• Title/Summary/Keyword: Metropolitan Area Network

Search Result 226, Processing Time 0.024 seconds

Activating Local Society Resource Network of Social Business : Focusing on Kwangju and Jejudo (사회적기업의 지역사회 자원연계 활성화를 위한 사례연구 -광주광역시·제주특별자치도를 중심으로-)

  • Choi, Hyuk-Ra;Kim, Seon-Myung;Kim, Gi-Hyeon
    • The Journal of the Korea Contents Association
    • /
    • v.12 no.1
    • /
    • pp.308-317
    • /
    • 2012
  • In this study, we searched for ways of the demand, the building up of strategic, collaborative networks plan activation of the local area network status by the current social enterprise and the direction of the future resources rinks, conducted by a case study of the (preliminary) social enterprise network-building activities based in Gwangju Metropolitan City and Jeju Special Self-Governing Province. By the study findings, local resources that the two regions social enterprise wants to connect are the most numerous in enterprise, public agencies and local media, followed by professionals' pro bo no, private organizations, volunteer groups. Hope for Information in conjunction is revealed in order by purchasing items, labor and financial support, public relations, purchasing service, marketing and a joint venture. For the conjunction, participating related events, the assistance of government agencies and related organizations joined, the role of chief engineer are emerged in order while they are performing work. By the findings, for the activation of local resources links of the social enterprises, it is necessary to impelled cooperation system between activating local profit companies, universities and one company ; a social enterprise and to uncovered volunteer activities of the community. Also, sparking, solidarity and building trust for social enterprises are derived as a ethical and alternative consumer movement.

A Study on Preference according to Affordance Design Elements in Digital Media Exhibition Environment (디지털미디어 전시환경에서의 어포던스디자인 요소별 선호에 관한 연구)

  • Noh, Yi-Kyung;Nam, Kyung-Sook
    • Korean Institute of Interior Design Journal
    • /
    • v.26 no.5
    • /
    • pp.135-142
    • /
    • 2017
  • Recently, as human-centered design and humanization of space accelerates, the concept of physical space is changing to user-centered space. In particular, in the case of exhibition space to utilize digital media, visitors' actively experiencing exhibits and participating exhibition are regarded as an important factor, thus affordance design serves as a crucial factor to afford satisfaction with exhibition space to the visitors. Accordingly, the study is to understand the concept of the affordance and the digital media exhibition environment and to analyze the preference for each affordance design factor in the digital exhibition environment. The survey is conducted to people in the twenties who inhabit Seoul and the metropolitan area, familiar with the digital media. The results of the survey show that the most important role of the digital media in the exhibition environment is to create the atmosphere for concentration and complexity is the most preferable among interactivity, network ability and complexity, the feature of the digital media. Additionally, the results reveal that cognitive affordance presenting the feature of design to help the user when he/she want to know something is the most preferable among sensory affordance, physical affordance, cognitive affordance and functional affordance and as the time exposed to the digital media increases the importance of the affordance design is high. As the digital environment is common now in many fields, it will be regarded as a crucial factor to the visitors of an exhibit hall from now on whether affordance design is used.

Interference analysis of mutual radio communication in subway (지하철 무선환경의 전파간섭 영향 분석 방안 연구)

  • Oh, Sungkyun;Kim, Moon Hwan;Kim, Deokwon;Cha, Jaesang
    • Journal of Satellite, Information and Communications
    • /
    • v.8 no.4
    • /
    • pp.135-141
    • /
    • 2013
  • Subway in Korea, most of a metropolitan public transport use only worth ten million people a day floating population of wireless communication can be considered HOT SOPT. These three operators' 2G/3G/4G / Wi-Fi / T-DMB frequency and the number of services to co-exist, and the subway train passengers and subway party for operation and management of the communication network is also the co-subway passenger safety and for this service for the effects of mutual interference of whether the verification was necessary. This research and testing different frequency / communication interference between services and testing to determine whether, through the subway authorities and mobile operators in each frequency-specific interaction check and there is no interference to the safety and quality of subway passengers communication services that can be verified as the data was found. The verification methods in the metro area, not just from one region to determine whether the interference with a common verification methods can be applied.

Research on Diagnosis of Regional Science Culture and Plans for Improvement: Exploratory Case Study of Gyeonggi Region, Korea (지역 과학문화 현황 진단과 개선방안: 경기도 지역에 대한 탐색적 사례연구를 중심으로)

  • Lee, Jihoon;Lee, Yeonhee
    • Journal of Korea Technology Innovation Society
    • /
    • v.16 no.1
    • /
    • pp.230-251
    • /
    • 2013
  • This research aims to diagnosis regional science as culture and propose plans for improvement. The study was performed based on a framework for analyses presented by existing literatures. Science culture is divided into two dimensions(individual and social), Each dimension is expected to represent citizen literacy of and regional infrastructure of science culture respectively. Gyeonggi region of Korean metropolitan area has been analyzed for the case study. As a result of the case study, the level of science culture of Gyeonggi region is weak compared with others areas. To improve, we propose some plans such as budget extension, long-term view on investments, strengthen network and organizational system for regional science culture.

