• Title/Summary/Keyword: challenges

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Big Data Security and Privacy: A Taxonomy with Some HPC and Blockchain Perspectives

  • Alsulbi, Khalil;Khemakhem, Maher;Basuhail, Abdullah;Eassa, Fathy;Jambi, Kamal Mansur;Almarhabi, Khalid
    • International Journal of Computer Science & Network Security
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    • v.21 no.7
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    • pp.43-55
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    • 2021
  • The amount of Big Data generated from multiple sources is continuously increasing. Traditional storage methods lack the capacity for such massive amounts of data. Consequently, most organizations have shifted to the use of cloud storage as an alternative option to store Big Data. Despite the significant developments in cloud storage, it still faces many challenges, such as privacy and security concerns. This paper discusses Big Data, its challenges, and different classifications of security and privacy challenges. Furthermore, it proposes a new classification of Big Data security and privacy challenges and offers some perspectives to provide solutions to these challenges.

Survey on Sustainable Smart Cities Development: Challenges and Solutions

  • Alotaibi, Youseef
    • International Journal of Computer Science & Network Security
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    • v.21 no.7
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    • pp.108-118
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    • 2021
  • This paper aims to presents the overview of research in the sustainable smart cities development domain. It investigates the key challenges of the sustainable smart cities development that faced by the developers from different countries. The qualitative research method via the interview is conducted to collect the data. 10 experts on the sustainable smart cities development project were interviewed in this study. The results indicate that there are 12 sustainable smart cities development challenges named: (1) budgetary constraint; (2) lack of resources; (3) lack of institutional capacity to deliver technology; (4) lack of systems integration; (5) social acceptability; (6) lack of awareness level in the smart city development among residents; (7) the need to drive towards content development; (8) lack of strategically approach in the smart city transformation; (9) disagreement on standardizing the smart city model; (10) lack of overarching institution to create the governance structure; (11) lack of sustainable focused strategies; and (12) lack of the smart city operational framework. Furthermore, the solutions framework for these challenges was proposed as the guidelines to overcome or minimize them.

Afghanistan: Elite Tensions, Peace Negotiations, and the COVID Crisis

  • MALEY, WILLIAM
    • Acta Via Serica
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    • v.5 no.2
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    • pp.1-24
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    • 2020
  • Afghanistan has experienced more than four decades of severe disruption, ever since the communist coup of April 1978 plunged the country into a state of disorder that was then severely aggravated by the Soviet invasion of Afghanistan in December 1979. Despite the high hopes that accompanied the overthrow of the Taliban regime in 2001, Afghanistan's path in the first two decades of the 21st century has proved to be anything but smooth, and this article highlights a confluence of challenges - political, diplomatic, and societal - that Afghanistan presently faces, challenges that in large measure account for the profound uncertainty that clouds its future. The article is divided into four sections. The first provides some context for the discussion of these three challenges. The remaining sections investigate the particular challenges - intra-elite rivalries, a fragile and defective peace process, and the underreported but grave threat to life and limb in Afghanistan resulting from the COVID-19 pandemic - in more detail. Together, these challenges highlight the dangers of wishful thinking about harsh realities.

Perception on Outcomes and Challenges of Vocational Education Division CSAT by Industry Department Teachers of Specialized Vocational High School (수능 직업탐구 영역의 성과와 과제에 대한 공업계열 특성화고 현장 교사의 인식)

  • Hahm, Seung-Yeon
    • Journal of Fisheries and Marine Sciences Education
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    • v.25 no.5
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    • pp.1148-1164
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    • 2013
  • The purpose of this study was to inquiry of perception on outcomes and challenges of vocational education division CSAT by industry department teachers of specialized vocational high school. Therefore, it is highly desirable that researchers to survey what are the biggest outcomes of vocational education division CSAT and positive ripple effects of outcomes, what are the biggest challenges of vocational education division CSAT and importance of challenges undertaken 10 years. The survey included 100 industry department teachers of specialized vocational high school on 9 region from Korea. The analysis of survey results was by regions, industry department teacher's career of specialized vocational high school. The results are as follows. The biggest outcomes of vocational education division CSAT was extension of opportunity on continuing education and supply a demand for entrance university on specialized vocational high school students. The biggest positive ripple effects of the outcomes was also extension of opportunity on continuing education and supply a demand for entrance university on specialized vocational high school students. The biggest challenges of vocational education division CSAT and importance of challenges was not to use vocational education division CSAT score for the entrance on the most universities.

