• Title/Summary/Keyword: Trends 21

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The meaning of 'Educational Philosophy': by the usage of ('교육철학' 용어의 의미 분석: <물결21 코퍼스>를 중심으로)

  • Chang, Chi Won
    • Philosophy of Education
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    • no.66
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    • pp.77-103
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    • 2018
  • This study focused on the meaning of 'educational philosophy' by the method of corpus analysis. There is the difference of meaning on educational philosophy between professional researchers and publics. This semantic phenomenon implies that the image acoustics of 'educational philosophy' are not matched between two groups. This study, which originated from Saussure's linguistics theory, examined the semantics of educational philosophy in the . Unlike philosophical inquiry on education, the definition of educational philosophy, the general public use 'educational philosophy' like the connotation of secret of successful learning and child nurturing. Given the power of the media and the mass, these tendency could affect the meaning and definition of educational philosophy. Professional researchers should investigate these acoustic image from the sense of linguistic and educational approaches. These researches could contribute to clarify descriptive and normative meaning of the educational philosophy.

Genetic parameters and litter trait trends of Danish pigs in South Vietnam

  • Tinh, Nguyen Huu;Hao, Tran Van;Bui, Anh Phu Nam
    • Animal Bioscience
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    • v.34 no.12
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    • pp.1903-1911
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    • 2021
  • Objective: The objective of this study was to estimate the genetic parameters and various litter trait trends of Danish pigs in South Vietnam, including the number born alive (NBA), number weaned (NW), and litter weight at the 21st day (LW21). Methods: Records of 936 Yorkshire sows with 3361 litters and 973 Landrace sows with 3161 litters were used to estimate the variance components, genetic parameters, and trends of NBA, NW, and LW21. The restricted maximum likelihood method was applied using VCE6 software to obtain the variance components and genetic parameters. Thereafter, the best linear unbiased prediction procedure with an animal model was applied using PEST software to estimate the breeding values of the studied traits. Results: The heritability estimates were low, ranging from 0.12 to 0.21 for NBA, 0.03 to 0.04 for NW, and from 0.11 to 0.13 for LW21. The genetic correlation between the NBA and NW was relatively strong in both breeds, at 0.77 and 0.60 for Yorkshire and Landrace, respectively. Similarly, the genetic correlation between the NW and LW21 was considerably stronger in Landrace pigs (0.71) than in Yorkshire pigs (0.48). The estimates of annual genetic progress were 0.0431, 0.0233, and 0.0461 for NBA, NW, and LW21 in Landrace pigs and 0434, 0.0202, and 0.0667 for NBA, NW, and LW21 in Yorkshire pigs, respectively. Conclusion: The positive genetic trends estimated for the additive genetic values of the selected traits indicated that the current breeding system has achieved favorable results.

Trends of MPEG-21 IPMP Standardization

  • Hwang, S.O.;Kim, J.H.;Yoon, K.S.;Kim, M.J.
    • Electronics and Telecommunications Trends
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    • v.17 no.4 s.76
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    • pp.51-64
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    • 2002
  • Through the activities of MPEG (Moving Picture Experts Group), a number of issues have been identified within the scope of IPMP (Intellectual Property Management and Protection). This paper aims to address parts of them in the aspects of overall structure of MPEG-21 IPMP and to result in increasing the understanding of MPEG standardization works. In particular, this paper will address the major issues such as hooks, interoperability, and authentication architecture. Based on the architectures, this paper will explain how the MPEG-21 IPMP works with its components.

Characteristics and Trends of Tropical Night Occurrence in South Korea for Recent 50 Years (1958-2007) (우리나라에서 최근 50년 (1958-2007)간 열대야 발생 특성 및 변화 경향)

  • Park, Woo-Sun;Suh, Myoung-Seok
    • Atmosphere
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    • v.21 no.4
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    • pp.361-371
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    • 2011
  • In this study, characteristics and trends of tropical night (TN) are investigated by using the KMA 14 observation data for the recent 50 years (1958-2007) over South Korea. The TN is defined as a day with a daily minimum temperature exceeds the absolute threshold temperature ($25^{\circ}C$), and the relative deviation from normal temperature, 95th percentile of all observed daily minimum temperature. Although the spatial distribution of TN occurrence depends on the choice of the definitions, the frequency of TN shows strong spatial and interannual variations with the minimum at high land area (Chupungnyeong and wet years) and maximum at southern coastal area and large city area (Jeju, Busan, Seoul, Daegu). Most of TN occurs in August (56%) and July (41%), and the duration date of TN is proportional to the frequency of TN without regard to the definition method. In general, increasing trends are found in the TN time series without regard to the analysis method, but the trends are clearly depending on the analysis period and geographic locations. Decreasing trends are prominent during the most of analysis period, especially until the mid of 1990, whereas strong increasing trends are found during recent 30 years (1988-2007), especially at Jeju, Ulsan, Daegu and Pohang. Also the severity of TN is significantly increased in recent years.