  • PDF

Study of the influential factors of repurchase intention and word-of-mouth intention of men in their 20's and 30's in social commerce - Focused on social commerce characteristics and consumers' personal characteristics - (소셜커머스에서 20~30대 남성의 재구매 의도와 구전 의도에 영향을 미치는 요인 연구 - 소셜커머스 특성과 소비자 개인 특성을 중심으로 -)

  • Shin, Su-Yun
    • The Research Journal of the Costume Culture
    • /
    • v.25 no.1
    • /
    • pp.1-15
    • /
    • 2017
  • Social commerce is a kind of internet shopping mall in which consumers purchase the products with other consumers through mutual interactions including the development of SNS(social network service). Social commerce has expanded rapidly as a mainstream online shopping mall over the past five years driving consumers to purchase more fashion products providing the cheaper prices than open market internet shopping mall. The purpose of this study is to identify the important parameters of social commerce characteristics and consumer characteristics that affect repurchase intention and word-of-mouth intention. A 221 survey questionnaire was distributed to men in their 20's and 30's who live in Seoul metropolitan area. The data were analyzed utilizing Cronbach's ${\alpha}$, factor analysis, and regression analysis using the SPSS 18.0 program. The results revealed, first, that in terms of social commerce characteristics, three variables(website reputation, interactivity, and product scarcity) influenced repurchase intention. Among them, website reputation identified as the most important factor influencing repurchase intention and word-of-mouth intention. Second, with regard to consumer characteristics, interest and a tendency toward impulse buying affected the repurchase intention, and interest and internet shopping experience have influenced the word-of-mouth intention. Among three variables interest in social commerce identified as the key factor affecting both repurchase intention and word-of-mouth intention. The results of the study provide the practical implications and suggest the business strategies to enhance social commerce in the future by identifying the key social commerce characteristics and consumer characteristics that influence male consumers' buying behaviors.

Efficiency of Removal for Indoor air pollutants by Air Cleaners in the Indoor Environments (공기청정기의 일부 실내공기 오염물질 제거효율에 관한 연구)

  • Lee Tae-Hyung;Kim Yoon-Shin;Hong Seung-Cheol;Lee Cheol-Min;Kim Jong-Cheol;Jeon Hyung-Jin;Kim Jung-Ho
    • Journal of Environmental Science International
    • /
    • v.14 no.5
    • /
    • pp.491-497
    • /
    • 2005
  • In this study, we investigated $PM_{10},\;NO_2$, and l-hydroxypyrene(1-OHP) in urine at indoor environments which are 35 houses and 20 hospitals for using air cleaner and non-using air cleaner in Seoul metropolitan area and Kyoung-gi province from April, 2003 to February, 2004. Moreover, we examined effect of improvement for indoor air quality and health effect by concentration of 1-OHP also we investigated removal efficiency by air cleaner for $PM_{10},\;NO_2$, and 1-OHP that were 28.5\%,\;27.4\%,\;and\;42.1\%$ respectively. Concentration of$PM_{10},\;NO_2$, and 1-OHP were $19.02\pm18.14{\mu}g/m^3,\;8.66\pm3.06ppb,\;and\;0.19\pm0.18{\mu}g/g$, creatinine when air cleaner was no worked. The concentration for $PM_{10},\;NO_2$. and 1-OHP were $13.60\pm10.79{\mu}g/m^3,\; 6.29\pm2.71ppb,\;and\;0.11\pm0.10{\mu}g/g$ creatinine, respectively. It was significant statistically. Therefore, it is considered using the air cleaner to remove the partial pollutants in indoor environment and is positive effect for health.

Centralized Control Algorithm for Power System Performance using FACTS Devices in the Korean Power System

  • Kang, Sang-Gyun;Seo, Sang-Soo;Lee, Byong-Jun;Chang, Byung-Hoon;Myung, Ro-Hae
    • Journal of Electrical Engineering and Technology
    • /
    • v.5 no.3
    • /
    • pp.353-362
    • /
    • 2010
  • This paper presents a centralized control algorithm for power system performance in the Korean power system using Flexible AC Transmission Systems (FACTS) devices. The algorithm is applied to the Korean power system throughout the metropolitan area in order to alleviate inherent stability problems, especially concerns with voltage stability. Generally, control strategies are divided into local and centralized control. This paper is concerned with a centralized control strategy in terms of the global system. In this research, input data of the proposed algorithm and network data are obtained from the SCADA/EMS system. Using the full system model, the centralized controller monitors the system condition and decides the operating point according to the control objectives that are, in turn, dependent on system conditions. To overcome voltage collapse problems, load-shedding is currently applied in the Korean power system. In this study, the application of the coordination between FACTS and switch capacitor (SC) can restore the solvability without load shedding or guarantee the FV margin when the margin is insufficient. Optimal Power Flow (OPF) algorithm, for which the objective function is loss minimization, is used in a stable case. The results illustrate examples of the proposed algorithm using SCADA/EMS data of the Korean power system in 2007.

