scholarly journals Energy, Carbon and Renewable Energy: Candidate Metrics for Green-aware Routing?

Sensors ◽  
2019 ◽  
Vol 19 (13) ◽  
pp. 2901 ◽  
Author(s):  
Hossain ◽  
Georges ◽  
Rondeau ◽  
Divoux

There are all sort of indications that Internet usage will go only upwards, resulting in an increase in energy consumption and CO2 emissions. At the same time, a significant amount of this carbon footprint corresponds to the information and communication technologies (ICT) sector, with around one third being due to networking. In this paper we have approached the problem of green networking from the point of view of sustainability. Here, alongside energy-aware routing, we have also introduced pollution-aware routing with environmental metrics like carbon emission factor and non-renewable energy usage percentage. We have proposed an algorithm based on these three candidate-metrics. Our algorithm provides optimum data and control planes for three different metrics which regulate the usage of different routers and adapt the bandwidth of the links while giving the traffic demand requirements utmost priority. We have made a comparison between these three metrics in order to show their impact on greening routing. The results show that for a particular scenario, our pollution-aware routing algorithm can reduce 36% and 20% of CO2 emissions compared to shortest path first and energy-based solutions, respectively.

2019 ◽  
Vol 119 ◽  
pp. 00016
Author(s):  
Michela Meo

While information and communication technologies (ICT) can play a crucial role in tackling issues related to sustainability, and reducing resource consumption in every sector, they also consume huge amounts of energy, andthis, combined with the predicted rapid growth of demand for communication services, is expected to make the whole sector more and more energy-hungry in the coming years. The sustainability of ICT itself is also becoming an urgent challenge. Actions can be taken in several directions: i) introducing a massive and pervasive use of renewable energy sources, a step that requires the design of communication services to be revised; ii) enforcing rules and policies that induce the provisioning of sustainable services and promote the adoption of proper attitudes; and iii) involving the users who will become conscious consumers and participate in crowdsourcing projects tomonitor consumption and foster energy-aware behaviours.


2021 ◽  
Vol 7 (2) ◽  
pp. 263-272
Author(s):  
Sulaman Hafeez Siddiqui ◽  
Sohail Saeed ◽  
Areeba Khan ◽  
Hina Bhatti

Purpose: The benefits of Information and Communication Technologies (ICTs) in environmental resource management has been a topic of hot discussion for the policymakers across the world.  For the purpose, the government of Pakistan took initiative in 2018 to use technology for the country’s social welfare, financial benefits and to enhance environmental sustainability and named it as “Digital Pakistan Initiative”.Design/Methodology/Approach: For analysis, this study took CO2 emissions as the dependent variable and ICT, FDI inflows, and Trade Openness as independent variables. Data were collected on bimonthly basis from 2004 through 2019, and analyzed employing ARDL approach. Main purpose of the study was to examine the short-run and long-run relationship among carbon emissions and ICT, FDI Inflows and Trade Openness.Findings: The findings show that there exists a short-run relationship among all the variables; however, FDI inflows and trade openness have a significant relationship with CO2 emissions. The results also exhibit that there is no long-run relationship between CO2 emissions, FDI inflows, and Trade openness while ICT has an insignificant long-run relationship with CO2 emissions. With the increase of information and communication, the country’s environmental sustainability is also increased. Implications/Originality/Value: The current study was based on least considered variables and the pioneer in testing the complex relationship through VAR estimation.


2021 ◽  
Vol 250 ◽  
pp. 06001
Author(s):  
Victoria Akberdina ◽  
Ainur Osmonova

Digital transformation is an ongoing process that is driven by the recent advances in digitalization as well as the development of information and communication technologies (ICT) that penetrate all socio-economic fields of everyday life and business. In this paper, we describe the digital transformation of energy companies. We show that successful transformation is based on skills, expertise and knowledge of the employees that need to be created and maintained. In addition, we show that digital competences become a key element in building capacities that are required for the digital transformation. This is of a particular importance for the energy companies that are experiencing major changes on the path of transition toward low-carbon economy and renewable energy.


2020 ◽  
Vol 83 ◽  
pp. 01063
Author(s):  
Štefan Slávik

Start-up is a modern entrepreneurship form designed to realize original business ideas, mostly based on new technologies and the Internet. It evolves in the development cycle, which is determined by the business idea development cycle and the financing cycle. The purpose of the paper is to describe and analyse the business idea. The business idea is characterized by its content, circumstances of its origin, degree of originality and evidence of this originality. Start-ups are dominated by business ideas based on the application of information and communication technologies, the business idea is most often created by combining professional and business experience, but its originality is from the international point of view only average and the level of legal protection is quite rare.