Feminizing Trends on Men's Knitwear in the 21st Century - Focusing on the Metrosexual and Crossexual - (21세기 남성 니트웨어에 나타난 여성화 경향 - 메트로섹슈얼과 크로스섹슈얼을 중심으로 -)

  • Kim, Kyung-In
    • Fashion & Textile Research Journal
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    • v.8 no.4
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    • pp.382-390
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    • 2006
  • In the 21st century, men is expressing the femininity instead of the muscularity. And a boundary line between a man and a woman is not clear any more. A man is interested in the lifestyle of a woman, and he imitates her fashion styles, hairstyles, accessories, make-up, and plastic surgery. He is called as "Metrosexual" or "Crossexual". Nowadays, men as well as women can satisfy the wants for beauty. The beautiful appearance of a man has a good impact on the social relationships. The feminizing trends are generally accepted and are shown in the silhouettes, details, colors, fabrics and accessories. The feminizing trends in men's knitwear are shown in the various items. They have slim silhouettes and feminine details. Also they are made of bulky yarns or fancy yarns, and various stitches for texture effects. The most outstanding changes in men's knitwear are the vivid colors and flower patterns.

The Influence of customer orientation on the Social Welfare Hall workers of internal marketing

  • Cho, Woo-Hong
    • Journal of the Korea Society of Computer and Information
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    • v.21 no.2
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    • pp.131-136
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    • 2016
  • This study aims to present suggestions on the causes and effects between internal marketing and customer-oriented trends of social welfare halls based on the issue that internal marketing should be activated based on previous studies on the relationship between internal marketing and customer-oriented trends. For this purpose, as a result of analysing the research hypothesis through a questionnaire, this study has meaning in that it supported the results of previous studies on internal marketing and customer-oriented trends as theoretical suggestions and analysed the relationship between internal marketing and customer-oriented trends. It was politically suggested and emphasized that internal marketing is needed in social welfare halls and to encourage social welfare workers to be customer-oriented, components of internal marketing should be established in an organic and systematic manner.

Aesthetic characteristics of fashion in the transitional period of the 21st century(Part I) : Qualitative study (21세기로의 전환기에 표현된 패션의 미학적 특성(제1보) : 정성분석을 중심으로)

  • 이봉덕;양숙희
    • Journal of the Korean Society of Clothing and Textiles
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    • v.26 no.11
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    • pp.1649-1659
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    • 2002
  • It is anticipated that, in the 21st century, aesthetic sense will be altered radically with the introduction of new value systems and ethical standards. At the beginning of the 21st century, new aesthetic senses and identities have already emerged and exerted influence to the society, arts and fashion trends. The purpose of this study is to analyze the aesthetic characteristic of the transitional period of the 21st century. This study employed the qualitative analysis and the main aesthetic characteristics of the 21st transitional period were found as hybrid, technicism, neo-retro, new naturalism, and multi-nationalism. The transitional fashion in the 21s1 century mirrors the post-modern trends with diversity and indeterminacy as the basis of changes. It is expected that this pattern will continue to extend persistent and dominant influence to the future fashion industry. In the subsequent study, quantitative analysis wi]1 be conducted to verify the aesthetic characteristics analyzed in this study.

Does Rain Really Cause Toothache? Statistical Analysis Based on Google Trends

  • Jeon, Se-Jeong
    • Journal of dental hygiene science
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    • v.21 no.2
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    • pp.104-110
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    • 2021
  • Background: Regardless of countries, the myth that rain makes the body ache has been worded in various forms, and a number of studies have been reported to investigate this. However, these studies, which depended on the patient's experience or memory, had obvious limitations. Google Trends is a big data analysis service based on search terms and viewing videos provided by Google LLC, and attempts to use it in various fields are continuing. In this study, we endeavored to introduce the 'value as a research tool' of the Google Trends, that has emerged along with technological advancements, through research on 'whether toothaches really occur frequently on rainy days'. Methods: Keywords were selected as objectively as possible by applying web crawling and text mining techniques, and the keyword "bi" meaning rain in Korean was added to verify the reliability of Google Trends data. The correlation was statistically analyzed using precipitation and temperature data provided by the Korea Meteorological Agency and daily search volume data provided by Google Trends. Results: Keywords "chi-gwa", "chi-tong", and "chung-chi" were selected, which in Korean mean 'dental clinic', 'toothache', and 'tooth decay' respectively. A significant correlation was found between the amount of precipitation and the search volume of tooth decay. No correlation was found between precipitation and other keywords or other combinations. It was natural that a very significant correlation was found between the amount of precipitation, temperature, and the search volume of "bi". Conclusion: Rain seems to actually be a cause of toothache, and if objective keyword selection is premised, Google Trends is considered to be very useful as a research tool in the future.