• 제목/요약/키워드: Gender classification

검색결과 281건 처리시간 0.024초

성별 구분을 통한 음성 감성인식 성능 향상에 대한 연구 (A Study on The Improvement of Emotion Recognition by Gender Discrimination)

  • 조윤호;박규식
    • 대한전자공학회논문지SP
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    • 제45권4호
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    • pp.107-114
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    • 2008
  • 본 논문은 남/여 성별에 기반해 음성을 평상, 기쁨, 슬픔, 화남의 4가지 감성 상태로 분류하는 감성인식 시스템을 구축하였다. 제안된 시스템은 입력 음성으로부터 1차적으로 남/여 성별을 분류하고, 분류된 성별을 기반으로 남/여 각기 최적의 특징벡터 열을 적용하여 감성인식을 수행함으로써 감성인식 성공률을 향상시켰다. 또한 음성인식에서 주로 사용되는 ZCPA(Zero Crossings with Peak Amplitudes)를 감성인식용 특징벡터로 사용하여 성능을 향상시켰으며, 남/여 각각의 특징 벡터 열을 최적화하기 위해 SFS(Sequential Forward Selection) 기법을 사용하였다. 감성 패턴 분류기로는 k-NN과 SVM을 비교하여 실험하였다. 실험결과 제안 시스템은 4가지 감성상태에 대해 약 85.3%의 높은 감성 인식 성공률을 달성할 수 있어 향후 감성을 인식하는 콜센터, 휴머노이드형 로봇이나 유비쿼터스(Ubiquitous) 환경 등 다양한 분야에서 감성인식 정보를 유용하게 사용될 수 있을 것으로 기대된다.

페미니즘 테마 패션 컬렉션에 표현된 젠더 플루이드 이미지 (Gender-fluid images expressed in the contemporary fashion collections with the theme of feminism)

  • 임민정
    • 한국의상디자인학회지
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    • 제20권3호
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    • pp.63-78
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    • 2018
  • This study analyzed gender-fluid images as expressions of feminism and gender identity expressed in fashion collections. As for the research method, this study searched the fashion collections, with the theme of feminism, utilizing key words related to feminism on an online portal, and collected the photo materials of fashion collections provided by vogue.com. This study classified the photo materials of 31 fashion collections, with the theme of feminism, into femininity, masculinity, androgyny, and avant-garde, according to the fashion design elements that divide gender identity. As a result of the classification, 326 photos were collected, in which gender identity was expressed ambiguously. This study reclassified the collected photos according to their fashion items and styles. As a result of the study, it was noticed that the fashion collections with the theme of feminism expressed the messages, using lettering graphic images, and performance. In addition, they showed a form in which men's collections and women's collections were integrated according to the change of the perceptions of gender identity, of feminism, and delivered body positive expressions, respecting differences and diversity as individual subjects, by casting diverse models in terms of age, body size, race, and culture. As for the gender identity expressed in the fashion collections, the gender-fluid images were classified into empowerment images, that expresses social rights and dignity; agender images that expresses the possibility of a gender-flexible transition; rational images that expresses the rational and practical characteristics that removed the boundary of fashion; and images of pro-sexism that expresses a new gender identity.

젠더정체성에 따른 젠더리스패션의 소비가치 및 의복추구혜택에 관한 연구 (A Study on the Consumption Value and Clothing Pursuit Benefits of Genderless Fashion based on Gender Identity)

  • 이현지
    • 한국의류산업학회지
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    • 제25권4호
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    • pp.460-471
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    • 2023
  • This study aimed to analyze the consumption value and clothing pursuit benefits of genderless fashion based on gender identity. The study questionnaire was distributed to and collected from men and women in their 20s and 30s living in Seoul City and the Gyeonggi province. The collected data were analyzed by using Cronbachs α, factor analysis, K-means group classification analysis, and ANOVA. The study results were as follows. First, gender identity was categorized into three groups: the genderless group, the traditional gender rejection group, and the traditional gender acceptance group. Therefore, it is necessary to subdivide gender identity rather than acceptance and rejection of traditional gender roles. Second, an analysis of consumption value based on gender identity showed significant differences in terms of fashion value and expressive value. Therefore, it is important to establish a differentiated strategy based on the relevant gender identity group when establishing genderless fashion design or marketing strategy. Finally, the study results showed that clothing pursuit benefits based on gender identity, there was a significant difference in terms of individuality pursuit, deviation from the norm, and fashion pursuit. In particular, since the genderless phenomenon agrees with the characteristics of the MZ generation, it will be necessary to share brand information or product information through digital media or to utilize a sharing culture-that is, 'meaning out' tendency and 'flex culture' (i.e., conspicuous consumption).

