• 제목/요약/키워드: Sen's method

검색결과 38건 처리시간 0.024초

신세대의 의생활양식과 의복선택행동에 관한 연구 (A Study on Clothing Life Style and Clothing Selection Behavior of the New Generation Consumer)

  • 김미경;이선재
    • 복식
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    • 제24권
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    • pp.217-233
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    • 1995
  • The ultimate purpose of this study is to suggest the most effective marketing strategy for the clothing consumer market based on the new generation consumer's clothing selection behavior analysis. In this thesis, it is appempted to make a progress in the new gen-eration consumer's clothing life style types, in clothing purchase behavior analysis among the clothing life style, and also in the marketing strategy for marketers. The subjects selected for the final analysis are 412 the new gerneration women of age 20 thru 34 in seoul and satellite town area. Data were processed the spss package program. As for the analytic method, factor analysis, clustering analysis, XCross-tubulation, F-test with ANOVA, frequency and percentage were applied in the survey. The major findings are as following : life style is classified into four types : The characteristic fashion-directory type(25.7%) ; The reason traditional type(9.0%) ; The sen-sitivity fashion-following type(11.0%) ; The community brand-conscious type(54.3%). 2 Clothing life style types characteristic of the new generation consumer proved that clothing life style types are a significant difference according to the life style, the fashion consciousness and the average monthly spend-ing on clothing. 3. There is an important discrimination according to the clothing life style types in their clothing purchase behavior such as infor-mation usage, clothing choice criterion and brand loyalty. 4. Based on the result of our analysis and the review of literature, the marketing strategy is suggested that characteristic and new design development is efficient way to consumer's purchase need. Therefore apparel industary which pursue an added value must frame marketing strategy on the basis of the target consumer's sensitivity characteristic according to the life style and fashion consciousness.

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Genome-wide Analysis of Aberrant DNA Methylation for Identification of Potential Biomarkers in Colorectal Cancer Patients

  • Fang, Wei-Jia;Zheng, Yi;Wu, Li-Ming;Ke, Qing-Hong;Shen, Hong;Yuan, Ying;Zheng, Shu-Sen
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권5호
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    • pp.1917-1921
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    • 2012
  • Background: Colorectal cancer is one of the leading causes of mortality worldwide. Genome wide analysis studies have identified sequence mutations causing loss-of-function that are associated with disease occurrence and severity. Epigenetic modifications, such DNA methylation, have also been implicated in many cancers but have yet to be examined in the East Asian population of colorectal cancer patients. Methods: Biopsies of tumors and matched non-cancerous tissue types were obtained and genomic DNA was isolated and subjected to the bisulphite conversion method for comparative DNA methylation analysis on the Illumina Infinium HumanMethylation27 BeadChip. Results: Totals of 258 and 74 genes were found to be hyper- and hypo-methylated as compared to the individual's matched control tissue. Interestingly, three genes that exhibited hypermethylation in their promoter regions, CMTM2, ECRG4, and SH3GL3, were shown to be significantly associated with colorectal cancer in previous studies. Using heatmap cluster analysis, eight hypermethylated and 10 hypomethylated genes were identified as significantly differentially methylated genes in the tumour tissues. Conclusions: Genome-wide methylation profiling facilitates rapid and simultaneous analysis of cancerous cells which may help to identify methylation markers with high sensitivity and specificity for diagnosis and prognosis. Our results show the promise of the microarray technology in identification of potential methylation biomarkers for colorectal cancers.

A New Strategy to Improve the Efficiency and Sustainability of Candida parapsilosis Catalyzing Deracemization of (R,S)-1-Phenyl-1,2-Ethanediol Under Non-Growing Conditions: Increase of NADPH Availability

