• Title/Summary/Keyword: Retraining

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Expanded Object Localization Learning Data Generation Using CAM and Selective Search and Its Retraining to Improve WSOL Performance (CAM과 Selective Search를 이용한 확장된 객체 지역화 학습데이터 생성 및 이의 재학습을 통한 WSOL 성능 개선)

  • Go, Sooyeon;Choi, Yeongwoo
    • KIPS Transactions on Software and Data Engineering
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    • v.10 no.9
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    • pp.349-358
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    • 2021
  • Recently, a method of finding the attention area or localization area for an object of an image using CAM (Class Activation Map)[1] has been variously carried out as a study of WSOL (Weakly Supervised Object Localization). The attention area extraction from the object heat map using CAM has a disadvantage in that it cannot find the entire area of the object by focusing mainly on the part where the features are most concentrated in the object. To improve this, using CAM and Selective Search[6] together, we first expand the attention area in the heat map, and a Gaussian smoothing is applied to the extended area to generate retraining data. Finally we train the data to expand the attention area of the objects. The proposed method requires retraining only once, and the search time to find an localization area is greatly reduced since the selective search is not needed in this stage. Through the experiment, the attention area was expanded from the existing CAM heat maps, and in the calculation of IOU (Intersection of Union) with the ground truth for the bounding box of the expanded attention area, about 58% was improved compared to the existing CAM.

An Analysis on the Perception of Public Librarians about Lifelong Education Tasks: Focus on Incheon Metropolitan City (공공도서관 사서의 평생교육업무에 대한 인식 연구 - 인천지역을 중심으로 -)

  • Kim, NamJi;Cho, Jane
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.27 no.3
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    • pp.51-73
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    • 2016
  • This study analyzes on the perception of public librarians about lifelong education tasks in public library using Mann Whitney U-test, Spearman rank-order correlation coefficient, Multiple regression analysis. At the same time, analysis about re-education needs using Analytic Hierarchy Process is conducted. As result, at first, 87% of respondents feel moderate or difficult about lifelong education tasks, especially on planning task. At second, librarians who have qualification about lifelong educator feel easier (P=0.04) than others, in detail, task about lecturer liaison (P=0.04) and planning (P=0.05). Adding that, the career experience and the job difficulty of librarians has negative relationship (R=-0.217). Especially scheduling (R=-0.33) and progressing (R=-0.22) tasks show statistically meaningful. At third, as the result of Multiple regression analysis, tasks about planning (P=0.04) and library marketing (P=0.05) are selected as meaningful elements which effect overall difficulty of life long education job. As final, 91% of librarian need retraining for life long education function, as result of spearman (R=-0.210), the more librarians feels difficult about life long education jobs, the more they need retraining. Anyway, as the result of priority of retraining subjects through AHP technique, user communication (CU P=0.310), planning (PL P=0.246), library marketing (LM P=0.173) are in weight order. CR ratio shows 0.146 with permissible degree.

A Study on the Effects of Training Factors on Transfer of Training, Training Satisfaction and Retraining Intentions - Based on the management consultation project for foreign customer service restaurant in Chungnam province - (교육훈련요인이 교육훈련전이, 교육훈련만족도 및 재교육의도에 미치는 영향 - 충남 외국인 이용 음식점 경영 컨설팅 사업 사례를 중심으로 -)

  • Jung, Yung-Woo
    • Culinary science and hospitality research
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    • v.17 no.5
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    • pp.74-91
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    • 2011
  • The purpose of this study is to investigate the efficiency of a government-supported project developed to improve the quality and hygiene levels of food, service, and restaurant facilities for foreign customers in Chungnam province. Data was collected from 53 restaurant owners and restaurant managers. This study empirically analyzes and presents a mode with key factors influencing transfer of training and training satisfaction. Multiple regression analysis methods were used to test the relationships among four factors for transfer of training, training satisfaction, and retraining intentions. There are three main findings. First, teaching methods and relevance factors had a significant effect on transfer, but instructor and education environment factors did not. Second, the teaching methods, instructor and education environment factors had a direct influence on training satisfaction, but the relevance factor didn't. Third, transfer and satisfaction both were influenced significantly by retraining. Based on the findings of this study, a trainer, designing training curriculum for a production environment, should emphasize the role of the trainer and focus on learning tools. Finally, a thorough learning design is needed for learner's satisfaction.

