• Title/Summary/Keyword: Regional Resources

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Relationship between Oxygen Isotopic Composition of Walleye Pollock(Theragra chalcogramma) Otoliths and Seawater Temperature (명태(Theragra chalcogramma) 이석 내 산소동위원소 조성과 서식 수온 특성)

  • Yang, Yoon-Seon;Kang, Su-Kyung;Kim, Su-Am;Kim, Soon-Song
    • Ocean and Polar Research
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    • v.30 no.3
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    • pp.249-258
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    • 2008
  • Oxygen isotopic composition(${\delta}^{18}O$) of walleye pollock, Theragra chalcogramma, otoliths were measured to investigate interannual and regional correlation with habitat temperature. Specimens were collected from fishermen in Korea and Japan between $1997{\sim}1999$, while seawater temperatures were obtained from Korean and Japanese Oceanographic Data Centers. Seawater temperature was generally lower off the eastern Korean Peninsula than off eastern Hokkaido(Japan). Sagittal otoliths were removed for measurement of ${\delta}^{18}O$ using a micro-drilling technique. In most cases, ${\delta}^{18}O$ and habitat temperature exhibited negative relationship in Korean and Japanese waters. Higher ${\delta}^{18}O$ was observed in Korean pollock compared to Japanese pollock. The marginal parts of otoliths exhibited higher ${\delta}^{18}O$ than cores from both regions. This is an indication that somatic growth of walleye pollock occurs in deeper and cooler waters. Interannual variation in ${\delta}^{18}O$ was also observed. Mean ${\delta}^{18}O$ values acquired from 1997 otoliths were lower(2.15%) than those of 1998(2.67%) and 1999 (2.65%) in Korean pollock. These measurements coincided with changes in observed temperature in Korean waters, in which mean seawater temperature was warmer in 1997 than in 1998 and 1999. In Japanese waters, mean seawater temperature was lowest in 1997, which coincided with highest ${\delta}^{18}O$ values in the same year.

Research on the Importance and Satisfaction of Selection Attribute for Hanok Village using Importance-Performance Analysis(IPA) (IPA기법을 활용한 한옥마을 선택속성의 중요도-만족도 연구)

  • Kim, Yeon-Sun
    • The Journal of the Korea Contents Association
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    • v.20 no.7
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    • pp.585-593
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    • 2020
  • This study was conducted to research the Selection Attributes of tourists in Jeonju Hanok Village. The purpose of this study was to study the importance and satisfaction after visiting the Jeonju Hanok Village using IPA analysis, and to provide results and marketing implications. The survey was conducted from the October to the November in 2018. A total of 300 questionnaires were distributed and 258 responded questionnaires were reliable to be used as a sample. The result of the survey was analyzed by using SPSS 15.0 version for window with Paired t-test and IPA method. Frequency Analysis was also conducted for the characteristic of samples. As a result of the study, first, the cleanliness of tourist attractions was the highest among the selection attributes, and the next ranking was in the order of parking lot facilities, natural scenery, food, and weather. Second, the natural property was the most satisfactory as a selection property item that tourists visiting Hanok Village were satisfied with, followed by climate(weather), regional characteristics, historical and cultural resources, and cleanliness of tourist attractions. Third, depending on the importance-satisfaction value of the selection attribute variable perceived by tourists visiting Hanok Village, it is necessary to develop various programs in Hanok Village and prepare measures to increase tourist satisfaction.

An Analysis of Consumer Purchasing Decision Determinants on Local Liquors (지역특산주류 소비자 구매 결정 요인분석)

