• Title/Summary/Keyword: frequency training

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Job competencies required for a sales training program in fashion shop (패션제품 판매 훈련교육 프로그램을 위한 직무역량 연구)

  • Kim, Jie Yurn
    • The Research Journal of the Costume Culture
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    • v.29 no.6
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    • pp.865-880
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    • 2021
  • The purpose of this study was to examine job competencies for sales training program development to maximize profits in fashion retailing. An empirical online survey was conducted from September to December 2019, and data was collected from 200 salespeople and store managers working in fashion stores. Results were analyzed using frequency analysis, factor analysis, variance analysis, and regression analysis with SPSS 25.0. The major findings of this study were as follows. First, the most important job competencies identified by fashion store managers were: sales sense know-how, customer service skills, and sales person's fashion style sense, product knowledge, fashion marketing and customer management. The job competency factors for sales training programs included empathy with the customer, product knowledge, communications and networking, basic job requirement, and sales skills. These five factors positively influenced the employment intentions and expectations of work performance of graduates. These factors also had a positive influence on the need of sales training program and intention to participate in retraining. Store managers in fashion retail thought the most appropriate period for on-the-job training was either 2-4 days or more than 1 week. The results of this study can be used as a base to develop training programs for job efficiency for salespeople in fashion retailing.

Non-Pilot-Aided Timing Offset Estimation for OFDM Systems with Frequency Diversity

  • Yang, Hyun;You, Young-Hwan
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2006.11a
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    • pp.175-177
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    • 2006
  • This letter deals with non-pilot-aided symbol timing estimation methods in an orthogonal frequency division multiplexing (OFDM) system. To do this, OFDM system uses a frequency diversity scheme over two consecutive data symbols. Our approach can be viewed as an expansion of Schmidl's and Minn's correlation methods. Using the OFDM signal equipped with frequency diversity, however, symbol timing is accurately estimated without additional training symbol and a second-order diversity gain is achieved.

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Analysis on the Status and Needs of Training in Assistive Technology of Pediatric Physical Therapist and Pediatric Occupational Therapist (소아물리치료사와 소아작업치료사의 보조공학 교육훈련 실태 및 요구 분석)

  • Kim, Kyoung-A;Jeong, Dong-Hoon
    • Journal of the Korean Society of Physical Medicine
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    • v.8 no.1
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    • pp.99-109
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    • 2013
  • PURPOSE: This study was designed to evaluate the current state of training in assistive technology(AT) for pediatric physical therapists(PPTs) and pediatric occupational therapists(POTs), in addition, investigate therapists' preferred training methods and contents. The eventual purpose was to suggest the essential fundamental factors to adapt the assistive technology in clinics. METHODS: The subject of this study were 167 therapists(98 PPTs and 69 POTs) who work at general hospitals, welfare center, facilities for the disabled, and special education school in Seoul and Gyeonggi province. Frequency analysis and Chi-squared test were used. RESULTS: Significant numbers of PPTs(66 therapists, 67.3%) and POTs(50 therapists, 72.5%) answered that they had received training in AT. More than 48% answered no training experience or low adequacy in each classification scheme for questions. The most difficulty in the training was indicated by lack of education opportunity(90 therapists, 53.9%). The most required device training was seating and position device training(43 therapists, 21.9%) for PPTs and orthosis and prosthesis device training(29 therapists, 21.0%) for POTs. In assistive technology service, PPTs needed evaluation to AT device training(69 therapists, 35.2%) and POTs needed evaluation to disabilities for AT training(41 therapists, 29.7%). Both therapists answered that the most effective training is continuous education(52 therapists, 31.1%) and college education(48 therapists, 28.7%). CONCLUSION: Our findings indicate that PPTs and POTs need more opportunities for training in AT. For effective clinical app lication of AT, there should be continuous education such as on-the-job training, mentoring program, technical manual, and college education.

A Study on the Degree of Satisfaction on Clinical Practice for the Students in the Depart of Physical Therapy Located in Gwang-ju and Jeonnam (광주·전남 지역의 물리치료학 전공 학생들의 임상실습만족도)

