• 제목/요약/키워드: Sun: general

검색결과 3,490건 처리시간 0.027초

통원수술부에 관한 건축계획적 연구 (A Study on the Architectural Planning Ambulatory Surgery Center in General Hospitals)

  • 한선호;김광문
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제1권2호
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    • pp.7-16
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    • 1996
  • As surgical technologies advanced, ambulatory surgery was proposed for reduction hospital stay and patient-oriented health care delivery system. And in recent years, ambulatory surgery is also introduced in this country as medical demands expands. This study aims to represent the standards for architectural planning of the ambulatory surgery center in a general hospital according to domestic situations. For this, the present conditions and space programs of 5 general hospitals were investigated and analyzed. This study also aims to represent the unit area proposal of each departmental operation room and the methodology for deciding the number of the operation threatres in Ambulatory Surgery Center.

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대형마트에서 판매되는 가구 시장분석 (Analysis of Furniture Market in General Merchandise Stores)

  • 조숙경;강명선
    • 한국가구학회지
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    • 제19권1호
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    • pp.33-43
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    • 2008
  • This study intended to explore trends of furniture sold in general merchandise stores such as Lotte mart, E-mart, GSmart, Home ever, and Home plus, which are run by conglomerates in Korea. Through internet, related books and papers, interviews with the mart-related people, styles, items, prices, manufacturers, and materials of furniture well sold in the marts were researched and analyzed qualitatively. As the result of the analysis, the furniture expressed the scale to be able to put in the cart of the marts, knock-down and folding structure to be easy to disassemble, pack, and move, low prices below one hundred thousand won, the light materials like plastic, aluminum and the more MDF than hard wood. Each item was made of PB reflecting lower prices of 10 to 20 percentage for the consumer.

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Acute Thrombotic Occlusion of Left Internal Jugular Vein Compressed by Bypass Graft for Thoracic Endovascular Aortic Repair Debranching Procedure

  • Sim, Hyung Tae;Beom, Min Sun;Kim, Sung Ryong;Ryu, Sang Wan
    • Journal of Chest Surgery
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    • 제47권6호
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    • pp.552-555
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    • 2014
  • Thoracic endovascular aortic repair has become a widespread alternative treatment option for thoracic aortic aneurysm. The debranching of arch vessels may be required to provide an acceptable landing zone for an endovascular stent graft. We report a case where the bypass graft used in the thoracic endovascular aortic repair procedure compressed the left internal jugular vein, causing acute thrombotic occlusion.

A Taguchi Approach to Parameter Setting in a Genetic Algorithm for General Job Shop Scheduling Problem

  • Sun, Ji Ung
    • Industrial Engineering and Management Systems
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    • 제6권2호
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    • pp.119-124
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    • 2007
  • The most difficult and time-intensive issue in the successful implementation of genetic algorithms is to find good parameter setting, one of the most popular subjects of current research in genetic algorithms. In this study, we present a new efficient experimental design method for parameter optimization in a genetic algorithm for general job shop scheduling problem using the Taguchi method. Four genetic parameters including the population size, the crossover rate, the mutation rate, and the stopping condition are treated as design factors. For the performance characteristic, makespan is adopted. The number of jobs, the number of operations required to be processed in each job, and the number of machines are considered as noise factors in generating various job shop environments. A robust design experiment with inner and outer orthogonal arrays is conducted by computer simulation, and the optimal parameter setting is presented which consists of a combination of the level of each design factor. The validity of the optimal parameter setting is investigated by comparing its SN ratios with those obtained by an experiment with full factorial designs.

ESTIMATION OF A GENERAL ALONG-TRACK ACCELERATION IN THE KOMPSAT-1 ORBIT

  • Lee, Byoung-Sun;Lee, Jeong-Sook;Kim, Jae-Hoon
    • Journal of Astronomy and Space Sciences
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    • 제19권2호
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    • pp.89-96
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    • 2002
  • General along-track acceleration was estimated in the KOMPSAT-1 orbit determination process. Several sets of the atmospheric drag and solar radiation pressure coefficients were also derived with the different spacecraft area. State vectors in the orbit determination with the different spacecraft area were compared in the time frame. The orbit prediction using the estimated coefficients was performed and compared with the orbit determination results. The orbit prediction with the different general acceleration values was also carried out for the comparison

