• Title/Summary/Keyword: Recognition degree

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Weighted Soft Voting Classification for Emotion Recognition from Facial Expressions on Image Sequences (이미지 시퀀스 얼굴표정 기반 감정인식을 위한 가중 소프트 투표 분류 방법)

  • Kim, Kyeong Tae;Choi, Jae Young
    • Journal of Korea Multimedia Society
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    • v.20 no.8
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    • pp.1175-1186
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    • 2017
  • Human emotion recognition is one of the promising applications in the era of artificial super intelligence. Thus far, facial expression traits are considered to be the most widely used information cues for realizing automated emotion recognition. This paper proposes a novel facial expression recognition (FER) method that works well for recognizing emotion from image sequences. To this end, we develop the so-called weighted soft voting classification (WSVC) algorithm. In the proposed WSVC, a number of classifiers are first constructed using different and multiple feature representations. In next, multiple classifiers are used for generating the recognition result (namely, soft voting) of each face image within a face sequence, yielding multiple soft voting outputs. Finally, these soft voting outputs are combined through using a weighted combination to decide the emotion class (e.g., anger) of a given face sequence. The weights for combination are effectively determined by measuring the quality of each face image, namely "peak expression intensity" and "frontal-pose degree". To test the proposed WSVC, CK+ FER database was used to perform extensive and comparative experimentations. The feasibility of our WSVC algorithm has been successfully demonstrated by comparing recently developed FER algorithms.

Recognition and Performance Level of Hospital Infection Control in Nurses of Long-term Care Hospital (요양병원 간호사의 병원감염관리에 대한 인지도와 수행도)

  • Jung, Ha-Yun;Jung, Yun-Kyung
    • The Korean Journal of Health Service Management
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    • v.7 no.4
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    • pp.131-141
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    • 2013
  • The purpose of this study was to investigate the long-term care hospital nurse's recognition and performance level of hospital infection control. The subjects of the study were 147 long-term care hospital nurses. The period of data collection was from April 1 to 30, 2013. The data were analyzed by SPSS 19.0 program. The result are as followed; First, the total average scores of the recognition and performance by long-term care hospital nurses of hospital infection control were $4.64{\pm}0.32$ and $4.21{\pm}0.23$. Second, recognition of hospital infection control was significantly different according to position and hospital infection control education experience. Performance of hospital infection control was significantly different according to education level and hospital infection control education experience. Third, there was a positive correlation between the degree of recognition and performance of hospital infection control. Therefore, it is suggested to apply the concrete education program to enhance the recognition in order to improve the performance of hospital infection control of the Long-term hospital nurses.

The Mediating Effect of Dementia Recognition on the Number of Chronic Diseases and Dementia Prevention Behaviors of Elders in Rural Communities (농촌 지역사회노인의 만성질병수와 치매예방행위에 미치는 치매인식의 매개효과)

  • Park, Pilnam
    • Journal of Korean Academy of Rural Health Nursing
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    • v.15 no.2
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    • pp.41-48
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    • 2020
  • Purpose: This study was a descriptive study to identify the factors affecting the dementia prevention behavior of elders in rural communities. Methods: The participants in this study were 125 elders aged 60 or older who lived in Eup or Myeon areas of P city. For data analysis, SPSS/WIN 22.0 was used to perform descriptive statistics, t-test, ANOVA, Pearson correlation, and linear multiple regression and mediated effects. Results: Scores for dementia recognition, dementia attitude and dementia prevention behavior averaged 5.6±2.50 points in the 0~11 range, 38.8±4.59 in 14~56 and 20.2±3.59 in 10~30 respectively. Dementia recognition (a), dementia attitude (b), dementia prevention behavior (c) and the number of chronic diseases of the elders (d) were positively or negatively correlated with each other (rab=.29, p<.01; rbc=.26, p<.01; rac=.36, p<.01; rad=-.29, p<.01; rcd=.19, p<.05). Factors affecting dementia prevention behavior were dementia recognition, dementia attitude, and degree of dementia interest. When the number of chronic diseases affects dementia prevention behavior, dementia recognition has a mediating effect. Conclusion: In order to prevent dementia among elders in rural areas, appropriate management of chronic diseases and provision of appropriate dementia-related education and information to enhance dementia recognition should be provided.

