• 제목/요약/키워드: Discriminative factors

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Discriminative Factor Analysis of Juvenile Delinquency in South Korea

  • Kim, Hyun-Sil;Kim, Hun-Soo
    • 대한간호학회지
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    • 제36권8호
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    • pp.1315-1323
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    • 2006
  • Purpose. The present study was intended to compare difference in research variables between delinquent adolescents and student adolescents, and to analyze discriminative factors of delinquent behaviors among Korean adolescents. Methods. The research design of this study was a questionnaire survey. Questionnaires were administered to 2,167 adolescents (1,196 students and 971 delinquents), sampled from 8 middle and high school and 6 juvenile corrective institutions, using the proportional stratified random sampling method. Statistical methods employed were Chi-square, t-test, and logistic regression analysis. Results. The discriminative factors of delinquent behaviors were smoking, alcohol use, other drug use, being sexually abused, viewing time of media violence and pornography. Among these discriminative factors, the factor most strongly associated with delinquency was smoking (odds ratio: 32.32). That is, smoking adolescent has a 32-fold higher possibility of becoming a delinquent adolescent than a non-smoking adolescent. Conclusions. Our findings, that smoking was the strongest discriminative factor of delinquent behavior, suggest that educational strategies to prevent adolescent smoking may reduce the rate of juvenile delinquency. Antismoking educational efforts are therefore urgently needed in South Korea.

Visual tracking based Discriminative Correlation Filter Using Target Separation and Detection

  • Lee, Jun-Haeng
    • 한국컴퓨터정보학회논문지
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    • 제22권12호
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    • pp.55-61
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    • 2017
  • In this paper, we propose a novel tracking method using target separation and detection that are based on discriminative correlation filter (DCF), which is studied a lot recently. 'Retainability' is one of the most important factor of tracking. There are some factors making retainability of tracking worse. Especially, fast movement and occlusion of a target frequently occur in image data, and when it happens, it would make target lost. As a result, the tracking cannot be retained. For maintaining a robust tracking, in this paper, separation of a target is used so that normal tracking is maintained even though some part of a target is occluded. The detection algorithm is executed and find new location of the target when the target gets out of tracking range due to occlusion of whole part of a target or fast movement speed of a target. A variety of experiments with various image data sets are conducted. The algorithm proposed in this paper showed better performance than other conventional algorithms when fast movement and occlusion of a target occur.

인터넷 쇼핑몰에서의 패션상품 구매의도 결정요인 (Discriminative Factors of Buying Intention in Fashion Internet Shopping)

  • 김효신;이선재
    • 복식
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    • 제51권6호
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    • pp.117-128
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    • 2001
  • The purposes of this study was to investigate discriminative factors of clothing buying intention on Internet shopping mall. The sample included 435 male(44.8%) and female(55.2% ) adults, and an instrument was developed based on previous studies. The statistical analysis used for this study were factor analysis, 1-test, and LISREL. The results of factor analysis showed that consumers evaluated apparel internet shopping attributes based on perceptional dimensions of internet shopping consisted of clothing quality and value. web service quality and value, and adoption of internet shopping. Each dimension has sub-factors as follows: (1) clothing quality was perceived as 'artistry' 'sociality' and 'practicality'. (2) web interface service quality was perceived as 'visuality', 'advantage', 'response', 'dependability' and 'buying-confidence'. (3) internet shopping adoption was perceived as 'usefulness' and 'convenience'. T-test revealed that consumer's buying intention, re-entry intention, and store attitude were differed concerning all sub-factors including 'usefulness' and 'convenience' in adoption of Internet shopping dimension. As a result of LISREL, clothing buying intention path model was set up as following path. (1) 'artistry', 'sociality' and 'practicality' of clothing quality affected clothing value perception positively. (2) 'visuality', 'advantage', 'response' and 'buying-confidence' of web service quality affected web service value perception positively. (3) clothing and web service value perception affected store attitude positively. (4) store attitude affected clothing buying intention positively. However, Adoption of Internet shopping dimension that was perceived as usefulness and convenience did not affect clothing buying intention path model. Therefore, consumers buying, intention model in internet circumstance could be used nearly the same as real market circumstance.

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1인 미용실 이용자의 라이프스타일 유형에 따른 점포선택요인 및 헤어스타일추구행동 차이 분석 (Analysis of differences in store choice and hairstyle pursuit behaviors according to lifestyle types of one-person hair salon users)

  • 박윤미;백경진
    • 복식문화연구
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    • 제28권2호
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    • pp.229-244
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    • 2020
  • The purpose of this study was to develop a lifestyle scale for one-person hair salon users and to identify differences in store choice factors and hairstyle pursuit behaviors according to lifestyle types. Data was collected by survey, with 225 responses being included in the analysis. Data analysis was performed using cross-analysis, factor analysis, Cronbach's α, cluster analysis, ANOVA and the Duncan-test using SPSS 23.0 analysis software. The results of the study were as follows. First, one-person hair salon users were classified according to the following lifestyle groups: The rational appearance management group, the passive appearance management group, and the discriminative appearance management group. Second, store choice factors according to lifestyle group showed significant group-specific differences in relation to store atmosphere, accessibility, and promotion. Conversely, comfort of space in store and word-of-mouth recommendation message were high for all three groups, indicating that these are important factors in relation to store selection. Third, with regard to hairstyle pursuit behaviors according to lifestyle, the discriminative appearance management group showed the same characteristics as high involvement groups that regard all dimensions of hairstyle pursuit behavior as important. The results of this study can be used to suggest efficient operations for one-person hair salons and to suggest differentiated marketing strategies to increase the demand of one-person hair salon users.

