• 제목/요약/키워드: aspect of development

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영역지향 프로그래밍 기술을 적용한 CBD 방법론 : UML 다이어그램의 개선을 중심으로 (The Methods of Component-Based Development Using Aspect-Oriented Programming Techniques : Focusing on Improvement in UML Diagram)

  • 김치수;김태영
    • 정보처리학회논문지D
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    • 제11D권7호
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    • pp.1435-1442
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    • 2004
  • 최근 소프트웨어 개발 방법론 중 소프트웨어 부품화하고 이를 조립${\cdot}$합성하여 새로운 어플리케이션을 개발하는 방식의 CBD 방법론이 많이 연구되고 있다. 그러나 CBD 방법론은 시스템의 기능적인 특성을 중심으로 분할하는 경향이 많아 컴포넌트에 대한 추론, 문서화, 코드의 이해를 어렵게 하는 단점이 있다. 따라서 본 논문에서는 영역지향 프로그래밍 기술을 CBD 방법론과 UML 다이어그램에 적용하여 CBD 방법론의 단점을 보완함으로써 컴포넌트의 재사용을 용이하게 하고 시스템 개발 시간 단축과 개발비용의 감소를 유도하였다.

소방응급의료서비스 향상을 위한 평가요인의 중요도에 관한 실증적 연구 (An Empirical Study on Importance of Evaluation Factors for Improvement of Fire Emergency Medical Service)

  • 황동환;권영희;김전수;강윤진;강경식
    • 대한안전경영과학회지
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    • 제16권4호
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    • pp.71-80
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    • 2014
  • This study is performed to determine the priorites of the evaluation factors for the improvement of fire emergency medical service by increasing it's efficiency to protect the people's lives effectively, and by recognizing it's mid-long term development. Based on the output of the analysis, the critical evaluation factors of the fire emergency medical services to be improved shall be identified, and shall be intended to use strategically for increasing the efficiency of all the activity in the EMT service, and also for providing the basic date to product and manage the good quality services. To calculate the priority of the evaluation factor for each level as shown on this study, AHP(anaysis hierarchy process) with pairwise comparison method is applied. According to the priority analysis for the evaluation factors in main category (evaluation zone), 'medical service professional aspect' is recognized as highest one, and 'service infrastructure aspect', 'service management aspect' are indicated in order. According to the priority analysis for the evaluation factors in evaluation index, 'professional personal arrangement' in the service infrastructure aspect, 'appropriateness and timeliness of emergency medical care' in the medical service professional aspect, and 'clinical training' in the service management aspect are respectively recognized as most important factors.

리뷰에서의 고객의견의 다층적 지식표현 (Multilayer Knowledge Representation of Customer's Opinion in Reviews)

  • ;원광복;옥철영
    • 한국정보과학회 언어공학연구회:학술대회논문집(한글 및 한국어 정보처리)
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    • 한국정보과학회언어공학연구회 2018년도 제30회 한글 및 한국어 정보처리 학술대회
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    • pp.652-657
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    • 2018
  • With the rapid development of e-commerce, many customers can now express their opinion on various kinds of product at discussion groups, merchant sites, social networks, etc. Discerning a consensus opinion about a product sold online is difficult due to more and more reviews become available on the internet. Opinion Mining, also known as Sentiment analysis, is the task of automatically detecting and understanding the sentimental expressions about a product from customer textual reviews. Recently, researchers have proposed various approaches for evaluation in sentiment mining by applying several techniques for document, sentence and aspect level. Aspect-based sentiment analysis is getting widely interesting of researchers; however, more complex algorithms are needed to address this issue precisely with larger corpora. This paper introduces an approach of knowledge representation for the task of analyzing product aspect rating. We focus on how to form the nature of sentiment representation from textual opinion by utilizing the representation learning methods which include word embedding and compositional vector models. Our experiment is performed on a dataset of reviews from electronic domain and the obtained result show that the proposed system achieved outstanding methods in previous studies.

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MSC/NASTRAN을 활용한 고세장비 유연날개 항공기의 비행하중 해석 (Flight Loads Analysis of Aircraft with High Aspect Ratio Flexible Wing by Using MSC/NASTRAN)

  • 장세용;김상용;김영엽;조창민
    • 한국항공우주학회지
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    • 제41권8호
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    • pp.657-664
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    • 2013
  • 상용 프로그램 MSC/NASTRAN의 FlightLoad를 사용하여 고세장비 유연날개 항공기의 하중해석을 수행하였다. 풍동시험 결과를 이용하여 공력모델을 보정하고, 항공기의 모든 기동조건을 묘사하기 위한 트림조건을 정립하였다. 또한 항공기 중량 모델링, 설계 임계조건 판단 및 해석용 하중카드 생성 등 모든 업무를 자동으로 생성할 수 있는 프로그램을 개발하였다. 이러한 기법과 프로그램을 이용하여 효율적인 항공기 개발을 위한 비행하중해석 절차를 수립하였다.