2021 ◽  
Vol 7 (4) ◽  
pp. 18-27
Author(s):  
Yulia Udovenko ◽  
◽  
Evgeniya Gladyshko ◽  

The article is devoted to the problem of bullying and anti-bullying policy in school institutions. The problem of bullying, from a scientific point of view, began to be studied at the end of the 20th century. Today, this issue is covered in all laws and programs related to ensuring a safe educational environment for participants in the educational process. Bullying, as a social and pedagogical problem, has been actively studied since the beginning of the development of information and communication technologies, which contributed to the rapid dissemination of not only verbal, but also media information: photo and video facts about manifestations of bullying between children. The article presents the results of the research "Unicef", "La Strada-Ukraine", which indicate the prevalence of the phenomenon of bullying among children. The essence of the concept of "bullying" is revealed, as well as categories that are close in meaning: "violence", "aggression", "bullying", "bullying", "conflict". The structural components of the roles of the bullying process are described: initiators or offenders, helpers of offenders, defenders of the victim, victims and observers. The article provides data on anti-bulging programs in foreign countries and focuses on the problem of anti-bulging policy in educational institutions of our country. Three main approaches that make up the anti-bullying policy of schools are analyzed: disciplinary, restorative and an integrated approach, which is implemented using two directions: managerial and educational. The directions of anti-bullying policy at school are presented, namely managerial and educational. The managerial direction is organized and implemented by the head of the educational institution. The constituent components of activities in this area are an analysis of the current situation in an educational institution, the development of an official position of the institution regarding bullying and informing all participants in the educational process about it, the development of rules of conduct for all participants in the educational process and informing about them, defining the responsibilities and responsibilities of participants educational process in relation to the rules of safe behavior in an educational institution, instructing employees, students and parents. Whereas the educational direction is characterized by informing, explaining, developing the skills of tolerance and non-violent communication of all participants in the educational process.


Author(s):  
A. Hafiiak ◽  
O. Shefer ◽  
E. Borodina ◽  
S. Alyoshin

The article explores modern information and telecommunication technologies, which are the basis of information processes in education. The fundamentals of improving the quality of student training from the point of view of the development of a vocational education system are investigated. The authors explore the definition of an innovative educational environment. It is proved that professional IT education is the basis for improving its quality level and has certain advantages over other types of knowledge, providing flexibility due to modern technological features, including the use of QR coding information.


2020 ◽  
Vol 19 (3) ◽  
pp. 85-92
Author(s):  
S.S. Aksenova ◽  

in the modern world, the problems of improving vocal pedagogy and methodological developments in the field of training future singers and vocal teachers should be considered not only from the point of view of the traditional classical school of singing described in the works of famous scientists, but also together with new information and communication technologies that have already firmly entered various fields of pedagogy and mass culture. It will be a mistake to oppose the fundamental vocal teaching methodology, which gives new generations of students a solid basis for the formation of vocal competencies, new pedagogical approaches in the field of hearing development using modern information and digital technologies. The task of modern methodist scientists is to combine classics and modernity, traditions and innovations in order to form new competencies among vocalist students, future performers and teachers.


Author(s):  
Francesco Amoretti ◽  
Fortunato Musella

Technological factor is mainly underestimated in the literature on institutions and organizations. Although organizational studies and information technology are disciplines dedicated respectively to studying socio-political and technical aspects of organizing, cross-fertilization among such fields has remained quite limited. Only rarely the variable of technology has been interpreted as a crucial element for explaining institutional uniformity. From a more general point of view, changing technical factors have been considered “relatively unimportant sources of organizational change in a mature organizational field” (Yang, 2003, p. 433). Only after the spread of the information and communication technologies (ICTs), a good number of studies has started to consider the relationships among information technology and organizational structure (Guthrie, 1999). Neo-institutional analysis on the use of information technology was mostly directed at showing how the embeddedness of organizational actors “in cognitive, cultural, social, and institutional structures influences the design, perceptions, and uses of the Internet and related [information technology]” (Fountain, 2001, p. 88). Therefore, it can been argued that most of the literature on this field concerns the way in which technology represents a social construct, because it shows that any technological application is strongly influenced by social aspects, such as cognitive frames, political culture, local traditions and so forth. Yet, a few contributions have been dedicated until now to investigate how institutions change through the introduction of new technologies. Although technological innovation is said to be the source of variation in a given institutional context, as “new technology offers new possibilities for solving problems [and] new practices arise when innovative organizations take advantage of its novel benefits” (Leblebici, 1991, p. 335), little attention is focused on technological variables. Despite such disregard, in the following article some examples of the strategic use of information and communication technologies will be included, with specific reference to pressures exerted by ICTs for producing “institutional isomorphism.”


2020 ◽  
Vol 64 (13) ◽  
pp. 1921-1932
Author(s):  
Laura Soledad Norton

The purpose of this paper is to offer some critical comments about the collected articles, by introducing a point of view inspired by cultural psychology concerning information and communication technologies for development (ICT4D) research issues. This conception of ICTs highlights three fundamental aspects: the role of artifacts in mediating action that are culturally meaningful; the agency of people, and thus their responsibility as social actors; and the need for highly contextualized analysis. In the article, I will read these three points through the lenses of cultural psychology.


Sign in / Sign up

Export Citation Format

Share Document