• 제목/요약/키워드: IT-based Society

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Geometry-based Adaptive Octree 방법에 대한 고찰 (Analysis of Using Geometry-based Adaptive Octree Method)

  • 박종렬;사종엽
    • 한국전산유체공학회:학술대회논문집
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    • 한국전산유체공학회 2000년도 추계 학술대회논문집
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    • pp.86-91
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    • 2000
  • Automatic method for generation of mesh and three dimension natural convection flow result adapted by this method are presented in this paper. It lake long time to meshing com plex 3-D geometries, and It's difficult to clustering grid at surface boundary. Octree structure resolve this difficulty.

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국내기업 IT 아웃소싱 수행의사에 영향을 미치는 위험요인에 관한 연구 (A Descriptive Study of IT Outsourcing Risk Factors in the Korean Company)

  • 문송철
    • 한국IT서비스학회지
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    • 제8권3호
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    • pp.135-143
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    • 2009
  • The Outsourcing Industry has grown swift pace and evolved over time, and the Global IT Outsourcing market has shown signs of a steady growth. In the Korean company, however, IT Outsourcing is not active as that of the advanced countries and there is lack of literature to understand the characteristics of IT Outsourcing in the Korean company. This paper, therefore, analyze the outcomes surveying 65 companies in Korea to investigate how IT Outsourcing risk factors affects IT Outsourcing intention. Based on our literature reviews based on number of key articles, journals, and the focus group interviews, IT Outsourcing risk factors are proposed into four different domains: Transaction, Client, Vendor, Environment perspectives. It found that one factor(Vendor perspectives) is closely related to the IT Outsourcing intention of the Korean company. Finally, this paper analyzed the pros and cons of IT Outrcing offers a guide to the risk factors.

뉴노멀 시대의 디지털 기반 전략경영에 관한 연구 (A study on Digital-based Strategic Management on the New Normal Era)

  • 노규성
    • 한국융합학회논문지
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    • 제12권6호
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    • pp.151-160
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    • 2021
  • 본 연구는 뉴노멀 시대에의 경쟁우위 확보 및 생존을 위한 전략 제시가 필요하다고 판단하고 경영 전략적 대안을 제시하고자 하였다. 이를 위해 본 연구는 문헌 조사와 기업 CEO 10인의 집중 인터뷰를 통해 코로나19에 의한 뉴노멀과 이로 인해 야기된 경영환경 변화 트렌드 및 대응 전략 유형을 도출한다. 본 연구는 다양한 영역과 분야에서 전개될 수 있는 전략 대안 가운데 기업의 디지털 기반 경영 및 사업 수준의 전략 대안으로 연구 범위를 한정하였다. 기업 수준의 디지털 기반 전략 대안으로는 사업구조 리디자인 전략, 회복탄력성 강화 전략, ESG 경영전략, 디지털 트랜스포메이션 전략을 제시하였다. 사업 수준의 디지털 기반 전략 대안으로는 산업구조 리딩의 디지털전략, 디지털 혁신의 경쟁전략, 개방형 혁신의 플랫폼 전략, 고객 가치 지향 전략을 제시하였다. 본 연구는 디지털 기반의 전략을 보다 체계화하고자 하는 시도였다는 점과 어려운 상황을 슬기롭게 대처해야 하는 기업들의 전략적 대응을 보다 체계적으로 시행하도록 지원할 수 있다는 점에서 기여를 하였다.

의약품 설계 기반 품질 고도화(QbD)를 위한 QbD 6시그마 체계 구축에 관한 연구 (A Study on the Build of a QbD Six Sigma System to Promote Quality Improvement(QbD) Based on Drug Design)

  • 김강희;김현정
    • 품질경영학회지
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    • 제50권3호
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    • pp.373-386
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    • 2022
  • Purpose: This study proposes the application of Six Sigma management innovation method for more systematically enhanced execution of Quality by Design (QbD) activities. QbD requires a deeper understanding of the product and process at the design and development stage of the drug, and it is very important to ensure that no fault is fundamentally generated through thorough process control. Methods: Analyzing the background and specific procedures of quality improvement based on the drug design basis, and analyzing the key contents of each step, we have differentated and common points from the 6 Sigma methodology. We propose a new model of Six Sigma management innovation method suitable for pharmaceutical industry. Results: Regulatory agencies are demanding results from statistical analysis as a scientific basis in developing medicines to treat human life through quality improvement activities based on drug design. By utilizing the education system to improve the statistical analysis capacity in the Six Sigma activities and operating the 6 Sigma Belt system in conjunction, it helped systematically strengthen the execution power of quality improvement activities based on pharmaceutical design based on the members of the pharmaceutical industry. Conclusion: By using QbD Six Sigma, which combines quality enhancement based on pharmaceutical design basis and Six Sigma methodology suitable for pharmaceutical industry, it is possible to obtain satisfactory results both by pharmaceutical companies and regulators by using appropriate statistical analysis methods for preparing scientific evidence data required by regulatory.

