• Title/Summary/Keyword: System necessity

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A Study on the Policy for International Co-Production Investment Policy of Central Government and Local Government (중앙정부와 지방자치단체의 국제공동제작투자 활용을 위한 정책연구)

  • Hwang, Kil-Nam;Kim, Jae-Woong
    • Cartoon and Animation Studies
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    • s.26
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    • pp.157-172
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    • 2012
  • In order to overcome the limits of domestic image content market, entering the global market is inevitable and expanding our market volume in foreign market as in domestic market is an important factor that determines the future of Korea image content industry. Suggestions and discussions on policy for investments on domestic image content should be carried out to resolve such situation. Specially, the reason why cooperative system of central government and local government is in dire need is because cultural content industry support measures of central government is unsatisfactory and local government is not adequate enough to respond to the global environment because investment resources of small and medium enterprises in cultural content is insufficient. This paper intends to study cases of policy promoted by domestic local government and support cases of foreign countries when domestic image content industry is expanding into the global market, and to search for solutions from integrated functional perspective of central government and local government for international co-production environment. This study suggests the necessity of political connection in terms of central government strengthening assistance policy on dispersed policy of local government who operates 11 cultural industry promotion districts throughout the country. First, this study suggests the possibility of expanded international co-production by central government and local government through investment(fund).

Chloride Binding Properties of Portland Cement Binder Incorporating CaAl2O4-CaAl4O7 (CaAl2O4-CaAl4O7 혼입 포틀랜드 시멘트 결합재의 염소이온 고정 특성)

  • Han, Jae-Doh;Lee, Yun-Su;Lee, Han-Seung
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.24 no.4
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    • pp.1-9
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    • 2020
  • This study conducted to understand effects of CA (CaAl2O4) and CA2 (CaAl4O7) ratio on chloride binding ability and compressive strength and pore structure of cement mortar incorporating mixture of CA and CA2. The Portland cement based specimens were mixed with the clinkers CA and CA2, and these calcium aluminate clinker mixture were replaced 0, 5, 10% by weight of cement. After all the test specimens were cured for 28 days under water curing, they were immersed in the distilled water and NaCl solution. As a result, 28 days compressive strength of all specimens was similar, and As the replacement ratio of calcium aluminate clinker in the specimen increased, Friedel's salt production tended to increase. However, it was dependent on the amount of Al2O3 in the level of 5% replacement and CA ratio in the level of 10% replacement. Through equilibrium isotherm result, it was also indicated that as replacement ratio of calcium aluminate clinker in cement matrix increased, chloride binding capacity was improved, and chloride penetration was suppressed. In this study, the specimen replaced with 10% of the calcium aluminate clinker mixture (CA 39%, CA2 60%) was remarkable to control chloride attack. We figured out necessity to understand optimal CA/CA2 ratio to effectively apply CA2 as a sustainable building material by improving the chloride binding ability in Portland cement based system.

A Method for Detecting Event-Location based on Similar Keyword Extraction in Tweet Text (트윗 텍스트의 유사 키워드 추출을 통한 이벤트 지역 탐지 기법)

  • Yim, Junyeob;Ha, Hyunsoo;Hwang, Byung-Yeon
    • Spatial Information Research
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    • v.23 no.5
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    • pp.1-7
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    • 2015
  • Twitter has the fast propagation and diffusion of information compare to other SNS. Therefore, many researches about detecting real-time event using twitter are progressing. Twitter real-time event detecting system assumes every twitter user as a sensor and analyzes their written tweet in order to detect the event. Researches that are related to this twitter have already obtained good results but confronted the limits because of some problems. Especially, many existing researches are using the method that can trace an event location by using GPS coordinate. However, it can be suggested a definite limitation through the present user's skeptical responses about making personal location information public. Therefore, this paper suggests the method that traces the location information in tweet contents text without using the provided location information from twitter. Associated words were grouped by using the keyword that extracted in tweet contents text. The place that the events have occurred and whether the events have surely occurred are detected by this experiment using this algorithm. Furthermore, this experiment demonstrated the necessity of the suggested methods by showing faster detection compare to the other existing media.

