• Title/Summary/Keyword: Work sampling

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A Study on the Effect of the Contents and Organization Characteristics on Learning Transfer and Organizational Effectiveness: A Comparison of On/Off Education on Franchise Enterprises (교육콘텐츠 특성과 기업 조직특성이 교육전이 및 조직효과성에 미치는 영향에 관한 연구: 프랜차이즈기업 대상의 온-오프라인 교육 훈련에 따른 비교)

  • Kwon, Minhee;Lee, Sangbok
    • Journal of Industrial Convergence
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    • v.20 no.8
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    • pp.41-52
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    • 2022
  • Education for an organization is implemented to improve the organizational and each individual's performance. However, the actual results are not as expected. Accordingly, this study is committed to investigate the education related factors that have impact on the organizational performance, which is defined by the trainee's organizational commitment and work performance. Based on the acquired knowledge, we suggest things to consider when designing corporate training for performance creation. First, it is investigated whether the task value and job relevance(educational content characteristics) and the degree of support for education within the company(organizational characteristics) affect learning-transfer of trainees. After that, the causal relationship from the learning-transfer to organizational commitment and work performance(organizational effectiveness) is analyzed. In this overall process, the effect of on-/off-line education is analyzed and compared. As a result, it is found that the task value, the job relevance, and organizational compensation have a significant impact on the learning-transfer, and the learning-transfer has impact on organization commitment and work performance. In addition, the moderating effect of the on-/off- education is identified. This study is conducted only with franchise enterprises and as a future study, a more general sampling is required to extend this work.

A 10b 25MS/s $0.8mm^2$ 4.8mW 0.13um CMOS ADC for Digital Multimedia Broadcasting applications (DMB 응용을 위한 10b 25MS/s $0.8mm^2$ 4.8mW 0.13um CMOS A/D 변환기)

  • Cho, Young-Jae;Kim, Yong-Woo;Lee, Seung-Hoon
    • Journal of the Institute of Electronics Engineers of Korea SD
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    • v.43 no.11 s.353
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    • pp.37-47
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    • 2006
  • This work proposes a 10b 25MS/s $0.8mm^2$ 4.8mW 0.13um CMOS A/D Converter (ADC) for high-performance wireless communication systems such as DVB, DAB and DMB simultaneously requiring low voltage, low power, and small area. A two-stage pipeline architecture minimizes the overall chip area and power dissipation of the proposed ADC at the target resolution and sampling rate while switched-bias power reduction techniques reduce the power consumption of analog amplifiers. A low-power sample-and-hold amplifier maintains 10b resolution for input frequencies up to 60MHz based on a single-stage amplifier and nominal CMOS sampling switches using low threshold-voltage transistors. A signal insensitive 3-D fully symmetric layout reduces the capacitor and device mismatch of a multiplying D/A converter while low-noise reference currents and voltages are implemented on chip with optional off-chip voltage references. The employed down-sampling clock signal selects the sampling rate of 25MS/s or 10MS/s with a reduced power depending on applications. The prototype ADC in a 0.13um 1P8M CMOS technology demonstrates the measured DNL and INL within 0.42LSB and 0.91LSB and shows a maximum SNDR and SFDR of 56dB and 65dB at all sampling frequencies up to 2SMS/s, respectively. The ADC with an active die area if $0.8mm^2$ consumes 4.8mW at 25MS/s and 2.4mW at 10MS/s at a 1.2V supply.

Related factors on musculoskeletal symptoms in selected Korean female office and blue-collar workers (우리나라 일부 사무직과 생산직 여성근로자에서 근골격계 자각증상과 관련요인)

  • Lee, Kyung-Jae;Han, Sung-Hyun;Ahn, Yeon-Soon;Hwang, Jung-Ho;Kim, Joo-Ja
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.17 no.4
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    • pp.289-299
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    • 2007
  • Objectives : To investigate the related factors on musculoskeletal symptoms among Korean female workers. Methods : A total of 1,875 female workers (1,002 office workers and 873 blue-collar workers) was analyzed. They were randomly selected among female workers by cluster sampling and interviewed by well trained interviewer, who filled out a structured questionnaire on the musculoskeletal symptoms. Other factors such as general and occupational characteristics including workplace location, employment condition, work duration, and working condition were also investigated. Results : Current smokers and drinkers were significantly more common in blue-collar workers than in office workers. Those working full time were significantly more common in blue-collar workers than in office workers. Those working over 8 hours per day were also popular in office workers than in blue-collar workers. Subjective musculoskeletal symptoms were significantly higher in the type of work including excessive repetitive work, work using awkward stretching hand upwards, work using repetitive wrist movements, static work using awkward hand posture, and heavy manual lifting and handling works. The mean score of the symptoms were significantly higher in blue-collar than in office workers. The significantly different working factors between two groups were work duration, employment condition and daily work hours. Conclusion : We suggest that the type of work including awkward and repetitive works as well as job type may be one of the most important factors related to musculoskeletal symptoms of female workers in the workplace. Preventive strategy will be needed to prevent the negative impact on health status of working women in the workplace.

