• Title/Summary/Keyword: Open review

Search Result 1,218, Processing Time 0.021 seconds

Renderware와 OpenGL

  • 박세형
    • CDE review
    • /
    • v.2 no.2
    • /
    • pp.34-36
    • /
    • 1996
  • 이 글에서는 Renderware의 현황, Renderware가 빠른 이유, 앞으로의 전망 등에 대하여 다루었다.

  • PDF

Open Lung Biopsy for Diffuse Infiltrative Lung Disease (미만성 폐질환에 대한 폐생검의 의의)

  • 김해균
    • Journal of Chest Surgery
    • /
    • v.24 no.9
    • /
    • pp.903-906
    • /
    • 1991
  • Retrospective review of 26 patients undergoing open lung biopsy at the Yonsei University during 10 years period was conducted to evaluate open lung biopsy for DILD. From January 1980 to August 1990, open lung biopsy was performed in 26 patients through a limited thoracotomy incision[a limited anterior or a posterolateral thoracotomy]. Open lung biopsy was indicated for diffuse interstitial pulmonary diseases undiagnosed by indirect clinical and radiological diagnostic methods. The types of incision were limited anterior[11] and limited posterolateral[15]. Preoperative evaluation of the lung disease included sputum culture[26], sputum cytology [19], bronchoscopy[9] and TBLB[7]. In 23 patients the histologic appearances after open lung biopsy were sufficiently specific histologic pictures to confirm diagnosis. The results of the biopsies changed usual therapeutic plan in 17 patients among them. The complications were resp. insufficiency[3], pulmonary ed6ma[3], sepsis[2], and others[3] in 6 patients. Diagnosis from the open lung biopsy was included respiratory pneumonia[7], fibrosis[7], infection[5], malignancy[2], others[5]. 4 patients died of respiratory insufficiency. The causes of the other three death were not due to direct result of the biopsy itself. Open lung biopsy in the patient with a diffuse infiltrative lung disease is an one of the accurate diagnostic method and frequently leads to change of the therapeutic plans. So we conclude that open lung biopsy remains our diagnostic method of choice in diffuse infiltrative lung disease undetermined etiology.

  • PDF

A Study on the Performance and the Influence factors of Open Innovation of Knowledge-based Exporting companies. (지식기반형 수출기업의 개방형혁신 성과와 영향요인에 관한 연구)

  • Kim, Gwi-Ok
    • International Commerce and Information Review
    • /
    • v.12 no.2
    • /
    • pp.325-355
    • /
    • 2010
  • Knowledge-based exporting companies in Korea have reached a stage to develop new technological innovation and to pioneer new markets. But, developing new technologies and launching new products require an enormous sum of money for Research and Development(R&D) and there is still uncertainty in technological development and markets. Therefore, through open technological innovation, they are encouraged to actively use external technological sources and ideas. They also need to enhance the efficiency of the relatively little R&D investment. In this paper, firstly, it conducts a precedent study on the concept and influence factors of knowledge-based exporting companies and open technological innovation. Secondly, it sets a study model and estimates a regression coefficient to analyze the influence factors of open technological innovation of knowledge-based exporting companies which are using external resources on the process of innovation. Through case study and empirical analysis, we are going to find the implication of open technological innovation and prepare the way of the innovation for the knowledge-based exporting companies. According to the empirical analysis, variables such as firm size, processing degree, product life, patent registration, maintaining internal security didn't have positive effects on open innovation performance. On the other hand, research capability and market preoccupancy had positive effects. Therefore, to succeed in open innovation, knowledge-based exporting companies not only need to secure research capability through open innovation, but also need to preoccupy the market through commercialization of developed product.

  • PDF

A Study on the Way for Quality Improvement of International Trade Information (무역정보의 품질제고방안에 관한 연구)

  • AHN, Byung-Soo
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
    • /
    • v.69
    • /
    • pp.633-654
    • /
    • 2016
  • Recently open data has been spread rapidly in the world include Korea. Accordingly in international trade field open data and using it became a key point to get competitiveness. In this study, the author make an attempt to suggest the way for quality improvement of international trade information by looking for some problems with crating and using the information. Thus, the problems of using information are can be point out as follows. Firstly the range of open data is narrow. Secondly the management of the open data is not conducted properly. Thirdly the suppliers of the open data didn't prepare some investigation system for their data's usability for user. Expansion of the organizations who open data is one way to solve quantitative problem. There are four suggestions to solve qualitative problems. Firstly the guidelines should be established and operated in each organizations respectively. Secondly the criterion of expenses for open data should be arranged among the concerned parties. Thirdly the ability of the manpower and organization who charged in the quality improvement of information should be reinforced both quantitatively and qualitatively. Lastly the system for data usability for user should be equipped in early stages. Finally the author emphasize the establishment of total management system for using open data in international trade is not needed only the efforts of the specific parties but also all parties led by Ministry of Industry, Trade and Energy in order to carry out above suggestions successfully.

  • PDF

Effect of Fashion Product Popularity and Type on Purchase Intention in China's Open Market (중국 오픈마켓 패션상품의 인기도와 유형이 구매의도에 미치는 영향)

  • Wenke Sang;Yang-Suk Ku;Hyun-Hee Park
    • Fashion & Textile Research Journal
    • /
    • v.26 no.2
    • /
    • pp.179-189
    • /
    • 2024
  • This study aims to explore the influence of product popularity signals on purchase intention in China's open market, with a focus on understanding the interaction effect of fashion product types. The popularity signals were measured through sales volume and review volume. For the experiment, a 2 (sales volume: high vs low) × 2 (review volume: high vs low) × 2 (fashion product type: trend vs basic) factorial design was employed. The findings of this study are summarized as follows. First, sales volume and review volume, as signals of the popularity of fashion products, did not appear to have a direct effect on purchase intention. Second, the impact of fashion product popularity on purchase intention was found to be contingent on the type of fashion product. When purchasing trendy fashion products, purchase intention was found to be higher under low popularity conditions compared to high popularity conditions. When purchasing basic fashion products, purchase intention was found to be higher under high popularity conditions compared to low popularity conditions. These findings contribute valuable insights for developing marketing strategies that leverage popularity signals for fashion products in China's open markets. Furthermore, the study improves understanding of online fashion product purchasing behavior among Chinese consumers.