COVID-19 and Parent-Child Interactions: Children's Educational Opportunities and Parental Challenges During the COVID-19 Pandemic

  • Arefeh Shahali;Mansoureh HajHosseini;Reza Ghorban Jahromi
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.34 no.2
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    • pp.133-140
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    • 2023
  • Objectives: The coronavirus disease pandemic affected people's lives in different ways, including child education and parent-child interactions. The present study aimed to identify the educational opportunities of children and challenges of parents during this pandemic. Methods: This study was conducted using a qualitative and phenomenological method. The participants were 23 parents of children aged 7-12 years, selected by purposive sampling method. Data were collected by semi-structured interviews, which continued until data saturation was reached, and then classified and processed following Strauss and Glasser's approach. Results: The findings were classified as parenting transformation, attachment challenges, and parenting challenges due to macro-systemic changes. Online education and changes caused by social distancing were the most significant parenting challenges. Moreover, children did not have the necessary space to be independent and self-sufficient. Conclusion: For many children, adapting to virtual education has been challenging; therefore, parents should change their parenting control and support. The emergence of such challenges has led to the creation of more opportunities in the field of child education.

Benefits and Challenges of Modular Integrated Construction in Hong Kong: A Literature Review.

  • Abdelmageed, Sherif;Abdelkhalek, Sherif;Zayed, Tarek
    • International conference on construction engineering and project management
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    • 2020.12a
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    • pp.278-288
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    • 2020
  • Modular Integrated Construction (MiC) has gained quite momentum as it provides solutions for several problems in the construction sector, particularly in Hong Kong. MiC is converting the building into modules and erecting them easily on site providing various benefits, such as cost and time savings, better quality, lower risk, higher sustainability, less injuries and accidents, etc. The MiC is considered the best alternative to traditional construction approaches in solving the huge housing demand problem in many cities all over the world due to the time-saving privilege. The utilization of MiC is facing a lot of challenges, which are considered obstacles to the wide acceptance of this technique in the construction industry in Hong Kong. This, in turn, has led the interests of the research community to investigate its benefits and challenges aiming at addressing several solutions to harness the benefits of this technique and to tackle these challenges. The present research aims to review the main concept of MiC and to determine the benefits and the challenges of implementing MiC in construction industry. The findings of this research highlight the advantages and limitations of incorporating MiC technique in Hong Kong, which will help the stakeholders to effectively utilize this technique in the construction industry.

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Qualitative Literature Analysis: The Current Challenges and their Solutions in the Beauty Care industry

  • Eun-Jung SHIN
    • The Journal of Industrial Distribution & Business
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    • v.15 no.6
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    • pp.25-32
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    • 2024
  • Purpose: This research explores to (1) identify the leading challenges that the beauty care industry faces currently, which includes sustainable development, ethics, and industry laws, (2) describe how these challenges impact industries' practices and customer experience, and (3) propose plausible strategies to address these issues in an effort to enhance sustainability, ethical business practices, and compliance with legal norms in the beauty care industry. Research design, data and methodology: The research approach used is the systematic literature review approach to identify the relevant literature that addresses the current challenges in the beauty care industry and to assess the results of prior studies. Results: The finding indicated the following solutions to handle the current issues in the beauty industry: Solution to (1) Environmental Impact: Sustainable Production and Packaging, (2) Ethical Concerns: Enhancing Supply Chain Transparency, (3) Regulatory Challenges: Proactive Compliance and International Standardization, and (4) Technological Challenges: Personalization and Digital Engagement. Conclusion: Based on the conclusions made in the findings' section, this research examines the implications of the solutions to provide an insight into how the strategies can guide future practices in the beauty care industry. It also points out how these insights can be applied by industry practitioners to improve sector operational and strategic performance.

