• 제목/요약/키워드: scales

검색결과 4,615건 처리시간 0.036초

머신러닝을 활용한 코다이 학습장치의 인식률 변화 (Changes in the Recognition Rate of Kodály Learning Devices using Machine Learning)

  • YunJeong LEE;Min-Soo KANG;Dong Kun CHUNG
    • Journal of Korea Artificial Intelligence Association
    • /
    • 제2권1호
    • /
    • pp.25-30
    • /
    • 2024
  • Kodály hand signs are symbols that intuitively represent pitch and note names based on the shape and height of the hand. They are an excellent tool that can be easily expressed using the human body, making them highly engaging for children who are new to music. Traditional hand signs help beginners easily understand pitch and significantly aid in music learning and performance. However, Kodály hand signs have distinctive features, such as the ability to indicate key changes or chords using both hands and to clearly represent accidentals. These features enable the effective use of Kodály hand signs. In this paper, we aim to investigate the changes in recognition rates according to the complexity of scales by creating a device for learning Kodály hand signs, teaching simple Do-Re-Mi scales, and then gradually increasing the complexity of the scales and teaching complex scales and children's songs (such as "May Had A Little Lamb"). The learning device utilizes accelerometer and bending sensors. The accelerometer detects the tilt of the hand, while the bending sensor detects the degree of bending in the fingers. The utilized accelerometer is a 6-axis accelerometer that can also measure angular velocity, ensuring accurate data collection. The learning and performance evaluation of the Kodály learning device were conducted using Python.

인터넷중독 측정도구와 한국형 인터넷중독지표의 개발 (Development of Internet Addiction Measurement Scales and Korean Internet Addiction Index)

  • 박재성
    • Journal of Preventive Medicine and Public Health
    • /
    • 제38권3호
    • /
    • pp.298-306
    • /
    • 2005
  • Objectives : To develop measurement scales of Internet addiction, and propose a Korean Internet Addiction Index (K-IAI) and classification criteria for Internet addiction from the threshold scores developed. Methods : The identification of the concept of 'Internet addiction' was based on the literature review. To select the scales, an exploratory factor analysis was applied. A construct validation was tested by a confirmatory factor analysis (CFA) with a structured equation model (SEM). In testing the validity of the classification criteria, ANOVA and non-recursive models with SEM were applied. Results : Out of 1,080 questionnaires distributed, 1,037 were returned,; a response rate of 96%. The Cronbach-$\alpha$ of all items was over 0.75. Using an exploratory factor analysis in the condition of a 6 factor constrain as the study model proposed, 23 of the initial 28 items were identified. In testing the discriminant and convergent validity of the selected 23 scales using CFA with SEM, the Internet addiction model explained about 93% of all variances of the data collected, and all the latent variables significantly explained the designated scales. A K-IAI was proposed using the T-scores of the sum of all factor averages. In the classification of users, the basic concept was a twostandard deviation approach of the K-IAI as the criteria of MMPI. The addiction group had a score ${\geq}70$ in the K-IAI, the pre-addiction group between ${\geq}50$ and <70, and the average user group <50. The Internet use times of the classified groups were statistically different in the ANOVA and multiple comparisons. Conclusions : The K-IAI is a reliable and valid instrument for measuring Internet addiction. Moreover, the taxonomy of the groups was also verified using various methods.

치매성 고령자를 위한 노인요양시설의 치료적 환경평가척도 개발에 관한 연구 - TESS-NH 환경평가척도 분석을 중심으로 (A Study on the development therapeutic environmental rating scales for the elderly people with dementia in nursing homes - Focused on the TESS-NH environmental rating scale Analysis)

  • 이영창
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
    • /
    • 제20권3호
    • /
    • pp.49-55
    • /
    • 2014
  • Purpose: AIn recent years, the rapid progress of aging and the increase in the elderly people with dementia is becoming a big social issue. Therefore, this paper studies the development of therapeutic environmental rating scales for the elderly people with dementia in korean nursing homes. Methods: We identify the development process and structure of TESS-NH and understand the details of its nature and features. Then, based on the detailed items, we provide major scale factors which do influence on therapeutic environmental rating scales using PCA. Results: In the results, TESS, in the case of the initial stage of TESS-NH, has an advantage to evaluate on physical environments for a short period of time. TESS-2 + sets a large rage of activities of the elderly people with dementia, and tries to evaluate ongoing cares. TESS-NH has a complete set of well-thought-out assessment features for improving quality of care (Quality of Care) On the other hand, the main factors affecting the therapeutic environmental rating scales in nursing homes are "a consideration for facility management (Care for facilities' maintenance)", "a consideration for spatial cognition (Care for spatial cognition) ", and "a consideration for the safety (Care for safety)". Implications: In the future, to develop the therapeutic environmental rating scales on Korea's dementia nursing home, we should actively consider cares of spaces and facility utilization which the residents (the elderly people with dementia) are more secure and comfortable.

