• Title/Summary/Keyword: F1 score

검색결과 1,440건 처리시간 0.03초

대입 수험생의 스트레스반응양상과 자아존중감과의 관계에 관한 연구 (A Study on the Relationship between Stress Responses and Self-Esteem : Senior High School Students Preparing for College Entrance Examination)

  • 최은정;김금순
    • 한국간호교육학회지
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    • 제7권1호
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    • pp.157-169
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    • 2001
  • The purposes of this study were to investigate stress responses of senior high school students(examines) preparing for college entrance examination and to identify the relationship between stress responses and self-esteem. The subjects of this study were 261 senior high school students from three high schools located in three different Gu Seoul Korea. Data were collected from 19th to 27th march, 1998. Stress responses were measured by SOS (symptoms of stress) inventory and self- esteem was measured by Rosenberg's self-esteem scale. The data were analyzed with descriptive statistics, t-test, ANOVA and Pearson's correlation coefficient. The results were as follows : 1. The mean SOS score of subjects was 1.22 and that showed statistically significant according to gender difference (t=-6.00, P<0.0001) and father's occupations (F=3.10, P=0.006). 2. The mean self-esteem score was 2.77 and that showed statistically significant difference according to economic status(F=3.96, P=0.02) and father's occupations (F=2.71, P=0.01). 3. There was significant negative correlation between the mean SOS score and the mean self-esteem score(r=-0.31, P=0.0001). In conclusion, the examines had very high physiological and psychological stress responses and especially female showed higher stress responses than male. For this reason, school nurses are recommended (1)to develop appropriate stress management technique, (2) to provide more intensive care for health of female examines Nursing intervention should be developed for enhancing self-esteem of examines because self-esteem is negatively correlated with SOS.

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일 지역사회 노인의 건강증진 생활양식, 자아존중감 및 사회적지지 관계연구 (A Study on Self-esteem and Social Support, Health-promoting Lifestyle of the Elderly)

  • 박순옥;백훈정;김춘미;문진하;최순영;김정숙;김애정
    • 지역사회간호학회지
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    • 제14권1호
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    • pp.144-156
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    • 2003
  • This study was conducted to investigate the relationship between the self-esteem, social support and health promoting lifestyle of the elderly in a community. The sample consisted of 147 elderly, and data were collected from September 1 to October 15, 2001. The instrument of this study was a structured questionnaire including Health Promoting Lifestyle (47 items), Social Support(18 items), Self-Esteem(10 items), Socio-demographic Characteristics. Analysis of the data was done by use of descriptive statistics, ANOVA, Pearson Correlation Coefficient. The results of this study are as follows: 1. The degrees of self-esteem of the elderly were mean score $25{\pm}2.98$ points, socio-demographic characteristics containing meaningful difference with self-esteem was not significant. 2. The degrees of social support by elderly were mean score $55.03{\pm}9.60$ points and social support according to the socio-demographic characteristics showed meaning difference in family structure $\ulcorner$with off spring$\lrcorner$ (F=8.50, p=.000), health status $\ulcorner$good$\lrcorner$ (t=2.19, p=.030), smoking $\ulcorner$below 1 packet daily$\lrcorner$ (F=4.88 p=.009). 3. The degrees of health enhancing lifestyle by elderly were mean score $113.61{\pm}20.12$ points and health enhancing lifestyle according to the socio-demographic characteristics showed meaning difference in education level $\ulcorner$middle school and above$\lrcorner$ (F=6.37 p=.002), occupation before retirement $\ulcorner$profession, technician, employee of company, education$\lrcorner$ (F=5.00, p=.003), health status $\ulcorner$good$\lrcorner$ (t=3.14, p=0.002), exercise $\ulcorner$weekly 2-3$\lrcorner$ (F=4.31, p=.006), drinking $\ulcorner$weekly 1$\lrcorner$ (F=2.74, p= .046). 4. The item mean score of personal relationship support field in health enhancing lifestyle were $2.90{\pm}.60$ points. item mean scores of exercise and nutrition were $2.26{\pm}.39$ points, item mean scores of stress managing field were $2.25{\pm}.49$ points, item mean scores of health responsible field were $2.14{\pm}.61$ points. 5. The relationship between self-esteem and health enhancing lifestyle revealed a significant correlation(r=.169. p=.041), but self-esteem and social support, showed no significant correlation, and health enhancing lifestyle and social support, revealed a significant correlation(r=.654, p=.001).

