• 제목/요약/키워드: Gender,

검색결과 11,048건 처리시간 0.032초

성별에 따른 표면근전도의 중앙주파수 분석에 관한 연구 (A Study Median Frequency Analysis of Surface EMG on Gender Differences)

  • 이상식;이기영;고재욱;박원엽
    • 한국정보전자통신기술학회논문지
    • /
    • 제5권1호
    • /
    • pp.20-25
    • /
    • 2012
  • 표면근전도의 중앙주파수 특징을 이용하여 근지구력시간에 대한 남녀 성별차별을 구분할 수가 있다. 중앙주파수는 근육의 피로속도를 측정하는데 주로 사용하는 인자이다. 본 연구에서는 상완이두근의 등장성 운동을 통한 근전도의 성별차이를 알아보았다. 등장성운동은 피실험자가 근육피로가 피곤해 질 때까지를 측정하였다. 남녀 성별차이는 근지구력시간에 대한 중앙주파수의 선형회귀선의 기울기로 구분되어지는 특성을 보였다.

Fast Face Gender Recognition by Using Local Ternary Pattern and Extreme Learning Machine

  • Yang, Jucheng;Jiao, Yanbin;Xiong, Naixue;Park, DongSun
    • KSII Transactions on Internet and Information Systems (TIIS)
    • /
    • 제7권7호
    • /
    • pp.1705-1720
    • /
    • 2013
  • Human face gender recognition requires fast image processing with high accuracy. Existing face gender recognition methods used traditional local features and machine learning methods have shortcomings of low accuracy or slow speed. In this paper, a new framework for face gender recognition to reach fast face gender recognition is proposed, which is based on Local Ternary Pattern (LTP) and Extreme Learning Machine (ELM). LTP is a generalization of Local Binary Pattern (LBP) that is in the presence of monotonic illumination variations on a face image, and has high discriminative power for texture classification. It is also more discriminate and less sensitive to noise in uniform regions. On the other hand, ELM is a new learning algorithm for generalizing single hidden layer feed forward networks without tuning parameters. The main advantages of ELM are the less stringent optimization constraints, faster operations, easy implementation, and usually improved generalization performance. The experimental results on public databases show that, in comparisons with existing algorithms, the proposed method has higher precision and better generalization performance at extremely fast learning speed.

또래 괴롭힘과 외현과 관계적 공격성에 관한 횡단 및 종단연구: 성별을 중심으로 (A Cross-Sectional and Longitudinal Study on Bullying/Victimization and Overt/Relational Aggression: Focused on gender)

  • 심희옥
    • 한국생활과학회지
    • /
    • 제16권6호
    • /
    • pp.1107-1118
    • /
    • 2007
  • This study explored the consistency of bullying, victimization and aggressive victimization, the relationships between bullying, victimization and aggressive victimization and overt/relational aggression, and the relationships between bullying groups and overt/relational aggression with gender. The subjects were 4th grade children and 2 years later they were contacted again. Instruments were the Bully-Behavior Scale, the Peer-Victimization Scale and the Peer Nomination Instrument. Bullying, victimization and aggressive victimization were decreased while there were consistencies in overt and relational aggression from 4th to 6th grade. In the correlation analysis, male victims at Time 1 were negatively related to overt and relational aggression at both Time 1 and Time 2. Female bullies were positively related to relational aggression at both Time 1 and Time 2. In the cross-sectional relations of overt aggression with bullying groups, there was a gender difference. In the relational aggression with bullying groups, only bullying groups had a significant difference. In the longitudinal relations of overt aggression with bullying groups, only gender had a significant difference. Males appeared to be more overtly aggressive than females. In the relational aggression, bullying groups, gender, and the interaction between bullying groups and gender had significant differences. Female bullies were more likely to be relationally aggressive than other groups.

