• Title/Summary/Keyword: EMpower

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Web3.0 Video Streaming Platform from the Perspective of Technology, Tokenization & Decentralized Autonomous Organization

  • Song, Minzheong
    • International Journal of Internet, Broadcasting and Communication
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    • v.16 no.2
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    • pp.149-160
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    • 2024
  • For examining Web3.0 video streaming (VS) platforms in terms of the decentralized technology, tokenization and decentralized autonomous organization (DAO), we look at four platforms like DLive, DTube, Livepeer, and Theta Network (Theta). As a result, DLive which firstly partnered with Medianova for CDN and with Theta for peer to peer (P2P) network and migrates to Tron blockchain (BC), receives no commission from what creators earn, gives rewards to viewers by measuring engagement, and incentivizes participation by allowing 20% of donation & fees for funding development, 5% to BitTorrent Token (BTT) stakeholders (among these 5%, 20% to partners, 80% to other BTT stakeholders). DTube on its own lower-layer BC, Avalon, offers InterPlanetary File System (IPFS), gives 90% of the created value to creators or curators, and try to empower the community. Livepeer on Ethereum BC offers decentralized CDN, P2P, gives Livepeer Token (LPT) as incentive for network participants, and delegators can stake their LPT to orchestrators doing good. Theta on its native BC pulls streams from peering caching nodes, creates P2P network, gives Theta utility token, TFUEL for caching or relay nodes contributors, and allows Theta governance token, THETA as staking token. We contribute to the categorization of Web3.0 VS platforms: DLive and DTube reduce the risk of platform censorship, promote the diverse content, and allow the community to lead to more user-friendly environments. On the other hand, Livepeer and Theta provide new methods to stream content, but they have some differences. Whereas Livepeer focuses on the transcoding layer, Theta concentrates both on the video application layer and content delivery layer. It means, Theta tries to deliver value to all participants by enhancing network quality, reducing CDN cost, and rewarding users in utility tokens for the storage and bandwidth they provide.

A Review of Hyperspectral Imaging Analysis Techniques for Onset Crop Disease Detection, Identification and Classification

  • Awosan Elizabeth Adetutu;Yakubu Fred Bayo;Adekunle Abiodun Emmanuel;Agbo-Adediran Adewale Opeyemi
    • Journal of Forest and Environmental Science
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    • v.40 no.1
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    • pp.1-8
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    • 2024
  • Recently, intensive research has been conducted to develop innovative methods for diagnosing plant diseases based on hyperspectral technologies. Hyperspectral analysis is a new subject that combines optical spectroscopy and image analysis methods, which makes it possible to simultaneously evaluate both physiological and morphological parameters. Among the physiological and morphological parameters are classifying healthy and diseased plants, assessing the severity of the disease, differentiating the types of pathogens, and identifying the symptoms of biotic stresses at early stages, including during the incubation period, when the symptoms are not visible to the human eye. Plant diseases cause significant economic losses in agriculture around the world as the symptoms of diseases usually appear when the plants are infected severely. Early detection, quantification, and identification of plant diseases are crucial for the targeted application of plant protection measures in crop production. Hence, this can be done by possible applications of hyperspectral sensors and platforms on different scales for disease diagnosis. Further, the main areas of application of hyperspectral sensors in the diagnosis of plant diseases are considered, such as detection, differentiation, and identification of diseases, estimation of disease severity, and phenotyping of disease resistance of genotypes. This review provides a deeper understanding, of basic principles and implementation of hyperspectral sensors that can measure pathogen-induced changes in plant physiology. Hence, it brings together critically assessed reports and evaluations of researchers who have adopted the use of this application. This review concluded with an overview that hyperspectral sensors, as a non-invasive system of measurement can be adopted in early detection, identification, and possible solutions to farmers as it would empower prior intervention to help moderate against decrease in yield and/or total crop loss.

