• 제목/요약/키워드: F1 score

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Sequence-to-sequence 기반 한국어 형태소 분석 및 품사 태깅 (Sequence-to-sequence based Morphological Analysis and Part-Of-Speech Tagging for Korean Language with Convolutional Features)

  • 이건일;이의현;이종혁
    • 정보과학회 논문지
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    • 제44권1호
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    • pp.57-62
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    • 2017
  • 기존의 전통적인 한국어 형태소 분석 및 품사 태깅 방법론은 먼저 형태소 후보들을 생성한 뒤 수많은 조합에서 최적의 확률을 가지는 품사 태깅 결과를 구하는 두 단계를 거치며 추가적으로 형태소의 접속 사전, 기분석 사전 및 원형복원 사전 등을 필요로 한다. 본 연구는 기존의 두 단계 방법론에서 벗어나 심층학습 모델의 일종인 sequence-to-sequence 모델을 이용하여 한국어 형태소 분석 및 품사 태깅을 추가 언어자원에 의존하지 않는 end-to-end 방식으로 접근하였다. 또한 형태소 분석 및 품사 태깅 과정은 어순변화가 일어나지 않는 특수한 시퀀스 변환과정이라는 점을 반영하여 음성인식분야에서 주로 사용되는 합성곱 자질을 이용하였다. 세종말뭉치에 대한 실험결과 합성곱 자질을 사용하지 않을 경우 97.15%의 형태소 단위 f1-score, 95.33%의 어절단위 정확도, 60.62%의 문장단위 정확도를 보여주었고, 합성곱 자질을 사용할 경우 96.91%의 형태소 단위 f1-score, 95.40%의 어절단위 정확도, 60.62%의 문장단위 정확도를 보여주었다.

만성 두통환자에 대한 두개천골요법의 효과 (The Effects of Craniosacral Therapy on Chronic Headache)

  • 최송실;박형숙
    • 재활간호학회지
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    • 제7권1호
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    • pp.68-77
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    • 2004
  • The Purpose of this study is to explore the effects of Craniosacral therapy(CST) on the chronic headache patients, and the research was used the one-group pretest-posttest design. The subjects were 31 chronic headache patients, who received Craniosacral therapy by once per week for 6 weeks. The data were collected from July 1, 2003 to August 28, 2003. In order to evaluate the effects of craniosacral therapy, Visual Analogue Scale(VAS) for headach intensity, blood pressure, pulse rate, respiration rate, craniosacral rhythm rate, depression and stress perception were measured before and after treatment. The results are as follows : 1) The mean score of intensity of headache (VAS) significantly decreased after each session of Craniosacral therapy(F=86.14, p<.001). 2) The mean score of systolic blood pressure significantly decreased after each session of craniosacral therapy(F=6.99, p<.001), and the mean score of diastolic blood pressure significantly decreased after 3rd session of Craniosacral therapy(t=5.710, p<.001). The means of pulse(F=6.19, p<.001), respiration (F=7.93, p<.001) and craniosacral impulse rate(F=22.84, p<.001) significantly decreased after each session of Craniosacral therapy. 3) The means score of depression significantly decreased after Craniosacral therapy(t=6.627, p<.001) and stress also significantly decreased after Craniosacral therapy(t=5.987, p<.001). Therefore, these results of this study suggest that Craniosacral therapy could be an effective nursing intervention to reduce the intensity of headache.

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인두피판술 전.후의 공명파라미터의 비교: 예비연구 (A Comparison of Resonance Parameters before and after Pharyngeal Flap Surgery:A Preliminary Report)

  • 강영애;강낙헌;이태용;성철재
    • 말소리와 음성과학
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    • 제1권3호
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    • pp.133-144
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    • 2009
  • Pharyngeal flap surgery changes the space and shape of the oral cavity and vocal tract, and these changing conditions bring resonance change. The purpose of this study was to determine the most reliable and valuable parameters for evaluating hypernasality to distinguish two patients before and after pharyngeal flap surgery. Each patient was asked to clearly speak the vowels /a/, /i/, /u/, /e/, /o/ for voice recording. There were nine parameters: Formant (F1, F2, F3), Bandwidth (BW1, BW2, BW3), LPC energy slope ($\Delta$ |A2-A1/F2-F1|), and Band Energy (0-500 Hz, 500-1000 Hz) by each vowel. From the results of discrimination analyses on acoustic parameters, the vowels /a/, /e/ appeared to be insignificant but vowels /i/, /u/, /o/ appeared to be efficient in the separation. A 95%, 100%, and 100% recognition score could be reached when vowels /i/, /u/, and /o/ were analyzed. The results showed that F2, BW3, and LPC slope are more important parameters than the others. Finally, there is a relation between perceptual evaluation score and LPC energy slope of acoustic parameters by least square slope.