Health Status, Reproductive Health Problems, and the Degree of Prenatal Management in Married Working Women (기혼 취업여성의 건강상태, 생식건강상태 및 산전관리상태)

  • Kim, Jeung-Im;Han, Seung-Hyun
    • Women's Health Nursing
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    • v.10 no.3
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    • pp.226-234
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    • 2004
  • Purpose: This study was to examine health status, reproductive health problems and the degree of prenatal management in working women. Method: The subjects were 902 married working women among 2,000 women selected by cluster sampling. The work area was classified to product factory, school, office, etc. After an Informed consent was obtained, participants were asked to fill out a self-administered questionnaire. The instruments included a questionnaire, parity check list, menstrual problems and gynecologic problem check list. Result: Many women have experienced menstrual cycle change during the past year. There was a significant difference in general health, menstrual regularity, reproductive health and prenatal management by occupation type. 40.6 percent of the subjects have gynecological problems such as menstrual cycle change, perineal inflammation, irregular vaginal bleeding, amenorrhea, ovarian/uterine disease, infertility, or abortion. Prenatal care was received in only 28.5% of the total subjects. In addition, 16.3% answered they had experienced low birth weight babies. Conclusion: We can conclude that working woman have changes in menstruation cycle and in reproductive health status. Therefore, we suggest that some occupational characteristics may affect subject's reproductive health, these should be clear and avoided as much as possible.

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Occupational Socialization Patterns of Librarians : A Qualitative Multimethod Study (사서의 직업사회화 경험 유형 - 질적 다방법연구 -)

  • Kim, Kapseon
    • Journal of Korean Library and Information Science Society
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    • v.44 no.1
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    • pp.177-199
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    • 2013
  • Using a qualitative multimethod approach, this study was to construct a substantive theory about occupational socialization of librarians. Through theoretical sampling, 42 participants were in-depthly interviewed at three studies, i. e., phenomenological, ethnographic, and grounded theory approach. These data were analyzed and finally integrated using grounded theory approach. 'Acquiring Social Recognition as Information Professionals' was emerged the core category for describing and guiding the occupational socialization process. Six patterns were discovered: 'the Beliefs', 'the Seeking-Success', 'the Work-Obiligations', 'The Stucked', 'the Self-Pride', 'The Frustrated' Also, it discussed characteristics and socialization strategies of the pattern.

Analysis of Hospital Services for Elderly Inpatients (노인 입원환자 병원서비스 분석)

  • Chang, Hyun Sook
    • Quality Improvement in Health Care
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    • v.7 no.1
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    • pp.18-31
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    • 2000
  • Background : This study is to identify the inappropriate hospital services for elderly inpatients over 65 years in general hospital with acute care functioning. Consequently elderly inpatient care and the management of long-term care facilities are key issues for current government health policy. Method : The survey was conducted for two months for all inpatients over 65 in 7 general hospitals, 6 work sampling days randomly selected. In each survey day, the subjective judgement by medical staff on the degree of acute care needs and by nursing unit manager on hospital services of each inpatients was also conducted. Result : The total number of cases collected are 2,541 elderly inpatients, according to subjective judgements by medical staff on inpatient condition. However 46.8% of cases are turned out to be non-acute care group. The frequency of medical services provided to non-acute group are 2~3 vital sign checks per day 78.2%, IV injection 40.1%, antibiotics medication 20.2%. Conclusion : Lots of elderly patients' who are staving in acute hospitals, at present need to be transferred to long-term care facilities. However, there was been shortage of long-term care facilities. It is expected to identify the need of elderly inpatients and therefore, to provide cost-effective, appropriate and good quality health services to elderly inpatients depending on their needs.

