• Title/Summary/Keyword: P2P 서비스

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Convergence Study on Burden in Families Caregivers of Patients with Burn (화상환자 가족의 부담감에 대한 융합적 연구)

  • Jung, Gye-Hyun;Na, Hyun-Ju
    • Journal of the Korea Convergence Society
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    • v.7 no.6
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    • pp.275-285
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    • 2016
  • The purpose of this study is to identify the factors influencing on the burden on the family caregivers of patient with more than second degree burn. The participants of this study were 120 family caregivers sampled for convenience from 4 Burn hospitals in D, S, B, P cities in South Korea. Data analysis was performed by t-test, ANOVA, Scheffe' test, Multiple linear regression. According to the result, the burden of assess & mean of care and the future of the patient was the highest score for family caregivers. Factors that affect the burden of family caregiver with burn patients were marital status, time, care, skin transplants, body surface area (%) and these factors explained 25.9%. This study concludes that intervention program is developed to reduce physical and emotional burden and nursing care services is required to adjust the amount time to care for the family caregivers with burn patients for a long time.

Efficient Channel Selection Using User Meta Data (사용자 메타데이터를 이용한 효율적인 채널 선택 기법)

  • 오상욱;최만석;조소연;문영식;설상훈
    • Journal of Broadcast Engineering
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    • v.7 no.2
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    • pp.88-95
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    • 2002
  • According to an evolution of digital broadcasting, it is possible that terrestrial and satellite broadcasting media provide multi-channel services. CATV and satellite media have been also extended to hundreds of channels. As the result of channel expanding, viewers came to select lots of channels. But it is difficult that they select the favorite channel among hundreds of channels. In this paper, we propose an efficient automatic method to recommend channels and programs on a viewer's preference in a multi-channel broadcasting receiver like a Set ToP Box(STB). The proposed algorithm selects channels based on the following method. It makes and saves user history data by using MPEG-7 MDS based on the program information a viewer had watched. It recommends programs similar to a viewer's preference based on user history data. It selects the channel in the recommended genre based on the viewer's channel preference. The experimental result shows that the proposed scheme is efficient to select the user preference channel.

Clinical and Economic Benefit Evaluation of Therapeutic Drug Monitoring Service on Vancomycin (반코마이신의 임상약동학 모니터링 서비스에 대한 임상적 및 경제적 손익의 평가)

  • Bae, S. M.;Ann, H. L.;Hong, K. J.;La, H. O.;Cho, H. K.
    • Korean Journal of Clinical Pharmacy
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    • v.11 no.1
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    • pp.1-6
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    • 2001
  • This research is conducted to evaluate the clinical and economic benefits from therapeutic drug monitoring(TDM) service on vancomycin in a tertiary general hospital. Total 99 pairs of steady state peak and trough concentrations of vancomycin were obtained from 73 patients. To see the clinical benefits, the appropriateness of vancomycin dosing before TDM was evaluated. In 72 pairs of vancomycin blood concentrations obtained prior to TDM consultation, $47.2\%$ of the cases had reached within therapeutic range. Serum vancomycin levels in patients with $40{\leq}CLcr<60$ (ml/min) were higher and than the levels in patients with 40>CLcr and $60{\leq}CLcr$ (ml/min). Dose reduction rate in patients with creatinine clearance $40{\leq}CLcr<60$ (ml/min) were also significantly higher than those of compared groups ($61.5\%$, p=0.0138). Serum vancomycin concentrations were re-obtained from 21 patients who received modified dose through TDM service. Ninety percent (19/21cases) of them were within the target therapeutic range. For the evaluation of economic benefits from TDM consultation, estimated cost savings were calculated in those patients. The total drug saving were 586 vials in 21 patients. The calculated mean cost saving from the drugs was 314,570 won (range: $11,273\sim473,466)$ per patient. The study revealed that TDM service for vancomycin is necessary because empirical dosing is not effective for obtaining therapeutic drug level, especially patients with mild renal insufficiencies. The cost saving from TDM is also beneficial for the patients.

