• Title/Summary/Keyword: Research/trends

Search Result 9,752, Processing Time 0.039 seconds

Color Trends Prediction Relating to the Handy Electronic Product Materials -Focused on the Plastics Materials- (휴대용 전자기기 소재에 나타난 칼라 트렌드 현황 및 예측 -플라스틱 소재를 중심으로-)

  • 최우석
    • Archives of design research
    • /
    • v.15 no.2
    • /
    • pp.169-176
    • /
    • 2002
  • The purpose of this paper is to describe and predict the color trends of the handy electronic plastics product materials using design management based on a field survey in Korea and Japan. It is attempted to suggest more rational, systematic design process management of Korean firms, and to provide sharing of design knowledge management system among small businesses, home appliances, and the related organizations. Results of color trends survey shown plastics materials are cybertic, purity, and colorful trends. In addition, as emotional marketing strategy the trends of color and face processing are high quality, variety, and difference. Finally, this paper also suggests the way of DB building of color trends.

  • PDF

Analyzing Technological Trends of Smart Factory using Topic Modeling

  • Hussain, Adnan;Kim, Chulhyun;Battsengel, Ganchimeg;Jeon, Jeonghwan
    • Asian Journal of Innovation and Policy
    • /
    • v.10 no.3
    • /
    • pp.380-403
    • /
    • 2021
  • Recently, smart factories have gained significant importance since the development of the fourth industrial revolution and the rise of global industrial competition. Therefore, the industries' survival to meet the global market trends requires accurate technological planning. Although, different works are available to investigate forecasting technologies and their influence on the smart factory. However, little significant work is available yet on the analysis of technological trends concerning the smart factory, which is the core focus herein. This work was performed to analyze the technological trends of the smart factory, followed by a detailed investigation of recent research hotspots/frontiers in the field. A well-known topic modeling technique, namely Latent Dirichlet Allocation (LDA), was employed for this study described above. The technological trends were further strengthened with the in-depth analysis of a smart factory-based case study. The findings produced the technological trends which possess significant potential in determining the technological strategies. Moreover, the results of this work may be helpful for researchers and enterprises in forecasting and planning future technological evolution.

Research Trends of Archival Information Services in Korea (국내 기록정보서비스 연구의 동향 분석)

  • Kim, Geon;Kim, Soojung;Youn, Eunha;Han, Hee-Jung
    • Journal of Korean Society of Archives and Records Management
    • /
    • v.13 no.3
    • /
    • pp.199-229
    • /
    • 2013
  • This study analyzed the trends of research on archival information services in Korea from 2001 to 2013. A total of 73 research articles were analyzed by quantitative and qualitative content analysis to summarize research output done so far and identify future research areas. Based on the analysis, it concludes that the research on archival information service requires increase of practice-based study, in-depth discussions of theoretical frameworks, and emergence of diverse perspectives of FOIA and relevant policies.

Long Term Analysis of PM10 Concentration in Seoul Using KZ Filter (KZ 필터법을 이용한 서울지역 미세먼지 농도의 장기변화 분석)

  • Lee, Jung-Young;Kong, Boo-Joo;Han, Jin-Seok;Lee, Min-Do
    • Journal of Korean Society for Atmospheric Environment
    • /
    • v.24 no.1
    • /
    • pp.63-71
    • /
    • 2008
  • Local meteorological conditions exert a strong influence over day-to-day variations in air pollutant concentrations. Therefore, the meteorological fluctuations have to be removed in order for air quality planners and managers to examine underlying emissions-related trends and make better air quality management decisions for future. In this study, the meteorologically adjusted $PM_{10}$ trends in Seoul are investigated over the period $1999{\sim}2006$ using Kolmogorov-Zurbenco (KZ) filter. The result indicated that meteorologicaJ variability accounts for about 25% of $PM_{10}$ variability. Both the meteorologically adjusted and unadjusted Jong-term daily $PM_{10}$ concentrations had a significant downward trends and the difference between the meteorologically adjusted and unadjusted was small. So it was assumed that in long-term daily $PM_{10}$ changes, localized changes in emissions is more important than the changes caused by meteorological conditions.

