莲花塔是目前正在斯里兰卡科伦坡建造的一座多功能通讯塔。大众媒体的文章、Skyscrapercity.com的论坛、斯里兰卡电信管理委员会的网站,以及几个相关网站的内容,都被用来了解与莲花塔有关的公众话语。根据公众话语,至少有三种与莲花塔的设计和位置相关的相互交织的叙述:1佛教象征,2象征着战后斯里兰卡的发展,3有助于将科伦坡发展为旅游目的地。这三种叙述表明,主要民族之间的权力不对称、已有社会群体的愿望以及政府吸引资源的能力如何塑造了莲花塔的建设。因此,莲花塔的案例表明,民族、宗教和政治因素如何使人工制品设计在不同的背景下独具一格。
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引用次数: 0
Sizing of a Composting Plant and a Reception and Storage Center for an Ecological Park in Mexico 墨西哥一个生态公园的堆肥厂和接收和储存中心的规模
Pub Date : 2015-07-01 DOI: 10.4018/IJISSC.2015070103
M. Rojas-Valencia, Alfredo Martínez
The management of the 86,388.00 tons of solid wastes generated every day in Mexico is a complicated matter. In order to help solve this problem, sustainable buildings that include solid waste management plants and community awareness programs are being constructed. The objective of this research is to propose the building of a reception and storage center for storing the economically valuable wastes as well as a composting plant for treating the organic fraction within the installations of a sustainable park. The methodology is based on Laws, Regulations and Standards related to sustainable buildings, reception and storage centers and composting plants. From a generation study conducted in an ecological park, the volumetric weights of the generated wastes were obtained, the most abundant ones being polyethylene terephthalate better known as PET, 38.75 kg/m3; food wastes, 110.5 kg/m3; and gardening wastes, 2443 kg/m3. PET wastes and plastics were added and a volume of 7.8 m3 in three months was obtained. This volume was used to design the four specific areas into which the reception and storage center was divided, each area being 2 meters long, 1.5 meters wide and 2 meters high, plus one meter for ventilation purposes. A movable partition was proposed in order to accommodate the eventual need of a larger space for a given type of wastes. As regard to the composting plant the method applied in the FAO Food and Agriculture Organization of the United Nations workshop-composting techniques was used, in which compost density is established at 250 kg/m3 and the daily volume of organic wastes 2.25 m3 was obtained to design a weekly mound being 1.5 meters long, 0.8 meter wide and 1.2 meters high, forming a 16-meter-long pile in three months. These areas will help promote awareness among the visitors.
墨西哥每天产生的86 388万吨固体废物的管理是一件复杂的事情。为了帮助解决这个问题,包括固体废物管理工厂和社区意识项目在内的可持续建筑正在建设中。本研究的目的是建议建立一个接收和存储中心,用于存储具有经济价值的废物,以及一个堆肥厂,用于处理可持续公园设施内的有机部分。该方法基于与可持续建筑、接待和储存中心以及堆肥工厂相关的法律、法规和标准。在某生态公园进行的代研究中,得到了产生的废物的体积重量,其中最丰富的是聚对苯二甲酸乙二醇酯(PET), 38.75 kg/m3;食物垃圾110.5 kg/m3;园艺废弃物,2443公斤/立方米。加入PET废弃物和塑料,3个月获得7.8 m3的体积。这个体量被用来设计四个特定的区域,其中接待和存储中心被划分为四个区域,每个区域长2米,宽1.5米,高2米,另外还有1米用于通风。提出了一个可移动的隔板,以适应最终需要一个更大的空间来容纳特定类型的废物。堆肥厂采用联合国粮农组织车间堆肥技术的方法,堆肥密度设定为250 kg/m3,每日有机废弃物量为2.25 m3,每周设计一个长1.5米、宽0.8米、高1.2米的土堆,3个月形成16米长的土堆。这些区域将有助于提高游客的意识。
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引用次数: 1
The Transformation of Schooling: A Way Forward 学校教育的转型:一条前进的道路
Pub Date : 2015-04-01 DOI: 10.4018/ijissc.2015040103
A. Gitlin
Progressive change in education is often limited by leaving in place long standing school structures such as the classroom, the stop-go nature of schooling and the essentialist approach to planning. The author argues that technology is a key to altering these long standing aspects of schooling and suggests that UnEarth is particularly suited for this role because it is based on developing communities of difference as well as knowledge sharing and storage. UnEarth links students within the classroom to students outside, develops a building approach to schooling based on what students have learned in previous years, and allows teachers to personalize the curriculum.
教育的渐进式变革往往受到限制,因为它保留了长期存在的学校结构,如教室、学校教育的走走停停性质和规划的本质主义方法。作者认为,技术是改变学校教育这些长期存在的方面的关键,并建议UnEarth特别适合这一角色,因为它基于发展差异社区以及知识共享和存储。UnEarth将教室内的学生与教室外的学生联系起来,根据学生前几年所学的知识开发出一种教学方法,并允许教师个性化课程。
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引用次数: 2
Measuring and Monitoring Urban Sprawl of Jaipur City using Remote Sensing and GIS 基于遥感和GIS的斋浦尔城市扩张测量与监测
Pub Date : 2015-04-01 DOI: 10.4018/ijissc.2015040104
P. Sisodia, V. Tiwari, A. Dahiya
The world's population increased drastically and forced people to migrate from rural area to major cities in search of basic amenities. The majority of the World's population are already living in the major cities and it is continuously increasing. The increase in population forced the major cities to expand. Expansion of cities acclaimed more unplanned settlement that leads unplanned growth. This is a global phenomenon that has a direct impact on natural resources. It is the biggest challenge for urban planners to achieve sustainable development. Developing countries like India, where the population is increasing at an alarming pace, require more attention towards this problem. In this study, an attempt has been made to measure and monitor urban sprawl in Jaipur (Capital, State of Rajasthan, India). Built-up area with corresponding population has been analysed over a period of 41 years (1972-2013). Remotely sensed images of 1972-2013 (MSS, TM and ETM+) have been classified using Supervised Maximum Likelihood Classification (MLC) for digital image processing. Shannon's entropy has been used to quantify the degree of urban sprawl, and eight landscape metrics have also been used to quantify urban sprawl and its pattern.
世界人口急剧增加,迫使人们从农村地区迁移到大城市寻找基本的便利设施。世界上大多数人口已经居住在大城市,而且还在不断增加。人口的增长迫使大城市扩张。城市的扩张催生了更多无计划的定居点,从而导致无计划的增长。这是一个对自然资源有直接影响的全球现象。实现可持续发展是城市规划者面临的最大挑战。像印度这样的发展中国家,其人口正以惊人的速度增长,需要更多地关注这一问题。在本研究中,对斋浦尔(印度拉贾斯坦邦首府)的城市扩张进行了测量和监测。在41年(1972-2013)的时间里,对建成区和相应的人口进行了分析。采用监督最大似然分类(MLC)对1972-2013年遥感影像(MSS、TM和ETM+)进行了分类。香农熵被用来量化城市蔓延的程度,8个景观指标也被用来量化城市蔓延及其模式。
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引用次数: 4
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Int. J. Inf. Syst. Soc. Chang.
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