• 제목/요약/키워드: Technological Factor

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다중의사결정기법을 이용한 NEIS의 효과적 활용방안에 관한 연구 (A Study on the Effective Use of NEIS using Multiple Decision-Making Technique)

  • 서광규
    • 한국산학기술학회논문지
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    • 제9권2호
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    • pp.544-549
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    • 2008
  • 교육행정정보시스템(NEIS)은 인터넷을 통하여 학교와 그 상위기관간의 행정 업무를 연계하기 위하여 정부에 의해 주도된 교육 분야의 혁신적 프로젝트이다. NEIS는 교육행정업무에 대한 재설계와 정보화 전략에 따라 행정서식을 표준화하여 교원의 업무를 경감시켜 보다 나은 품질의 교육을 제공하고 온라인을 통해 관련된 교육 문제를 해결하기 위해 도입되었다. 본 논문은 NEIS의 효과적인 활용에 영향을 미치는 요인들을 도출하여 이를 계층화하고, 다중 의사결정기법을 이용하여 핵심요인간의 상대적인 중요도 평가를 통해 NEIS의 효과적인 활용방안을 모색하고자 한다. 분석결과는 NEIS의 사용자들의 만족도 제고와 향후 NEIS의 개선 전략을 개발하는데 유용하게 사용될 수 있다.

Factors Affecting Lumber Conversion Rate of Sawmill Industry in South Korea

  • Yang, In;Lee, Seong Youn;Joo, Rin Won;Youn, Yeo-chang
    • 한국산림과학회지
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    • 제96권2호
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    • pp.197-202
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    • 2007
  • This study is conducted to investigate the factors affecting lumber conversion rate of sawmill industry in South Korea. Data were obtained from the survey of 38 sawmills in all geographic regions of South Korea. The variables examined in this study were region, softwood/hardwood log, domestic/imported/both log, the number of power-driven carriages (PDC) installed, the year when and country where PDCs was manufactured, the horse power of PDC, the number of labors required to operate each PDC, the sawing capacity of mill (mill size), and the types of major product and by-products. The lumber recovery factor (LRF) of sawmills were significantly influenced by the origin of logs, level of PDC automation, sawmill size, and size of logs (measured in diameter and length) while not by the location of the mill, types of major product and by-product, log species, and characteristics of PDC. Although these results provide useful information for understanding the technological characteristics of the Korean sawmill industry, further investigation with larger sample is necessary to reveal the more reliable characteristics of sawmill industry in South Korea.

How Productive Are Life Insurance Institutions in Malaysia? A Malmquist Approach

  • Masud, Muhammad Mehedi;Rana, Md. Sohel;Mia, Md Aslam;Saifullah, Md. Khaled
    • The Journal of Asian Finance, Economics and Business
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    • 제6권1호
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    • pp.241-248
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    • 2019
  • The purpose of this study is to investigate empirical evidences of productivity of life insurance institutions in Malaysia. Therefore, this study attempts to explore the productivity of the life insurance institutions in Malaysia. The overall findings show that the total factor productivity (TFP) has progressed by 2.5% per year during the study period from 2012 to 2016 in the Malaysian insurance industry. However, TFP change has declined from 2012 to 2015 and observed a negative growth in 2015-16 (3.3%). The highest productivity progress was documented during 2012-13 at a rate of 11.7% while the minimum productivity progress was during 2014-15 (only 0.2%). The results also indicate that the decomposition of TFP found that overall progress could mainly be attributed to technological change (TC). However, technical efficiency change (TEC) and pure technical efficiency change (PTE) have negative impact on TFP. The findings also show that most of the insurance companies have a steady growth. Therefore, this study will contribute new insights for the policy makers and insurance institutions to take appropriate steps in developing relevant policies for increasing productivity of insurance institutions in Malaysia.