College Students' Hanbok Rental Behaviors and Factors Affecting Their Hanbok Rental Intention (남녀대학생의 한복대여행태 및 한복대여의도 영향요인)

  • Park, Sanghee;Lee, MiYoung
    • Journal of Fashion Business
    • /
    • v.23 no.1
    • /
    • pp.74-88
    • /
    • 2019
  • The purpose of this study is to explore university students' Hanbok rental behavior and to examine factors that influence their intention to rent Hanbok. Questionnaires were distributed in Universities in the Seoul metropolitan area, and the final 202 responses were used for data analysis. For data analysis, descriptive statistics, factor analysis, cluster analysis, t-tests, and multiple regressions analysis were used. Sixty-one percent of those who have experienced Hanbok rental said they rented Hanboks to experience tourism and 22 percent said they rented Hanboks to take pictures, and the main rental places are tourist attractions such as Jeonju Hanok Village. Respondents indicated that the design and color of Hanbok were important product attributes when they consider renting a Hanbok. They also indicated that the opinions of other users posted on the Internet/Social Network were their main source of information for Hanbok rental. The result of cluster analysis showed that there were two groups of Hanbok rental consumers based on clothing consumption values: novelty-seeking group and practicality-seeking group. The two groups were different in terms of few factors of the benefit sought of Hanbok rental, product attributes, and information sources. Regression analysis revealed that traditional culture perception, purpose-built Hanbok pursuit benefit, pragmatic pursuit benefit, attitude toward Hanbok, and the previous Hanbok rental experience significantly affected respondents' intention to rent Hanbok. Based on the results, this study summarizes the key features of each group and provides suggestion for developing strategic marketing activities.

A Study on the Possibilities and Limits of the University-Industry Collaboration Faculty System based on their Experiences (산학협력중점교수제도의 가능성과 한계: 교수들의 경험 분석을 토대로)

  • Chae, Jae-Eun
    • The Journal of the Korea Contents Association
    • /
    • v.21 no.5
    • /
    • pp.538-547
    • /
    • 2021
  • This article explores the possibilities and limits of the University-Industry Collaboration (UIC) Faculty System from their perspectives. A qualitative research study is conducted to gain an in-depth understanding of experiences of the UIC faculties. Semi-structured interviews of eight UIC faculties working for A University located in the Seoul Metropolitan area were conducted for the date collection. The results suggest that the UIC Faculty System has provided retirees with an opportunity to move into a second career. Their intangible assets such as industrial field experience, R&D competency, organizational competency, and network all together have contributed to the innovation of the university education. However, the short-term performance-oriented operation has prevented the development of the UIC faculty system. These findings suggest that the system should be improved in order to promote its mutual benefits to both universities and UIC faculties.

A topic modeling analysis for Korean online newspapers: Focusing on the social perceptions of nurses during the COVID-19 epidemic period (토픽모델링을 이용한 한국 인터넷 뉴스의 간호사 관련 기사 분석: COVID-19 유행시기를 중점으로)

  • Chang, Soo Jung;Park, Sunah;Son, Yedong
    • The Journal of Korean Academic Society of Nursing Education
    • /
    • v.28 no.4
    • /
    • pp.444-455
    • /
    • 2022
  • Purpose: This study explored the meaning of the social perceptions of nurses in online news articles during the coronavirus disease 2019 (COVID-19) pandemic. Methods: A total of 339 nurse-related articles published in Korean online newspapers from January 1 to December 31, 2020, were extracted by entering various combinations of OR and AND with the four words "Corona," "COVID," "Nursing," and "Nurse" as search keywords using BIGKinds, a news database provided by the Korea Press Foundation. The collected data were analyzed with a keyword network analysis and topic modeling using NetMiner 4. Results: The top keywords extracted from the nurse-related news articles were, in the following order, "metropolitan area," "protective clothing," "government," "task," and "admission." Four topics representing keywords were identified: "encouragement for dedicated nurses," "poor work environment," "front-line nurses working with obligation during the COVID-19 pandemic," and "nurses' efforts to prevent the spread of COVID-19." Conclusion: The media's attention to the dedication of nurses, the shortage of nursing resources, and the need for government support is encouraging in that it forms the public opinion necessary to lead to substantial improvements in treating nurses. The nursing community should actively promote policy proposals to improve treatment toward nurses by utilizing the net function of the media and proactively seek and apply strategies to improve the image of nurses working in various fields.