Clinical Features of the Persistent Idiopathic Dentoalveolar Pain Compared with Inflammatory Dental Pain

  • Jang, Ji Hee;Chung, Jin Woo
    • Journal of Oral Medicine and Pain
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    • 제47권2호
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    • pp.87-94
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    • 2022
  • Purpose: This study aimed to evaluate the differences between clinical and quantitative sensory testing (QST) results among persistent idiopathic dentoalveolar pain (PIDP), inflammatory dental pain, and control group subjects to identify discriminative clinical features for differential diagnosis. Methods: Thirty-three patients (5 PIDP-a without surgical procedures 10 PIDP-b with surgical procedures, 8 dental pain patients, and 10 controls) were evaluated for clinical features and QST results. Cold pain threshold, heat pain threshold, mechanical pain threshold (MPT), mechanical pain sensitivity, and pressure pain threshold (PPT) were performed. Psychological factors were assessed using Symptom Checklist-90-Revision (SCL-90-R) and a chart review was conducted to evaluate additional discriminative clinical features such as pain quality and treatment prognosis. Results: The dental pain group had lower PPT than the PIDP-b and the control group. The PIDP-a group showed higher MPT and PPT than the PIDP-b and dental pain group but the difference was not statistically significant. Differences in SCL-90-R SOM (Somatization), O-C (obsessive-compulsive), ANX (anxiety), and PSY (Psychoticism) values were statistically significant among groups. PIDP-a and PIDP-b groups showed remaining symptoms after treatment and the pain tended to spread widely, whereas, in toothache patients, symptoms disappeared after treatment. However, factors that confound the diagnosis, such as an increase in pain during chewing and a decrease in the pain threshold at the affected site, could also be identified. Conclusions: PIDP and dental pain groups have distinct clinical symptoms, but there are also factors that cause confusing in diagnosis. Therefore, various clinical examination results should be carefully reviewed and comprehensively evaluated in the differential diagnosis process.

혼혈인에 대한 낙인연구: 혼혈인에 대한 낙인에 영향을 미치는 요인과 낙인효과 (A Study on the Stigma of Mixed-Race : Factors Affecting Stigma on Mixed-Race and Stigma Effect)

  • 오미영
    • 한국사회복지학
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    • 제61권2호
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    • pp.215-246
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    • 2009
  • 본 연구에서는 점차 다문화 되어가는 한국사회에서 혼혈인에 대한 인식과 태도가 어떠한 양상으로 나타나고 있으며, 이러한 인식과 태도에 영향을 미치는 요인은 무엇인지, 그리고 이것이 혼혈인에 대한 차별행위에 어떠한 영향을 미치는지를 낙인개념에 근거하여 살펴보았다. 이를 위해 서울을 비롯한 수도권 지역에 거주하는 성인 남녀를 대상으로 설문조사를 실시하였다. 분석결과에 의하면, 혼혈인에 대한 인식과 태도는 백인 혼혈인, 아시아계 혼혈인, 흑인 혼혈인 세 유형 모두에서 전반적으로 부정적이지는 않았지만 그리 긍정적이지도 않은 것을 볼 수 있었다. 또한 혼혈인에 대한 인식과 태도는 혼혈인 유형에 따라 부분적으로 차이를 보이는 것으로 나타났는데, 대체로 백인 혼혈인 보다 아시아계 혼혈인과 흑인 혼혈인에 대해 그리고 흑인 혼혈인보다 아시아계 혼혈인에 대해 덜 긍정적인 인식과 덜 호의적인 태도를 보이는 것으로 나타났다. 혼혈인에 대한 인식과 태도에 영향을 미치는 요인과 관련하여, 인종주의는 세 유형의 혼혈인 대한 인식과 태도 모두에 공통으로 영향을 미치는 요인이었으며, 자민족중심주의/세계주의 성향은 백인 및 흑인 혼혈인에 대한 인식과 백인 및 아시아계 혼혈인에 대한 태도에 유의미한 영향을 미치는 요인인 것으로 나타나 인종주의와 자민족중심주의/세계주의가 혼혈인에 대한 낙인에 영향을 미치는 주된 요인이라는 것을 알 수 있었다. 또한, 세 유형의 혼혈인 모두에서 혼혈인에 대한 태도는 차별행위에 유의미한 영향을 미치는 것으로 나타났으나 혼혈인에 대한 인식은 흑인의 경우에 있어서만 차별행위에 유의미한 영향을 미치는 요인인 것으로 나타났다. 이러한 결과는 한국사회에서 혼혈인의 복지를 향상시키기 위해 보다 근본적인 차원에서 어떠한 노력이 필요한지 이에 대한 논의의 근거를 제공해 준다.

