• Title/Summary/Keyword: Domestic research

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Analysis of International Research Trends on Metaverse

  • Mina, Shim
    • International Journal of Advanced Culture Technology
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    • v.10 no.4
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    • pp.453-459
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    • 2022
  • This study attempted to explore the realization and research direction of a successful metaverse environment in the future by analyzing international research trends of the metaverse using topic modeling. A total of 208 papers among WoS and ScienceDirect papers using metaverse as keywords were selected, and quantitative frequency analysis and topic modeling were performed. As a result, it was confirmed that research has rapidly increased after 2022. The main keywords of the research topics were 'second', 'life', 'learning', 'reality', 'metaverse', 'virtual', 'blockchain', 'nft', 'medical', 'avatar', etc. The topic keywords 'Second life & Education' and 'Virtual Reality & Medical' accounted for a large proportion of 57%, followed by 'Blockchain & Cryptocurrency', 'Avatar & Interaction', and 'Sensing and Device'. As a result of semantic analysis, current metaverse research is focused on application and utilization, and research on underlying technologies and devices is also active. Therefore, it is necessary to identify the commonalities and differences between domestic and foreign studies, and to study the application method considering the domestic environment. In addition, new jurisprudence research is more necessary along with predicting new problems. It is expected that the results of study will provide the right research direction for domestic researchers in the era of digital transformation and contribute to the realization of a digital society.

Comparison of the mineral contents in domestic and Chinese sarcodon aspratus (국내산과 중국산 능이의 미네랄 함량 비교)

  • Jeong, Hee-Gyeong;Kim, Kyung-Je;Seo, Kyoung-Sun;Jin, Seong-Woo;Koh, Young-Woo;Im, Seung-Bin;Ha, Neul-I;Kim, Jung-Beom
    • Journal of Mushroom
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    • v.19 no.1
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    • pp.51-55
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    • 2021
  • The mineral contents of domestic and Chinese Sarcodon aspratus were analyzed for comparing the differences in the mineral contents according to the production sites. The mineral contents of 10 domestic and 10 Chinese S. aspratus were analyzed by using an atomic absorption spectrophotometer and an inductively coupled plasma mass spectrometer. The sodium, magnesium, potassium, and calcium contents of domestic S. aspratus were 170.3±44.0 mg/kg, 81.3±20.8 mg/kg, 1,123.8±274.3 mg/kg, and 12.1±4.1 mg/kg, respectively, while those of Chinese S. aspratus were 112.2±40.8 mg/kg, 297.8±20.9 mg/kg, 10,938.4±2,914.1 mg/kg, and 52.5±27.7 mg/kg, respectively. There were no significant differences in the micro mineral contents and hazardous heavy metal contents between domestic and Chinese S. aspratus, while there was a significant difference in the macro mineral contents between domestic and Chinese S. aspratus. Thus, the comparative analyses of the sodium, magnesium, potassium, and calcium contents of many domestic and Chinese S. aspratus are required to determine their production sites in the future.

Recent Ecological Asset Research Trends using Keyword Network Analysis (키워드 네트워크 분석을 활용한 생태자산 연구 경향 분석)

  • Kim, Byeori;Lee, Jae-Hyuck;Kwon, Hyuksoo
    • Journal of Environmental Impact Assessment
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    • v.26 no.5
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    • pp.303-314
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    • 2017
  • The purpose of this study was to determine domestic and foreign ecological asset research trends. We aimed to understand ecological assets research directions and trends by comprehensively analyzing 12 keywords, including those similar to keywords for comparable assets, to identify related fields and regions. Extensive analysis of domestic and foreign studies was conducted through keyword network analysis of textural information. This approach is helpful for understanding the flow of information and identifying research directions. Foreign studies based on sustainability were connected with 'Economic assessment', 'Management' and 'Policy' areas. It was difficult to determine domestic research trends because there are fewer domestic studies than foreign. There were studies that sought to identify economic value of developing regions. This research can be used to guide the research direction for future ecosystem asset analysis in Korea.

A Review of Domestic Research on Traditional Korean Medicine for Chronic Prostatitis in Clinical Research Papers (만성 전립선염에 대한 국내 한의학 임상 논문 경향 분석)

  • Ji-yoon Lee;On-you Jo;Sang-min Park;Sae-rom Choi;Jae-wook Shin;Jee-hoon Baek;Eun-jee Lee
    • The Journal of Internal Korean Medicine
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    • v.44 no.6
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    • pp.1150-1175
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    • 2023
  • Objectives: This study was conducted to examine the current status of traditional Korean medicine studies on chronic prostatitis in Korea, identify deficiencies, and suggest future medicine research methods to lay the foundation for traditional Korean medicine treatment. Methods: All domestic clinical research papers on the traditional Korean treatment of chronic prostatitis were selected from the literature published until October 2023 in three domestic databases. A total of 13 selected research data were classified into clinical research papers. Results: In clinical research papers, the basis for the diagnosis of cases was clinical symptoms through medical history listening and diagnosis through past visits to hospitals. The average treatment period was 7 weeks, and the duration of treatment was not significantly affected by the duration of the disease. The most widely used Korean medicine treatment intervention was herbal medicine. Conclusions: This study included all domestic clinical research papers on chronic prostatitis to identify research trends in the Korean oriental medicine community. Based on this, it is meaningful to confirm areas that need to be supplemented in future research plans.