A Study on Establishment and Operation of International Arbitration Center within Incheon Free Economic Zone (인천경제자유구역 국제중재센터 설립 및 운영방안)

  • Kim, Sang-Ho
    • Journal of Arbitration Studies
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    • v.18 no.1
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    • pp.121-145
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    • 2008
  • Northeast Asia is increasingly making a transition to distinctive and crucial region in the 21st Century and growing into one of world's top three economic spheres along with the EU and NAFTA. In 2003, Korean government announced the Northeast Asian economic hub country plan as an important agenda. As a means of coping with the changing global environment, Korean government designated Incheon in 2003 as the country's first Free Economic Zone ahead of Busan and Gwangyang Bay in the south of the country because Incheon has a geographical advantage linking North America and Europe with Incheon International Airport and Incheon Seaport. The purpose of this paper is to make research on establishment and operation of an arbitral body entitled ${\ulcorner}International Arbitration Center{\lrcorner}$ (IAC) within Incheon Free Economic Zone(IFEZ). For the purpose of this, the writer in this paper, reviewed the necessity of the IAC's establishment and its legal basis as well as the role and function of the Center. Also, the writer presented plans for how to operate the IAC and how to cooperate with the key arbitral organizations of foreign countries for the settlement promotion of commercial disputes including trade and investment. With development of the IFEZ, world-renowned enterprises will invest in the Incheon economic bloc and conduct economic activities, business operation, marketing, logistics, financing, etc. In this connection, diverse types of commercial disputes are expected to occur between foreign companies entering the IFEZ and Korean firms. In this connection, the Korean Commercial Arbitration Board(KCAB) has been operating its liaison office in the IFEZ since 2004. However, in view of the increasing arbitration demand, the IAC should be set up in the IFEZ in the near future by the positive support of the government in the respect of both administration and finance because the free economic zone-related law provides for the installation of arbitration organization. For the success of the IAC, the Center will have to provide not only good quality of arbitral services that can satisfy arbitration parties but also need to conduct researches and make efforts so that arbitration can be utilized well in the IFEZ. If the IFEZ can provide advantageous business environments to those multinational enterprises intending to the Incheon economic bloc, the IAC will also contribute to the settlement of commercial disputes arising from the Gaeseong Industrial Complex in North Korea in view of the geographical advantage and logistic benefit of the IFEZ. Finally, this paper also suggests a new model for a joint dispute resolution system by the initiative of Korean government and Korean arbitral organizations for the settlement of commercial disputes within Northeast Asia, for which the CAMCA(Commercial Arbitration and Mediation Center for the Americas) of NAFTA can be a good example.

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A Study on the Factors of SCM Integration Level Influencing SCM and Management Performance : Focused on the Small-Medium Size Enterprises (중소기업의 공급사슬망 통합수준이 SCM 성과 및 경영성과에 미치는 영향에 관한 연구)

  • Sung, Ho-Kyung;Lee, Minho;Boo, Jeman
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.43 no.3
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    • pp.167-178
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    • 2020
  • The purpose of this study is to examine the relationship between internal corporate, supplier, and customer integrations for domestic SMEs on non-financial and financial performance through SCM performance such as flexibility and reduction of uncertainties. To this end, data was collected on 286 SMEs in Korea, and the structural relationships between SCM integration level, SCM performances, and management performance were analyzed. As a result of the analysis, first, it was found that the SCM integration level had a significant positive effect on the flexibility and reduction of uncertainties, which are SCM performances. Second, the flexibility and reduction of uncertainties showed significantly positive effects on the non-financial performance of the companies, but did not directly affect the financial performance positively. Third, the non-financial performance was found to have a positive effect on the financial performance. In addition, the SCM integration level did not have a direct effect on the financial and non-financial performance, but it was found that it affected management performance by mediating the flexibility and reduction of uncertainties, which are SCM performances. That is, although the SCM integration level did not directly affect financial and non-financial performance, it was confirmed that it affects management performance by mediating SCM performances, flexibility and uncertainty reduction. In other words, it was confirmed that the SCM integration level directly or indirectly affects SCM performances and overall management performance. These results imply the necessity to focus on competency in the supply chain management area according to the SCM performance expected by SMEs, and the step by step approaches to the expected effects. In a situation where prior SCM related studies have not been able to present SCM performances and management performance of SMEs that are relatively lacking in their capital and SCM construction capabilities, the findings of this study could suggest the importance of SCM integration from the perspective of SMEs. In addition, from the viewpoint of SMEs, this study suggested that a sequential approach for performance measurement is required (SCM performance → management performance) in relation to the performance factors to be established through SCM.