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일부 초등학생의 기본심폐소생술 교육효과에 대한 연구 (A Study of the Effectiveness of Basic CPR (Cardiopulmonary Resuscitation) Education of Primary School Children)

  • 강혜은;김현숙;김윤신
    • 한국학교보건학회지
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    • 제24권1호
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    • pp.118-128
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    • 2011
  • Purpose: This research is based on experiments practiced with 6th grade students in primary school as subjects. They were trained in basic cardiopulmonary resuscitation theory and received actual training in CPR. Methods: The subjects were randomly sorted into two classes of the 6th grade students. The experimental group was composed of 35 students. The control group was composed of 32. The experimental group received basic CPR theoretical and practical education once and received a practical evaluation three times, with 4 weeks in between evaluations. The control group received CPR theoretical education before the study. The data was analyzed by ${\chi}^2$-test and t-test using the SPSS/WIN 12.0 program. Results: Hypothesis 1 was that the basic CPR knowledge score would begin to decrease right after the education and continue to decrease as time passed. The experimental group's knowledge score continued to increase 12 weeks after education, but there was no decrease in the control group's knowledge score (F=5.870, p=.000). Hypothesis 2 was that the basic CPR attitude score would decrease right after the education and continue as time passed. There was no significant difference in the experimental group's score after education, nor was there any change in the control group's score on this measure (F=3.986, p=.004). Hypothesis 3 was that the subjects' confidence in practicing CPR would decrease right after education and continue as time passed. There was a significant decrease in the experimental group's score, but no significant change in the control group's score on this measure (F=75.574, p=.000). Hypothesis 4 was that the practical accomplishment evaluation score of CPR would decrease as time passed. There was a significant decrease in the experimental group's score on this measure right after education (F=38.368, p=000). Conclusion: Retraining for basic CPR education will be needed in all aspects of the education/training at least every 4 weeks, to preserve the students' retention of learned material/training. This is because students' scores fell significantly four weeks after education/training.

자가간호역량의 행사 측정도구의 타당성 및 예측요인 조사 (Validation of an Instrument to Measure Exercise of Self-Care Agency and its Predictors)

  • 소향숙;이은숙
    • 대한간호학회지
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    • 제19권3호
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    • pp.273-284
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    • 1989
  • The aim of this investigation was to delineate concepts contributing to the Exercise of Self-Care Agency (E.S.C.A.) Scale developed by Kearney & Fleischer (1979) and to test its construct validity and its predictors. The results are summarized as follows ; 1. By means of principal factor analysis and maximal likelihood factor analysis upon data generated from 280 undergraduate students, the factors of Concern about Health Knowledge, self-Concept, Information - Seeking Behavior, Decision -making and Responsibility, Self-esteem, and Passivity emerged. The total percent of variance explained by the 6 factors was 75.1% 2. To assess factor independence and instrument homogeneity, correlations among the 6 factors were computed. The correlations ranged from .24 to .46 indicating that the factors and the items were not too similar or redundant. 3. Test-retest reliability of the total scale is r=.70. Cronbach's $\alpha$ coefficient for internal consistency of the total scale is .86 and that of the factors ranged from .750 to .661 (only factor 6 .497). 4. In additional analysis of the Exercise of Self-Care Agency Scale in relationship to Multiple Health Locus of Control, Family Environmental Scale, and Cornell Medical Index using stepwise multiple regression, the Internal Health Locus of Control Score predicted 21.8%(F=53.34, p=.0001), Family Environmental Score 8.3%(F=22.59, P=.0001), Modified Cornell Medical Index Score 5.4%(F=15.74, P=.0001) of the score of the E.S.C.A.

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요통환자의 사상체질과 양도락의 상관관계 (The Correlation of Four Constitution and Ryodoraku)

  • 오명진;송호섭
    • Journal of Acupuncture Research
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    • 제28권5호
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    • pp.127-133
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    • 2011
  • Objectives : The aim of the study is to investigate the correlation of Ryodoraku score and four constitution in the patients with chronic low back pain. Methods : Using Pearson's correlation test, we divided 79 patients into two groups(normal and chronic low back pain group) and analyzed the correlation between Ryodoraku score and major constitution rate of four constitution. Results : 1. Ryodoraku score in the chronic low back pain group was mostly found to be below 40 ${\mu}A$, regardless of constitution. 2. There was negative correlation on F2 in lesser Yin person of chronic low back pain group, and there was positive correlation on H4 H5 F2 F4 and F5 in greater Yin person of chronic low back pain group. 3. There was negative correlation on H1 and H6 in lesser Yang person of normal group. 4. There was negative correlation on H6 in lesser Yang person of total group including normal and chronic low back pain group. Conclusion : These results suggest that roydoraku should be correlated to four constitutional diagnosis in part and available to increase accuracy of four constitutional or Ryodoraku diagnosis.