  • Nie, Yao;Xu, Yan;Hu, Qing Sen;Xiao, Rong
    • Journal of Microbiology and Biotechnology
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    • 제19권1호
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    • pp.65-71
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    • 2009
  • Microbial oxidoreductive systems have been widely used in asymmetric syntheses of optically active alcohols. However, when reused in multi-batch reaction, the catalytic efficiency and sustainability of non-growing cells usually decreased because of continuous consumption of required cofactors during the reaction process. A novel method for NADPH regeneration in cells was proposed by using pentose metabolism in microorganisms. Addition of D-xylose, L-arabinose, or D-ribose to the reaction significantly improved the conversion efficiency of deracemization of racemic 1-phenyl-1,2-ethanediol to (S)-isomer by Candida parapsilosis cells already used once, which afforded the product with high optical purity over 97%e.e. in high yield over 85% under an increased substrate concentration of 15 g/l. Compared with reactions without xylose, xylose added to multi-batch reactions had no influence on the activity of the enzyme catalyzing the key step in deracemization, but performed a promoting effect on the recovery of the metabolic activity of the non-growing cells with its consumption in each batch. The detection of activities of xylose reductase and xylitol dehydrogenase from cell-free extract of C. parapsilosis made xylose metabolism feasible in cells, and the depression of the pentose phosphate pathway inhibitor to this reaction further indicated that xylose facilitated the NADPH-required deracemization through the pentose phosphate pathway in C. parapsilosis. moreover, by investigating the cofactor pool, the xylose addition in reaction batches giving more NADPH, compared with those without xylose, suggested that the higher catalytic efficiency and sustainability of C. parapsilosis non-growing cells had resulted from xylose metabolism recycling NADPH for the deracemization.

중국 신진 패션 디자이너의 작품에 나타난하이브리드 특성 연구 (A Study on Hybrid Characteristics in the Work of Chinese Rising Fashion Designers)

  • 빈삼;염혜정
    • 패션비즈니스
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    • 제24권1호
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    • pp.1-14
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    • 2020
  • Based on the trend of pluralization and globalization the collapse of national borders now is a manifestation of mixed and compromised cultures and societies. It is also emerging as a hybrid fashion in fashion. Hybrid fashion means creating a new image by mixing various cultures beyond the time and space. This study aims to analyze the current state of Chinese fashion design and present its direction by grasping the characteristics of hybrids in the works of rising Chinese fashion designers in the era of pluralization. The research method was literature review and empirical research. According to the selection criteria of new fashion designers, 6 new fashion designers of 5 fashion brands were selected and their total 458 points works were analyzed. The analysis results are as follows. First, most of the time trade-offs were 'past and present' trade-offs that express Chinese traditional culture and the image of the past with modern design. The trade-offs between 'present and future' is expressed by mixing print patterns, colors and light with fractal art. Second, spatial trade-offs was expressed in the way of expressing Chinese themes in the composition of western clothing, expressing the Western themes in oriental colors, and inspired by Japanese culture expressed by deconstructionism, Third, the gender mix mainly used dark embroidery on women's clothing, while the men's wear showed a delicate feminine charm with a surreal pattern on thin and transparent gauze fabric.

관광객 만족도 분석을 위한 IPA 기법 적용 연구 -경주 양동마을 방문 중국인을 대상으로- (A Study on the Application of an IPA Method for the Analysis of Visitor Satisfaction - Focusing on Chinese Visitors in Gyeongju Yangdong Village -)

  • 차오린썬;시아티엔티엔;강태호
    • 한국조경학회지
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    • 제45권3호
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    • pp.107-115
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    • 2017
  • IPA 기법은 간단하고 효과적인 분석방법으로써 관광객 만족도 연구에 중요한 연구 방법이다. IPA 분석 기법은 피조사자를 중요도와 성취도로 구분하여 조사 대상의 지표를 평가한다. 일부 연구자들은 전통 IPA 기법이 이들 조건을 충족시킬 수 없음을 발견하고, 여러 가지 수정 IPA 기법을 제시하였다. 그 중에 Deng의 수정 IPA 방법이 가장 대표적이다. 국 내외 연구를 조사한 결과, 전통 IPA 기법과 수정 IPA 기법에 대한 비교 연구는 없는 실정으로, 서로 다른 IPA 기법의 차별성과 효율성에 대한 판단이 쉽지 않다. 본 연구는 사례연구와 비교연구를 위해 경주시 양동마을을 방문하는 중국 관광객을 대상으로 만족도 분석 중에 전통 IPA 기법과 수정 IPA의 적용성에 대하여 연구하였다. 아울러 전통 IPA와 수정 IPA 분석 결과에 대한 차이점과 원인을 분석하였다. 이를 바탕으로 양동마을의 바람직한 관리를 위한 개선 방안을 제시하였다.