우리 나라 벤처기업의 활성화 방안 (Revitalization plan for Korean's Venture Business)

  • 이경오
    • 경영과정보연구
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    • 제7권
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    • pp.381-400
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    • 2001
  • Our country has been encountered with severe economic depression since IMF loan(1997). Korean economic system should be reformed according to the globalization and the world industrial trends based on adavanced technologies and skills. Todays the venture business should be considered to be the alternative of recovering Korean economy and increasing highly estimated values. Generally speaking, the venture business is defined as a new business with high risk-high return with new technical entrepreneurship. This treatise suggests the activating alternatives of the venture business in Korea. These alternatives are suggested as follows. First, several measures to incruit excellent technicians are suggested. These measures includes incruitment of parttime technicians, application of cooperative program of education training unemployees, the stock option system, a stock-sharing plan for the employees, etc. Second, in the financial aspect, activation of the foundation investment company, activation of the COSDAQ market, strengthening of technology security are suggested. Third, in the technical development aspect, amplification of inauguration assistant center, construction of technology accumulative network, etc. These measures will contribute to the development of Korean economy and the welfare of Korean people.

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국토개발측면에서 구상해본 한국의 "내륙운하"건설 (The Land Canal Construction of Korea in the Vision of the National Land Development)

  • 정무용
    • 기술사
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    • 제39권6호
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    • pp.51-56
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    • 2006
  • The important role of canal is moving goods and the canals from all over the world has contributed much to method of transporting goods. But, the canal system accounts rfor 25% of the total moving goods. One of its main goals is to reduce overland transportation costs were 30% more expensive than moving goods over water. We plan to build a Korea inland canal system and need to from a scheme of building a multi canal. We should consider positive aspect of this plan, on the other hand a study of the conal's environmental impact is required prior to beginning any construction. Finally, offer our opinion on the vision of Korea inland canal that aspect5 of national land development.

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지하공간 활용을 위한 디자인 구성개념 및 요소특성에 관한 연구 (A Study on the Design Structural Concepts and the Elemental Characteristics for the Utilization of Underground Space)

  • 이영수;김민경
    • 한국실내디자인학회논문집
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    • 제29호
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    • pp.94-102
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    • 2001
  • The urban land is incapacitated to grow and correspond to demand the space in urban area. And recently, rapid increasing of population and complex of urban function on pushed to develop the underground space. In Korea, the underground space development in inefficient in aspect. because development of underground space have not consistent and systematic planning method in underground environment inclounding interion design, extererior design. Therefore this study is suggested the design element for comfortable underground living environment and assortment on utilization of underground space. The results of this study on utilization are security of space through land use efficiency, conservation of historical place, building and natural environment, and technological characteristics, mental image. Accordingly, this study is proposed design element that make comfortable underground space as aspect from stimulation and diversity, sapciousness and feeling of warmth and dryness to compensate improper image of underground space, spacial orientation and way finding.

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하프슬래브를 이용한 PC 복합공법의 선정기준 개발 (Development of Selection Criteria for Composite Method Using Half-PC Slab)

  • 박병훈;김재엽
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2016년도 춘계 학술논문 발표대회
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    • pp.103-104
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    • 2016
  • Most of studies on PC method aim at the structural analysis and development of PC members, and studies on the construction management aspect are insufficient. This study is a basic research in the construction management aspect regarding 'composite method using hollow-PC column' (HPC method), and is intended to develop assessment standards for the benefit·cost analysis of HPC method. Assessment standards for the benefit·cost analysis were composed of main-factors and sub-factors through interview with 4 experts. It was possible to classify main-factors into 4 major categories, i.e,. structural performance, construction performance, construction duration and construction cost. Sub-factors were composed of factors which were of high importance in assessing the two methods. And factors judged to be repeated or of little importance were excluded.

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A Real-time Remote Logging Model for Development of Location-Based Mobile Applications

  • Choi, Yun-seok
    • 한국컴퓨터정보학회논문지
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    • 제21권10호
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    • pp.69-76
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    • 2016
  • In this paper, we propose a real-time remote logging model for development of android applications using LBS(Location based Service). The model has two major parts: Mobile Log Management Service and Remote Log Server. Mobile Log Management Service consists of the log collector and the remote log manager. The log collector is an aspect of AOP which can collect logs from the target application without modifications of source codes. The remote log manager has a background service component so that it can receive logs whenever the log collector captures logs from the target application. Remote Log Server communicates with Mobile Log Management Service by socket interface. Therefore, Remote Log Server can show logs in real-time. To validate the efficiency of the proposed model, we show a case study, and compare the model with other models.

무선통신을 이용한 열차제어시스템의 효율성에 대한 연구 (The Study of Efficiency of Train Control System using RF Communication)

  • 백종현
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2003년도 학술회의 논문집 정보 및 제어부문 B
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    • pp.814-817
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    • 2003
  • Assuming that life of urban transit signalling is about 20 years with the flow of technology development, Seoul urban transit will be required to prepare for improvement soon. The highly developed countries preceding several levels rather than Korea are faced with commercial service which uses RF, ATC and ATO in Train Control System. European highly developed countries in the field of railroad have been progressing standardization and technology development of signalling associated with related manufacturers for direct operation between nations. For that, a effective train control system with radio beyond control levels by the existing wayside-onboard communication is in a developed and used stage. The systems which advanced countries have been progressing seem to be applied to domestic within 5 years from now. At present, there are no countries using CBTC for service throughout the world. So, this is investigated to focus on the routes ready to be installed with completed CBTC and trying to introduce the technology. Especially, considerations for economic aspect are mainly reviewed about controlling ability of headway, flexibility, extension aspect and construction cost on the basis of paper examined in NYCT.

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