  • Cho, Namjeong;Chung, Junesung
    • Journal of The Korean Society of Integrative Medicine
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    • v.1 no.2
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    • pp.13-22
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    • 2013
  • Purpose : The purpose of the research is that get a cut above clinical practice effect through satisfaction of clinical training, practical training, content, oversight of training and evaluation system. Clinical training consists of part of university in Gwang Ju and Jeon nam. Method : The target of training student was studying at physiotherapy a tree or four-year-course collage in Gwang ju and Jean nam. Data collection period is from 21 November 2012 to 1 February. We explained how to do a means of collecting data and get students consent fill in questionnaire. Data collection prossed by using spss 10.1 program also independent proofs, descriptive statistics, crosstabulation, regression analysis and frequency analysis. Results : The subjects average age is 24 in general characteristic. A school system of subjects was a tree-year-course students. They were 58people(39.1%). A school system of subjects was a four-year-course students. They were 90people(60.9%).The male was 72(48.6%) and the female was 76(51.4%). We researched to know about satisfaction of clinical training, practical training, content, environment of practical establishment, trainee manage and evaluation method. All-round satisfaction of clinical training average was 1.90 Satisfaction of clinical training period and content average was 1.83Satisfaction of environment of practical establishment average was 1.88 Satisfaction of clinical training establishments' trainee manage and evaluation average was 1.94 Conclusion : It is important that student can get specific their future and can do at clinical throught clinical training after their graduation improving satisfaction of clinical training would give to impact a physical therapist reserve.

Relationship Between Job Training and Subjective Well-being In Accordance With Work Creativity, Task Variety, and Occupation

  • Shin, Min Gwan;Kim, Young-Ki;Kim, Se-Yeoung;Kang, Dong Mug
    • Safety and Health at Work
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    • v.11 no.4
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    • pp.466-478
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    • 2020
  • Background: Job training influences the overall working environment and worker's well-being. The purpose of this study is to find the relationship between job training and subjective well-being in accordance with occupations and understand the influence of task characteristics-work creativity and task variety (WCTV)-on the effect of training. Methods: A cross-sectional study based on the Fifth Korean Working Conditions Survey was conducted on 50,205 workers in the Republic of Korea. The World Health Oorganization-5 well-being index was used to measure their subjective well-being. The relationship between job training and subjective well-being was divided in accordance with the level of WCTV. Results: Training paid for by employer showed a negative effect on subjective well-being when received for more than 3 days (OR 0.88, p<0.01) in the last 12 months. Training paid for by oneself showed a positive linkage with well-being when the level of training was 1-3 days (Odds ratio = 1.55, p<0.001). This result showed different aspects in accordance with the level of WCTV. For the high WCTV group, the aforementioned results were reaffirmed, but for the group with low WCTV, job training did not show a statistically significant result on well-being. On-the-job training was not related to subjective well-being regardless of the level of WCTV. Conclusion: Job training had different effects on subjective well-being depending on the type and frequency of training, as well as the WCTV. It is imperative to comprehensively apply different types of job training in accordance with the characteristics of occupations to uplift workers' well-being.

Effects of Neuromuscular Electrical Stimulation Training on Abdominal Fat, Trunk Muscle Thickness and Activity in Middle-Aged Women with Abdominal Obesity (전기근육자극 훈련이 복부비만 중년 여성의 복부지방, 체간 근 두께와 활성도에 미치는 영향)

  • Yoo, Seung-Ah;Yoo, Kee-Ung;Lim, Chang-Ha;Kim, Chang-Yong;Kim, Hyeong-Dong
    • Journal of the Korean Society of Physical Medicine
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    • v.14 no.2
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    • pp.125-135
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    • 2019
  • PURPOSE: This study examined the effects of low frequency neuromuscular electrical stimulation (NMES) training on abdominal obesity in middle-aged women through electromyography and ultrasound. METHODS: Twenty-two middle aged women with abdominal obesity participated in the study. A low-frequency NMES device was used on the abdomen and waist of each subject for 20 minutes each (a total of 40 minutes) three times a week for eight weeks. The waist-hip ratio (WHR), weight and BMI (Body Mass Index) were measured. Electromyography (EMG) and ultrasound measurements were performed three times in total (pre-intervention, four weeks into the intervention, and eight weeks post-intervention) to examine the effects of low-frequency NMES on the abdominal muscle activity, muscle thickness, and subcutaneous fat. RESULTS: The results indicated a difference in the WHR and waist circumference before and after intervention (p<.05). The external oblique muscle (EO) showed a significant increase in muscle activity during all measurements taken post-intervention (p<.05). The abdominal subcutaneous fat thickness also showed a significant decrease between each measurement (p<.05). The test results showed that the abdominal subcutaneous fat thickness values taken eight weeks post-intervention were significantly lower than those taken pre-intervention and four weeks into the intervention (p<.05). CONCLUSION: These findings show that low-frequency NMES device training can be applied to middle-aged women with abdominal obesity to improve their body shape and exercise performance.

