online systems
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2022 ◽  
Vol 22 (1) ◽  
pp. 1-32
Author(s):  
Onuralp Ulusoy ◽  
Pinar Yolum

Privacy is the right of individuals to keep personal information to themselves. When individuals use online systems, they should be given the right to decide what information they would like to share and what to keep private. When a piece of information pertains only to a single individual, preserving privacy is possible by providing the right access options to the user. However, when a piece of information pertains to multiple individuals, such as a picture of a group of friends or a collaboratively edited document, deciding how to share this information and with whom is challenging. The problem becomes more difficult when the individuals who are affected by the information have different, possibly conflicting privacy constraints. Resolving this problem requires a mechanism that takes into account the relevant individuals’ concerns to decide on the privacy configuration of information. Because these decisions need to be made frequently (i.e., per each piece of shared content), the mechanism should be automated. This article presents a personal assistant to help end-users with managing the privacy of their content. When some content that belongs to multiple users is about to be shared, the personal assistants of the users employ an auction-based privacy mechanism to regulate the privacy of the content. To do so, each personal assistant learns the preferences of its user over time and produces bids accordingly. Our proposed personal assistant is capable of assisting users with different personas and thus ensures that people benefit from it as they need it. Our evaluations over multiagent simulations with online social network content show that our proposed personal assistant enables privacy-respecting content sharing.


JUDICIOUS ◽  
2021 ◽  
Vol 2 (2) ◽  
pp. 122-127
Author(s):  
Indah Kusumawati

In the COVID-19 pandemic, where all lines of human life were affected, we need to think of learning processes and strategies that can reduce face-to-face, where in this process we use online systems because they are more flexible and efficient in meeting learning needs, in related online models, utilization media, learning styles, and types of communication used by students, out of 150 students who were used as research samples from the Faculty of Economics at the Muhammadiyah University of Tangerang in the COVID-19 pandemic, the result was that 70% of the students of the Faculty of Economics at Muhammadiyah University in Tangerang were familiar with various patterns the learning. Students most like the learning system through WhatsApp and Google Classroom, in addition it needs further research to research on this online problem-based, collaborative, and other models.


2021 ◽  
Vol 16 (24) ◽  
pp. 244-254
Author(s):  
Aicha Marrhich ◽  
Ichrak Lafram ◽  
Naoual Berbiche ◽  
Jamila El Alami

The Covid-19 emergency has brought a mandatory shift to online systems in the education sector worldwide. This document gives an overview about the online teaching challenges encountered from the teachers’ point view, restitutes how the teacher’s role in online settings can be determining in the successfulness of the learning experience and more importantly provides insights into Artificial Intelli-gence techniques that can solve the equation of transferring the role of teachers in face-to-face settings to distance learning environments.


Author(s):  
О.Zh. Mamyrbayev ◽  
D.O. Oralbekova ◽  
K. Alimhan ◽  
M. Othman ◽  
B. Zhumazhanov

This paper has shown an online-based zakat management system named E-ZAKAT. Zakat is one of the main foundational goals of the world’s second-largest religion, Islam. So, it has indisputable importance for a country as well as the world economy and poverty eradication. During the COVID-19 pandemic, people have become habituated with the online system due to unavoidable situations, such as education and commodity market has now turned into online systems. However, an online base zakat management system for both donors and seekers has not prevailed widely. Here in this proposed system, the donor can calculate, donate their zakat, and the seeker can apply to receive it. Instead of providing cash, business or agricultural help is planned to ensure the economic stability of a low-income family. For this purpose, the expectant can claim support for green farming, agricultural equipment, or money to start a small business after ensuring the required verification and qualification steps. The proposed dynamic web application E-ZAKAT will provide an easier and hassle-free system for zakat donors and seekers with an attractive design. As a result, proper utilization of our system could provide a positive impact to change our society as well as our world.