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e-CRM 활동이 고객만족 및 재구매의도에 미치는 영향 -남녀 대학생을 중심으로- (The Effects of e-CRM on Consumer Satisfaction and Repurchase Intention)

  • 이영주
    • 한국의류학회지
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    • 제34권8호
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    • pp.1277-1289
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    • 2010
  • This study investigates the effects of e-CRM on consumer satisfaction and repurchase intention depending on gender differences. A total of 400 surveys were distributed and 382 were used in the analysis. Surveys were conducted on the respondents who had purchased apparel from an internet website within six months. A factor analysis, reliability test, and path analysis were used in the study to analyze the data. After the factor analysis, 6 factors were found under e-CRM activities; benefit and advice, customer contact, service, post-purchase management, assistance with the purchase, and discriminative treatment. The results of this study showed that for male consumers, service and post-purchase management had a positive effect on consumer satisfaction that in turn had a positive effect on repurchase intention. However, for female consumers, benefit and advice, customer contact, service, and discriminative treatment had a positive effect on consumer satisfaction that in turn had a positive effect on repurchase intention. The results also showed that post-purchase management had a positive direct effect on repurchase intention for both genders.

병원 영양부서의 급식 및 영양관리 평가 지표 개발 및 검증 (Development and Verification of Indicators for a Foodservice & Nutrition Management Evaluation at a Hospital Nutrition Department)

  • 이주은;곽동경
    • 대한영양사협회학술지
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    • 제15권4호
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    • pp.364-382
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    • 2009
  • The purposes of this study were to develop the standard indicators to evaluate the food and nutrition systems in hospitals and to test the validity of those items scientifically. The results were as follows: First, the conceptual validity was examined with recognition degrees of importance from the hospital nutrition department managers. All of the hospital nutrition department's operation evaluation standards and the indicators' conceptual validity tested were in the range of 3.71~4.93 out of 5.0, and the mean score was 4.36. Therefore, the conceptual validity was verified. Second, to verify the factor validity of the items of the standards and indicators for the hospital nutrition department's operation evaluation, the standards and indicators were analyzed as key-factors. Key-factor analysis after vertical rotation showed that four factors appeared and were composed of (a) facilities management, (b) sanitation management, (c) operation & foodservice management, and (d) nutrition management. Third, the reliability of the standards and indicators for the hospital nutrition department's operation evaluation was analyzed and resulted in a score of 0.98, which showed good internal consistency. Fourth, the discriminative power of each item of the standards for the hospital nutrition department's operation evaluation was tested by checking the differences between groups with first quartile and forth quartile of total evaluation scores. The indicators having low distinction power were modified into obligatory items or eliminated for better differentiation.

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브랜드 아파트의 주동 입면 디자인에 대한 소비자들의 선호도에 관한 연구 (A Study on the Preference of Consumers for facade Design with Brand Concepts in Apartments)

  • 전한종
    • 한국실내디자인학회논문집
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    • 제15권3호
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    • pp.111-117
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    • 2006
  • In the recent years, domestic construction companies have tried to differentiate their apartments using brand positioning. Respective construction companies are attracting public attention with discriminative brands. This study investigated residents' preferences focusing on apartments facade design used in marketing strategy of brand apartments. Four concepts in surveyed brand apartments are deluxe, modern, eco-friendly and comfortable. According to the related study on design factor of apartment facade, the design factors are chosen such as the overall building shape, balcony form, main color, exterior wall shape, material, main access shape, pent house design and window size. As a result of analysis, there was a difference between brand concepts and consumers' views. Therefore, apartment facade design to differentiate their own companies' brand images should consider the perception of customers.

의류상품 고객자산 측정 및 선행차원 규명에 관한 연구 (A Study on Measuring and Defining Dimensions of Fashion Product Customer Equity)

  • 윤선영;고은주
    • 한국의류학회지
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    • 제30권9_10호
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    • pp.1389-1399
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    • 2006
  • The purpose of this study was to measure customer equity, to identify customer equity dimensions reflecting characteristics of fashion products, and to understand dimensions that influence customer equity of fashion product. As for this research, an exit poll was conducted at 6 department stores located in Seoul and total 406 responses were used for the analysis. For the data analysis, descriptive statistics(i. e. frequency, percent, $X^{2}$), factor analysis, multiple-regression were used by utilizing SPSS 10.0 program. The results of this study were as follows: First, 35.5% of fashion product customer equity distributes between 1 million and 3 million won, 32.8% between 100,000 won and 1 million won in present. Second, as a result of factor analysis, dimensions of fashion product customer equity consists of 6 factors, including 'personalized relationship', 'discriminative brand image', 'cognitive value', 'beneficial value', 'constant brand image', and 'credible relationship' Third, the effect of fashion product factors on consumer equity, the higher 'personalized relationship', 'unique brand image', and 'trust relationship' are, the higher customer equity is. In conclusion, this study has significance in that it helps measure customer equity by predicting consumer's future purchase behavior in money and to understand influencing factors for fashion product customer equity.