정부 R&D 지원사업의 참여요인이 중소기업의 R&D 성과에 미치는 영향 (The Effect of Government R&D Subsidies Program Participation Factor for SMEs R&D Performances)

  • 최승욱;정진택;유연우
    • 디지털융복합연구
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    • 제12권5호
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    • pp.171-180
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    • 2014
  • 본 연구는 정부의 R&D 지원사업에 참여하는 중소기업들의 참여요인이 기업의 R&D성과에 미치는 영향에 관한 것이다. 현재 정부의 R&D 지원사업은 여러 형태로 운영되고 있으며, 각 기업에 보조금이나 설비 및 장치, 인력, 교육 등의 지원이 이루어지고 있다. 각 기업들 또한 다양한 사업 참여요인을 가지고 지원 사업에 참여하게 된다. 따라서 본 연구는 이와 같은 정부 R&D 지원사업의 사업수행 종료 후, 기업의 다양한 참여요인이 관리적 성과에 해당하는 사업관리능력에 긍정적인 영향을 미치는지 대한 가설을 검증한다. 또한, 사업관리능력이 기술적 성과인 R&D 투자 강화와 기술역량 강화에 영향을 미치는지에 대한 가설을 검증한다. 이 분석결과를 통해 향후 정부지원사업에 참여하는 여러 기업들의 전략적 R&D성과 관리를 위한 방향설정에 도움이 될 것이다.

화학산업의 국제 기술이전 결정요인에 관한 연구 (A Study on Determinants of International Technology Transfer in Chemical Industry)

  • 정중규;한상국
    • 벤처창업연구
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    • 제13권6호
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    • pp.191-198
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    • 2018
  • 기술이전은 기술공급사와 기술도입사간의 위험과 이익을 공유함에 따라 다양한 동기를 가지고 기술이전을 결정하게 된다. 기술공급사는 기술도입사가 제공하는 경제적 요인, 위험요인, 정부의 정책 및 제도와 해당 기술이전기업들의 경영전략 등 여러 결정요인을 복합적으로 고려하여 기술이전 결정을 하게 된다. 본 연구에서는 화학산업에서 기술이전에 영향을 미치는 요인을 파악하고 기술이전 의도에 미치는 영향력을 분석하였다. 본 연구결과 기술이전 영향요인은 경제적 혜택 요인, 기술적 요인, 위험요인, 사회문화적 요인으로 나타났다. 기술도입사와 기술공급사의 기술이전 영향요인의 유의미한 차이는 경제적 혜택 요인은 기술공급사보다 기술도입사가 중요하게 고려하는 것으로 나타났으며, 기술적 요인은 기술공급사가 기술도입사보다 중요하게 고려하는 것으로 나타났다. 기술이전 의지는 기술도입사가 기술공급사보다 높게 나타났다.

예비 고등 수학교사들의 Geometer's Sketchpad 를 이용한 수업 시연에 관한 다중 사례 연구 (A Multiple-Case Study of Preservice Secondary Mathematics Teachers' Teaching Demonstrations with Geometer's Sketchpad)

  • 김소민
    • 한국학교수학회논문집
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    • 제20권3호
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    • pp.303-323
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    • 2017
  • 이 연구는 예비 고등 수학 교사들이 수학 개념을 테크놀로지를 이용하여 어떻게 가르치는 지에 관한 다중 사례 연구이다. 예비 교사들은 퍼포먼스 인터뷰에서 Geometer's Sketchpad(GSP) 를 사용해 특정 수학 개념을 어떻게 가르칠 것 인지를 실제 수업처럼 시연하였다. 이 연구의 결과에 따르면, 예비 교사들은 다양한 종류의 학습지도안을 디자인 했으며, 그들의 수업 시연에서 각기 다른 교수학적 그리고 공학적 기술을 보여주었다. 이 연구의 결과는 예비 교사들의 교수학적 내용 지식이 테크놀로지 통합 수학 수업의 중요한 요인임을 제안한다. 그러므로 수학 교사 교육자들은 예비 교사들이 테크놀로지를 이용해 효과적으로 수학을 가르칠 수 있도록 하기 위해, 그들이 강력한 교수학적 내용 지식을 얻을 수 있도록 도와주어야 한다.