간호대학 학생의 비판적 사고성향에 관한 조사연구 (A Study on the Critical Thinking Disposition about Student Nurse)

  • 양승애;정덕유
    • 성인간호학회지
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    • 제16권1호
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    • pp.156-165
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    • 2004
  • Purpose: This descriptive - comparison study was conducted to investigate the critical thinking disposition of senior nursing students in three types of nursing program. Method: The convenience sample was drawn from 472 nursing students. Instruments used in this study were made California Critical Thinking Disposition Inventory developed by Facione & Facione (1994). Data was analyzed by descriptive statistics, t-test, ANOVA, Scheffe test with SAS 6.12 program. Result: 1. The total mean score of critical thinking disposition was 279.06. Inquisitiveness was the highest with an mean score 45.50, while systematicity was the lowest with mean score of 36.15. There was a statistically significant difference in critical thinking disposition(F=14.36, p=.00)according to senior nursing students in three types of nursing programs. 2. There was a statistically significant difference in critical thinking disposition(F=5.53, p=.00) according to age, marital status(t=-3.15, p=.00), religion(F=3.26, p=.02) and critical thinking course taken previously(t=3.10, p=.00). Conclusion: There was a statistically significant difference in critical thinking disposition(F=14.36, p=.00) according to senior nursing students in three types of nursing program. There was a statistically significant difference in Critical thinking disposition according to age, marital status, religion, logic, philosophy, critical thinking course.

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노인의 지각된 스트레스와 대처방법과의 관계 (The Relationship between Perceived Stress and the Ways of Coping in the Elderly)

  • 홍민주;이명화
    • 재활간호학회지
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    • 제6권1호
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    • pp.26-39
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    • 2003
  • The elderly can experience a lot of stressful events and the stress acts as a various fluent that affects a well-being level, the self-contentment of lives, and the achievements by themselves. Also, the elderly are different from the young in many unexpressed stress and have diverse copings for perceived stress. Moreover, they mainly seem to use a problem-focused coping and an emotion-focused coping. To use whatever copings is to improve the quality of life in the old period and very important fact to achieve their ends. The purpose of this study was to investigate the relationship between Perceived Stress and the Ways of Coping in the Elderly and to gain the baseline data for development of nursing intervention program for improve to the quality of life in the elderly. The design of this study was a correlational study. The subjects of this study consisted of 230 of the elderly living in Pusan. The data was collected from 1st July. to 1st September, 2002. The instruments used for this study were 'Perceived Stress Scale(20items, 5point. scale)' developed by Kang In(1990) and translated by Lee young-ja(1999), and its reliability is Cronbach's ${\alpha}=.89$. 'Coping Scale(30items, 4point. scale, 14 items about a problem-focused coping, 16 items about an emotion-focused coping, 4 points scale) developed by Lazarus & Folkman(1984) and translated by Yang Young-hee(1998). The reliability of this study is Cronbach's ${\alpha}=.90$. The data was analyzed by the SPSS WIN 10.0 program using frequency, percentage, mean, standard deviation, t-test, ANOVA & Scheffe test and Pearson's correlation coefficient. The results of this study were as follows; 1. The mean score of perceived stress was $31.75{\pm}10.23$(Min 20, Max 100), which the item mean score was $1.59{\pm}.51$(Min 1, Max 5). 2. The number of subjects in a problem-focused coping was 72(31.3%), the number of subjects in an emotion-focused coping was 158(68.7%) 3. There were statistically significant positive correlation between perceived stress and problem-focused coping method and the more emotion-focoused coping method.(r=.180, r= .209, P< .05). It means the more stress, the more problem-focused coping method and the more emotion-focused coping method. 4. There was significant difference the score of perceived stress according to sex (F=-5.057, P=.000)marital status, (F=-2.909, P=.004), economic level, (F=10.243, P=.000), paticipated meeting, (F=9.346, P=.000), perceived health status(F=5.117, P=.007). 5. There was significant difference the score of problem-focused coping method according to age(F=14.200, P=.000), marital status (F=2.432, P=.0160), economic level (F=14.410, P=.000), monthly income, (F=8.300. P=.000), income resource (F=10.235, P=.000), educational level (F=15.222, P=.000), occupation (F=1.544, P=.041), paticipated meeting (F=4.936, P=.008), perceived health status(F=5.655, P=.004). And there was significant difference the score of emotion-focused coping method according to monthly income(F=4.781, P=.009), income resource(F=2.930, P=.035), educational level(F=6.101, P=.003), religionF=2.698, P=.032), paticipated meetings(F=7.285, P=.001). As a result of the study, the elderly had a bit less stress and the two-thirds of the elderly used the emotion-focused coping. Thus, the more perceived stress, the more problem-focused coping method and the more emotion-focused coping method. Accordingly, to improve the quality of life of the elderly, there needs and applies a nursing intervention program that relieves the stress and use effective coping method.