Challenges of Transport Sector in India: A Dyadic Perspective

  • Potluri, Rajasekhara Mouly;Tejaswi, Satagopam Padma
    • The Journal of Asian Finance, Economics and Business
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    • v.5 no.3
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    • pp.95-102
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    • 2018
  • The objective of this research is to explore the diverse challenges faced by the customer as well transport providers through the selected modes of transportation of the second most populous country in the world - India. Two separate well-structured questionnaires administered to garner the opinions on different challenges. A random sample of 100 equally selected from the customers of 3 modes of transportation along with 30 transport providers. The collected data was analyzed in Microsoft Excel and R Studio platforms using Percentile Rank Tool and R Programming Language for Chi-square test respectively. Traffic congestion coupled with parking is the major problem in case of roadways while Safety and cleanliness in railways are the first amongst the problems to reckon with. High fares and lack of trained employees are the biggest challenges faced by aviation industry. The research is concentrated only in the states of Andhra Pradesh and Telangana in India with most widely used three modes of transportation viz., Road, Rail and Airways. This research paper is first of its kind which has collected the opinions of both customers as well transport providers on the problems faced. This research proffers information about the challenges faced by the customers which there will be an enormous possibility to review their strategies and plans.

A Study on Application of Web 3.0 Technologies in Small and Medium Enterprises of India

  • Potluri, Rajasekhara Mouly;Vajjhala, Narasimha Rao
    • The Journal of Asian Finance, Economics and Business
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    • v.5 no.2
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    • pp.73-79
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    • 2018
  • The purpose of this study is to explore how small and medium enterprises in India has identified the opportunities and challenges in adopting the Web 3.0 technologies to improve their productivity and efficiency. After an in-depth literature review, researchers framed a semi-structured questionnaire with open-ended questions for collecting responses from managers working in 40 Indian SME's representing five key economic sectors. The collected data was analyzed, and themes were encoded using the NVivo 11 computer-assisted qualitative data analysis software. Content analysis was used to analyze the data collected with the semi-structured interviews. This study identified five key themes and 12 subthemes illustrating the key advantages and challenges as perceived by the managerial leadership of SMEs. The five key themes identified in this study include integration of data and services, the creation of new functionalities, privacy and security, financial and technological challenges, and organizational challenges. The results of this study will benefit the organizational leadership of SMEs in planning and developing their short-term and long-term information systems strategies and will enable SME leaders to make optimal use of their information technology assets, improving the productivity and competitiveness of the firms. Web 3.0 technologies are considered as emerging technologies, so the advantages and challenges of using these technologies for SMEs have not been explored in the context of emerging economies, such as India.

E-Government Practice, Challenges and Future Prospects in Developing Countries: the Case of Ethiopia

  • Denbu, Meleket Sahlu;Kim, Yun Seon
    • Asia Pacific Journal of Business Review
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    • v.4 no.1
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    • pp.61-77
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    • 2019
  • This article explored the status of E-Government initiative in developing countries by taking the case of Ethiopia. The study had analyzed the practice, challenges and the future prospect of the E-Government initiative in the country. The paper had used both secondary and primary sources of data. In identifying the practice and future prospects of the E-Government imitative, related works in the area were reviewed and appraised. In ascertaining the major challenges, structured and semi-structured interviews were carried out with selected stakeholders from the government office and the private sector. The result of the study had shown that the country had registered a promising progress in E-Government index in the past four years ranking at 157th in the year 2014, which was standing at 172nd in the year 2012. Above all, high- level political commitment and the design of specific actions plans that are linked to the national sustainable development priorities were the key success factors. Nevertheless, there are still enormous challenges that have to be tackled for citizens to drive the benefits arising from the implementation of E-Government initiative. The study had identified limited cross-sectoral connectivity, lack of intra-organizational connectivity, low human resource capacity, language barrier, lack of awareness and absence of appropriate legal and regulatory framework as major challenges. Finally, the study forwarded constructive suggestion that can be adopted in the way forward of the E-Government initiative.