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CDP의 지향성에 따른 경력 닻(Career Anchor)과 경력유효성이 조직유효성에 미치는 영향 연구
심영국(Young Kuk Shim),서원석(Won Suk Seo) 한국호텔외식관광경영학회 2009 호텔경영학연구 Vol.18 No.1
Hotel is regarded as a labor intensive organization, we call people industry, and human resources management is relatively important within the industry. This research aims to find out right application direction of career development program to maximize the organizational effectiveness and apply it to hotel operation. This research focuses on three directions of career development system. such as strategy direction oriented, development direction oriented, reflection level of career development program on employees` desire and values. In addition, this research aims to find out the validity between Career effectiveness and Organizational effectiveness. Also it aims to reveal how to maximize organizational productivity throughout the career anchor. This research suggests the followings, Career development program in a hotel company should be more conscious of their own employees as employee satisfaction has directly impact on the productivity. One of the important findings is that positive relation of organization effectiveness is quite relevant to the idea of taking account of the employees and their values. Also as a result of the relation of Career Anchor of employees, employees tend to regard their work life as personal life. If the company could get employees` work satisfaction, stability, service/devotion, the productivity will be maximized.
호텔 예약서비스 웹사이트의 품질이 신뢰, 재이용의도 및 지식공유의도에 미치는 영향
김지윤(Ji Yoon Kim),이민재(Min Jae Lee),서원석(Won Suk Seo) 한국관광연구학회 2011 관광연구저널 Vol.25 No.4
This study aims to find out the role of website qualities on the customers` trust and intention of reuse and its overall effect on knowledge sharing intention in online hotel reservation system. The results shows that information, transaction, communication and security quality of the website positively affects on the customers` trust. Communication and security quality have positive effects on the intention of reuse. Also trust on hotel reservation website has positive effects on the intention of reuse and knowledge sharing. Finally the intention of reuse is positively related with knowledge sharing intention. Implications and limitation are also discussed.
제대혈 CD34 양성세포를 이용한 수상돌기 세포의 배양
황보권,홍대식,김찬규,조성태,이규택,박성규,원종호,백승호,서원석,김숙자,박희숙 대한조혈모세포이식학회 1998 대한조혈모세포이식학회지 Vol.3 No.2
Background: Dendritic cells have a distinctive morphology and immunostimulatory potential. These cells are thought to be the major APC involved in triggering primary T-cell responses and express little linage specific surface markers. We tried to establish the method for the culture of dendritic cells with CD34^(+) cells from cord blood. Methods: Cord blood was collected during normal full-term delivery CD34^(+) cells were purified with Magnetic Separation Column, and cultured over 14 days in the presence of GM-CSF and TNF-α. Flow-cytometric analysis was conducted before and after culture. CFU-GM and CFU-DL culture was done with cells, harvested from 14 days of culture. Results: 1) After 14 days of culture with CD34^(+) cells (5×10^(5)), total cell number was expanded upto 3.2±3.35×10^(7), about 63 fold, and about 20% of them were adherent cells with dendritic morphology of numerals long and thin cytoplasmic projections. 2) Flow-cytometric analysis of surface marker expression were examined before and after culture for 14 days. The expression of CD34 was 69.1±13.01 (%), initially, and was decreased to 0.5±0.41 (%) at 14th day. The expression of HLA-DR, CD14 and CD1a were increased to 82.4±11.47 (%), 39.8±30.00 (%) and 15.7±7.73 (%) from 72.9±14.79 (%), 3.4±0.25 (%) and 1.5 ±0.64 (%). 3) The ratio of CFU-GM (94.5±86.97) and CFU-DL (8±8.49) colonies were about 10 to 1. Conclusion: CD34^(+) enriched cord blood can be expanded upto 63 folds with GM-CSF and TNF-α. This study established the method for the culture and identification of dendritic cells morphologically and immunophenotypically. Clinical application of dendritic cells as an adoptive immunotherapy and therapeutic vaccination in infectious or malignant disease needs further investigations about the right time of exposure to antigens, the dosage of cells, and the root of administration of the dendritic cells.