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임부 배우자의 쿠베이드 증상 (Couvade Syndrome of Pregnant Women's Spouses )

  • 강경아;김신정;장은영
    • 여성건강간호학회지
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    • 제9권3호
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    • pp.256-269
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    • 2003
  • Purpose: This study was intended to investigate the types and seriousness of the couvade syndrome, pregnancy-related physical and psychological symptoms among expectant fathers whose spouses were pregnant. Method: The subject was consists of 100 expectant fathers at one hospital in Seoul, Korea. The pregnant women had not been diagnosed any medical complication. Data were analyzed by SPSS/PC program. Result: 1) The total mean score was 1.85: the mean score of perceived physical symptoms (1.87) revealed higher than the mean score of psychological symptoms (1.81). 2) With the respect to the general characteristics of subjects, there were statistically significant correlations between subject's level of education and couvade symptoms (r=-.209, p=.037), gestational age and couvade symptoms (r=-.227, p=.023), family total income and couvade symptoms (r=-.198, p=.048), perceived self health status and couvade symptoms (r=-.254, p=.011). 3) With the respect to the general characteristics of subjects, there were statistically significant differences in pregnant woman's age (t=1.363, p=.044),occupation of subject (F=3.594, p= .009), educational level of subject (t=3.506, p=.002), family total income (F=16.822, p= .000), perceived self health status (F=3.151, p=.047). Conclusion: Couvade syndrome is an issue for nurses who perform an important role in the care of pregnant women and their spouses.

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중년여성의 자아개념과 우울에 관한 연구 (A Study of the Relationship between Self Concept and Depression of Middle-Aged Women)

  • 김정엽
    • 여성건강간호학회지
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    • 제3권2호
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    • pp.113-128
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    • 1997
  • The purpose of this study was to investigate the relation between self concept and depression of middle-age women. Data were collected by a questionnaire from June 23 to July 3, 1997. The subject for this study were 138 women between 40-60 years of age living in Seoul and Incheon. The instruments used for this study were the self concept scale developed by Rosenberg and Choi, Jung-Hun and the depression scale developed by Rockliff and the investigator. The data were analyzed by descriptive statistics, t-test, ANOVA, Pearson correlation coefficient, stepwise multiple regression using the SPSS program. The results of this study were as follows 1. Mean score of self concept was 3.58, in minimum score 2.86 to maximum score 3.99. 2. Mean score of depression scale was 1.95, in a minimum score 1.50 to maximum score 2.61. 3. The relationship between self concept and depression was statistically significant negative correlation(r=-0.5121, p<0.001). 4. General characteristics variables significantly related to the level of self concept were marital status(t=-3.22, p<0.01), experience of disease in a year(t=2.76, p<0.01), child problem(t=-2.59, p<0.05), marital satisfaction(F=6.80, p<0.05). 5. General characteristics variables significantly related to the level of depression were possession of house(t=-2.42, p<0.01), experience of disease in a year(t=-4.32, p<0.001), child problem(t=3.12, p<0.05), husband problem(t=5.29, p<0.001), marital satisfaction (F=8.36, p<0.001). 6. Obstetrical characteristics variables significantly related to the level of self concept was times of pregnancy(F=3.54, p<0.05). 7. Obstetrical characteristics variables significantly related to the level of depression were age of menarche(F=3.87, p<0.05), times of abortion(F=2.49, p<0.01) number of children(F=3.36, p<0.01). 8. In the stepwise multiple regression analysis, the main influencing variables on depression of middle aged women were self concept($R^2$=.26, p<0.001), husband problem ($R^2$=.37, p<0.001), experience of disease in a year($R^2$=.41, p<0.001) and possession of house($R^2$=.44, p<0.001).

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