2021 ◽  
Vol 6 (2) ◽  
pp. 85-96
Author(s):  
Ni Made Noviyanti ◽  
A. A. Gde Raka ◽  
A.A. Ayu Dewi Larantika

E-Government is an effort to develop electronic-based governance to improve the quality of public services effectively and efficiently, in accordance with Presidential Instruction No. 3 of 2003 concerning e-Government Development Policies and Strategies. Technological developments affect the management of tax administration both for government and taxpayer needs from manual to online systems, thereby saving time, work processes, and paper. By applying online taxes so that good governance is created. The formulation of the problem, namely: 1) How is the implementation of e-Government in the process of reporting Regional Tax Returns to the Badung Regency Government? 2) What are the supporting factors and obstacles to the implementation of e-Government in the process of reporting Regional Tax Returns to the Badung Regency Government? The theory used is the theory of public policy implementation model of Merilee S. Grindle and the theory of public policy implementation model of George C. Edwards III. The research approach used a qualitative descriptive. Data collection techniques using observation, interviews, and documentation. The technique of determining informants using purposive sampling. The data analysis technique is descriptive qualitative data analysis, including: data reduction, data display, and drawing conclusions and verification. The results of the research findings concluded that: 1) The implementation of e-Government in the process of reporting Local Tax Returns to the Badung Regency Government has been implemented by implementing an online local tax system through e-SPTPD. 2) The supporting factors for the implementation of e-Government in the process of reporting the Regional Tax Returns to the Badung Regency Government include: the commitment of the Badung Regency Government in public services through e-Government, resources (resources), socialization, internet networks, and taxpayer awareness . While the factors inhibiting the implementation of e-Government in the process of reporting Regional Tax Returns to the Badung Regency Government include: knowledge and awareness of taxpayers and the Covid-19 pandemic.  


2021 ◽  
Vol 6 ◽  
Author(s):  
Untung Rahardja ◽  
M. A Ngadi ◽  
Rahmat Budiarto ◽  
Qurotul Aini ◽  
Marviola Hardini ◽  
...  

The current micro-teaching process is readily online, and it is functional anywhere and anytime ubiquitously. All or most teaching and learning activities are accessible in centralized storage. However, centralized storage has inherent problems, such as a single point of failure with many possible data breaches, much duplication of data stored repeatedly in one location, and the lack of trust in third parties for data stored in centralized storage. Further issues include the high cost and low performance of the online systems that hinder the quality of the education process. In this paper, we propose a new framework Education Exchange Storage Protocol (EESP). EESP aims to improve the efficiency of the decentralized storage ecosystem in micro-teaching, coupled with blockchain technology acting as a control layer. Blockchain empowers the decentralized system by bringing together the most incompatible unstructured entities and integrate them. The decentralized storage system is armed with a blockchain smart contract that acts as a control layer, featuring impregnable security, immutability, trace-ability, and transparency. The EESP framework aims to elevate teaching and learning through blockchain decentralized storage systems in a transformational way, including but not limited to things like micro-credential, massive open online courses, and gamification, all in a single immersive learning platform. Finally, we tested and evaluated this framework using the truffle simulator, and the results demonstrate that the EESP model significantly improves performance.


Atmosphere ◽  
2021 ◽  
Vol 12 (11) ◽  
pp. 1529
Author(s):  
Chun Xiong ◽  
Shaocai Yu ◽  
Xue Chen ◽  
Zhen Li ◽  
Yibo Zhang ◽  
...  

