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디지털컨텐츠를 포함한 웹기반 정보시스템의 재구성을 위한 비즈니스 프로세스 및 항해 모델링
최상수,황성하,박학수,장수진,이강수,Choi Sang-Su,Hwang Sung-Ha,Park Hark-Soo,Jang Soo-Jin,Lee Gang-Soo 한국디지털콘텐츠학회 2002 한국디지털콘텐츠학회논문지 Vol.3 No.1
Recently, digital contents systems have been constructed by means of a Web-based Information Systems(WBIS). However, developers supper from the Web Crisis since there is no systematic methodology for development and maintenance of the WBIS. To partially cope with the problem, we propose web-based business process and navigation modeling methods for efficient restructuring of a WBIS. A Business Process Net model is the business process model. Additionally, system structure model, state transition model, and user interaction model are the navigation models. These models might be useful for development and restructuring of a WBIS which includes digital contents.
최상수,Choi, Sang-Su Korea Association for International Commerce and I 2007 통상정보연구 Vol.9 No.2
This research empirically examined changes in the images of Korea over three points in time among Japanese, Chinese, and U.S. visitors to South Korea. Between March 14 and May 31, 2005, about two to three months after the 2005 Seoul International Sports & Leisure Industry Show ended, 153 tourists from America, 129 from China, and 156 from the Japan completed the survey instrument. The results from a General Linear Model (GLM) with repeated measures showed that tourists from all three countries had more positive images after the Seoul International Sports & Leisure Industry Show than before it. It was concluded that the 2005 Seoul International Sports & Leisure Industry Show appeared to have a significant positive effect in enhancing the image of South Korea. The study suggests that an internationally significant trade Show can change the image of a tourism destination in a short time period.
Open CASCADE를 이용한 블록조립 계획용 CAD 인터페이스
최상수(SANG-SU CHOI),신동목(DONG-MOK SHEEN) 한국해양공학회 2004 韓國海洋工學會誌 Vol.18 No.3
This paper presents a process planning system that will generate and verify assembly sequences of block assemblies. It consists of a CAD interface system and an assembly sequence planning system. In developing this system, we used an open architecture CAD kernel for the CAD interface system, for visualizing the CAD model and the assembly sequences, and an expert system shell for the assembly sequence planning system. This paper also proposes a framework for the integration of all the steps required to automate the procedures, from design to production. The process planning system is demonstrated by a simple example.
간섭나사를 이용한 관절경적 상완 이두건 대흉근 상부 건 고정술의 임상적 결과
최상수(Sang Su Choi),강홍제(Hong Je Kang),김정우(Jeong Woo Kim),김종윤(Jong Yun Kim),김동문(Dong Moon Kim),김광미(Kwang Mee Kim) 대한견주관절의학회 2013 대한견주관절의학회지 Vol.16 No.2
목적: 간섭나사(interference screw)를 이용한 관절경적 상완 이두건 대흉근 상부 건 고정술의 임상적 결과를 분석하고자 하였다. 대상 및 방법: 2008년 1월부터 2010년 1월까지 간섭나사를 이용한 관절경적 상완 이두건 장두의 대흉근 상부 건 고정술을 시행한 환자를 대상으로 하였고, 이 중 최소 1년 이상 추시 가능하였던 30예를 대상으로 하였다. 그 중 회전근 개 파열을 동반한 경우는 20예였다. 결과는 VAS, ASES, 상완 이두건 구의 통증, 고정실패 및 변형 정도로 판단하였다. 결과: 최종 추시에서 모든 환자에서 수술 전에 비해 VAS, ASES점수는 의미 있게 호전되었으나(p<0.05), 5예(17%)에서 견관절 전방 통증 및 상완 이두건 구의 압통이 존재하였고, 3예(10%)에서 고정실패로 인한 Popeye 변형이 존재하였다. 또한, 회전근 개 파열을 동반하지 않는 군에서 파열을 동반한 군보다 좋은 결과를 얻을 수 있었다(p<0.05). 결론: 상완 이두건 근위부 병변에 의한 통증이 있는 환자에서 간섭나사를 이용한 관절경적 상완 이두건 장두의 대흉근 상부 건 고정술은 좋은 결과를 얻을 수 있어 유용한 치료방법으로 사료되나, 17%에서 상완 이두건 구에 압통이 존재해 이에 대한 추가적 연구가 필요할 것으로 사료된다. Purpose: The purpose of this study is to evaluate the clinical results of arthroscopic biceps long head suprapectoral tenodesis using an interference screw. Materials and Methods: We reviewed the cases of 30 patients who underwent arthroscopic biceps long head suprapectoral tenodesis using an interference screw between January 2008 and January 2010. The minimum follow up period was one year. Twenty patients had rotator cuff tears. The results were analyzed by VAS, ASES, tenderness in the bicipital groove, fixation failure, and the degree of deformity. Results: VAS, ASES scores showed a statistically significant increase during the final observation in all patients, compared with those before surgery. However, five patients (17%) had anterior shoulder pain and tenderness in the biceps groove, and three patients (10%) had Popeye deformity. Better results were achieved in patients without rotator cuff tear than in patients with rotator cuff tear (p<0.05). Conclusion: Arthroscopic biceps long head tenodesis above the pectoralis major using an interference screw in patients with a pathologic lesion of the proximal biceps tendon showed good results at the last follow up. However, further study for tenderness in the biceps groove in 17% of patients is needed.