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What Factors Do Motivate Employees at the Workplace? Evidence from Service Organizations

  • RAHAMAN, Md. Atikur;ALI, Md. Julfikar;WAFIK, HM Atif;MAMOON, Zahidur Rahman;ISLAM, Md. Monwarul
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.12
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    • pp.515-521
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    • 2020
  • Work motivation is critical for ensuring sustainability of any business firm. Motivated personnel essentially helps an organization achieve its organizational goal and objective. Hence, it has become an essential duty for business managers and management committees to identify the motivating factors that would strongly affect their employees. The purpose of the current research is to identify which are the factors that motivate service employees most at their workplace in Bangladesh. The study has used survey questionnaires to collect data from service employees. Convenience sampling is used for data collection. A total of 240 questionnaires were distributed and 183 completed questionnaires were returned (response rate: 77%). The study used purposeful motivating factors, which are ranked (from 1 to 10) by the service employees according to the significance of the factors. Mean value is applied to determine the most crucial motivating factor, where the factor with lowest mean value is considered as the highest significant motivating factor. Results reveal that job certainty, career growth and advancement opportunity, and quality working environment have been the most crucial and influential motivating factors for the service employees. The study adequately underlines the necessity of motivational factors and provides some guidelines to keep employees motivated.

Controlling Noxious Animal Odours : An Imperative at the Rural-Urban Interface - Review -

  • Jiang, J.K.;Sands, J.R.
    • Asian-Australasian Journal of Animal Sciences
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    • v.12 no.4
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    • pp.633-641
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    • 1999
  • Reaction by neighbours to odours is increasingly affecting operations of existing animal farming operations and may adversely constrain the further development of the animal production industry in some parts of Australia. It is critical that the scale of such odour impact on the rural-urban interface be estimated to provide useful information both for environmental protection and animal farming operations. Furthermore, the information can be used to modify odour reduction strategies as economic conditions change. The Centre for Water and Waste Technology at The University of New South Wales has developed a comprehensive set of odour control techniques in the course of its research and development effort over the past eight years. Techniques have been developed for odour sampling at point, area and volume sources, monitoring environmental parameters such as ventilation rate, shed temperature, shed humidity, litter water content and ambient meteorological condition, olfactometry and odour dispersion modelling. The work has paved the way for the establishment of odour reduction strategies based on best environmental management practice and advanced odour abatement technologies.

Impact of Resourcefulness and Communication Style on Nursing Performance in Hospital Nurses (간호사의 자원동원성, 의사소통유형이 간호업무성과에 미치는 영향)

  • Lee, Hea-Shoon;Oak, Ji-Won
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.19 no.2
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    • pp.253-260
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    • 2012
  • Purpose: This study was done to identify the impact of resourcefulness and communication style on nursing performance in nurses working in hospitals. Method: Though a convenience sampling method 312 nurses were recruited between from July 4 and 17, 2011. Data were collected using a questionnaire, which included items on work related characteristics, resourcefulness, communication style, and nursing performance. Data were analyzed using t-test, ANOVA, Scheffe test, Pearson correlation coefficient and hierarchical regression analysis. Results: The major findings of this study were as follow; 1) There were significant relationships between nursing performance and resourcefulness ($p$<.001), informative communication style ($p$<.001), affiliativeness communication style ($p$<.001), and dominance communication style ($p$<.001). 2) The nursing performance was significantly associated with career in current department, resourcefulness, informative communication style, affiliativeness communication style, and dominance communication style in capability which explained 45.6% of variance in nursing performance. Conclusion: The results of this study demonstrate a relationship between resourcefulness, communication style, and nursing performance in hospital nurses indicating the need to use the study results to plan programs to prompt nurses in their use of resourcefulness and communication style in nursing care.

8-bit 10-MHz A/D Converter for Video Signal Processing (영상 신호 처리용 8-bit 10-MHz A/D 변환기)

  • Park Chang-Sun;Son Ju-Ho;Lee Jun-Ho;Kim Chong-Min;Kim Dong-Yong
    • Proceedings of the Acoustical Society of Korea Conference
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    • autumn
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    • pp.173-176
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    • 1999
  • In this work, a A/D converter is implemented to obtain 8bit resolution at a conversion rate of 10Msample/s for video applications. Proposed architecture is designed low power A/D converter that pipelined architecture consists of flash A/D converter. This architecture consists of two identical stages that consist of sample/hold circuit, low power comparator, voltage reference circuit and MDAC of binary weighted capacitor array. Proposed A/D converter is designed using $0.25{\mu}m$ CMOS technology The SNR is 76.3dB at a sampling rate of 10MHz with 3.9MHz sine input signal. When an 8bit 10Msample/s A/D converter is simulated, the Differential Nonlinearity / Integral Nonlinearity (DNL/ INL) error are ${\pm}0.5/{\pm}2$ LSB, respectively. The power consumption is 13mW at 10Msample/s.

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