Discrimination study between carcass yield and meat quality by gender in Korean native cattle (Hanwoo)

  • Kim, Do-Gyun;Shim, Joon-Yong;Cho, Byoung-Kwan;Wakholi, Collins;Seo, Youngwook;Cho, Soohyun;Lee, Wang-Hee
    • Asian-Australasian Journal of Animal Sciences
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    • 제33권7호
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    • pp.1202-1208
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    • 2020
  • Objective: The aim of this study was to identify a distribution pattern of meat quality grade (MQG) as a function of carcass yield index (CYI) and the gender of Hanwoo (bull, cow, and steer) to determine the optimum point between both yield and quality. We also attempted to identify how pre- and post-deboning variables affect the gender-specific beef quality of Hanwoo. Methods: A total of 31 deboning variables, consisting of 7 pre-deboning and 24 post-deboning variables from bulls (n = 139), cows (n = 69), and steers (n = 153), were obtained from the National Institute of Animal Science (NIAS) in South Korea. The database was reconstructed to be suitable for a statistical significance test between the CYI and the MQG as well as classification of meat quality. Discriminant function analysis was used for classifying MQG using the deboning parameters of Hanwoo by gender. Results: The means of CYI according to 1+, 1, 2, and 3 of MQG were 68.64±2.02, 68.85±1.94, 68.62±5.88, and 70.99±3.32, respectively. High carcass yield correlated with low-quality grade, while high-quality meat most frequently was obtained from steers. The classification ability of pre-deboning parameters was higher than that of post-deboning parameters. Moisture and the shear force were the common significant parameters in all discriminant functions having a classification accuracy of 80.6%, 71%, and 56.9% for the bull, cow, and steer, respectively. Conclusion: This study provides basic information for predicting the meat quality by gender using pre-deboning variables consistent with the actual grading index.

성인지 예산 제도화의 정책적 효과 분석 - World Bank 73개 국가를 중심으로 - (An Analysis of the Policy Effect on Institutionalization of Gender Responsive Budgeting - Focusing on World Bank 73 Countries -)

  • 홍희정;홍성현
    • 국제지역연구
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    • 제22권3호
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    • pp.29-66
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    • 2018
  • 이 연구는 그동안 진행된 성인지 예산 관련 연구가 개념적 논의에 머무르는 한계를 지적하고 거시데이터를 활용하여 성인지 예산의 제도화가 양성평등에 미치는 영향에 대해 실증적으로 분석하였다. 연구의 분석대상은 세계은행 기준 229개 국가 중 성인지 예산을 시행하고 있는 73개 국가이며, 연구의 시간적 범위는 2006년-2012년 7년에 걸친 자료를 패널 데이터를 구축하여 패널 분석방법인 고정효과 모형으로 분석하였다. 종속변수는 성인지 예산의 궁극적인 목적이 되는 양성평등(성 격차 지수)으로 설정하였고, 독립변수는 성인지 예산의 제도화(형식적, 질적 구분)로 설정하였다. 그리고 그 외 종속변수에 영향을 미칠 것으로 판단되는 사회경제적 요인, 정치적 요인, 지리적 요인을 통제변수로 설정하였다. 분석결과, 성인지 예산의 제도화는 양성평등에 긍정적인 영향을 미치는 것으로 나타났다. 따라서 성인지 예산이 말이나 문서와 같이 수사적 행위에 머무르는 것보다 법률적, 절차적으로 형식적 기반이 갖추어진 국가에서 양성평등에 긍정적인 영향을 미치는 것을 확인할 수 있었다. 그리고 성인지 예산의 제도화 수준이 높은 국가일수록 양성평등에 더 긍정적인 영향을 미치는 것으로 나타나, 성인지 예산의 제도화의 실효성을 높이기 위해서는 제도화의 질적 수준을 향상시키기 위한 노력이 수반되어야 함을 확인할 수 있었다.