성인 인터넷 중독위험군의 MMPI-2 프로파일 연구 (Study on MMPI-2 Profile of Adults with Internet Addiction)

  • 서보경;이승희
    • 한국콘텐츠학회논문지
    • /
    • 제17권3호
    • /
    • pp.88-99
    • /
    • 2017
  • 본 연구에서는 MMPI-2를 활용하여 인터넷 중독위험군의 임상적 성격특성을 조사하고, MMPI-2 검사가 인터넷 중독위험군에 대한 진단, 평가 및 개입에 활용될 수 있는가에 대해 논의하였다. MMPI-2 척도에서 중독위험군과 일반사용자군의 차이가 있는지를 검증하였고, 보충척도 중에 물질관련 척도인 MAC-R, AAP, AAS 척도가 인터넷 중독위험군과 일반사용자를 구분할 수 있는가를 검증하였다. 이를 위해 인터넷중독 전문상담기관을 방문한 인터넷중독위험군 39명과 일반사용자군 21명의 MMPI-2 특성을 분석한 결과, 임상척도에서 D, Pa, Pt, Sc, Si 척도에서 집단 간 유의미한 차이를 보였다. 특히, 인터넷중독위험군에서 D, Pt, Si 척도가 높은 상승을 보여, 우울, 강박, 내향성이 높게 나타났다. 보충척도 MAC-R, AAS, APS 척도에서는 인터넷중독 집단과 일반사용자 집단 간에 차이는 나타나지 않았다. 이는, 보충척도로는 인터넷 중독위험군을 선별해 낼 수 없으며, 인터넷중독 진단을 위한 새로운 척도 개발이 필요함을 시사한다.

Quality of Life among Breast Cancer Patients Undergoing Treatment in National Cancer Centers in Nepal

  • Manandhar, Sajani;Shrestha, Deepak Sundar;Taechaboonsermsk, Pimsurang;Siri, Sukhontha;Suparp, Jarueyporn
    • Asian Pacific Journal of Cancer Prevention
    • /
    • 제15권22호
    • /
    • pp.9753-9757
    • /
    • 2014
  • Purpose: To study the quality of life and to identify associated factors among breast cancer patients undergoing treatment in national cancer centers in Nepal. Materials and Methods: One hundred breast cancer patients were selected and interviewed using a structured questionnaire. European Organization of Research and Treatment of Cancer EORTC-QLQ-C30 and EORTC-QLQ-BR23 were used to assess quality of life and modified Medical Outcome Study -Social Support survey(mMOS-SS) was used to assess social support. Only multi-item scales of EORTC C30 and BR23 were analyzed for relationships. Independent sample T-tests and ANOVA were applied to analyze differences in mean scores. Results: The score of global health status/quality of life (GHS/GQoL) was marginally above average (mean=52.8). The worst performed scales in C-30 were emotional and social function while best performed scales were physical and role function. In BR-23, most of the patients fell into the problematic group regarding sexual function and enjoyment. Almost 90% had financial difficulties. Symptom scales did not demonstrate many problems. Older individuals, patients with stage I breast cancer and thosewith good social support were found to have good GHS/GQoL. Of all the influencing factors, social support was established to have strong statistical associations with most of the functional scales: GHS/GQoL (0.003), emotional function (<0.001), cognitive function (0.020), social function (<0.001) and body image function (0.011). Body image was significantly associated with most of the influencing factors: monthly family income (0.003), type of treatment (<0.001), type of surgery (<0.001), stage of cancer (0.017) and social support (0.011). Conclusions: Strategies to improve social support of the patients undergoing treatment should be given priority and financial difficulties faced by breast cancer patients should be well addressed from a policy making level by initiating health financing system.