Analysis of Research Trends in the Korean Journal of Medical Education and Korean Medical Education Review Using Keyword Network Analysis (키워드 네트워크 분석을 통한 "한국의학교육"과 "의학교육논단"의 연구동향 분석)

  • Lee, Aehwa;Kim, Soon Gu;Hwang, Ilseon
    • Korean Medical Education Review
    • /
    • v.23 no.3
    • /
    • pp.176-184
    • /
    • 2021
  • The aim of this study was to analyze the research trends in articles published in the Korean Journal of Medical Education (KJME) and Korean Medical Education Review (KMER) using keyword network analysis. The analyses included 507 papers from 2010 to 2019 published in KJME and KMER. First, keyword frequency analysis showed that the research topics that appeared in both journals were "medical student," "curriculum," "clinical clerkship," and "undergraduate medical education." Second, centrality analysis of a network map of the keywords identified "curriculum" and "medical student" as highly important research topics in both journals. Third, a cluster analysis of 20 core keywords in KMER identified research clusters related to academic motivation, achievement, educational measurement, medical competence, and clinical practice (centered on "learning," while in KJME, clusters were related to educational method and program evaluation, medical competence, and clinical practice (centered on "teaching"). In conclusion, future medical education research needs to expand to encompass other research areas, such as educational methods, student evaluations, the educational environment, student counseling, and curriculum.

Visualization of Conference Paper Topics and Trends According to Author-Assigned Index Terms (저자 지정 색인 용어에 따른 컨퍼런스 논문 주제 및 동향 시각화)

  • Snowberger, Aaron Daniel;Lee, Choong Ho
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2022.05a
    • /
    • pp.340-342
    • /
    • 2022
  • Index Terms, or keywords, are an important component of research papers because they present a quick overview of the main subjects covered in the research paper by highlighting the most important nouns. In this study, we extracted the author-assigned index terms from KIICE Conference Proceedings dating back to 2018 for seasonal conferences, and 2016 for the international conference (ICFICE). The extracted index terms were standardized and analyzed to gain an understanding of research topic trends and any over or under-represented research topics. This kind of index term analysis is expected to be useful in helping researchers not only identify additional potential topics for their own research, but also aid them in selecting from a common vocabulary of keywords when they assign index terms to their research papers.

  • PDF

A Bibliometric Analysis of Acupuncture Treatment of Osteoarthritis over the past 20 Years: 2003-2022

  • Jisu Lee;Hyonjun Chun;Sungjun Joo;Yubin Kim;Seonghyeon Jeon;Hyewon Yeum
    • Journal of Acupuncture Research
    • /
    • v.40 no.4
    • /
    • pp.293-307
    • /
    • 2023
  • This study uses bibliometric methods to analyze publications regarding the use of acupuncture in osteoarthritis over the past 20 years and presents an overview of global research trends. Publications related to acupuncture in osteoarthritis from 2003 to 2022 were retrieved from the Web of Science Core Collection Database. An analysis of the extracted records was conducted according to their publication year, research area, journal title, country, organization, author, and keywords. The VOSviewer program was used to visualize the research trends on acupuncture in osteoarthritis. An analysis of 380 articles indicated a consistent increase in the use of acupuncture for osteoarthritis treatment over the past 20 years. Many articles have been published in research areas such as "integrative complementary medicine" and "general internal medicine." The most prolific journal was Evidence-Based Complementary and Alternative Medicine. In terms of article publication, the most productive country and research organization were China and the Beijing University of Chinese Medicine, respectively. The most frequently occurring keywords were "acupuncture," "knee osteoarthritis," and "pain." This study used a bibliometric analysis to provide an overview of global research trends on acupuncture in osteoarthritis. These findings may suggest the future direction of research on the treatment of acupuncture in osteoarthritis.

Genetic and Environmental Trends for Milk Production Traits in Sheep Estimated with Test-day Model

  • Oravcova, Marta;Pesovicva, Dana
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.21 no.8
    • /
    • pp.1088-1096
    • /
    • 2008
  • Data from milk performance testing were used to analyze genetic and environmental trends for purebred Tsigai, Improved Valachian and Lacaune sheep. 103,715 (Tsigai), 212,962 (Improved Valachian) and 2,196 (Lacaune) test-day records gathered by the State Breeding Institute of the Slovak Republic entered the analyses. The respective pedigree data comprised 23,724 (Tsigai), 51,401 (Improved Valachian) and 438 (Lacaune) records. The multiple-trait, mixed model methodology was used to predict the breeding values for daily milk yield, fat and protein content and to estimate the fixed and remaining random effects assumed to affect the above mentioned traits, separately for each breed. The breeding values for daily milk yield were adjusted for 150-day standardized lactation length by multiplying with the constant 150, as the breeding goal of the selection scheme in Slovakian sheep is to increase 150-day milk production and constant heritability throughout the whole lactation is assumed. The genetic trends were expressed as changes in averages of breeding values across birth years of animals. For Tsigai and Lacaune breeds, cumulative genetic changes over the analyzed period were 3.8 and 5.1 kg for 150-day milk, 0 and -0.16% for fat content and 0 and -0.12% for protein content. For Improved Valachian breed, either a low (1.6 kg for 150-day milk yield) or zero (fat and protein content) cumulative genetic change was found. The environmental trends were calculated as averages of solutions for flock-test day effect across years and months in which measurements were taken. A distinctive cyclical pattern which reflected short-time variation in milk production traits was found. Possible explanations for this phenomenon are given and discussed.