Buying Motivations for Imported and Domestic formal Suits among Married Women (기혼여성의 수입 정장의류와 국산 정장의류의 구매동기 연구)

  • 박혜정;박재옥
    • The Research Journal of the Costume Culture
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    • v.11 no.1
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    • pp.1-10
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    • 2003
  • The purpose of this study is to identify differences that married exist between married women´s buying motivations for imported and domestic formal two piece suits and to test the role of socioeconomic variables on those differences. Sample selection criteria included married women lit in8 in ,seoul. Korea, between ages 30∼59. Purposive sampling method was used to secure respondents It with experience with imported formal two-piece suits. Of 400 distributed. 246 usable questionnaires were returned. Statistical analysis of results included factor analysis, and paired t-tests. For both imported and domestic suits, the most important buying motivation was utilitarian, with qualify the most important consideration. Purchases of domestic suits were more influenced by factors such as advertisements, economics, impulse buying, approval of others, and current fashionability of style than were the purchases of imported suits. On the other hand, purchases of imported suits u·ere more influenced by factors such as prestige and utilitarian motivation than were purchases of domestic suits. For most socioeconomic variables, respondents indicated significant differences in their motivations for buying imported suits and domestic suits. The results of this study suggest the need for implementing different marketing strategies for imported suits and domestic suits.

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Aqua leggings production status survey according to the status of domestic leggings brands (국내 레깅스 브랜드 현황에 따른 아쿠아 레깅스 생산실태조사)

  • Kang, Hyunyoung;Kang, Hyunjoo;Kim, CheeYong
    • Journal of Korea Multimedia Society
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    • v.24 no.7
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    • pp.966-978
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    • 2021
  • This thesis provided basic data of the domestic leggings industry. For the purpose of comparative analysis, the sales status and consumer preference status of domestic leggings brands were selected, and the three companies, X*xymix, A*dar, and M*laware, which occupy the top positions by domestic leggings brand rankings Therefore, from 2018 to 2020, the market size of leggings items is identified with reference to the sales status and consumer preference status data, and the status of consumer preference is analyzed. As a result of the survey analysis, X*xymix, A*dar, and M*laware, which rank high in consumer preference, operate a separate men's leggings line from leggings targeting young women who mainly focus on yoga, pilates, and fitness exercises. As the age increased, the demand for leggings expanded to the middle-aged. Therefore, it is believed that the segmentation of leggings is made according to the diversifying types of exercise, and as the age group in demand for leggings is expanded, continuous research on market segmentation for aqua leggings necessary for aqua exercise that can exercise without straining the body.

Thermal Characteristics of Domestic Solar Collector for Low-Temperature Applications (국내 저온용 집열기의 열성능 특성)

  • Kim, Jeong-Bae;Rhie, Soon-Myeong;Yoon, Eung-Sang;Lee, Jin-Kook;Joo, Moon-Chang;Lee, Dong-Won;Kwak, Hee-Youl;Baek, Nam-Choon
    • Journal of the Korean Solar Energy Society
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    • v.27 no.3
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    • pp.155-160
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    • 2007
  • This study shows the results on thermal performance test with domestic solar collector for low-temperature applications using KS, then reveals the efficiency difference between KS and EN standard. Using the test results, this study Presents the status of thermal performance with domestic solar collector including flat-plate, single evacuated, and double evacuated (with mirror or U-tube) solar collector.

Trend of Common Space in Multi-unit Dwelling Through Domestic Research - Focused on the Research Published in Domestic Journals - (공동주택 공유공간 연구의 흐름에 관한 연구 - 국내 학술지 게재 논문을 중심으로 -)

  • Lee, Hak-Sung;An, So-Mi;Lee, Yeun-Sook
    • Korean Institute of Interior Design Journal
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    • v.27 no.3
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    • pp.126-135
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    • 2018
  • In the 1960s, rapid urbanization and industrialization created the social atmosphere of individualism in Korea. Individualism has weakened social ties, led to the breakdown of communities, and caused various social problems. So, the paradigm is shifting to a shared society and there are moves to seek ways to solve social problems through community. As part of the initiative, the value and importance of common space in multi-unit dwelling, the typical Korean housing type, is increasing. Thus, the purpose of this study is to identify the trends of domestic research about common space, to assess the current state of domestic academic world and explore the future plans of the common space. The content analysis method was mainly used and statistics were additionally used to analyze 172 preceding research. As a result, research on common spaces showed a steady increase to the current time. And research was being diversified in the field of publishing journals, research contents, research methods and facilities. Until now, most studies have focused on improvement of plan and the quality of common space by identifying the attitude survey, space planning, and the actual situation. Thus many more studies about proper way to operate and manage common space need to be conducted. it is considered that the common space will develop more efficiently. The study is expected to be used as groundwork for the development of the common space and serve as concrete data to show future development directions.