• Title/Summary/Keyword: Confusion

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Diagnosis of Performance Measurement System of Knowledge Management : A Case of University (대학 지식경영 성과측정시스템의 진단 사례연구)

  • Lee, Young-Chan;Lee, Seung-Seok
    • Knowledge Management Research
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    • v.10 no.1
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    • pp.71-100
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    • 2009
  • Recently, many of organizations build up their performance measurement system (PMS) to measure their knowledge management performance. However, the system that doesn't well reflect the organization's strategies as well as surroundings could obstruct their performance improvement, instead. Therefore, It is really important to establish the PMS to reflect organization's surroundings and strategies. The purpose of this study is to make a diagnosis of a performance measurement practice of a domestic university's knowledge management. To serve this research purpose, we examine the uptight performance index and PMS from existing references. And we diagnose the specific practices and maturity rates of measuring performances, and the recognition of the performance index at "D" university recently adopting balanced scorecard to performance evaluation through the survey on academic affairs committee members, performance evaluation committee members, and administration members. The method analyzing data from the survey is a gap analysis which includes alignment analysis, congruence analysis, consensus analysis, and confusion analysis. We make a diagnosis of performance measurement practices at "D" university, raise several points of this performance measurement system, and present the improvement plans from these problems.

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Improvement of front/back Sound Localization Characteristics using Psychoacoustics of Head Related Transfer Function (머리전달함수의 심리음향적 특성을 이용한 전/후 음상정위 특성 개선)

  • Koo, Kyo-Sik;Cha, Hyung-Tai
    • Journal of Broadcast Engineering
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    • v.11 no.4 s.33
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    • pp.448-457
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    • 2006
  • HRTF DB, including the information of the sounds which is arrived to our ears, is generally used to make a 3D sound. But it can decline some three-dimensional effects by the confusion between front and back directions due to the non-individual HRTF depending on each listener. In this paper, we propose a new method to use psychoacoustic theory that reduces the confusion of sound image localization. And we make use of an excitation energy by the sense of hearing. This method is brought HRTF spectrum characteristics into relief to draw out the energy ratio about the bark band. Informal listening tests show that the proposed method improves the front-back sound localization characteristics much better than the conventional methods.

Turnover Experience of Male Nurses (남자 간호사의 이직 경험)

  • Kim, Hyunsu;Lee, Jeongseop
    • Journal of Korean Academy of Nursing
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    • v.47 no.1
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    • pp.25-38
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    • 2017
  • Purpose: The aim of this study was to identify turnover experiences of men in nursing and to derive a substantive theory on the turnover experience of men who are nurses. Methods: Data were collected through in-depth interviews with 13 men who had worked as a nurse for 1 year or more, and had a turnover experience during that period. Collected data were analyzed on the basis of Strauss and Corbin's grounded theory. Results: The core category in the turnover experiences of the respondents was 'seeking a stable place for me'. In the analysis of the core category, types of 'contentment', 'seeking', 'survival' and 'confusion' were identified. The sequential stages of these nurses' turnover experience were 'confrontation', 'incertitude', 'retrying' and 'realization'. However, when a problem arose in the process, they returned to the stage of confusion. Thus, these stages could occur in a circular fashion. Conclusion: These findings provide a deep understanding of the turnover experience of men in nursing and offers new information about how they adapt to nursing practice. The findings should be useful as foundational data for men who hope to become nurses and also for managers responsible for nurses who are men.

Prevalence and Precipitating Factors for Delirium in Elderly Patients Admitted to Long-Term Care Hospitals or to General Hospital (요양병원과 종합병원 노인 입원환자의 섬망 유병율과 유발요인)