The Domestic Trends of Acupuncture Treatment on Lateral Epicondylitis : A literature review (주관절 외측상과염의 침치료에 대한 국내 연구 동향 분석)

  • Kim, Hyunseok;Lee, Chiho;Oh, Minseok
    • Journal of Haehwa Medicine
    • /
    • v.25 no.1
    • /
    • pp.1-13
    • /
    • 2016
  • Objectives : Lateral epicondylitis on elbow is one of the most common causes of elbow pain. Lateral epicondylitis can be managed with acupuncture, but the evidence for its effectiveness is uncertain. The purpose of this review is to investigate the trends of acupuncture treatments on lateral epicondylitis. Methods : We investigated the studies about acupuncture treatments for lateral epicondylitis via searching 5 Korean web databases(KTKP, RISS, OASIS, KCI, Kisti) The key search terms were 'Lateral epicondylitis', 'Tennis elbow', 'External epicondylitis'. 12 research papers(10 case reports, 1 RCT, 1NRCT) were found to be analyzed according to their published year, the titles of journals, published institution, the types of study, the number of cases, the types of treatments, the instruments for assessment and ethical approvals. The effectiveness of acupuncture treatment was classified. Results : 12 papers were published since 2003. The studies on acupuncture treatments about lateral epicondylitis were mainly published in The journal of pharmacopuncture. 10 case reports, 1 non-randomized controlled trials, 1 randomized controlled trials had been under research. In most of the research, the number of the cases were not enough. In 9 cases of the studies, various korean medicine treatments including acupuncture were used to treat the symptoms. In 3 cases of the studies single method was used to treat the symptoms. Visual analogue scale(VAS) and range of motion(ROM), grip strength were used as primary assessments. Among 12 clinical studies, 1 of them were accepted by institutional review board(IRB). Conclusions : In this study, we analyzed the trends of acupuncture treatments on lateral epicondylitis. Reviewing the domestic trends of studies on acupuncture treatments for lateral epicondylitis and examining the strong and weak points of those treatments are essential for the future studies.

On the Characteristics of Globe Temperature Variation Observed at Downtown in Summer Season (하계에 도심지에서 관측된 흑구온도의 특성 분석)

  • Park, Jong-Kil;Jung, Woo-Sik;Kim, Seok-Cheol;Park, Gil-Un
    • Journal of Environmental Science International
    • /
    • v.17 no.8
    • /
    • pp.907-918
    • /
    • 2008
  • In order to monitor the impact of high temperature which is seen frequently with climate change, we investigated the monthly change in globe temperature, air temperature, mean radiant temperature and effective radiant heat flow, because the four well reflect thermal radiation from bio-meteorological aspect. Both globe temperature and air temperature showed an increasing trend every month. Compared to air temperature, globe temperature had a wider range of temperature change and was more influenced by meteorological element such as precipitation. Diurnal trends of air temperature, globe temperature and the difference between their temperature had the lowest value before the sunrise and the highest around $1300{\sim}1500$ LST, showing the typical diurnal trends. Globe temperature and the difference between their temperature had a sharp increase around $1000{\sim}1100$ LST, maintained high value until 1700 LST and then reclined, though varied by month. The difference between globe temperature and air temperature was highly dependent on the amount of precipitation and clouds. The duration in which globe temperature was higher than air temperature was the lowest in July. Therefore the amount of precipitation was the most affecting, followed by the amount of clouds and wind. In order to find out the diurnal trends of temperature in city center and city outskirts, we assumed the roof of a concrete build ing as a city center, and the grass-covered observatory of the Gimhae International Airport as city outskirts. The diurnal trends of temperature in the two sites showed a strong correlation. The highest and lowest temperature also had the same trend.