The Couple's Role Performance.Family Life Contribution and Family Life Satisfaction of Employed Wives (취업주부의 부부 역할수행.가정생활 기여도 및 만족도)

  • 이정우
    • Journal of Families and Better Life
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    • v.16 no.3
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    • pp.39-52
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    • 1998
  • This study is to find the relation between role performance on employed wives and husbands in family and family life contribution family life satisfaction and to found out variables which influence them. The samples were selected from the employed wives with children more than one in Seoul. Among 900 respondents 684 employed wives were finally selected as data. The major results are as follows: 1) Their husbands' role performance was affected by the level of communica-tion support from family members to their employment and that their own role performance was affected by the level of sex role attitude the level of communication degree of resourcefulness recognition and support from family members to their employment. 2) They contribution to family life was affected by type of wive's occupation sex role attitude job satisfaction husbands' role as spouse performance wive's role as spouse performance parent's role and economic role. 3) Influential variables on the degree of famil life satisfaction were income the level of communication the degree of resourcefulness recognition support from family members to their employment job satisfaction wive's role as parent and contribution to self·child-care However their contribution to housework was adversely affected family life satisfaction.

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A Research on Duty-Cognition Degrees of Cookery Employees (조리종사자의 직무인지도에 따른 특성요인 연구)

  • 김기영;경영일
    • Culinary science and hospitality research
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    • v.9 no.1
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    • pp.22-38
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    • 2003
  • This study divided all cooking-related employees into hotel organization and family restaurant organization, and analyzed the present duties´ characteristics along with an analysis on population statistics. Also, the study examined each employee´s recognition degree of his/her duty in each group and investigated which knowledge and skill they thought as important parts for their developing ability and attaining duties in the future. The collected data tell the followings; with respect to the characteristics of the employees´ duties, the characteristics of hotel employees were different from those of family restaurant employees; in case of hotel employees, the characteristic items recognized at a high level were the importance of duty, independence, self-reliance, the knowledge degree, career, controlling-ship, and development-ship. On the contrary, in case of family restaurant employees, the highly recognized items were complexity of duty, stagnation-ship, and human relationship. Generally, it was clear that family restaurant employees showed more complaints than hotel employees did in the section of recognition degree on the present duties. The imperfect matter is that this study could not specify particulars or details of knowledge and skills that are necessary to make a perfect food-service company. However, this study will become a basis to develop further research on a perfect supposition and detailed particulars by detailed variables in a demonstrative way.

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Development of a Novel System for Measuring Sizing Degree Based on Contact Angle (II) - Reliability and Reproducibility of the New Automatic Measuring System for Contact Angle - (접촉각 측정 원리를 이용한 새로운 사이즈도 측정기 (제2보) -자동 접촉각 측정 시스템의 신뢰성 및 재현성 -)

  • 이찬용;김철환;최경민;박종열;권오철
    • Journal of Korea Technical Association of The Pulp and Paper Industry
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    • v.35 no.3
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    • pp.53-58
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    • 2003
  • The newly developed system for measuring a contact angle on a sheet was examined to investigate reliability and reproducibility of the measured results. It was clearly confirmed that the automatic contact angle measuring system was much faster and more reliable way to determine the water resistance of a sheet, comparing with Cobb and Stockigt sizing tests. Cobb test showed less significant results with stringently sized sheets, and Stockigt test exhibited the big deviations by discrepancy of the recognition point of coloring according to different testers in spite of explicit test results. On the other hand, the contact angles measured by the automatic system were reproduced with less deviations, irrespectively of different testers. It was interesting to note that the contact angle might be able to used to predict Cobb and Stockigt sizing degree, based upon the high correlation coefficients of 0.95 and 0.97. Hereafter the automatic system will be upgraded to predict Cobb and stockigt sizing degree through the measurement of contact angle.