성별에 따른 건강불평등 및 관련요인 연구 (Gender Based Health Inequality and Impacting Factors)

  • 송미영;임우연;김증임
    • 여성건강간호학회지
    • /
    • 제21권2호
    • /
    • pp.150-159
    • /
    • 2015
  • Purpose: This study was aimed to identify gender-based health inequality and explore impacting factors on health inequality in one province in Korea. Methods: This was an explanatory study using the secondary data on Chungnam province from the Fifth Community Health Survey from August 16 to Oct 31, 2012. Variables included in this analysis were education level, poverty, marital status, and residential community for socio-cultural characteristics and subjective health status as an indicator of health inequality. Data were analyzed by ${\chi}^2$-test, t-test, ANOVA, and multiple linear regression. Results: There were gender inequalities and disparities in health, and these inequalities were greater in woman than in man (${\chi}^2$=161.8, p<.001). The impacting factors were education level, poverty, marital status, and residential community, which was accounted for 22.6% of variances of health inequality. Among these variables, gender showed the largest influence in health inequalities. Conclusion: To solve health inequalities, it should be considered gender differences based on social determinants of health. It is necessary to develop long term project based on these results and the social determinants model of World Health Organization.

일상생활에서 발생하는 요통의 일반적 특성 (The General Features of low back pain occurred in daily life)

  • 김동대
    • 대한물리치료과학회지
    • /
    • 제9권3호
    • /
    • pp.51-58
    • /
    • 2002
  • The purpose of this study was to investigate the general features of low back pain occurred in daily life. The study subjects were low back pain patients treated with physical therapy at general hospitals located in Gyeonggi-do from August 2, 2000 to march 4, 2002. Total number of distributed questionnaires were 750, and 630 questionnaires were collected and 571 questionnaires were collected analysed finally. The results were follows: 1. Regardless of gender, in the duration of low back pain, from 12 month to 35 month showed the highest rate, 34.1% of answerers. 2. Regardless of gender, in the season of incidence of low back pain, winter showed the highest rate, 33.8% of answerers. 3. Regardless of gender, in the time of incidence of low back pain in a day, after daily work showed the highest rate, 32.5% of answerers. 4. Regardless of gender, in the position of incidence of low back pain, from bending the body to straighten the body showed the highest rate, 32.5% of answerers. 5. Regardless of gender, 49.6% of low back pain patients answered that want to hospital for treatment 6. Regardless of gender, 97.5% of patients is answered that want to be physical therapy. 7. In the question of the effects for physical therapy, 92.2% of patients is answered that was effective.

  • PDF

여성 근로자 분포와 직무에 따른 직종별 남녀 임금격차 분석 (The Relationship between Gender Wage Gap and Occupational Segregation)

  • 강주연;김기승
    • 노동경제논집
    • /
    • 제37권4호
    • /
    • pp.113-141
    • /
    • 2014
  • 본 연구는 1999-2011년의 한국 노동시장을 대상으로 Mincer(1974)의 임금함수와 Oaxaca(1973)의 임금격차분해 모형을 이용하여 남성집중직(블루칼라직, 화이트칼라직)과 여성집중직의 성별 임금 보상체계와 임금격차를 분석하였다. 분석결과, 임금 결정요인에 대한 보상은 대체로 남성이 여성보다 큰 것으로 나타났다. 성별 임금격차액은 모든 직종에서 증가추세를 보였는데 화이트칼라직은 계수 격차, 여성집중직은 생산성 격차가 그 원인인 것으로 나타났다. 이러한 결과는 성별 임금격차의 접근방법이 직종별로 달라야 함을 시사한다.

  • PDF

고등학교 성교육 관련 교과 내용 분석 - SIECUS의 양성평등 관점 중심- (A Content Analysis of Sex Education in High School Textbooks Based on Gender Equality)

  • 김선옥;허균
    • 수산해양교육연구
    • /
    • 제20권1호
    • /
    • pp.1-11
    • /
    • 2008
  • The purposes of this study are to analyze sex education content in high school textbooks and to suggest new guidelines for high school sex education content from a gender equality standpoint. The study analyzes sex-related content from high school textbooks based on the 7th curriculum, including subject areas such as Technical/Home Economics, Sciences, Physical Education, Social Studies and Moral Studies. The analysis relies on the framework of Sexuality Information and Education Council of the United States that covers 4 levels and 6 categories as well as the framework of Choi (2005) that includes 36 themes in 6 different categories. The results of this study are as follows: First, high school sex-related textbooks are focused mainly on human development and human relations. Secondly, there is a lot of level 3 sex education content within the analyzed textbooks. Third, there are gender inequality issues in the coverage of such topics as pregnancy, contraception and sexual violence. Fourth, there are also gender inequality problems caused by content level. This study recommends that gender inequality issues be included in high school sex education guidelines in the future in order to provide improved and appropriate content for high school level sex education.