문턱값과 추세분석을 이용한 지하수 수질관리체계 구축을 위한 연구 (Suggestion of a Groundwater Quality Management Framework Using Threshold Values and Trend Analysis)

  • 안현실;진성욱;이수재;현윤정;윤희성;김락현
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제20권7호
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    • pp.112-120
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    • 2015
  • Statistical trend analysis using the data from the National Groundwater Quality Monitoring Network (NGQMN) of Korea was conducted to establish a new groundwater quality management framework. Sen’s test, a non-parametric statistical method for trend analysis, was used to determine the linear trend of the groundwater quality data. The analysis was conducted at different confidence levels (i.e., at 70, 80, 90, 95, and 99% confidence levels) for three of groundwater quality parameters, i.e., nitrate-nitrogen, chloride, and pH, which have sufficient time series of the NGQMN data between 2007 and 2013. The results showed that different trends can be determined for different depths even for the same monitoring site and the numbers of wells having significant trends vary with different confidence levels. The wells with increasing or decreasing trends were far less than the wells with no trend. Chloride had more wells with increasing trend than other parameters. On the other hand, nitrate-nitrogen had the most wells with increasing trend and concentration exceeding 75% of the threshold values (TVs). Based on the methodology used for this study, we suggest including groundwater TVs and trend analysis to evaluate groundwater quality and to establish an advanced groundwater quality management framework.

FRET에 기반한 Open Sandwich Fluoroimmunoassay (Development of an Open Sandwich Fluoroimmunoassay Based on FRET)

  • ;이문권;성기훈;주재범;이은규
    • KSBB Journal
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    • 제22권6호
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    • pp.426-432
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    • 2007
  • QDs을 기반으로 하는 OsFIA는 매우 빠르고 간단히 수행될 수 있다. 또한 이 분석법은 고체상의 담체나 결합/잔류시약의 분리 등과 같은 여러 과정을 필요로 하지 않으며, 적은 양의 시약으로도 분석이 가능하다. 본 분석법은 높은 감도로 항원을 측정할 수 있으며, 일상적인 분석에도 쉽게 도입될 수 있을 것이다. 선형 범위 내에서 측정 가능한 receptor의 최소농도는 0.05 nM (2.65 ng/mL) 정도이다. 또한, 일반적으로 상용화된 항체를 가치고 수행이 가능하다. 이 OsFIA 분석법은 기존의 실험적 sandwich immunoassay의 효과적인 대안으로 제시된다.

문장추상화 : 개념추상화를 도입한 문장교열 (Sentence ion : Sentence Revision with Concept ion)

  • 김곤;양재곤;배재학;이종혁
    • 정보처리학회논문지B
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    • 제11B권5호
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    • pp.563-572
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    • 2004
  • 문장추상화(Sentence Abstraction)는 문장의 의사전달 기능이 보존된 단순화이다. 이는 문장교열(Sentence Revision)과 개념추상화(Concept Abstraction)를 동시에 가능하게 한다. 문장교열은 사람이 생각한 바와 문장으로 표현된 의미의 차이를 해결하는 방법이다. 개념추상화는 개념들의 공통된 요소로부터 얻은 보편적인 관념을 표현하는 것이다. 문장추상화는 문장의 주요구성성분들을 선별해 내고, 이들의 의미적인 정보를 파악하여 상위개념을 표현함으로써 문장교열과 개념추상화를 가능하게 한다. 본 논문에서는 문장추상화를 위한 구문분석기 LGPI+와, 온톨러지 OfN을 구체화하였다. 문장추상기 SABOT는 LGPI+와 OfN을 활용하며, 구문분석 결과를 처리하여 문장에서 추상화 할 후보난어를 선택한다. 문장추상화를 활용한 원문이해 시스템으로 23개 이야기의 58개 문단에 대해 중요 문장에 대한 문장재현율과 선별된 문장들의 주제관련성을 확인해 보았다. 실험결과, 문장재현율은 54~72%의 범위이었고, 주제관련성은 76~86% 정도의 비율로 나타났다. 이를 유사 시스템과 비교해 보았을 때, 약 10~20% 정도의 성능향상을 보인다. 본 논문에서는 문장추상화를 활용하여 글의 화제문을 효율적으로 선택할 수 있는 문장교열과 원문의 이해심도를 보다 더 깊게 할 수 있는 개념추상화가 가능함을 확인하였다.