A Study of Subjective Speech Quality Measurement in VoIP (VoIP 음질의 주관적 평가에 관한 연구)

  • 강영도;강진석;최연성;김장형
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.5 no.2
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    • pp.279-287
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    • 2001
  • In this paper, we discuss the scale of subjective speech quality measurement over VoIP(Voice over IP) network which is a component of broadband networks. Objective parameters of multimedia services like PSNR or jitter can easily measured and defined, but these factors are not easily meet the user's perceptual recognition. We suggest the speech quality measurement scale through the subjective measurement for end-to-end speech quality composed of sender-side quality, transmission quality, receiver-side quality, which provide the degree of correctness of representation of speaker, the degree of impairment caused by various factors, the degree of recognition of processed speech, respectively. Also, we examined the proposed method and verify it's availability.

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A Job Analysis in Common Managemant Dietitian of School Foodservice - Centering around Kyoung sang buk - do - (학교급식 공동관리 영양사의 직무분석 - 경북지역을 중심으로 -)

  • Gwon, Yeong-Suk
    • Journal of the Korean Dietetic Association
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    • v.5 no.2
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    • pp.182-193
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    • 1999
  • The purpose of this research is to analysis the general job of 76 dietitian on common management of school food service in Kyoung-buk area. In this research we asked them some general aspects, and made use of three variants(job performing time, the degree of major recognition, and the degree of difficulty) each question after classifying their jobs into 13 standard jobs. Statistical data analysis was completed using SPSS package program. The results of this survey showed the following : 1. The types of common management are as in the following : of the whole 76, 37 on the rotative trip to one single school, 8 to two schools, 1 to three schools, 28 on the trip to one single school plus central food production and 1 on the trip to two schools plus central food production. 2. The average job performing time in his or her school is 2813 minutes(8.52 hours) per week. 3. The factor of the evaluation and study of school foodservice has the highest level in every variant, but there were no standard job which needed the high-level difficulty and the longer job performing time as it needed the low degree of major recognition.

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A Case Study of Environmental Mapping Evaluation by Environmental Literacy Degree (초등학생의 환경 소양도에 따른 환경 Mapping 평가 사례 분석)

  • Kim Mi-Jin;Choi Don-Hyung;Son Yeon-A
    • Hwankyungkyoyuk
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    • v.19 no.1 s.29
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    • pp.43-63
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    • 2006
  • The purpose of this study was to evaluate elementary students' environmental mapping following an environmental literacy degree. For this purpose, 34 elementary students of the 5th grade in Daejeon were used as a sample, and their environmental literacy(EL) by 'environmental literacy inventory(ELI)' was assessed. In the end, the correlation between EL and 'Environmental Mapping' was analyzed. The major findings of this study were as follows: 1) 5th grade elementary school students have a high level of conceptual recognition in regard to environmental issues and problems but they have low level of environmental behavioral function; 2) in the correlational analysis of environmental Mapping assessment and EL degree have significant correlation at p<.01 ; 3) environmental issue knowledge and environmental susceptibility have significant correlation in environmental Mapping and p<.01; 4) in the correlation analysis of environmental Mapping assessment and environmental target level, fundamental elements and conceptual recognition have significant correlation at p<.01 and environmental behavior and function on environment have significant correlation at p<.05.

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State-Dependent Weighting of Multiple Feature Parameters in HMM Recognizer (HMM 인식기에서 상태별 다중 특징 파라미터 가중)

  • 손종목;배건성
    • The Journal of the Acoustical Society of Korea
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    • v.18 no.4
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    • pp.47-52
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    • 1999
  • In this paper, we proposed a new approach to weight each feature parameter by considering the dispersion of feature parameters and its degree of contribution to recognition rate. We determined the total distribution factor that is proportional to recognition rate of each feature parameter and the dispersion factor according to the dispersion of each feature parameter. Then. we determined state-dependent weighting using the total distribution factor and dispersion factor. To verify the validity of the proposed approach, recognition experiments were performed using the PLU(Phoneme-Like Unit)-based HMM. Experimental results showed the improvement of 7.7% at the recognition rate using the proposed method.

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