Real-Time Comprehensive Assistance for Visually Impaired Navigation

  • Amal Al-Shahrani;Amjad Alghamdi;Areej Alqurashi;Raghad Alzahrani;Nuha imam
    • International Journal of Computer Science & Network Security
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    • v.24 no.5
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    • pp.1-10
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    • 2024
  • Individuals with visual impairments face numerous challenges in their daily lives, with navigating streets and public spaces being particularly daunting. The inability to identify safe crossing locations and assess the feasibility of crossing significantly restricts their mobility and independence. Globally, an estimated 285 million people suffer from visual impairment, with 39 million categorized as blind and 246 million as visually impaired, according to the World Health Organization. In Saudi Arabia alone, there are approximately 159 thousand blind individuals, as per unofficial statistics. The profound impact of visual impairments on daily activities underscores the urgent need for solutions to improve mobility and enhance safety. This study aims to address this pressing issue by leveraging computer vision and deep learning techniques to enhance object detection capabilities. Two models were trained to detect objects: one focused on street crossing obstacles, and the other aimed to search for objects. The first model was trained on a dataset comprising 5283 images of road obstacles and traffic signals, annotated to create a labeled dataset. Subsequently, it was trained using the YOLOv8 and YOLOv5 models, with YOLOv5 achieving a satisfactory accuracy of 84%. The second model was trained on the COCO dataset using YOLOv5, yielding an impressive accuracy of 94%. By improving object detection capabilities through advanced technology, this research seeks to empower individuals with visual impairments, enhancing their mobility, independence, and overall quality of life.

Implications of the Role of the Court Under ICC Arbitration for the KCAB International Arbitration Rules(An Analysis focusing on the division of duties among the Secretariat, Arbitral Tribunal and International Arbitration Committee) (ICC 중재에서 중재법원의 역할이 KCA 국제중재규칙에 주는 시사점(사무국, 중재판정부, 국제중재위원회의 업무분장을 중심으로))

  • Ahn, Keon-Hyung
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.39
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    • pp.179-220
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    • 2008
  • The notion of the 'court' is most unique to ICC arbitration. This paper focuses on what the court is and how it works and what the role and the duties of the Court under the ICC arbitration imply for the KCAB International Arbitration Rules. The Court is an administrative body that administers arbitrations taking place under the ICC Rules of Arbitration. The Court consists of 126 members from 88 countries around the world. Court members participate in decision-making process by way of attending the committee sessions and plenary sessions. At the Court's committee sessions, the Court fixes advance on costs; reviews the prima facie existence of arbitration agreements; fixes the place and language of arbitration, and the number of arbitrator(s); confirms and approves arbitrators; scrutinizes draft awards, determines the costs of arbitration; decides on extensions related to Terms of Reference, draft awards and correction and interpretation of the awards. At the Court's plenary sessions, the Court performs only two responsibilities: the challenge or replacement of arbitrators or the scrutiny of draft awards. The Court is required to scrutinize draft awards involving states or state entities, drafts with huge amounts in dispute or complex technical or legal questions, and as well as draft awards to which a dissenting opinion has been attached. Turning to the KCAB International Arbitration Rules, Article 1(3) provides that the KCAB shall establish an International Arbitration Committee. Further, it is provided that the KCAB shall consult with the said Committee with respect to challenge and replacement/removal of arbitrators pursuant to Article 1(3). The notion and role of the International Arbitration Committee was originally adapted from the Court to ICC arbitration, but its role was quite reduced in the process of enactment of its Rules. Accordingly, I examined the detailed roles of the Court to ICC arbitration in this paper and hereby suggest that the KCAB International Arbitration Rules shall be amended in the following ways: The Secretariat of the KCAB shall: fix advance on costs at the first stage and the costs of arbitration at the final stage of the proceedings; determine the number of arbitrators; review the prima facie of existence of arbitration agreement; confirm arbitrators; decide extensions related to time table, draft awards and correction and interpretation of the awards. I, also, suggest that the arbitral tribunals shall fix the place of arbitration and the language of arbitration and make a final decision on the validity of arbitration agreement. With regard to the International Arbitration Committee, it is desirable for its Rules to empower the Committee to recommend any prospective arbitrator and to review and decide challenge and replacement/removal of arbitrators.