  • Yang, Young-Hee
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.17 no.1
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    • pp.26-34
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    • 2010
  • Purpose: The purpose of this study was to compare long-term hospital and general hospital for delirium prevalence and precipitating factors in elderly patients. Method: The participants were 184 patients aged 65 or older from one general hospital and 4 long-term facilities. Delirium was assessed using the Confusion Assessment Method and precipitating factors for delirium were classified as demographic, physical condition, disease and drug factors associated with delirium found in a literature analysis. Results: Delirium prevalence was 5.4% and there was no significant difference according to hospital type. Most of the patients with delirium were male, dependent and dehydrated and had sleep disturbances, diseases and drugs associated with delirium and, had multi-drugs prescriptions. Non-delirious patients also had two or more delirious symptoms and several precipitating factors. Delirious patients were more dependent, urinary incontinent and had sleep-disturbances compared to the non-delirious group. The participants in the long-term hospitals were found to have frequently previous delirium history. Conclusion: Even though the prevalence rate of delirium was not high, most elderly patients, regardless of delirium, are a very high risk group and dependent ADL, sleep disturbances, and/or urinary incontinence could be used predictive factors for delirium.

A Study on Fog Forecasting Method through Data Mining Techniques in Jeju (데이터마이닝 기법들을 통한 제주 안개 예측 방안 연구)

  • Lee, Young-Mi;Bae, Joo-Hyun;Park, Da-Bin
    • Journal of Environmental Science International
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    • v.25 no.4
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    • pp.603-613
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    • 2016
  • Fog may have a significant impact on road conditions. In an attempt to improve fog predictability in Jeju, we conducted machine learning with various data mining techniques such as tree models, conditional inference tree, random forest, multinomial logistic regression, neural network and support vector machine. To validate machine learning models, the results from the simulation was compared with the fog data observed over Jeju(184 ASOS site) and Gosan(185 ASOS site). Predictive rates proposed by six data mining methods are all above 92% at two regions. Additionally, we validated the performance of machine learning models with WRF (weather research and forecasting) model meteorological outputs. We found that it is still not good enough for operational fog forecast. According to the model assesment by metrics from confusion matrix, it can be seen that the fog prediction using neural network is the most effective method.

A case report of Hypoxic ischemic encephalopathy (저산소성 허혈성 뇌손상 환아의 치험 1례)

  • You, Han-Jung;Koh, Duck-Jae;Cho, Hyung-Jun;Lee, Jin-Yong
    • The Journal of Pediatrics of Korean Medicine
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    • v.18 no.2
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    • pp.143-160
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    • 2004
  • Objective: There were few reports on the treatment of Hypoxic ischemic encephalopathy. We treated a hypoxic ischemic encephalopathic patient after accident with Oriental medical approach, and get a significant result. this treatment shows the possibility of healing Hypoxic ischemic encephalopathy, So we are reporting that case. Method : The acupuncture, herb medication. rehabilitation therapy was applied for treting patient's chife symptom(involuntary movement, dystonia, aphasia, dysuria, constipation) Results : 1. Generally patients with Hypoxic ischemic encephalopathy show language impairment and cognition disorder for several weeks to months. After coma stage, first they recover consciousness but have various degree of confusional mentality, visual agnosia, extrapyramidal stiffness and motor disturbance. 2. Consciousness loss in acute stage of Hypoxic ischemic encephalopathy can be considered as Mental Confusion due to Phlegm(Dammisimgyu) in veiw point of Oriental medicine. 3. After oriental medical treatment, patient's chief symptoms were improved. Conclusion: We treated a hypoxic ischemic encephalopathic patient with Oriental medical approach and patient's chief symptoms were improved. this treatment shows the possibility of healing Hypoxic ischemic encephalopathy.

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Field Study on Mating Confusion of Synthetic Sex Pheromone in the Striped Rice Borer, Chilo suppressalis (Lepidoptera: Pyralidae) (성 pheromone에 의한 이화명나방의 교미교란에 관한 연구)

  • Lee J.O.;Park J.S.;Goh H.G.;Kim J.H.;Jun J.G.
    • Korean journal of applied entomology
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    • v.20 no.1 s.46
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    • pp.25-30
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    • 1981
  • Mating confusion of the Striped Rice Borer with its synthetic sex pheromone, a mixture of (Z)-11-hexadecenal and (Z)-13-octadecenal in a ratio of 4.5 : 1, was estimated during the first and second generation in rice field near Suweon. The mixture was highly disruptive to pheromonal communication between males and females. The orientation behavior of male moths toward the females was confused at a dosage of 29.3g per 30a during the first generation and even at 33rr.g per $20m^3$ during the second generation.