Review and Prospects on International Physical Distribution Studies of Geography in the Globtlization Era (세계화 시대의 국제물류 연구동향과 과제)

  • 한주성
    • Journal of the Economic Geographical Society of Korea
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    • v.1 no.1
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    • pp.57-74
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    • 1998
  • Recently. the interest in Physical distribution has increased in economic geography This paper aims to review and prospect the internatonal physical distribution studies of international trade and international freight flows. And it has examined the changes in methodology of international physical distribution. Author has defined international physical distribution as the physical distribution of international trade and international freight flow The results are as follows : (1) As the methodology of international physical distribution studies developes, the physical distribution should be recognized not only as transportation phenomenon but also as total logistics which is understood as the combination of production and consumption including information flow. (2) The studies about model of international physical distribution flow ill need to study regional relations including urban, in the future. And economic geography and location theory adding culture and behaviour elements will be restructured, because not only state but also multinational corporation appear as trade subject in global economy. (3) The studies for the relation of habor and its hinterland in Physical distribution need to analyze the factors causing habor use with decision-making behaviour of corporation. (4) After oil crisis. as air freight is important, the studies for hinterland and foreland of freight centering international airport are needed because of necessity of light and small freight. flexible Production system, free trade, and high speed freight transportation of freshing food and flowers and so forth.

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Family Volunteering and the Family Health (가족자원봉사경험과 가족의 건강성에 관한 연구)

  • Lee, Keung-Eun
    • Korean Journal of Social Welfare
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    • v.52
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    • pp.63-87
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    • 2003
  • Our society has had a growing interest in a family volunteering activity which has been proposed to be helpful to strengthen the health of the families. Thus this could be a new alternative strategy for motivating a family life as well as activating a volunteering activity which takes a major portion in the source for social welfare, as a precautionary measure against various social problems. This research therefore studied the effects of the family volunteering activity on the status of family health on the purpose for providing social work implications to activate family volunteering and to enhance the degree of family health. The study subjects were whole family members in Korea (n=494) who had participated in a family volunteering program more than 6 months (experimental group). The control subjects (n=534) were from family members without having an experience in a family volunteering program (control group). The results demonstrated that experimental group experiencing family volunteering activities represents significantly higher status of family health regarding all the study fields, e.g., family values in common, autonomy or flexibility for family, family commitment, communication within a family, family oriented problem-solving ability, compared with control group. Even the cases of control group which were regularly engaged in the social activities together, showed the lower status of family health, as compared with families having experiences in the family volunteering activity. Accordingly, family volunteering experiences has taken more favorable influences upon the status of family health than any other family activities. Therefore, the present study suggests as follows for activating family volunteering activities: 1) the development and management of programs suitable for the voluntary activities of a family unit; 2) the flexible application of the concept of family volunteering; 3) the necessity of connection between various institutions which perform family volunteering services; 4) flexible work system based on individuality getting ready for the time for the family volunteering activity; and 5) the development of the circumstances for family members who need to be taken care of.

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Macroscopic Analysis of Traffic Flow in the Korean Coastal Waterway (한국연안의 해상교통류분석(I))