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A Study on Customer Service Encounters at a Large Food Court Customer Using Importance-performance Analysis (대형 푸드코트 이용 고객들의 서비스 인카운터 중요도-실행도(IPA) 분석 평가 연구)

  • Yoon, Hei-Ryeo
    • The Korean Journal of Food And Nutrition
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    • v.21 no.1
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    • pp.97-105
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    • 2008
  • An IPA model was used to evaluate customer service encounters at a large food court; also the gaps between importance and performance from were also evaluated from both perspectives. The findings of this study will be applied in order to improve service quality at various large food service operations. A total of 298 customers from a large shopping mall food court completed the study questionnaire, asking them to evaluate the important and performance attributes of service. Seven underlying dimensions were identified and labeled by factor analysis: factor 1 was "safety": factor 2 "time": factor 3 "atmosphere": factor 4 "quality of food": factor 5 "menu attributes": factor 6 "comfort": and the last and seventh factor was "comprehension". As a result of IPA analysis the overall mean scores between the importance attributes and performance attributes showed significant differences by independent t-tests(p<0.001). Quadrant I was classified with unnecessary items including interior design, proper lighting, suitable chairs, and proper room temperature. In quadrant II thirteen variables showed high scores for both importance and performance, such as various menu choices, hygienic food, dishes, chairs, food court, kitchen, and employees; proper ventilation, employee kindness, waiting time to order, and received food; automatic system for ordering-serving. Quadrant III included eight variables identified as low priority, including appearance of food, nutrient content of food, proper portions, new menu, proper music, proper location of cashier, services for children and efficiency of movement. In quadrant IV six variables were included as areas to focus management's efforts, such as food taste, proper food temperature, use of safe food materials, maintenance of food quality, existence of preferred foods, and proper food prices. These results suggest that food court customers have interests that are distinct from restaurant customers and may need to be treated differently. It is anticipated that this data will be useful to the foodservice industry in order to segment customer characteristics by different dinning behaviors.

Identifying the Effect of Service Quality Attributes on an Overall Customer Satisfaction by the Foodservice Type and the Contract Management Company(CMC) Scale (급식 대상 유형과 위탁급식전문업체 규모별 고객 만족도에 영향을 미치는 서비스 품질 속성의 규명)

  • Park, Mun-Gyeong
    • Journal of the Korean Dietetic Association
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    • v.13 no.2
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    • pp.138-156
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    • 2007
  • The purposes of this study were to a) measure the service quality attributes of foodservice type such as school foodservice, hospital foodservice and business & industry(B&I) foodservice, managed by contract management company(CMC), b) compare with service quality attributes by CMC scale, c) analyze overall customer satisfaction(CS) by the foodservice type and the CMC scale, and d) identify the effect of service quality attributes on an overall CS by the foodservice type and the CMC scale. The questionnaires were handed out to 6,620 customers of 207 school, 38 hospital, and 86 B&I foodservices in 108 CMCs. The statistical data analysis was completed using SPSS Win(ver 12.0) for descriptive analysis, t-test, reliability analysis, and multiple linear regression analysis. From an analysis on service quality attributes, 'proper arrangement of table and chair at hall distribution(3.53)', 'operation of nutrition education(3.50)' were highly perceived to student, 'correctable serving(4.08)', 'serve at fixed distribution time(4.08)', 'kindness of serving employee(4.04)' were highly perceived to patient, 'employee's kindness(3.84)' were highly perceived to customer of B&I. In comparison of service quality attributes by CMC scale, most scores of large enterprise(LE) were significantly higher than small and medium sized enterprise(SME) in school foodservice, hospital foodservice and B&I foodservice. Overall CS levels were 3.53 out of a maximum 5 on B&I, 3.46 on school, and 3.44 on hospital and were evaluated differently CS score by CMC scale. Finally, regression results for the effects of service quality attributes on overall CS by each of foodservice type were identified significantly different service quality attributes by foodservice type such as school, hospital, B&I(p<.001) and by CMC scale. For considering the goal of enterprise on profit-making through CS and the needs of customer on CS at moment of truth(MOT), the findings should be applied to the CMC and the foodservice industry.