한반도 남부의 지역규모식 검토 (Review on $M_L$ Scales in Southern Korea)

  • 신진수;지헌철;조창수
    • 한국지구물리탐사학회:학술대회논문집
    • /
    • 한국지구물리탐사학회 2005년도 공동학술대회 논문집
    • /
    • pp.43-46
    • /
    • 2005
  • 한반도 남부의 지진으로부터 Richter의 원래 정의에 따라 유도된 지역규모식들을 검토하였다. 이들 지역규모식들의 비교를 위하여 2000년부터 2004년 사이에 발생한 126개 지진의 광대역 속도기록 자료를 이용하여 지역규모식의 거리수정항을 다음과 같이 새롭게 결정하였다. $-logA_{0}$ = 1.017log(r/17)+0.00028(r-17)2+2.0 이 결과는 한반도 남부의 변위 감쇠율이 미국 서부 지역보다는 낮고 동부지역보다는 높은 값이다. 이 결과는 김성균, 박민아(2002)가 제안한 지역규모식과 거의 일치한다. 이 전에 연구된 지역규모식들의 차이는 주로 사용된 자료의 제한성에 기인하는 것으로 추정된다.

  • PDF

치료 감호중인 조현병 환자에서 정신병질 성격과 대인관계문제 (Assessment of Psychopathic Personality and Interpersonal Problems in Korean Criminal Offenders with Schizophrenia)

  • 왕성근;권지현;이재우;지익성
    • 대한불안의학회지
    • /
    • 제10권2호
    • /
    • pp.157-162
    • /
    • 2014
  • Objective : This study was conducted to evaluate the validity of the Korean Inventory of Interpersonal Problems (K-IIP) with Psychopathic Personality Inventory-Revised (PPI-R) to assess interpersonal problems in Korean criminal offenders with schizophrenia. Methods : The sample consisted of 187 inpatients with schizophrenia who had committed crimes. All participants filled out self-report questionnaires ofPPI-R and K-IIP. Results : The result showed that all scales of K-IIP were correlated highly with the PPI-R total score (r range=0.25-0.65). Correlations with K-IIP scales were highest for Blame Externalization, Rebellious Nonconformity, and Machiavellian Egocentricity scales (r range=0.50-0.66, 0.43-0.64, 0.39-0.58, respectively). All scales of K-IIP exhibited a negative correlation with Social Influences, Stress Immunity, Coldheartedness (C) scale ofPPI-R. Cold/Distant scale ofK-IIP was not correlated with C scale of PPI-R. All scales of K-IIP was highly correlated with PPI-R-factor-2 (r range=0.44-0.71) and negatively correlated with PPI-R-factor-l (r range=-0.03-0.38). Conclusions : Despite of strong correlation between PPI-R total score and K-IIP total score, K-IIP was not correlated with PPI-R-I that represents affective and interpersonal deficits. It suggests K-IIP may not proper for measuring the interpersonal problems of criminal offenders with schizophrenia. It will be needed other assessment scale for measuring the interpersonal problems of psychopathy in criminal schizophrenia.

아동용 교우관계문제검사의 개발과 타당화 (Development and Validation of Inventory of Peer Relation Problems for Elementary School Children)

  • 정혜원
    • 초등상담연구
    • /
    • 제7권1호
    • /
    • pp.37-66
    • /
    • 2008
  • This study has been carried out with the aims of developing a comprehensive inventory of peer relation problems, which is based on the Korean Inventory of Interpersonal Problems Circumplex scales (KIIP-C). It also aims to examine reliability and validity of the inventory, and provide a preliminary norms. For the current study, inventory items were culled from the following sources: the Korean Inventory of Interpersonal Problems Circumplex scales (KIIP-C), various current scales dealing with peer relations of children, and a survey of children's peer relation problems. The preliminary items for each scale were administered to 220 fourth through sixth graders. The resulting skewness of distribution, kurtosis, mean and standard deviation, item-total correlation, internal consistency, and meanings of the items were comprehensively considered in selecting the final 64 items. In order to check on reliability, internal consistency, convergence and discrimination reliability of the final items and scales, the data were collected from 1,046 fourth through sixth graders currently attending four elementary schools. The study results can be summarized as follows. Internal consistency of the inventory of peer relation problems showed the range between .70-.94 (median value of .75), split-half reliability between .67-.83 (median value of .75), and test-retest reliability between .69-.88 (median value of .81). Inter-correlation of 8 scale scores and factor analysis results of individual ipsative scores showed that the circumplex property of inventory of peer relation problems is appropriate. Regarding correlations between various existing indices and scales related to peer relation problems, both convergence reliability and discrimination reliability were found to be fair. When the scale scores for the inventory of peer relation problems compared according to the factors of gender and grade, the primary effects of gender and grade were statistically meaningful whereas effects of interaction between gender and grade were not. This study can be considered meaningful in that it constructed an inventory for a comprehensive evaluation of peer relation problems specific for children and provided preliminary norms.