  • 이철영;문성혁;최종화;박양기
    • Journal of the Korean Institute of Navigation
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    • v.10 no.2
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    • pp.31-55
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    • 1986
  • Generally, the development of shipping is characterized by the amount of traffic flow (traffic volume) and seaborne cargo in the sea. Movement of ships is an essential element of constructing the traffic flow which is represented the dynamic movement of ships in the sea, but on the other band the numbers of arriving and departing the port is the basic factor consisting of the static movement of ships. The amount of cargoes by coastal vessels and ocean trade vessels have increased tremendously with the great growth of the Korean economy these days. This increase of the seaborne cargoes has made the Korean coastal traffic flow so congested that this can be a cause of large pollution as well as great marine casualities such as a loss of human lives and properties . And also the future coastal traffic is expected to increase considerably according to our economic development and high dependence upon foreign trade. Under the circumstance, to devise the safety of coastal traffic flow and to take a proper step of a efficient navigation, there is a necessity for analyzing and surveying the coastal traffic trend and the characteristics of cargo movement. In order to grasp the dynamic movement of ships in the Korean coast, O/D analysis is executed. This paper aims to secure the basic data necessary for a comprehensive plan and estimation of vessel traffic management system for the enhancement of safety, order and efficiency of vessel traffic in the Korean coast. The analyzed results of the traffic flow and seaborne cargoes of the Korean coast are summarized as follows : 1) The congestion by the vessels occurred around the ports such as-in proportion of ship's number (proportion of tonnage) -Incheon 18.5%(14.8%), Pohang 5.9% (9.9%), Samil 5.2%(8.3%), Mokpo 8.6%(0.8%), Pusan 13.5%(36.4%), Ulsan 9.1%(16.2%). 2) It is found that the area adjacent to Incheon, Pusan, Ulsan, Channel of Hanryu and South-western area are heavily congested. 3) It is confirmed thatthe area adjacent to Incheon, Pusan, Ulsan, Channel of Hanryu and South-western area are heavily congested. 3) It is confirmed that the coastal vessels are main elements constituting the coastal traffic and that there are much traffic flow among five ports as following through the precise O/D analysis of ship's coastal movement. Incheon-Samil, Ulsan, Pusan, Jeju Pusan -Samil, Ulsan, Incheon, Jeju Pohang -Samil, Inchoen, Jeju Pohang -Samil, Incheon, Jeju Ulsan -Samil, Incheon, Jeju Samil -Ulsan, Pusan, Incheon 4) The amount of cargoes to abroad are in proportion about 81% of total and the amount of coastal cargoes are about 19%. Of those, cargoes in and out to Japan are about 26% and to South-east Asia are about 27%. 5) The chief items of foreign cargoes are oil(38.33%), iron ore(13.98%), bituminoous coal(12.74%), grain(8.02%), lumber(6.45%) in the import cargoes and steel material(21.96%), cement(17.16%), oil(6.81%), fertilizer(3.80%) in the export cargoes. 6) The 80.5% of total export cargoes and 92.4% of total import cargoes are flowed in five main ports. 7) The chief items of coastal cargoes are oil (42.45%), cement(16.86%), steel material (6.49%), anthracite(6.31%), mineral product(4.3%), grain, and fertilizer. Almost 92.24% of total import and export oil cargoes in Korea is loaded and unloaded at the port of Samil & Ulsan.

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The effects on intervening of dyslexia high-risk group middle and high school students in Childcare Facilities : Apply the intervention program improves auditory processing (아동 양육 시설의 난독증 고위험군 중·고등학생에 대한 중재 효과: 청각정보처리 개선 중재프로그램 적용)

  • Kim, Eun-Hee;Song, Sun-Hee
    • Journal of Digital Convergence
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    • v.14 no.7
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    • pp.1-10
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    • 2016
  • The study researches regarding changing in reading and auditory perception ability after intervening dyslexia high-risk group of middle and high school students for improvement on auditory processing of neurological factors, and then aims to make a systematic intervention program for dyslexia students in verifying efficacy. The target of study is dyslexia high-risk group of 168 middle and high school students after a preliminary screening test in Childcare Facilities which are vulnerable social group in Gyeonggi province. They are tested deeply by reading and auditory perception ability, and then 24 students are selected. They are tested 20 times by auditory perception simulation and fluent reading train in TOMATIS Method for improving auditory system which transmits language information, and then are taken by post tests. In conclusion intervention efficacy is sure because reading, understanding, and auditory processing ability are in significant change of statistical analysis after preliminary and post tests. It is an important achievement to show necessity of neurological science access in diagnosis and intervention method of dyslexia through the research.

Information Technology and Environmental Decision-Making (정보 기술과 환경 의사 결정)

  • Woo Chung-Gyoo
    • Journal of Science and Technology Studies
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    • v.1 no.2 s.2
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    • pp.371-398
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    • 2001
  • Sciences and technologies are the sources which have formed presently highly developed civilizations and cultures and have enhanced the quality of human lives. But we see the dark sides of them as well as the bright sides, and we have the consciousness of environmental crisis and destruction of lives caused by them. Thus were are criticisms against human-tropism or technology-tropism from nature-tropism or deep ecology. However, if people would continue to have the desire of enjoying the present quality of their lives, they should try to develop and improve pro-environmental technologies. In this vein, we have the necessity of making environmental decisions and solving environmental problems by information technologies. Since the second half of the last century, 'environment' is the key word because we have the consciousness of environment strongly. As we solve human problems by making decisions of actions, we must face with environmental decisions in order to solve our environmental problems. If we have the better understanding of the nature of information and the role of information technology, and the relation of information technology and decision-making, we are able to design environmental systems and implement their optimal interfaces of environmental components. For this purpose, we are obliged to combine several useful technologies including GIS, DSS, Knowledge-based system and artificial neural networks. Therefore the developments and cooperations of these fields in environmental decision making enables us to live in the better and comfortable surrounding in the near future.

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