  • YOU, Jae-Eun;CHOI, Jong-Woo
    • The Journal of Industrial Distribution & Business
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    • v.10 no.6
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    • pp.39-50
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    • 2019
  • Purpose - Since the local liquor industry uses the agricultural products produced in the region as the main raw material, cultivation of the industry can be a way to expand the demand for domestic agricultural products and can contribute to the income increase of the farmers. In addition, the local liquor industry can be developed into a region-specific industry differentiated from other regions by linking with the region's tourism resources. Therefore, in order to achieve various derivative effects through promotion of the local liquor industry, it is necessary to precisely understand the factors related to the purchase and consumption of local liquor which then will lead to an increase in consumption. This study analyzes the current status and problems of local liquor industries and examines the determinants of consumers' purchasing decisions of regional specialties through questionnaires. We will then propose a strategy to promote consumption of locally produced alcoholic beverages. Research design, data, and methodology - An online Domestic Consumer Survey was conducted to identify the actual purchases and uses of local liquors for 500 consumers nationwide. Based on the questionnaire results, the analysis uses an ordered probit model. Results - As a result of analyzing the effect of consumer characteristics on the purchase of local liquors, it was found that the average cost of drinking, income, local specialty, brewery experience, and health concerns have a significant effect on gender, drinking frequency. All the variables except the participation in the training of the special provincial manufacturing method were found to be statistically significant. The statistical significance was at a 1% significance level for the remaining factors excluding the bottle design. This shows that the higher taste, quality, price, and harmony with food, the higher the probability of purchasing local liquors. Conclusions - In the analysis of factors influencing the purchase intention of local liquors, it was found that factors such as taste, quality, price, and harmony with food had a significant effect. Given the diversity of purchasing factors, the importance of diversification strategies is emphasized again. In particular, it will be important to secure wide publicity for local liquors through various PR strategies.

Influence of Elderly People's Lifestyle on Successful Aging (노인의 라이프스타일이 성공적 노후에 미치는 영향)

  • Shin, Kun-Young;Ko, Jae-Ug
    • The Journal of the Korea Contents Association
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    • v.15 no.9
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    • pp.243-256
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    • 2015
  • This study aimed at investigating the effects of sub-variables of elderly people's lifestyle health and leisure oriented pursuits, outdoor and challenge pursuits, security and material pursuits, family oriented pursuits, and peer oriented pursuits on what they perceive to be successful later years. The background of this study was that there has been few study on the older population in Korea with focus on their cultural and traditional norms. The objective of this study was to investigate the effects of elderly people's lifestyle on what they perceive to be successful later years, thereby identifying practical implications for better social welfare associated with successful later years. Analysis was carried out of self reported questionnaires and self-interviews with elderly people aged over 65 frequenting a welfare center for elders and a community center in a city in Korea. In order to examine the effects, a reliability test, a descriptive analysis, a correlation analysis, and a multi-regression analysis were performed. The results of the analysis for sub-variables of lifestyle showed that health and leisure oriented pursuits, outdoor and challenge pursuits, security and material pursuits, family oriented pursuits, and peer oriented pursuits had significant positive impact on successful later years. The two most influential were peer oriented and family oriented pursuits. Drawing on the results, this study suggests that what is needed for dejected and lonely elderly members in the society is to provide them with opportunities for developing and keeping good relationships with friends and family members and there is a need for a system where old people, as consumers of cultural capital, can have easy access to a variety of cultural resources and activities at a local and regional level.

A Study on Improvement Measures for the Design Documents Delivery System in Public Road Construction Projects (공공 도로건설사업에서의 설계도서 납품체계 개선방안에 관한 연구)

  • Ok, Hyun;Kim, Seong-Jin;Kim, Tae-Hak;Ju, Ki-Bum
    • International Journal of Highway Engineering
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    • v.20 no.2
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    • pp.45-55
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    • 2018
  • PURPOSES : This study aims to survey and analyze the status of the design and completion documents output delivery system in public construction projects in order to assess the problems of the Ministry of Land, Infrastructure and Transport (MOLIT)'s electronic delivery system, with a focus on roads and rivers, and to offer improvement measures. METHODS : This study first surveys and analyzes laws and existing study trends with regard to the design and completion documents output delivery system in public construction projects. It further analyzes the status of the output delivery system in public construction projects, including roads, rivers, expressways, water resources, and railroads. In addition, a comparative analysis of the current electronic delivery system of MOLIT and Korea Expressway Corporation in the road field is conducted, and the problems and improvement measures for MOLIT's electronic output delivery system are presented. This study seeks to analyze problems and prepare improvement measures with regard to road and river public construction projects, as ordered by MOLIT's five regional offices. RESULTS : This study sought to prepare the electronic output delivery system with regard to public construction projects and present the analysis of its major problems and improvement measures in four categories: "the preparation of electronic design documents output delivery system improvement measures including inspection and delivery," "preparation of guidelines, systems, etc., concerning electronic design documents," "preparation of improvement measures for the construction project management system and electronic design document support tools", and "linking of MOLIT's electronic output delivery system with relevant agencies and the expansion thereof to local governments." CONCLUSIONS : This study analyzed the current status and problems of the MOLIT's electronic output delivery system in the field of road and river construction projects, and presented corresponding improvement measures. This study is expected to address the problems of the MOLIT's electronic output delivery system, and to provide the foundation for the preparation of an efficient electronic output delivery system for design and completion documents. In addition, this study is expected to boost the quality and utilization of the electronic design documents output, and to exchange, share, and link construction information among relevant agencies so as to prepare the foundation for sharing construction information.