An Ensemble Approach for Cyber Bullying Text messages and Images

  • Zarapala Sunitha Bai;Sreelatha Malempati
    • International Journal of Computer Science & Network Security
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    • v.23 no.11
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    • pp.59-66
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    • 2023
  • Text mining (TM) is most widely used to find patterns from various text documents. Cyber-bullying is the term that is used to abuse a person online or offline platform. Nowadays cyber-bullying becomes more dangerous to people who are using social networking sites (SNS). Cyber-bullying is of many types such as text messaging, morphed images, morphed videos, etc. It is a very difficult task to prevent this type of abuse of the person in online SNS. Finding accurate text mining patterns gives better results in detecting cyber-bullying on any platform. Cyber-bullying is developed with the online SNS to send defamatory statements or orally bully other persons or by using the online platform to abuse in front of SNS users. Deep Learning (DL) is one of the significant domains which are used to extract and learn the quality features dynamically from the low-level text inclusions. In this scenario, Convolutional neural networks (CNN) are used for training the text data, images, and videos. CNN is a very powerful approach to training on these types of data and achieved better text classification. In this paper, an Ensemble model is introduced with the integration of Term Frequency (TF)-Inverse document frequency (IDF) and Deep Neural Network (DNN) with advanced feature-extracting techniques to classify the bullying text, images, and videos. The proposed approach also focused on reducing the training time and memory usage which helps the classification improvement.

Analysis of Muscle Activation related to Postural Stability according to Different Frequency of Whole Body Vibration during Quiet Standing (중립 선 자세에서의 전신진동 주파수에 따른 자세 안정근의 근활성 분석)

  • Seo, Hye-Jung;Kim, Joong-Hwi
    • The Journal of Korean Physical Therapy
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    • v.25 no.5
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    • pp.316-321
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    • 2013
  • Purpose: The aimed of this study was to investigate muscle activation related to postural stability according to different frequency of whole body vibration during quiet standing, to identify the most effective training conditions that cause the highest neuromuscular responses, and to evaluate the difference of EMG activation according to the anatomical position of the muscle - proximal or distal from the vibration platform. Methods: Eighteen healthy subjects voluntarily participated in this single-group, repeated-measures study in which EMG data from upper trapezius, rectus abdominalis, external oblique abdominalis, elector spinae, gluteus maximus, rectus femoris, semitendinosus, and gastrocnemius were collected over different frequencies (0-5-10-15-20-25Hz) for each subject during quiet standing. Results: We observed a statistically significant difference in the mean values of %RVC of muscular activation according to different frequencies of whole body vibration during quiet standing in all muscles (p<0.05). Conclusion: Our results indicate that lower frequencies of vibration result in low muscular activation, and higher frequencies elicit high muscular activation. However, the most effective training condition that caused the highest activation was 20 Hz. In addition, the proximally located lower extremity muscles (GCM, RF, ST, GM) showed higher activation than the distally located trunk and neck muscles (ES, EO, RA, UT) together with increasing frequency.

Channel Estimation and Compensation in the Frequency Domain-based BPM-UWB System (주파수 영역 기반 BPM-UWB 시스템에서의 채널 추정 및 보상)

  • Choi, Ho-Seon;Jang, Dong-Heon;An, Dong-Hun;Yang, Hoon-Gee;Yang, Seong-Hyeon
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.33 no.9A
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    • pp.882-890
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    • 2008
  • To overcome the limit of the time-domain based channel estimation caused by the ADC speed, this paper present a new BPM-UWB receiver where the channel estimations and the compensations are digitally performed in the frequency domain. We theoretically show that the channel estimation can be accomplished by exploiting the periodicity of a training sequence consisting of finite number of pulses. We also present the digital receiver structure to implement the proposed system and derive its BER performances. Through computer simulations, we show the proposed receiver can dramatically improve the BER performances due to the incorporation of the estimated channel frequency response.

Comparison of Death Orientation of Nurses before and after Hospice Training Program (호스피스 교육프로그램제공 전과 후 간호사의 죽음의식비교)

  • Choi Soon-Hee;Park Min-Jung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.11 no.2
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    • pp.213-219
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    • 2004
  • Purpose: This study was done for the purpose of comparing death orientation scores of nurses before and after a hospice training program. Method: The participants were 56 nurses who completed the hospice training program at C university in Kwang Ju city. The data were gathered from October 2001 to December 2002 by questionnaire. The data were analyzed by using frequency, paired t-test, ANOVA and Pearson's correlation coefficients. Results: The mean scores for death orientation before and after hospice training were mid range scores of 57.2 and 57.0 respectively and this difference was not significant. The death orientation score before hospice training was significantly different according to the 'work place (F=3.16, p=.033)' of nurses but after the hospice training there was no significant difference for any of the general characteristics. The death orientation scores before and after hospice training showed no correlation with the religiosity score either. Conclusion: Considering the mid range scores and the lack of significant difference after the intervention, this study shows that there is a need to analyze the content of hospice education programs and the need to change death orientation. This is especially true when the participants are professional hospice nurses who are being prepared to give care to people who are dying. In order to develop more appropriate programs there is a need to examine the process by which nurses come to view death more positively.

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