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Improvement of University Education for Supplying Technical Manpower for Plant Engineering Industry in the Architectural Engineering Field (국내 플랜트 엔지니어링 산업의 건축공학 분야 기술인력 수급을 위한 대학교육 개선에 관한 연구)

  • Shim, Hyun-Sun;Kim, Young-Il;Chung, Kwang-Seop
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.26 no.1
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    • pp.15-20
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    • 2014
  • In this study, improvement of university education is suggested so that university graduates in Architectural Engineering can work in the plant engineering industry without major retraining, which is generally required by plant engineering companies. Before the disposition of manpower to a plant engineering site, new recruits are retrained for about 2~3 years, since university education is neither sufficient, nor appropriate to handle plant engineering tasks. It is necessary to implement practical plant engineering into university education, so that graduates can work effectively in plant engineering fields, without major retraining. For a case study of an S2 University located in Seoul, it is enough to supplement the interdisciplinary program with plant engineering subjects, if proper texts are developed. To replace the plant engineering education offered by the company with university education, the following measures should be taken. First, basic plant engineering should be taught for 15 hours. Second, education on design and drawings should be reinforced.

A Case Report of a Panic Disorder patient suffering from a Chronic Headache (만성두통을 호소하는 공황장애 환자의 두통 치험 1례)

  • Cha, Hye-Jin;Lee, Ji-Won;Chu, Ching-Nai;Kim, Hyo-Ju;Seo, Young-Min;Park, Se-Jin
    • Journal of Oriental Neuropsychiatry
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    • v.19 no.2
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    • pp.279-288
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    • 2008
  • In this case, a 33 year-old female patient had a chronic headache with Panic disorder, and accompanied gastroenteric troubles(vomiting, nausea, dyspepsia and abdominal discomfort), for fifteen years. It may be the symptoms of Phlegm-syncope headache, and we treated this disease with oriental medical treatment, including the Banhabaekchulcheonma-tang, Breathing retraining and Cognitive retructuring. The effects of treatment were measured by were using BPI(Brief Pain Inventory), VAS(Visual analog scale). In Conclusion, Chronic headache with panic disorder was improved by our treatment.

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The Effects and Retention of the AHA's BLS Training on Knowledge and Skills of Nursing College Students (미국심장협회 기본심폐소생술 교육이 간호대학생의 지식과 술기에 미치는 효과와 지속효과)

  • Kwon, Mal-Suk
    • The Journal of Korean Academic Society of Nursing Education
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    • v.16 no.2
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    • pp.222-228
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    • 2010
  • Purpose: This study was done to examine the effects and retention of the American Heart Association (AHA)'s basic cardiac life support (BLS) training on knowledge and skills of nursing college students. Method: The study was a one group pretest-posttest experimental design. The sample included 41 junior nursing students from D college who participated in an AHA BLS course for healthcare providers in K hospital from January 18 to June 7, 2010. The instruction was based on ‘BLS knowledge and skills'. The data were analyzed with paired t-test using the SPSS/PC 12.0 win. Result: First, knowledge (t=-7.648, p=.000) and skills (t=-12.988, p=.000) were significantly increased immediately after BLS training. Second, knowledge (t=4.098, p=.000) and skills (t=50.350, p=.000) of BLS after 4 months was significantly decreased compared to right after BLS training. Conclusion: Knowledge and skills were decreased 4 months after BLS training. Therefore, retraining in BLS is required within 4 months. To maintain the knowledge and skills of BLS, appropriate renewal time and retraining programs are needed.

Development of teacher training program for overseas Korean language teachers of preservice career local milieu: focusing on 2017 Kazakhstan project by National Institute of Korean Language (한국어 예비·경력·현지 교원을 위한 국외 파견 실습 프로그램 개발 연구 -2017 국립국어원 카자흐스탄 파견 실습 프로그램 개발을 중심으로-)

  • Lee, Dong-Eun;Lee, Soo-Yeon
    • Journal of Korean language education
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    • v.29 no.2
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    • pp.101-123
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    • 2018
  • The purpose of this paper is to develop a training program for overseas Korean language teachers focus on preservice teacher. This thesis based on the 2017 Korean Language (prospective) Teacher Overseas Dispatch and Practical Training Assistance Project (Almaty, Kazakhstan region). The present task established prospective teachers, career teachers, and local teachers as the targets of each assignment. We focused on developing a program that could match each of these characteristics. For prospective teachers, the program was designed and conducted with the goal of "improving real expertise through practical training," whereas for career teachers the program was developed with the goal of "improving leadership" and "retraining teachers" by focusing on their abilities as middle managers to build and maintain foreign and domestic networks. For local teachers, the goal was to provide "retraining as Korean language teacher certification". The limitations of those unable to attend domestic meetings were alleviated through training, workshops, and meetings, and a program was developed for real education practical training. For prospective teachers and career teachers in particular, the program was designed to center on a system of collaboration in which classes based on international Project Based Learning(iPBL) were conducted, and groups prepared practical training and practice modules.