Metamorphism of gneiss complex in the Paju-Gimpo area, northwestern Gyeonggi massif, Korea (경기육괴 북서부의 파주-김포지역에 분포하는 편마암복합체의 변성작용)

  • Ahn, Kun-Sang;Park, Young-Seog;Kim, Cheong-Bin;Chen, Jiangfeng
    • The Journal of the Petrological Society of Korea
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    • v.7 no.3
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    • pp.177-189
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    • 1998
  • Proterozoic gneisss complex of the Paju-Gimpo area, Northwestern Gyeonggi Massif, consists of mainly gneiss and schist with locally intercalated quartzite and metamorphic calcareous rocks. Mineral assemblages of the gneiss and schist are classified into two type: sillimanite free (garnet zone) and sillimanite bearing (sillimanite zone) assemblages. In the Goyang area, Kyanite occurs as metastable relict grain in two gneiss samples, in which sillimanite, garnet, biotite, K-feldspar and plagioclase occur. Cordierite bearing mineral assemblages of gneiss are biotite+garnet+sillimanite+cordierite+plagioclase+quartz ($\pm$K-feldspar, muscovite), and represent the upper amphibolite or granulite facies metamorphism. The metamorphic complex has experienced two different regional metamorphism. The prograde metamorphism is a medium-pressure type characteries by kyanite. The peak metamorphic P-T condition of the prograde metamorphism calculated from the kyanite bearing rock is 7.0~9.4 kb and $718~778^{\circ}C$. The retrograde metamorphism, after the prograde metamorphism, is the low-pressure type characteries by occurrence of cordierite. The peak metamorphic P-T condition of later calculated from the cordierite bearing rock is 3.6~5.5 kb and $750~889^{\circ}C$. Together with the occurrence of relict kyanite, garnet+biotite+plagioclase assemblage as relict in the cordierite, and the result of estimated P-T metamorphic conditions indicate a clockwise P-T path.

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Characterization of flaxseed and flaxseed oil as edible oil resources (아마인 및 아마인유의 유지자원으로서의 특성)

  • Kwon, O Jun
    • Food Science and Preservation
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    • v.23 no.4
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    • pp.547-552
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    • 2016
  • The objective of this research was to find out the potential value of flaxseed as a dietary supplement as well as an edible oil resource. The characteristics of yellow flaxseed oil and brown flaxseed oil were compared to check which oil is better in the aspects of cooking purpose and of nutritional value. The quality of flaxseed oil was evaluated based on the composition of fatty acid, the content of phenolic compounds and the anti-oxidant activity. The total phenolics of yellow flaxseed oil and brown flaxseed oil were $10.78{\pm}0.46$ and $29.88{\pm}3.25mg/100g$, respectively. Their ${\gamma}$-tocopherol contents were 20.59 and 17.94 mg/100 g, respectively. Contents of linolenic acid were 56.60 and 31.38% and oleic acid were 18.24 and 39.16 %, respectively. Yellow flaxseed oil showed higher ratio of unsaturated fatty acid than brown flaxseed oil. However, brown flaxseed oil showed higher electron-donating abilities than brown flaxseed oil, which might be due to its higher content of phenolic compounds. In conclusion, flaxseed has a great potential as a good edible oil resource due to its high content of unsaturated fatty acid and anti-oxidant activity.