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Bayesian Network Analysis for the Dynamic Prediction of Financial Performance Using Corporate Social Responsibility Activities (베이지안 네트워크를 이용한 기업의 사회적 책임활동과 재무성과)

  • Sun, Eun-Jung
    • Management & Information Systems Review
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    • v.34 no.5
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    • pp.71-92
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    • 2015
  • This study analyzes the impact of Corporate Social Responsibility (CSR) activities on financial performances using Bayesian Network. The research tries to overcome the issues of the uniform assumption of a linear function between financial performance and CSR activities in multiple regression analysis widely used in previous studies. It is required to infer a causal relationship between activities of CSR which have an impact on the financial performances. Identifying the relationship would empower the firms to improve their financial performance by informing the decision makers about the different CSR activities that influence the financial performance of the firms. This research proposes General Bayesian Network (GBN) and presents Markov Blanket induced from GBN. It is empirically demonstrated that all the proposals presented in this study are statistically significant by the results of the research conducted by Korean Economic Justice Institute (KEJI) under Citizen's Coalition for Economic Justice (CCEJ) which investigated approximately 200 companies in Korea based on Korean Economic Justice Institute Index (KEJI index) from 2005 to 2011. The Bayesian Network to effectively infer the properties affecting financial performances through the probabilistic causal relationship. Moreover, I found that there is a causal relationship among CSR activities variable; that is Environment protection is related to Customer protection, Employee satisfaction, and firm size; Soundness is related to Total CSR Evaluation Score, Debt-Assets Ratio. Though the what-if analysis, I suggest to the sensitive factor among the explanatory variables.

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Investigating the Monetary Value of Bus Arrival Time Information (실시간 버스도착정보의 가치 측정에 관한 연구)

  • Bin, Mi-Young;Kim, Hyo-Bin
    • Journal of Korean Society of Transportation
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    • v.23 no.6 s.84
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    • pp.81-89
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    • 2005
  • Real-time bus arrival information within the Bus Information System (BIS) is an invaluable resource for users that demand accurate and up-to-date bus headway information while waiting at a bus stop. The associated benefits of such a system come in two folds, that is to 1) resolve the psychological uncertainty caused by the lack of real-time bus arrival information and 2) empower the user waiting at bus stops with the ability to reliably coordinate various tasks and errands, such as a quick trip into a convenience store or restroom without fear of missing a bus pick-up. This paper discusses the appropriate methodology with which to measure the economic value of reliable bus arrival information, with particular emphasis on the psychological uncertainty in users associated with the lack of real-time headway information at bus stops. Data regarding bus transit users' willingness to pay for such a service is obtained through questionnaire surveys, and the Contingent Valuation Method is used to analyze and derive the associated economic value. Our findings indicate the monetary value associated with a real-time bus arrival information system is approximately 132.5 won/min at the 0.3 significance level.

The Perceived Occupational and Clients' Natures by the Participants of the Long-term Care-services Providers' Education in Korea (장기요양보호사 양성프로그램 참가자들이 인지한 직업특성 및 대상자 특성)

  • Auh, Seong-Yeon;Paik, Sun-Ah;Kim, Eun-Joo
    • Korean Journal of Health Education and Promotion
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    • v.27 no.5
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    • pp.51-61
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    • 2010
  • Objectives: The purpose of this study is to investigate the perception of LTCP trainees' on their professional. To accomplish the purpose, the perceived occupational nature and perceived clients' nature among the participants in the LTCP education are examined with the predicting variables. Methods: The participants of this study were composed of 320 people who have completed the long-term care provider certificate program. The participants were from 5 different long-term care provider licensing institution in the region of Gangdong-Gu, Seoul. Total of 320 self-administered questionnaires were distributed from June 2, 2008 to October 2, 2008 and 297 questionnaires were collected. Among them 283 surveys were analyzed. Results: In this model, active family support and recognition of task characteristics for the LTCP were the significantly predicting with beta of .187 and .507. The effect from active family support was remained significantly as model progressed. The magnitude of F-value and R-square value were significant. Conclusion: The results from this study will be helpful for the scholars who have investigated on the LTCP education program development as well as policy makers who have tried to supply dependable LTCP to the needy elderly and their families. In turn, the results from this study may empower constituents to make informed decisions about, and easily access, existing health and long-term care options.