산림복원 평가지표를 활용한 산림 훼손지 우선복원대상지 발굴 - 강원도 지역을 대상으로 - (Identification of Priority Restoration Areas for Forest Damage Sites Using Forest Restoration Evaluation Indicators in Gangwon-Do)

  • 박윤선;송정은;박천희
    • 한국환경복원기술학회지
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    • 제27권1호
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    • pp.17-29
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    • 2024
  • This study was conducted to select the restoration priority of forest damage sites in Gangwon Province. We first identified the status of damaged areas. We then selected restoration evaluation indicators through a literature review. We then set weights for these indicators through expert surveys. We next acquired data that can represent these indicators and spatially mapped them. Finally, we prioritized the restoration target sites by taking the weights. The results of the study showed that disaster sensitivity and ecologicality are important criteria for selecting the restoration priority of damage sites. The analysis showed that damage sites in Doam, Jeongseon, Samcheok and Inje are in urgent need of restoration. The results of this study are significant in that they selected the restoration priority of damage sites in Gangwon Province based on the restoration priority evaluation criteria selected based on expert surveys. However, the priority restoration areas derived from the results of this study are not actually implementing restoration projects at present. Therefore, it is judged that it would be efficient in various aspects to establish the restoration priority area based on scientific analysis techniques and carry out the project for efficient implementation of the restoration project. In this study, it can be pointed out that the priority of restoration of damage sites was derived based on data from the past due to the limitation of data acquisition. However, the fact that the priority restoration area inferred based on past data has been restored over time has improved the reliability of the study by verifying the usefulness of the priority extraction technique. In the future, if the priority of damage sites is extracted by extracting the restoration target area boundary through the latest data based on the methodology applied in this study, it is considered that it will be available as a result that can be applied to the field.

직무기반 접근제어 모델 설계 (A Design of Role-Based Access Control Model)

  • 이호;정진욱
    • 한국컴퓨터정보학회논문지
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    • 제6권1호
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    • pp.60-66
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    • 2001
  • 본 논문에서는 접근제어 요구 사항의 복잡한 문제를 해결하기 위한 직무기반 접근제어 모델을 설계하였다. 본 논문에서 설계한 접근제어 모델은 직무기반 접근제어를 이용하여 권한을 효과적으로 통제하고, 신분 및 규칙기반 접근제어를 이용하여 정보의 비밀성, 무결성 및 가용성의 보장과 불법적인 유통을 방지할 수 있다. 설계된 접근제어 모델은 직무, 보안등급, 무결성 등급 및 소유권 등의 다단계 보안 정책을 기반으로 하여 자원에 대한 불법적인 접근을 방어 할 수 있다

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한국어 고립 단어 음성의 자음/모음/유성자음 음가 분할 및 인식에 관한 연구 (A Study on Consonant/Vowel/Unvoiced Consonant Phonetic Value Segmentation and Recognition of Korean Isolated Word Speech)

  • 이준환;이상범
    • 한국정보처리학회논문지
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    • 제7권6호
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    • pp.1964-1972
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    • 2000
  • For the Korean language, on acoustics, it creates a different form of phonetic value not a phoneme by its own peculiar property. Therefore, the construction of extended recognition system for understanding Korean language should be created with a study of the Korean rule-based system, before it can be used as post-processing of the Korean recognition system. In this paper, text-based Korean rule-based system featuring Korean peculiar vocal sound changing rule is constructed. and based on the text-based phonetic value result of the system constructed, a preliminary phonetic value segmentation border points with non-uniform blocks are extracted in Korean isolated word speech. Through the way of merge and recognition of the non-uniform blocks between the extracted border points, recognition possibility of Korean voice as the form of the phonetic vale has been investigated.

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An Implementation of Web-based Stepwise Learning System for the Mathematical Problems

  • Kwon, Soon-Kak;Cho, Woo-Je;Kim, Tai-Suk
    • 한국멀티미디어학회논문지
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    • 제6권4호
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    • pp.630-637
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    • 2003
  • This study is designed to use the stepwise learning system for solving learner-oriented problem on the Web, which can help learners probe studying targets and contents of mathematics as well as search for a study-related materials. The study provides a Web-based Courseware design model based on the general multimedia systematic professor design model. It develops a program for remote lecture that can solve problems through interaction among a professor and the other learners. It also implements a remote teaming system for real-time environment of mathematical problems oriented by the learner. The system designed either as a Web-based mathematical Courseware or as a text mode has the purpose of providing a Web-based stepwise learning system for solving mathematical problems oriented by the learner.

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ISO 9001 품질정보시스템 구축 사례 연구 (An Example of ISO 9001 Quality Management System based on BPMS)

  • 신성호;김상국;이영세;정택영
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2005년도 추계학술발표대회 및 정기총회
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    • pp.659-662
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    • 2005
  • Most organizations adopt a process-based approach to manage their operations and now business process management(BPM) is a well-established concept. Because ISO 9001:2000 has been influenced by BPR and it also emphasizes process based. BPM can get together with ISO 9001:2000. Korea Institute of Science and Technology Information has taken ISO 9001:2000 certificate in November 11, 2003 and now implements quality management systems based on BPMS. We call it KQMS(KISTI Quality Management System). KQMS based on BPMS is a new example in field of ISO quality management and is expected to support process management well.

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LiDAR 센서 기반 모바일맵핑시스템을 이용한 국가기본도 수정, 갱신 실험 (Experiment on Modify and Update National Base Maps using LiDAR Based Mobile Mapping Systems)

  • 조재명;윤홍식;이미란;조현준
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2010년 춘계학술발표회 논문집
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    • pp.281-284
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    • 2010
  • Recently the development of digital based measurement sensor with which a variety of surveying equipment and methods are being developed. In the field of aerial mapping using GPS, INS and Digital Camera instead of Film based Camera. In case of aerial photogrammetry for mapping, it is effective on wide area. But it is ineffective on narrow area. Therefore, the research experimented that used LiDAR sensor based mobile mapping systems for modify and update about region of Suwon and Yeouido. From these results a possibility and an effectiveness analyzed and evaluated LiDAR sensor based mobile mapping systems.

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