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Meanings of Academic Library in Learning Activities of Korean College Students (대학생의 학습활동에 있어 도서관의 의미 - P대학도서관 이용자의 정보행태를 중심으로 -)

  • Lee, Eun-Ju;Lee, Jae-Whoan
    • Journal of Korean Library and Information Science Society
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    • v.42 no.3
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    • pp.105-126
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    • 2011
  • The purpose of this research is to investigate the information behavior of Korean college students as related to their process of learning activities, and to provide the essential data for improving the service quality of Korean academic libraries. To the end, discussed in details are (1) classifying the everyday learning activities of college students into six types and finding out the special features of their information needs and seeking behavior, (2) figuring out the meanings and use-patterns of academic libraries in their everyday learning, and (3) developing the variables influencing their library use behavior and testing the relationship between such variables and library use behavior. The data were collected through a survey with 290 college students, and analyzed for both frequency test and Chi-square test for the discussion.

A Study on the Customers' Expectation & Satisfaction for Food and Service Quality in Restaurants (외식업체에서 제공되는 음식 및 서비스 품질에 대한 고객의 기대도와 만족도에 관한 연구)

  • Cho, So-Young;Ryu, Si-Hyun;Kim, Heh-Young
    • Journal of the Korean Society of Food Culture
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    • v.16 no.4
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    • pp.330-340
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    • 2001
  • This study is to select food offered with higher frequency at restaurants such as hamburger, pizza, chicken, gimbap(boiled rice rolled in laver with seasonings stuffed), and calgooksu(Korean traditional noodles); identify customers' expectation and satisfaction levels on food and service quality and analyze correlation according to each food. The survey was conducted from March 1 to March 24, 2000, by distributing questionnaires. Statistical data analysis was completed using SPSS for t-test, ANOVA, Pearson's correlation analysis. The results of this study were as follows: 1) It is revealed that overall average satisfaction levels on food quality according to individuals' trait came out significantly low compared to their expectation levels, and that balance in nutrition and reasonable prices had problems in relation to food quality. 2) Customers' expectation levels on food quality came out the highest with calgooksu and gimbap, and their satisfaction levels came out the highest with pizza. 3) Customers' overall average expectation levels on service quality showed a very high point, while their satisfaction levels showed a low point with significance. 4) Hamburger was poor in hygiene; pizza showed the highest satisfaction levels over its quality with significance, and calgooksu and gimbap showed very low satisfaction levels over their service quality. 5) Correlation between customers' expectation and satisfaction levels over the nutritional balance and proper taste of the food quality came out significant. 6) Pizza and chicken showed significant correlation with regard to atmosphere, service, and hygiene variables (p<0.01).

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Adaptive Input Traffic Prediction Scheme for Proportional Delay Differentiation in Next-Generation Networks (차세대 네트워크에서 상대적 지연 차별화를 위한 적응형 입력 트래픽 예측 방식)

  • Paik, Jung-Hoon
    • Convergence Security Journal
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    • v.7 no.2
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    • pp.17-25
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    • 2007
  • In this paper, an algorithm that provisions proportional differentiation of packet delays is proposed with an objective for enhancing quality of service (QoS) in future packet networks. It features an adaptive scheme that adjusts the target delay every time slot to compensate the deviation from the target delay which is caused by the prediction error on the traffic to be arrived in the next time slot. It predicts the traffic to be arrived at the beginning of a time slot and measures the actual arrived traffic at the end of the time slot. The difference between them is utilized to the delay control operation for the next time slot to offset it. As it compensates the prediction error continuously, it shows superior adaptability to the bursty traffic as well as the exponential rate traffic. It is demonstrated through simulations that the algorithm meets the quantitative delay bounds and shows superiority to the traffic fluctuation in comparison with the conventional non-adaptive mechanism. The algorithm is implemented with VHDL on a Xilinx Spartan XC3S1500 FPGA and the performance is verified under the test board based on the XPC860P CPU.