A Study on the Alternative Approach to Sustainable Tourism Development in Cameroon (지속가능한 관광개발 전략에 관한 연구: 카메룬 관광개발을 중심으로)

  • Lee, Seung-Koo;Sakwe, Nanje Divine
    • Korean Business Review
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    • v.22 no.2
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    • pp.35-59
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    • 2009
  • The drive for sustainable economic growth for the sub Saharan African region continues to occupy a central place in the debate of how to move the region forward. For decades, governments, policy makers, Non Governmental Organizations and world bodies including the World Bank, IMF, ADB, USIAD and the European Union have engaged policies aimed at bringing solutions to the horrendous poverty crisis to nations of this region. Despite these noble actions and intents, poverty and underdevelopment has prevailed in countries of the region such as Cameroon. Cameroon is mainly an agricultural economy with its products facing declining prices and competition from synthetic substitutes resulting to deficits of balance of trades. This has resulted to borrowing and debt. At the same time, it is a country blessed with an abundance of tourist resources. From the literature review, tourism potency to economic growth is overwhelming. This research was motivated by the quest to find answers to questions such as; why development policies during the last two decades not succeeded in achieving Economic growth in countries of this region particularly Cameroon and why the country/ region still beleaguered by poverty and debt despite haven implemented various economic development plans. In recent years, the role of tourism has become increasingly recognized in its role of economic growth and poverty alleviation. This study attempts to unveil tourism's contribution to economic growth and to push for Tourism development as an al ternative economic growth alternative to Cameroon. Previous economic policies have ignored to tie economic growth within the country's socio-economic, geo-political and environmental circumstances. Findings from this work suggest that any sound economic policy can not afford to ignore the country's stock of both human and fiscal capital. Findings presented herewith validate Tourism as a feasible indigenous economic growth alternative that helps bringing employment, capital investment and protect the environmental ruin.

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A SoC Design Synthesis System for High Performance Vehicles (고성능 차량용 SoC 설계 합성 시스템)

  • Chang, Jeong-Uk;Lin, Chi-Ho
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.20 no.3
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    • pp.181-187
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    • 2020
  • In this paper, we proposed a register allocation algorithm and resource allocation algorithm in the high level synthesis process for the SoC design synthesis system of high performance vehicles We have analyzed to the operator characteristics and structure of datapath in the most important high-level synthesis. We also introduced the concept of virtual operator for the scheduling of multi-cycle operations. Thus, we demonstrated the complexity to implement a multi-cycle operation of the operator, regardless of the type of operation that can be applied for commonly use in the resources allocation algorithm. The algorithm assigns the functional operators so that the number of connecting signal lines which are repeatedly used between the operators would be minimum. This algorithm provides regional graphs with priority depending on connected structure when the registers are allocated. The registers with connecting structure are allocated to the maximum cluster which is generated by the minimum cluster partition algorithm. Also, it minimize the connecting structure by removing the duplicate inputs for the multiplexor in connecting structure and arranging the inputs for the multiplexor which is connected to the operators. In order to evaluate the scheduling performance of the described algorithm, we demonstrate the utility of the proposed algorithm by executing scheduling on the fifth digital wave filter, a standard bench mark model.

Analysis of Flood Inundation using GIS (GIS를 이용한 홍수범람 분석)

  • Shim, Soon-Bo;Kim, Joo-Hun;Lim, Gwang-Seop;Oh, Deuk-Keun
    • Journal of the Korean Association of Geographic Information Studies
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    • v.6 no.1
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    • pp.132-142
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    • 2003
  • A significant deficiency of most computer models used for stream floodplain analysis, is that the locations of structures impacted by flood waters, such as roads, buildings, and bridges, cannot be effectively compared to the floodplain location. The purpose of this study is the integration of the HEC River Analysis System(HEC-RAS) with ArcView geographic information system to develop a regional model for floodplain determination and representation. Also this study presents to enable two- and three-dimensional floodplain mapping and analysis in the ArcView. The methodology is applied to a Yeoju of Kyunggi-do, located in South Han River Basin. A digital terrain model is synthesized from HEC-RAS cross-sectional data and a digital elevation model of the study area. The flood plain data developed in ArcView was imported into HEC-RAS where it was combined with the field surveyed channel data in order to construct full floodplain cross sections that reflected accurate channel and overbank data for the HEC-RAS model. The flood plain limits could be expressed more accurately on ArcView by using water level data to be computed in HEC-RAS program. The computed water surface elevations and information of cross-section must be manually plotted in order to delineate floodplains. The resulting of this study provided a good representation of the general landscape and contained additional detail within the stream channel. Overall, the results of the study indicate that GIS combined with HEC-RAS is proven to be very useful and efficient for the automatic generation of flood maps, and an effective environment for floodplain mapping and analysis.

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