Water soluble inorganic ions (WSIIs) are important components in PM2.5 and could strongly affect the acidity and hygroscopicity of PM2.5. In order to achieve the seasonal characteristics and determine the potential sources of WSIIs in PM2.5 in Hangzhou, online systems were used to measure hourly mass concentrations of WSIIs (SO42–, NO3–, NH4+, Cl–, Na+, K+, Ca2+ and Mg2+) as well as PM2.5, NO2 and SO2 at an urban site for one month each season (May, August, October, December) in 2017. Results showed that the hourly mass concentrations of PM2.5 during the whole campaign varied from 1 to 292 μg·m−3 with the mean of 56.03 μg·m−3. The mean mass concentration of WSIIs was 26.49 ± 20.78 μg·m−3, which contributed 48.28% to averaged PM2.5 mass. SNA (SO42–, NO3– and NH4+) were the most abundant ions in PM2.5 and on average, they comprised 41.57% of PM2.5 mass. PM2.5, NO2, SO2 and WSIIs showed higher mass concentrations in December, possibly due to higher energy consumption emissions, unfavorable meteorological factors (e.g., lower wind speed and temperature) and regional transport. Results from PCA models showed that secondary aerosols and vehicle emissions were the dominant sources of WSIIs in the observations. Our findings highlight the importance of stronger controls on precursor (e.g., SO2 and NO2) emissions in Hangzhou, and show that industrial areas should be controlled at local and regional scales in the future.


2021 ◽  
Author(s):  
◽  
Julie Abbott Watson

<p>The purpose of this study is to examine the application of ICT to enhance the peer consulting activities of groups of professionals. In this study, peer consulting is defined as the sharing of people's experience through action and reflection in the context of actual practice (Eisen, 2001). The research is undertaken within two New Zealand counselling services organisations, one for-profit and one not-for-profit. The primary guiding research question is: "How do NZ social services organisations apply online technologies to enhance the professional development of their staff?" The study is qualitative in nature, and follows the action research methodology. Within one in-depth action research cycle, key participants of each organisation and the researcher collaborate to describe the problem situation, and select and set up pilot online systems. Groups of counselling practitioners then participate in actual online peer consulting sessions, after which the outcomes of the sessions are evaluated and learnings gained. Data gathered through interviews, observations and systems statistics are analysed to derive the first of two major theoretical contributions of this research, the Model of Peer Consulting Transition. This model reflects the experiences of the research participants as they move through the developmental stages of Defining, Structuring, Experimenting, Engaging and Embedding. The second theoretical contribution of this study is the novel application of the Technology-in-Practice framework developed by Orlikowski (2000). This framework is the lens through which the environmental factors that exist within each organisational situation and influence peer consulting transition are explained. The theoretical models developed in this study provide an important contribution to the use of ICT in facilitating professional development. In addition, the participant organisations benefitted directly from being part of the study. The development of an alternative way to engage staff in professional development activities saves time and financial resources, and engaging in actual peer consulting sessions offered participants the opportunity to further develop their respective professional capabilities.</p>


2021 ◽  
Author(s):  
◽  
Julie Abbott Watson

<p>The purpose of this study is to examine the application of ICT to enhance the peer consulting activities of groups of professionals. In this study, peer consulting is defined as the sharing of people's experience through action and reflection in the context of actual practice (Eisen, 2001). The research is undertaken within two New Zealand counselling services organisations, one for-profit and one not-for-profit. The primary guiding research question is: "How do NZ social services organisations apply online technologies to enhance the professional development of their staff?" The study is qualitative in nature, and follows the action research methodology. Within one in-depth action research cycle, key participants of each organisation and the researcher collaborate to describe the problem situation, and select and set up pilot online systems. Groups of counselling practitioners then participate in actual online peer consulting sessions, after which the outcomes of the sessions are evaluated and learnings gained. Data gathered through interviews, observations and systems statistics are analysed to derive the first of two major theoretical contributions of this research, the Model of Peer Consulting Transition. This model reflects the experiences of the research participants as they move through the developmental stages of Defining, Structuring, Experimenting, Engaging and Embedding. The second theoretical contribution of this study is the novel application of the Technology-in-Practice framework developed by Orlikowski (2000). This framework is the lens through which the environmental factors that exist within each organisational situation and influence peer consulting transition are explained. The theoretical models developed in this study provide an important contribution to the use of ICT in facilitating professional development. In addition, the participant organisations benefitted directly from being part of the study. The development of an alternative way to engage staff in professional development activities saves time and financial resources, and engaging in actual peer consulting sessions offered participants the opportunity to further develop their respective professional capabilities.</p>


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