• Title/Summary/Keyword: Kim Jeonghee

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'Cultural study' of the Space in "SE HAN DO" (세한도(歲寒圖)를 통해 본 공간의 문화 연구)

  • Koh, In-Lyong;Dong, Jae-Uk
    • Journal of The Korean Digital Architecture Interior Association
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    • v.3 no.2
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    • pp.14-19
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    • 2003
  • In this paper, I tried to apply the viewpoint and the method of "Cultural Study" to the analysis of a Architecture. "SE HAN DO(歲寒圖/ Jeonghee Kim 金正喜/ 1844)", the masterpiece of the "literary artist's paintings"(文人畵) is used as a 'TEXT‘(: parole) and analysed to show how artist's value and social-cultural ideology (as a 'CONTEXT':langue) are projected to the space and architectural vocabulary.

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Korean Dependency Parsing using Deep Learning (딥 러닝을 이용한 한국어 의존 구문 분석)

  • Lee, Changki;Kim, Junseok;Kim, Jeonghee
    • Annual Conference on Human and Language Technology
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    • 2014.10a
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    • pp.87-91
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    • 2014
  • 일반적인 기계학습 기반의 자연어처리 모듈의 개발에서 자질의 설계와 최적의 자질 조합을 구하는 작업은 많은 시간과 노력이 필요하다. 본 논문에서는 딥 러닝 기술을 전이 기반 방식의 한국어 의존 구문 분석에 적용하여 자질 튜닝 작업에 들어가는 많은 시간과 노력을 줄일 수 있음을 보인다. 또한 딥 러닝을 적용하기 위해 필요한 다양한 단어 표현(word embedding) 모델을 적용하여 최적의 단어 표현 모델을 알아내고, 성능 향상을 위해 최근에 개발된 Drop-out 및 Rectified Linear hidden Unit(ReLU) 기술을 적용한다. 실험결과, 기존 한국어 의존 구문 분석 연구들보다 높은 UAS 90.37%의 성능을 보였다.

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Assessment of Stability and Safety of Maskne Cosmetic

  • Minjung, Kim;Jeonghee, Kim
    • Journal of Fashion Business
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    • v.26 no.6
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    • pp.105-115
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    • 2022
  • Wearing a mask is still advised since COVID-19 continues to spread. However, masks may also irritate the skin and cause mask acne, often known as "maskne", which is a type of acne mechanica caused by friction between the skin and clothing. Therefore, there is a need to develop an effective maskne cosmetic. In this study, we made the maskne cosmetics containing humulus lupulus extract and copper tripeptide-1 and investigated its stability and safety. To measure stability, a centrifugation test and heat-cool cycling were done, and changes in viscosity and pH were measured for 8 weeks. The Cumulative Irritation Test (CIT, WKIRB-202111-HR-096) was performed and positive reactions were determined by the ICDRG criteria. The results indicated that the samples were stable after centrifugation, temperature cycling, viscosity, and pH tests. In addition, cosmetic safety test results revealed that maskne cosmetics containing humulus lupulus extract and copper tripeptide-1 did not cause any skin responses. These findings indicate that prepared maskne cosmetics' stability and safety were comparable to those of currently available commercial cosmetics.

Resonant Characteristics of Triple-Mode Dielectric Resonators

  • Myung, Jae-Yoon;Yun, Sang-Won;Park, Namshin;Lee, Donyong;Kim, Byungchul;Won, Jeonghee;Na, Inho;Jang, Geonho;Wang, Xu-Guang
    • Journal of electromagnetic engineering and science
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    • v.14 no.1
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    • pp.9-14
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    • 2014
  • This paper discusses the resonant characteristics, such as the resonant frequencies and Q factors, as well as tuning methods of the resonant frequency of the triple-mode dielectric resonators, for their possible application to compact bandpass filters for mobile communication systems. The resonators include spheres and cylindrical rods that can be applied to compact bandpass filters. These high Q ceramic resonators can replace the conventional coaxial type resonators, which are large sized and also have relatively low Q values. Both simulated and measured results show that the Q values of the sphere and rod reach 27,000 and 24,000, respectively. Decoupling of degenerate modes is also briefly discussed.

Biodegradation Capacity Utilization as a New Index for Evaluating Biodegradation Rate of Methane

  • Kim, Tae Gwan;Yi, Taewoo;Yun, Jeonghee;Ryu, Hee Wook;Cho, Kyung-Suk
    • Journal of Microbiology and Biotechnology
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    • v.23 no.5
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    • pp.715-718
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    • 2013
  • Density of catalytic organisms can determine the biodegradation capacity and specific biodegradation rate (SBR). A new index, biodegradation capacity utilization (BCU, %), was developed for estimating the extent of actual biodegradation of a gas compound over the full capacity. Three methanotrophic cultures were serially diluted (1-1/25), and methane SBR and BCU were measured. Consistently, biomass reduction increased the SBR and decreased the BCU. Linearity (p < 0.05, r > 0.97) between the BCU and cell density indicated the reflection of biodegradation capacity by BCU. Therefore, BCU is indicative of whether the density of catalytic organisms is pertinent for SBR evaluation of low-soluble gaseous compounds.

ON RINGS WHOSE ESSENTIAL MAXIMAL RIGHT IDEALS ARE GP-INJECTIVE

  • Jeong, Jeonghee;Kim, Nam Kyun
    • Communications of the Korean Mathematical Society
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    • v.37 no.2
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    • pp.399-407
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    • 2022
  • In this paper, we continue to study the von Neumann regularity of rings whose essential maximal right ideals are GP-injective. It is proved that the following statements are equivalent: (1) R is strongly regular; (2) R is a 2-primal ring whose essential maximal right ideals are GP-injective; (3) R is a right (or left) quasi-duo ring whose essential maximal right ideals are GP-injective. Moreover, it is shown that R is strongly regular if and only if R is a strongly right (or left) bounded ring whose essential maximal right ideals are GP-injective. Finally, we prove that a PI-ring whose essential maximal right ideals are GP-injective is strongly π-regular.