Invigorating Local Festival Directing -Case Study of Namhaean Byeolsingut- (지역축제 활성화를 위한 축제의 연출 방안 모색 -남해안 별신굿을 중심으로-)

  • Lee, Ki-Ho
    • The Journal of the Korea Contents Association
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    • v.14 no.1
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    • pp.128-138
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    • 2014
  • Local festivals quite often give their visitors and local residents a good opportunity to experience the regional culture thoroughly. Also, the festivals empower the cultural pride and communal sociality, and create new jobs improving local economy. In Korea, more than 700 local festivals are held every year. Each festival is organized and operated upon all different purpose and mission. It is unfortunate, however, that many festivals fail to balance between making profits and accomplishing their purpose. Festival's marketing plan and content management should be cohesive, but at the same time, they also should be different depending on the festival's purpose and program. Especially in case of performance natured festivals, the role and function of festival directing should be more weighed on content management. Namhaean Byeolsingut is one of performance natured festivals, in which its archetype or primitive form is well maintained. This study observes the primitive form of NB from the director's viewpoint, and then provides a solid foundation on how those main characteristics of NB could be applied to invigorating local festival directing. The directing suggestions here are motivated by NB's ritual, performative, and play form.

The Perceptions and Purchase Intentions of Health Food Consumers (건강기능식품에 대한 인식 및 구매의도 연구)

  • Lee, Jeung-Yun;Chae, Soo-Kyu;Kim, Kyu-Dong
    • Food Science and Preservation
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    • v.18 no.1
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    • pp.103-110
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    • 2011
  • We investigated consumer perceptions of and purchase intentions for health foods. Data were collected from 454 adults over the age of 20 years living in Seoul and Gyeonggi province, from May 10 to June 5, 2010. Those that "hardly ever drink" (41.4%) were most prevalent in terms of drinking activity, whereas 80.8% of respondents did not smoke. Also, those who responded "hardly ever exercise" ranked highest; although 43.8% in fact exercised frequently. Of all respondents, 44.5% admitted to suffering slightly from stress. A total of 59.5% of respondents opined "I am healthy but I do worry about health", and "exercise" topped the list of approved (37.2% of respondents) health care methods. We also found that 83.5% of respondents claimed to have tried health foods, whereas in the case of having no taking experience, 60% had not purchased such foods because, in their view, this was unnecessary. The extent of concerns about health foods scored 3.09, and the level of purchase intentions for health food was high, with a score of 3.40. Therefore, all of government, producers, distributors, and academic researchers must provide consumers with accurate and complete information, and need to collaborate in the development of consumer education programs on health foods. This will enhance consumer interest in such foods, and empower logical choices.

Cigarette Smoking among Adolescents aged 13-15 in Viet Nam and Correlates of Current Cigarette Smoking: Results from GYTS 2014 Data

  • Le, Thi Huong;Nga, Thi Thu Vu;Nguyen, Ngoc Dung;Le, Thi Thanh Xuan;Kim, Bao Giang;Phan, Thi Hai;Doan, Thu Huyen;Luong, Ngoc Khue;Nguyen, Tuan Lam;Hoang, Van Minh;Pham, Thi Quynh Nga
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.sup1
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    • pp.17-23
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    • 2016
  • The aim of this paper is to report the rate of current and ever cigarette smoking and explore correlates of current cigarette smoking among adolescents aged 13-15 in Viet Nam. This analysis was derived from GYTS survey, which comprised of 3,430 adolescents aged 13-15, conducted in 2014 in 13 cities and provinces of Viet Nam. We calculated the weighted rates of current and ever cigarette smoking and reported patterns of smoking behavior. We also performed logistic regression to explore correlates of current cigarette smoking behavior. The weighted rate of ever cigarette smoking was 9.5% (95% confidence interval (CI): 8.5 %-10.5%), in which the weighted rate among males (15.4%; 95% CI: 13.6%-17.0%) was higher than that among females (4.2%; 95% CI: 3.3%-5.1%). The weighted rate of current cigarette smoking was relatively low at 2.5% (95%CI: 2.0%-3.0%) with higher weighted rate among males (4.9%; 95% CI: 3.8%-5.9%) compared to the corresponding figure among females (0.2%; 95% CI: 0.0 %-0.5%). Current cigarette smoking was significantly higher among males than females, in students aged 15 versus 13 years old, and in students who had several or all close friends smoking and students with daily observation of smoking at school. For greater smoking reduction outcomes, we recommend that tobacco interventions for adolescents should consider targeting more male students at older ages, establish stricter adherence to school-based banning of cigarette smoking, engage both smoking and nonsmoking adolescents and empower adolescents to resist peer smoking influence as well as changing their norms or beliefs towards smoking benefits.