성역할정체성, 자아존중감, 외모에 대한 사회문화적 태도에 따른 메트로섹슈얼 소비 (Metro-sexual Consumption in Accordance with Identity of Gender Roles, Self-esteem and Cultural-Social Attitude Toward Appearance)

  • 남수정
    • 한국생활과학회지
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    • 제19권1호
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    • pp.91-102
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    • 2010
  • This study conducted a survey with 300 male respondents in their 20s to 50s, in order to examine the influence of personal variables, identity of gender roles, self-esteem and social-cultural attitude towards appearance on metro-sexual consumption. The findings are as follows: First, the majority of respondents experienced metro-sexual consumption in passive ways, such as purchasing cosmetics or perfume. Second, self-esteem differed by classification of identity of gender roles and the self-esteem was the most highly rated in non-classified, followed by in femininity, masculinity and androgyny. On the other hand, the non-classified group appeared to have the most highly social and cultural attitude toward appearance. Lastly, when examining the effect of personal variables, identity of gender roles, self- esteem and social-cultural attitude toward appearance on metro-sexual consumption, the results showed that the younger respondents who spend the highest monthly expenses on appearance, belong to the androgynous group and have the social-cultural attitude, are more likely to have a greater tendency towards metro-sexual consumption.

Facial Gender Recognition via Low-rank and Collaborative Representation in An Unconstrained Environment

  • Sun, Ning;Guo, Hang;Liu, Jixin;Han, Guang
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제11권9호
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    • pp.4510-4526
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    • 2017
  • Most available methods of facial gender recognition work well under a constrained situation, but the performances of these methods have decreased significantly when they are implemented under unconstrained environments. In this paper, a method via low-rank and collaborative representation is proposed for facial gender recognition in the wild. Firstly, the low-rank decomposition is applied to the face image to minimize the negative effect caused by various corruptions and dynamical illuminations in an unconstrained environment. And, we employ the collaborative representation to be as the classifier, which using the much weaker $l_2-norm$ sparsity constraint to achieve similar classification results but with significantly lower complexity. The proposed method combines the low-rank and collaborative representation to an organic whole to solve the task of facial gender recognition under unconstrained environments. Extensive experiments on three benchmarks including AR, CAS-PERL and YouTube are conducted to show the effectiveness of the proposed method. Compared with several state-of-the-art algorithms, our method has overwhelming superiority in the aspects of accuracy and robustness.

항상성, 동.식물 분류, 식물의 양분생산에 대한 학생의 개념 조사와 오개념 형성 원인으로써 교사 요인의 분석 (The Conceptions of Homeostasis, Classification of Animals and Plants, and Food Production in Plants of Students and The Teacher Factor as a Possible Source of Students' Misconception)

  • 김수미;정영란
    • 한국과학교육학회지
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    • 제17권3호
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    • pp.261-271
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    • 1997
  • This study evaluates on students' understanding and misunderstanding of homeostasis, classification of animals and plants, and food production in plants, and analyzes the teacher factor as a possible source of students' misconception. A total number of 863 students and 47 biology teachers at the middle and high school were randomly selected. Students' conceptions and misconceptions were measured with concept evaluation statements (CES) which was translated into Korean by author. The CES was developed and validated by Simson and Marek (1988). Teacher's misconceptions were investigated the way in which teachers marked students' work. The supposed answer given to the teachers to mark was based on misconceptions held by students tested in concept evaluation statements. The results of this study are as follows : 1. 0% of 7th Grade students, 4.5% of 9th Grade students and 5.4% of 11th Grade students understood homeostasis. There was a significant difference at the level of students' understanding of homeostasis according to schools and gender(P<0.05). Many students had a tendency of understanding the conception of the homeostasis by experiences and unscientific use of everyday language rather than a scientific concept. 2. 0.4% of 7th Grade students, 3.1% of 9th Grade students and 2.9% of 11th Grade students understood classification of animals and plants. There was a significant difference at the level of students' understanding of classification of animals and plants according to schools and gender(P<0.05). Students classified animals and plants through personal experiences and observations instead of trying to classify through microscopic analysis of animals and plants cell. 3. 1.2% of 7th Grade students, 10.3% of 9th Grade students and 19.4% of 11th Grade students understood food production in plants. There was a significant difference at the level of students' understanding of food production in plants according to schools and gender(P<0.05). Students had a misconception that food production in plants was done by an absorption of nutrients from soil not by photosynthesis. 4. A large proportion of teachers surveyed in this study appear to have misconceptions about homeostasis (38.1%), classification of animals and plants (34.1%), food production in plants (40.4%). The male teachers had. more misconceptions than female teachers(P<0.05). However, they didn't show any significant differences according to schools and teaching experience(P<0.05). 5. According to the investigation of teachers' perception, 29.8% of the teachers acknowledged that they might be a cause for students' misconceptions. This study shows that 38.3% of teachers did not understand the analyzed biological concepts precisely. By comparing the data of students and teachers, it turned out that teachers participate in the students' misconceptions. And teachers themselves acknowledged that students' misconceptions could be caused by them. Therefore. teachers' right understanding of fundamental biological concepts should precede to students' biology education. New training programs for biology teachers seem to be urgent.