  • PDF

대학생들의 정신건강과 자기용서 및 심리적 웰빙 간의 관계 (Relationships among Mental Health, Self-forgiveness, and Psychological Well-being in University Students)

  • 정구철
    • 한국콘텐츠학회논문지
    • /
    • 제16권12호
    • /
    • pp.360-372
    • /
    • 2016
  • 우리나라는 경제적으로 풍요로워졌지만 여전히 행복지수는 낮다. 본 연구는 대학생들의 정신건강과 자기용서 및 심리적 웰빙 간의 관계를 분석하기 위해 수행되었다. 이를 위해 서울에 소재한 대학교에서 232명의 자료를 조사하여 분석하였다. 분석 방법은 분산분석, 상관관계분석, 다중회귀분석 및 경로분석을 하였다. 연구결과, 첫째, 심리적 웰빙과 유의한 상관관계가 나타난 MMPI-2의 임상척도는 건강염려증, 우울증, 반사회성, 편집증, 강박증, 정신분열증, 내향성이었다. 둘째, 심리적 웰빙과 유의한 상관관계가 나타난 성격병리 5요인 척도는 정신증, 부정적 정서성/신경증, 내향성/낮은 긍정적 정서성이었다. 셋째, 임상척도 중 심리적 웰빙에 대한 유의한 예측변수는 반사회성, 정신분열증, 내향성으로 나타났다. 넷째, 성격병리 5요인 중에서는 정신증, 부정적 정서성/신경증과 내향성/낮은 긍정적 정서성이 유의한 예측변수로 나타났다. 다섯째, 정신건강과 심리적 웰빙 간의 관계에서 자기용서는 유의한 매개효과가 있었다. 이러한 연구결과를 바탕으로 대학생들의 행복증진을 위한 정신건강과 자기용서의 중요성을 논의하였다.

구안와사(口眼喎斜)의 평가방법(評價方法)에 대한 고찰(考察) (A study of facial nerve grading system)

  • 김종인;고형균;김창환
    • Journal of Acupuncture Research
    • /
    • 제18권2호
    • /
    • pp.1-17
    • /
    • 2001
  • Background and Objetive : Lack of uniformity in reporting facial nerve recovery in patients with facial nerve paralysis has been a major disadvantage in comparing treatment modalities. The objective evaluation of facial nerve function is a complex procedure. The House and Brackmann grading system, the Yanagihara grading system has been recommend as a universal standard for assessing the degree of facial nerve palsy. However, clinical studies for treatment of facial palsy have rarely used this universal standard in oriental medicine. That is the reason for analysing this facial nerve grading system. Material and Method : We choose 10 scales reported from 1955 till 1995. These facial nerve grading systems may be classified as Gross system, Regional system and Specific system. Result and Conculsion : The scales of Botmann and Jonkees, May, Peitersen, and House and Brackmann are the gross facial nerve grading systems with which we grossly assess the facial motor dysfunction and the secondary defect. Among these scales, H-B scale is the most widespred The scales of Yanagihara(若杉文吉), Smith, Adour and Swanson, Jassen, FEMA are the regional facial nerve grading system in which we weight, or unweight the facial motor dysfunction and the secondary defect. For example, the scales of Yanagihara(若杉文吉) and Smith are the unweighted regional scale, the scale of Adour and Swanson, Jassen, FEMA are the weighted regional grading system. The scale of Stennert is the Specific facial nerve grading system in which we respectively assess the grade of facial dysfunction at rest, in motion and the secondary defect. For the objective evaluation of the oriental medicine treatment for facial palsy, we must use the universal standard scale, i.e. the H-B scale, the Yanagihara scale.

  • PDF