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The Effects of Faculty Trustworthiness on Relational Factors: From the Service Distribution Perspective (서비스 유통 관점에서 교수 신뢰성이 관계적 요인에 미치는 영향)

  • Cho, Hyun-Jin
    • Journal of Distribution Science
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    • v.15 no.3
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    • pp.81-89
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    • 2017
  • Purpose - Universities are fostering the development of closer relationships with students due to the increase in competition among universities. Universities are placing greater emphasis on relationship quality as a source of competitive advantage. Thus relationship marketing has become an important strategic theme in higher education. The purpose of this study is to investigate the effects of faculty trustworthiness on relationship building process in the context of relationship marketing. For this study, faculty trustworthiness is divided into competence, benevolence, and integrity. And relationship development variables are composed of satisfaction, commitment, positive WOM, and negative WOM. Research design, data, and methodology - To empirically evaluate the proposed research model, this study was carried out using the survey with undergraduate students who were taking business courses. The 270 questionnaires were asked, and a total of 245 respondents provided complete and usable data. The sample consisted of 143 males(58.4%) and 102 females(41.6%). The variables of proposed model were measured on a 5-point Likert scale. The structural equation modeling analysis was used for the hypothesis test. Results - The overall fit of the model was acceptable(χ2=579.7(df=264, P=0.00), GFI=0.935, NFI=0.949, CFI=0.956, RMR=0.040). The results supported 6 hypotheses except for

    and

    . First, competence and benevolence were positively related to satisfaction, while integrity was not significant. A key result of the analysis was that benevolence has the strongest effect on satisfaction. Second, satisfaction had a positive impact on commitment and positive WOM but didn't significantly affect negative WOM. Third, commitment significantly enhanced positive WOM and reduced negative WOM. Conclusions - This study emphasizes the role of faculty trustworthiness based on a long-term relationship. And the findings suggest that the dimensions of faculty trustworthiness have differing effects on satisfaction. In particular, benevolence is found to be the most important factor. This study provides university managers with the following managerial implications. In order to increase the satisfaction of the students, university managers should focus on the faculty's competence and benevolence. Also, it is important that university managers take a relationship approach to maximize WOM effect.

Survey of Satisfaction with Oriental Medical Care for Traffic Accident Patients ; 35 Cases Report (교통사고 환자 35예에 대한 한방의료 서비스 만족도 조사)

  • Park, Darn-Seo;Pi, Chien-Hsin;Lee, Jeong-Han;Kong, Jae-Cheol;Baek, Dong-Gi;Song, Yung-Sun;Kwon, Young-Mi
    • Journal of Korean Medicine Rehabilitation
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    • v.18 no.3
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    • pp.99-118
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    • 2008
  • Objectives : This study aimed to understand the satisfaction degree of patients due to traffic accident(TA) in order to provide basic data which would give help not only to improve the quality of services, but also to strengthen the competitiveness of oriental medical hospitals on sequela of TA patients. Methods : The data were collected from inpatients and outpatients who answered a self-report questionnaire. Independent t-test, analysis of variance(ANOVA), $X^2$-test, correlation analysis were used for data analysis. Results : According to the research on medical satisfaction degree, the overall satisfaction degree was 4.141. On each field, satisfaction degree related to the doctor service recorded the highest degree among others(4.474). Satisfaction degree related to the appropriateness of service was the second(4.091). On the other hand, satisfaction degree of using procedure was the lowest degree(3.857). On the difference of degrees of satisfaction by general characteristics, patients who were unemployed houseworker group showed lower doctor service satisfaction degree than that of other groups. However, on the difference of degrees of satisfaction related to other general characteristics, there were no significant differences(p<0.05). Conclusions : The service distribution of oriental medical hospital was almost equal without concentrating on specified social classes.