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Efficacy of Glycopyrrolate in Primary Hyperhidrosis Patients

  • Lee, Hyun-Ho;Kim, Do-Won;Kim, Do-Wan;Kim, Chan
    • The Korean Journal of Pain
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    • 제25권1호
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    • pp.28-32
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    • 2012
  • Background: Primary hyperhidrosis is a disorder of excessive sweating, which shares several features with anxiety disorders and has a negative impact on a patient's quality of life. Oral glycopyrrolate is one of the treatments available. There are a few published studies on the use of glycopyrrolate given orally in the treatment of hyperhidrosis. Methods: Thies is study was a review of case notes in a series of 36 patients with primary hyperhidrosis. We made a comparison between the Keller's scale score of a pre-glycopyrrolate medication group and the Keller's scale score f a post-glycopyrrolate medication group. The Milanez de Campos score, Short Form_36 (SF-36) score, Beck Depression Inventory (BDI) score, Beck Anxiety Inventory (BAI) score, and autonomic nervous system (ANS) scale score were also compared between the two groups. Results: In the post-glycopyrrolate medication group, there were declines in Keller's scale, and Milanez de Campos scale score and BAI score (P < 0.001). In addition, there were increases in SF_36 score in the post-glycopyrrolate medication group (P = 0.03) However, no changes were seen in, BDI score and ANS score in the post-glycopyrrolate medication group (P < 0.001). Conclusions: Glycopyrrolate is an effective initial method of treating primary hyperhidrosis that, reduces anxiety and improve patients' quality of life.

임의 차원 데이터 대응 Dynamic RNN-CNN 멀웨어 분류기 (Dynamic RNN-CNN malware classifier correspond with Random Dimension Input Data)

  • 임근영;조영복
    • 한국정보통신학회논문지
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    • 제23권5호
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    • pp.533-539
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    • 2019
  • 본 연구는 본 연구는 Microsoft Malware Classification Challenge 데이터 셋을 사용해 임의의 길이 입력 데이터에 대응할 수 있는 멀웨어 분류 모델을 제안한다. 우리는 기존 연구의 멜웨어 데이터를 이미지화 시키는 것을 기반으로 한다. 제안 모델은 멀웨어 데이터가 큰 경우는 많은 이미지를 생성하고, 작은 데이터는 적은 이미지를 생성한다. 생성된 이미지를 시계열 데이터로 Dynamic RNN으로 학습시킨다. RNN의 출력 값은 Attention 기법을 응용해 가장 가중치가 높은 출력만 사용하고, RNN 출력값을 다시 Residual CNN으로 학습시켜 최종적으로 멀웨어를 분류한다. 제안모델을 실험한 결과 검증 데이터 셋에서 Micro-average F1 score 92%를 기록하였다. 실험 결과 특별한 특징 추출 및 차원 축소 없이 임의 길이의 데이터를 학습 및 분류할 수 있는 모델의 성능을 검증할 수 있었다.

Zero-shot Korean Sentiment Analysis with Large Language Models: Comparison with Pre-trained Language Models

  • Soon-Chan Kwon;Dong-Hee Lee;Beak-Cheol Jang
    • 한국컴퓨터정보학회논문지
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    • 제29권2호
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    • pp.43-50
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    • 2024
  • 본 논문은 GPT-3.5 및 GPT-4와 같은 대규모 언어 모델의 한국어 감성 분석 성능을 ChatGPT API를 활용한 zero-shot 방법으로 평가하고, 이를 KoBERT와 같은 사전 학습된 한국어 모델들과 비교한다. 실험을 통해 영화, 게임, 쇼핑 등 다양한 분야의 한국어 감성 분석 데이터셋을 사용하여 모델들의 효율성을 검증한다. 실험 결과, LMKor-ELECTRA 모델이 F1-score 기준으로 가장 높은 성능을 보여주었으며, GPT-4는 특히 영화 및 쇼핑 데이터셋에서 높은 정확도와 F1-score를 기록하였다. 이는 zero-shot 학습 방식의 대규모 언어 모델이 특정 데이터셋에 대한 사전 학습 없이도 한국어 감성 분석에서 높은 성능을 발휘할 수 있음을 시사한다. 그러나 일부 데이터셋에서의 상대적으로 낮은 성능은 zero-shot 기반 방법론의 한계점으로 지적될 수 있다. 본 연구는 대규모 언어 모델의 한국어 감성 분석 활용 가능성을 탐구하며, 이 분야의 향후 연구 방향에 중요한 시사점을 제공한다.