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Gender Differences in Paediatric Patients of the Swiss Inflammatory Bowel Disease Cohort Study

  • Herzog, Denise;Buehr, Patrick;Koller, Rebekka;Rueger, Vanessa;Heyland, Klaas;Nydegger, Andreas;Spalinger, Johannes;Schibli, Susanne;Braegger, Christian P.;The Swiss IBD Cohort Study Group
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제17권3호
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    • pp.147-154
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    • 2014
  • Purpose: Gender differences in paediatric patients with inflammatory bowel disease (IBD) are frequently reported as a secondary outcome and the results are divergent. To assess gender differences by analysing data collected within the Swiss IBD cohort study database since 2008, related to children with IBD, using the Montreal classification for a systematic approach. Methods: Data on gender, age, anthropometrics, disease location at diagnosis, disease behaviour, and therapy of 196 patients, 105 with Crohn's disease (CD) and 91 with ulcerative or indeterminate colitis (UC/IC) were retrieved and analysed. Results: The crude gender ratio (male : female) of patients with CD diagnosed at <10 years of age was 2.57, the adjusted ratio was 2.42, and in patients with UC/IC it was 0.68 and 0.64 respectively. The non-adjusted gender ratio of patients diagnosed at ${\geq}10$ years was 1.58 for CD and 0.88 for UC/IC. Boys with UC/IC diagnosed <10 years of age had a longer diagnostic delay, and in girls diagnosed with UC/IC >10 years a more important use of azathioprine was observed. No other gender difference was found after analysis of age, disease location and behaviour at diagnosis, duration of disease, familial occurrence of IBD, prevalence of extra-intestinal manifestations, complications, and requirement for surgery. Conclusion: CD in children <10 years affects predominantly boys with a sex ratio of 2.57; the impact of sex-hormones on the development of CD in pre-pubertal male patients should be investigated.

성역할 태도와 맞벌이 태도의 차이에 관한 연구: 기혼·유자녀 가구를 중심으로 한 유형화 (A Study on the Difference between Gender Role Attitude and Dual Income Attitude: Focusing on Classification of Married Couple with Children)

  • 정윤태;서재욱
    • 한국가족관계학회지
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    • 제21권1호
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    • pp.143-160
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    • 2016
  • Objectives: The purpose of this study is to empirically verify the difference between traditional gender role attitude and realistic dual earner attitude. Most preceding studies analyzed gender role attitude by summated rating scale while few studies have been conducted on the difference between traditional gender role attitude and dual earner attitude. Method: By using the 9th Korea Welfare Panel Data (year 2014), this study extracted households of married couples and with children in working age (18 through 64 years of age) who are the main subjects in work-family relationship. First, this study classified traditional group and modern group in their gender role attitude and passive group and active group in their dual earner attitude and by crossing these attitudes, drew out 4 gender role/dual earner attitudes. For analysis, this study investigated frequency of attitude types through descriptive statistics. By conducting ANOVA, study verified if there are significant differences in the satisfaction with family relationship depending on the types of gender role/dual earner attitudes. Lastly, study examined the effect of socio-economic status and demographic characteristics on the types of gender role/dual earner attitudes by conducting multi-nominal logistic regression analysis. Results: As the result of analysis, first, half of respondents belonged to 'equal-role-oriented type' who has modern gender role attitude and active dual earner attitude. However, there were not a few 'dual-earner-avoiding type' who has modern gender role attitude but passive dual earner attitude and 'incongruous attitude type' who has traditional gender role attitude but active dual earner attitude. Next, 'incongruous attitude type' had significantly low level of satisfaction with overall family life, relationship with spouse and relationship with children than other attitude types. Lastly, those whose incomes belong to poor strata, those who are high school graduates and lower, males and those who are over the age of 60 had significantly higher probability of belonging to 'incongruous attitude type.' Conclusion: The results of analysis demonstrate that the difference between gender role attitude and dual earner attitude is an important matter and since 'incongruous attitude type' exhibits low level of satisfaction with family relationship, scrupulous policy approaches are required for those who have high possibility of belonging to 'incongruous attitude type.'