$\mu$ 컨트롤러를 이용한 범용 아날로그 테이터 취득시스템 설계 (Design of General Analog Data Acquistion System Using $\mu$-Controller)

  • 류형선;김현;이시연;양경록;김양모
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2000년도 추계학술대회 논문집 학회본부 D
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    • pp.732-734
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    • 2000
  • In this paper, we designed and made an experiment on a general analog data acquistion system. which used $\mu$-controller. Using the general purpose $\mu$-controller and simple algorithm. we could easily acquire the state of physical system and convert analog to digital data which is possible digital processing. Finally, we realized the RS232 serial communication system for more complex data processing from PC.

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다발성 기관지내 과오종 1예 (A Case of Multiple Endobronchial Hamartomas)

  • 박성규;이경주;박미자;김선영
    • Tuberculosis and Respiratory Diseases
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    • 제39권1호
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    • pp.83-88
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    • 1992
  • 저자들은 우연히 흉부 X선 촬영에서 폐종괴가 발견되었던 63세 여자환자에서 굴곡성 기관지경하 생검으로 확진된 다발성 기관지내 과오종 1예를 경험하였기에 문헌고찰과 함께 보고하는 바이다.

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일반적인 비디오 게임의 AI 에이전트 생성을 위한 개선된 MCTS 알고리즘 (Enhanced MCTS Algorithm for Generating AI Agents in General Video Games)

  • 오평;김지민;김선정;홍석민
    • 한국정보시스템학회지:정보시스템연구
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    • 제25권4호
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    • pp.23-36
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    • 2016
  • Purpose Recently, many researchers have paid much attention to the Artificial Intelligence fields of GVGP, PCG. The paper suggests that the improved MCTS algorithm to apply for the framework can generate better AI agent. Design/methodology/approach As noted, the MCTS generate magnificent performance without an advanced training and in turn, fit applying to the field of GVGP which does not need prior knowledge. The improved and modified MCTS shows that the survival rate is increased interestingly and the search can be done in a significant way. The study was done with 2 different sets. Findings The results showed that the 10 training set which was not given any prior knowledge and the other training set which played a role as validation set generated better performance than the existed MCTS algorithm. Besed upon the results, the further study was suggested.

가정보육시설의 질적 특성에 관한 연구 (A Study on The Quality of Family Child Care)

  • 조선영;이영
    • 아동학회지
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    • 제13권2호
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    • pp.129-144
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    • 1992
  • The purpose of this study was to investigate the current status of family child care. The status of family child care was explored in terms of general characteristics, program quality, and child behavior. The subjects were 17 family child care and their 102 children and 60 parents. Harms & Clifford's (1989) FDCRS(Family Day Care Rating Scale) was used to measure program quality. Child behavior was recorded by time sampling in two 30 min observations during the free play session in each facility. A questionnaire for caregiver and parents was used to investigate general characteristics. The data were analysed by frequency, percentage, and Pearson's r. Results showed that (1) a wide range of variable accounted for the general characteristics of family child care, (2) the level of program quality as rated by the FDCRS was below mid-point, (3) children engaged in solitary behavior much more than in peer interactions or caregiver-child interactions.

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A Novel Insertion in Exon 23 of the TCOF1 Gene in a Newborn Infant with Treacher Collins Syndrome

  • Yang, Ji Hyeon;Cha, Hyo Hyun;Yoon, Hye Sun
    • Journal of Genetic Medicine
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    • 제10권2호
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    • pp.109-112
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    • 2013
  • Treacher Collins syndrome (TCS) is the most common and well known mandibulofacial dysostosis with characteristic clinical features including downward slanting of palpebral fissures, coloboma of the lower eyelid, hypoplastic zygomatic arches, micrognathia, macrostomia, microtia, and other deformities of the ears. TCS is caused by mutations in at least 3 genes involved in pre-rRNA transcription: TCOF1, POLR1D and POLR1C. We experienced a 1-day-old female infant with characteristic clinical features of TCS. A novel, heterozygotic mutation within the TCOF1 gene (c.3874_3875insG, p.Ala1292Glyfs*30) was identified to cause a premature stop codon.