The Job Satisfaction and Self-assessment of Public Health Nutritionists (보건 영양사의 직무만족도 및 자기진단평가)

  • 박혜련;권지영
    • Korean Journal of Community Nutrition
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    • v.4 no.1
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    • pp.83-94
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    • 1999
  • This study was carried out to investigate the general characteristics of public health nutritionists, the current status of nutrition services operation, the recognition about nutrition services of public health center related man power, the job satisfaction and self-assessment and the need for a retraining course of public health nutritionists. The subjects were 58 public health nutritionists who responded to the questionnaire distributed at the annual retraining program in 1998. The results of this study are summarized as follows. 1) 46.5% of the nutritionists were 26-30 years old, 62.1% were 4 year university graduates 74.1% were food and nutrition majors and 51.7% were daily workers. 2) Among the public health center-related manpower, the recognition about nutrition services was the highest for the manager of family health section, followed by the head of public health centers, and then the general nurse in public health centers. 3) The ranking of the reasons for job satisfaction of the public health nutritionists was, relationship with colleagues(3.84), inhabitants response after nutrition counselling(3.53), specialized value realization/conviction about duty(3.35), contents of the work(3.10), value achievement(3.08), self achievement/development(3.00), self discretion(2.92), participation in policy decisions(2.90), work load(2.75), chance of retraining and acquisition of new information(2.73), working environment(2.69), supervisio $n^port by superiors(2.67), salary(2.38), supply of necessary education material, technique(2.37), and budget security(2.22). 4) The satisfaction of the inhabitant's responses after nutrition counseling was the highest among the 4 year university graduates(p<0.05), the satisfaction of the specialized value realization/conviction about duty was the highest among the nutritionists 26-30 years old(p<0.05). Food and nutrition majors(p<0.05) and those having worked less than 3-5years at public health centers also showed much satisfaction(p<0.05). Satisfaction with the salary was the lowest among the food and nutrition majors(p<0.01) and daily workers(p<0.001). The satisfaction with the participation in policy decisions was the lowest among the daily workers(p<0.01). 5) The ranking for the level of self-assessment were, nutrition and dietetic practice(2.92), communication(2.80), management(2.77), public health science and practice(2.66)(p<0.01). The general characteristics such as the level of education, major, employment condition, current public health center's tenure, and charge experience of the nutrition guidance work were not significantly related to self-assessment except the management part(p<0.05). The higher the satisfaction of specialized value realization/conviction about the duty, the better the total score on the self-assessment(p<0.05)..

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The Effect of Different Counselors on Treatment Outcome of Tinnitus Retraining Therapy (상담자 요소가 이명재훈련치료의 효과에 미치는 영향)

  • Kim, Woo Jin;Kong, Ji Sun;Park, So Young;Jung, Ki Hwan;Kim, Rae Hyung;Yeo, Sang Won;Park, Shi Nae
    • Korean Journal of Otorhinolaryngology-Head and Neck Surgery
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    • v.60 no.5
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    • pp.209-214
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    • 2017
  • Background and Objectives Tinnitus retraining therapy (TRT) is one of the most effective treatment modalities of tinnitus based on the neurophysiological model proposed by Jastreboff and Hazell. This study was performed to evaluate the effect of counselor factor on treatment outcomes of TRT. Subjects and Method The total of 78 patients who had TRT from three different counselors in a tinnitus clinic of tertiary referral center from Jan 2015 to Dec 2015 were included in this study. Their medical records were retrospectively reviewed to evaluate the therapeutic response to TRT. Results Among 78 patients who were followed-up for more than 6 months, 47, 20, and 11 patients were treated by counselors A, B, C (all ENT specialists), respectively. Counselor A had 15-year-experience of TRT counseling, whereas counselor B and C were well trained but beginners of TRT counseling. Initial clinical characteristics including Tinnitus Handicap Inventory (THI) and tinnitus Visual Analogue Scale (VAS) scores of the patients among three groups were not significantly different. Treatment responses evaluated via THI and most of the tinnitus VAS scores after at least 6 months after TRT were significantly improved in all three groups (p<0.05) with no significant difference between the senior (A) and junior (B, C) group. Conclusion TRT seems to be an effective treatment modality of tinnitus even in this short term follow-up study. Treatment outcomes of TRT may not depend on the counselors once they are well trained and follow the same protocol.

A Study on Technology Operator Retraining of the Theater (공연장 기술 운영자 재교육에 관한 연구)

  • Lee, jang-weon
    • Proceedings of the Korea Contents Association Conference
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    • 2012.05a
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    • pp.297-298
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    • 2012
  • 국민들의 문화적 욕구를 만족시키고 생활의 질을 향상시키며 관련 산업의 발전 등 다양한 시너지 효과를 얻을 것으로 기대가 된다. 그렇기 때문에 이제는 더 이상 정부는 문화산업의 초석을 다지는 일을 늦추어서는 안된다. 앞선 문화적 욕구를 만족시키기 위해서는 공연장 기술 운영자들의 재교육 및 프로그램을 기획하고 개발하여 지원 정책을 수립해야 될 것으로 보아 공연장 기술 운영자들의 재교육에 관한 연구를 하였다.

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