간호대학생의 학습된 무기력과 무기력 행동 (A Study on Nursing students' Learned helplessness and Helplessness behavior)

  • 윤현경
    • 한국보건간호학회지
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    • 제29권2호
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    • pp.244-256
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    • 2015
  • Purpose: The current study is a descriptive survey study conducted in order to investigate degree and properties of learned helplessness and lethargic behaviors in students of the college of nursing. Methods: A total of 332 nursing students were enrolled and responded for data collection from October $1^{st}$ through October $20^{th}$, 2013. Frequency, percentile, means and standard deviations of collected data were analyzed using t-test, one-way ANOVA, and Pearson correlation coefficient. Results: The mean score of learned helplessness in nursing students was 2.46, which was statistically significant in relation to friendship (F=13.45, p<.001) and academic achievement (F=3.67, p<.013). On the other hand, the average score of lethargic behaviors was 2.52 and it showed significant association with grade (F=6.49, p<.001), current residence (F=3.26, p<.022), friendship (F=4.81, p<.009), and academic achievement (F=5.34, p<.001), indicating a positive association between these variables. Conclusion: Based on the study results herein, effective counseling, as well as continuous attention to students by school, and professors are needed in order to alleviate sense of learned helplessness, which is a psychological variables often shown in nursing patients. Further, additional studies with regards to various variables impacting the nursing student might be warranted.

견비통을 가진 남성 제조업 근로자에 대한 수지요법 적용의 효과 (Effects of Hand Acupressure to Male Manufacturing Workers with Shoulder Pain)

  • 김연옥;김지원
    • 보건의료산업학회지
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    • 제13권2호
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    • pp.121-133
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    • 2019
  • Objectives: The purpose of this study was to determine the effectiveness of hand acupressure in relieving shoulder pain among male manufacturing workers. Methods: A nonequivalent control group was employed using a nonsynchronized design. Data were collected from two manufacturing plants located in metropolitan area U. The data were analyzed with a ${\chi}^2$-test and an independent t-test to perform a homogeneity test, and with repeated ANOVA measures to perform an hypothesis test using the SPSS 21.0 program. Results: Hypothesis 1 that "the experimental group provided with hand moxibustion would score lower for low shoulder pain than the control group" was supported (F=306.05, p<.001). Hypothesis 2, that "the experimental group provided with hand moxibustion would have a wider range of motion than the control group" was also supported with increased flexion(F=7.73, p<.001), extension(F=7.89, p=.001), abduction(F=21.23, p<.001), and horizontal abduction(F=20.89, p=.028). Hypothesis 3, that "the experimental group provided with hand moxibustion would score lower for quality of sleep than the control group" was not supported (F=56.10, p=.091). Conclusions: Hand moxibustion is effective in relieving shoulder pain for male manufacturing workers, in relieving low shoulder pain and increasing the range of motion.

신생아 중환자실에 입원한 고위험 신생아 아버지의 스트레스 정도에 관한 연구 (Study on the Perceived Stress of Father of High-Risk Infants in Neonatal Intensive Care Unit(NICU))