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Health Care Experiences of Vietnamese Marriage Immigrant Women during Pregnancy, Childbirth, and Postpartum Period in Korea (베트남 결혼이주여성의 임신, 분만, 산욕기 건강관리 경험)

  • Kim, Sun-Hee
    • Journal of Korean Public Health Nursing
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    • v.29 no.2
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    • pp.325-343
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    • 2015
  • Purpose: This study was conducted in order to identify and describe the experiences of health care during pregnancy, birthing, and postpartum period for Vietnamese marriage immigrants. Methods: The participants were 15 Vietnamese married immigrant women who became pregnant and gave birth within the last five years. Data were collected by in-depth interview with Vietnamese women. Data were analyzed using Colaizzi's method of phenomenology. Results: Six theme clusters were extracted as follows: 'being left with no other option in loneliness and longing filled in a limited life', 'continued trials and errors amidst frustration and fear', 'silently following orders despite the quality of medical services that change with each medical care provider', 'compromise by selecting amidst confusion between the Korean way and the way at home', 'depending on family, who is the communication channel, but becoming disappointed', and 'finding the reason for existence and struggling by herself to become a mother amidst doubled confusion'. Conclusion: A program for effective empowerment of Vietnamese immigrant women should be developed. In addition multicultural family centered programs should be developed with emphasis on acceptance of women's culture, respect for her culture, and supports. Medical staffs and nurses should also improve culturally sensitive competence in order to provide care for immigrant women.

Effects of Back Massage on Immune Response, Symptom Distress and Mood State of Patients Undergoing Allogeneic Hematopoietic Stem Cell Transplantation (등 마사지가 동종 조혈모세포이식 환자의 면역반응, 신체증상 및 정서상태에 미치는 효과)

  • Song, Byung-Eun;Yoo, Yang-Sook;Cho, Ok-Hee
    • Korean Journal of Adult Nursing
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    • v.21 no.3
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    • pp.269-280
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    • 2009
  • Purpose: To examine the effect of back massage on immune response, symptom distress, and mood state of patients undergoing allogeneic hematopoietic stem cell transplantation (allogeneic HSCT). Methods: Subjects were thirty-seven patients undergoing sibling allogeneic HSCT (including 16 in the experimental group and 21 in the control group). Experimental subjects participated in an intervention group of back massage for 10 minutes, once a day and 5 times a week, from one week prior to the HSCT to the third week after the HSCT or a control group. A non-equivalent pretest-posttest design was used. t-test and Repeated measures ANOVA were used to examine group differences by using SAS. Results: No significant group differences were found in Immune response (CD4+, CD8+,CD19+, CD56+) and symptom distress. The experimental group had significantly less mood state (anxiety, confusion) than the control group. Conclusion: The back massage for the patients undergoing allogeneic HSCT may be effective in altering the anxiety and confusion during hematopoietic stem cell transplantation. However, this study did not provide evidence in improving immune response and symptom distress.

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Fuzzy Sensor Algorithm for Traffic Monitoring applied by the Analytic Hierachy Processs (AHP기법을 활용한 교통량조사 퍼지센서 알고리즘)

  • Jin, Hyun-Soo
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 2008.04a
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    • pp.276-285
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    • 2008
  • Traffic monitoring method is mainly loop detector and piezo sensor. But this method is only detecting the number of vehicle. Monitoring traffic volume is not checking the number of vehicle but checking the length of access road, width of road, number of passing people,passing vehicle,delayed vehicle. The traffic signal control cycle is not fixed by only passing vehicle number but all related traffic proposal. This paper proposed selecting common characteristic out of each unrelated traffic proposal through Analytic Hierachy Process and this characteristic is applied to compose fuzzy sensor algorithm which find out new traffic volume concept of confusion degree. The accumulated delayed vehicle time is shorter in new fuzzy sensor algorithm applied by AHP than other traffic method

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