어머니의 놀이신념, 유아의 성별과 가정놀이빈도가 유아의 종류별 놀이선호에 미치는 영향 (The Effects of Mothers' Play Beliefs, Children's Gender and Home Play Frequency on Their Play Preferences)

  • 한준희;최나야
    • 아동학회지
    • /
    • 제38권2호
    • /
    • pp.219-232
    • /
    • 2017
  • Objective: The purpose of this study was to investigate the relationships among mothers' play beliefs, children's gender and home play frequency, and their preferences for three types of play. Methods: Totally 256 mothers of 5-year-olds participated in the survey in metropolitan area. Data were analyzed with t-test, Pearson's correlations, and stepwise multi-regression using SPSS 22.0. Results: First, boys and girls showed little difference in their home play experiences. Boys preferred active and rough play, while girls preferred quiet play. Second, mothers' play beliefs and children's home play frequency had partial correlations with children's play preferences. Third, predictors of children's play preferences were influenced by the types of play. Children's gender and mothers' play beliefs affected children's preference for active play. Only gender explained children's preference for rough play. Finally, children's gender, home play frequency, and mothers' play beliefs influence children's preference for quiet play. Conclusion: In conclusion, gender is an important factor of children's play preferences, and mothers' play beliefs and children's home play frequency affect their preferences for a specific type of play.

A Corpus-based study on the Effects of Gender on Voiceless Fricatives in American English

  • Yoon, Tae-Jin
    • 말소리와 음성과학
    • /
    • 제7권1호
    • /
    • pp.117-124
    • /
    • 2015
  • This paper investigates the acoustic characteristics of English fricatives in the TIMIT corpus, with a special focus on the role of gender in rendering fricatives in American English. The TIMIT database includes 630 talkers and 2342 different sentences, comprising over five hours of speech. Acoustic analyses are conducted in the domain of spectral and temporal properties by treating gender as an independent factor. The results of acoustic analyses revealed that the most acoustic properties of voiceless sibilants turned out to be different between male and female speakers, but those of voiceless non-sibilants did not show differences. A classification experiment using linear discriminant analysis (LDA) revealed that 85.73% of voiceless fricatives are correctly classified. The sibilants are 88.61% correctly classified, whereas the non-sibilants are only 57.91% correctly classified. The majority of the errors are from the misclassification of /ɵ/ as [f]. The average accuracy of gender classification is 77.67%. Most of the inaccuracy results are from the classification of female speakers in non-sibilants. The results are accounted for by resorting to biological differences as well as macro-social factors. The paper contributes to the understanding of the role of gender in a large-scale speech corpus.

Women's Role in the Context of Coping with Everyday Life : Challenges for Public and Privacy in Germany

  • Leonhauser, Ingid-Ute
    • International Journal of Human Ecology
    • /
    • 제4권1호
    • /
    • pp.55-70
    • /
    • 2003
  • The purpose of this paper is to describe the situation of everyday life of women and men in Germany and gender related aspects. Therefore social demographical data, presented tv the Office for European Statistics, Luxembourg and by German statistical data, are used. Based on this data the different roles, responsibilities, and social positions of women and men are interpreted in the context of the idea of mainstreaming gender. In comparison to other European countries, especially to the Scandinavian countries, the situation of women in Germany still has to be improved. It is a prevalent problem for women to arrange family life and working career, because the gender-related role-allocation is still an issue. Women, who are involved in looking after children, are significantly less engaged in business life, as for men caring does not make a difference, whether they are employed or not. In addition to this fact women on average earn less than men, especially for women working in higher positions. To improve the situation of women and men the German government has initiated a ‘Gender Mainstreaming Policy’ in 2000 and has taken important legal measures which make it possible to reconcile family-life and gainful employment. For Home Economists there is a need to integrate the gender dimension into a household analytical approach.