  • 성미혜;안난사;장미숙
    • Child Health Nursing Research
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    • 제10권3호
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    • pp.251-261
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    • 2004
  • Purpose: To investigate the degree and sources of stress which fathers of infants in NICU experience. Method: Eighty-five fathers of NICU infants at 5 university hospitals in Seoul volunteered to complete the Parental Stressor Scale for NICU (PSS: NICU) from September 1, to October 15, 2002. Result: Total perceived stress was 3.50±0.76. The highest score were in Parental Role Alteration (3.76±0.83) and Appearance and Behavior (3.65±1.04). The total perceived stress score (PSS), correlated significantly with method (t=3.50, p=.01), and route (F=5.30, p=.00) of feeding. Light & Sound correlated significantly with birth weight (F=3.39, p=.02), medical diagnosis(F=2.30, p=.03), plan of operation(t=2.50, p=.01), operation (t=3.80, p=.02), method (F=4.90, p=.003), and route (F=4.70, p=.00) of feeding. Infant Appearance and Behavior correlated significantly with birth weight (F=5.12, p=.01), plan of operation (t=2.50, p=.01), method (F=3.50, p=.01), and route (F=7.80, p=.00) of feeding. Parental Role Alteration correlated significantly with care of incubator (t=-.68, p=.03), method of feeding (F=2.80, p=.04) and education level of father (F=3.00, p=.05). Conclusion: Father with NICU infants were concerned mostly with parental role alteration and infant appearance. Nursing intervention should include fathers of NICU infants.

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Correlation of Marbling Characteristics with Meat Quality and Histochemical Characteristics in Longissimus Thoracis Muscle from Hanwoo Steers

  • Lee, Boin;Choi, Young Min
    • 한국축산식품학회지
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    • 제39권1호
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    • pp.151-161
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    • 2019
  • The objective of this study was to investigate the correlations of marbling characteristics, including marbling score, intramuscular fat (IMF) content, and fleck traits, with meat quality traits and histochemical characteristics of the longissimus thoracis muscle from Hanwoo steers. Marbling fleck characteristics, especially area, number, and fineness (F) index, measured by computerized image analysis were strongly correlated with marbling score and IMF content (p<0.05). However, coarseness (C) index and F/C ratio were somewhat limited relationships with marbling score. In contrast, the IMF content and the number of smaller white flecks increased with increasing lightness value (p<0.05). Moreover, beef with higher marbling scores showed lower cooking loss and Warner-Bratzler shear force value compared to beef with lower marbling scores (p<0.05). Regarding the muscle bundle traits, as number of bundle increased, number of marbling flecks increased (p<0.05), although most marbling characteristics did not have significant correlation with muscle fiber or bundle characteristics.

혈액투석환자와 복막투석환자의 자아존중감과 삶의 질 비교 (Comparison of Self-Esteem and Quality of Life in Patients on Hemodialysis and Peritoneal Dialysis)

  • 전정자;정영미
    • 성인간호학회지
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    • 제12권4호
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    • pp.706-716
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    • 2000
  • The purpose of this study was to provide fundamental data for nursing intervention by assessing self-esteem and quality of life(QL) in patients on hemodialysis and peritoneal dialysis. The subjects of this study were 60 patients on hemodialysis at H university medical center in Seoul and 56 patients on peritoneal dialysis at B company. The analysis was done by using t-test, ANOVA, Scheffe and Stepwise multiple regression. The results were as follows: 1. The average self-esteem score was significantly higher in patients on hemodialysis (27.98) than in patients on peritoneal dialysis (25.64). And there were no statistically significant differences between patients on hemodialysis(128.45) and patients on peritoneal dialysis(122.83) in the scores on QL. Among four factors of QL, hemodiaysis patients showed higher score than peritoneal dialysis patients in all factors. But, only family had statiscally significant differences. Also family showed the highest score in both groups, but psychomental showed the lowest score. 2. In patients on hemodialysis, self-esteem was significantly different by occupation(t=3.122, p=.003) and in patients on peritoneal dialysis by age(F=4.450, p=.007), education level(F=7.458, p=.001) and occupation (t=2.491, p=.017). Also in patients on hemodialysis, QL was significantly different by occupation(t=2.223, p=.033) and in patients on peritoneal dialysis by education level(F=4.007, p=.024), and occupation (t=2.806, p=.007). 3. Self-esteem accounted for 36.3% of variance in QL and monthly income accounted for an additional 6.1% of QL in hemodialysis patients by means of stepwise multiple regression analysis. In peritoneal patients, self-esteem accounted for 65.1% and monthly income accounted for an additional 2.7% in QL.

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