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기업사례를 통한 과학기술혁신정책의 평가 및 시사점: (주)바이로메드 (The Evaluation of the Korean Science, Technology, Innovation Policy: A Viewpoint of an Individual Firm, Viromed(Ltd))

  • 성태경
    • 기술혁신연구
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    • 제16권2호
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    • pp.125-145
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    • 2008
  • The paper evaluates the Korean science, technology, and innovation policy(STIP) in terms of an individual firm. The firm is Viromed(Ltd), a new technology-based venture company in the field of biotechnology. The case is compared with the 'Hwang Project', which is known as a typical failure case in Korea. In order to evaluate the Korean STIP, we establish 6 areas, which are technological infrastructure, institutional infrastructure, human capital infrastructure, technology market, industrial base, and innovation networks. The study shows that the policy schemes relating with technological infrastructure, institutional infrastructure, human capital infrastructure, and industrial base play a positive role in the start-up, development and innovation of Viromed(Ltd). However, we can hardly find the role of Korean government in fostering the technology market, transferring the technological output to economic performance. Although the international networks with the British, American, and Japanese firms or investors were a key success factor of the growth of Viromed(Ltd), the role of the government in this policy area was not enough. As for the 'Hwang Project', we suggest that the government should consider the possibility of commercialization in choosing R&D projects and determining the size of financial aids. Since the evaluation of the Korean STIP is based on an individual firm, the results of the paper need to be confirmed by a systematic comparison with other cases or industries.

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Shear strength characteristics of a compacted soil under infiltration conditions

  • Rahardjo, H.;Meilani, I.;Leong, E.C.;Rezaur, R.B.
    • Geomechanics and Engineering
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    • 제1권1호
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    • pp.35-52
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    • 2009
  • A significantly thick zone of steep slopes is commonly encountered above groundwater table and the soils within this zone are unsaturated with negative pore-water pressures (i.e., matric suction). Matric suction contributes significantly to the shear strength of soil and to the factor of safety of unsaturated slopes. However, infiltration during rainfall increases the pore-water pressure in soil resulting in a decrease in the matric suction and the shear strength of the soil. As a result, rainfall infiltration may eventually trigger a slope failure. Therefore, understanding of shear strength characteristics of saturated and unsaturated soils under shearing-infiltration (SI) conditions have direct implications in assessment of slope stability under rainfall conditions. This paper presents results from a series of consolidated drained (CD) and shearing-infiltration (SI) tests. Results show that the failure envelope obtained from the shearing-infiltration tests is independent of the infiltration rate. Failure envelopes obtained from CD and SI tests appear to be similar. For practical purposes the shear strength parameters from the CD tests can be used in stability analyses of slopes under rainfall conditions. The SI tests might be performed to obtain more conservative shear strength parameters and to study the pore-water pressure changes during infiltration.

테이블 패턴 스케줄 기반 OTP 인증 (New OTP Authentication Approach based on Table Pattern Schedule)

  • ;;;변영철
    • 전기학회논문지
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    • 제66권12호
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    • pp.1899-1904
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    • 2017
  • This paper presents a new one-time password approach generated based on $4{\times}4$ pattern schedule. It demonstrates generation of passkey from initial seed of random codes and mapping out in table pattern schedule which will produce a new form of OTP scheme in protecting information or data. The OTP-2FA has been recognized by many organizations as a landmark to authentication techniques. OTP is the solution to the shortcomings of the traditional user name/password authentication. With the application of OTP, some have benefited already while others have had second thoughts because of some considerations like cryptographic issue. This paper presents a new method of algorithmic approach based on table schedule (grid authentication). The generation of OTP will be based on the random parameters that will be mapped out in rows and columns allowing the user to form the XY values to get the appropriate values. The algorithm will capture the values and extract the predefined characters that produce the OTP codes. This scheme can work in any information verification system to enhance the security, trust and confidence of the user.

The Future of Paper-Making: New Challenges for Technology

  • Karlsson, Markku;Lindroos, Kaj
    • 펄프종이기술
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    • 제32권5호
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    • pp.67-71
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    • 2000
  • The history of the paper industry has shown a strong technological evolution which has been an essential factor in achieving low cost, high quality paper products and in sustaining the strength of the industry. In the last decades paper machine development has been rapid. This has helped to establish paper as a "low cost" material. In future, the pressure from the competing media will only accelerate the technological efforts to improve cost and functional'||'&'||'not;ity of paper. In addition, in the future, technological advances will be combined with innovation in busi'||'&'||'not;ness concepts. Certain production methods are likely to be developed which will distribute current process stages outside the paper mill. Papermakers can begin to reduce their invest'||'&'||'not;ment risk by subcontracting large-scale base paper production but taking responsibility for the higher value finishing process stages. Finishing will be more closely integrated with the final use. The role of technology supplier to the paper industry will naturally evolve to reflect all these changes. Metso is already actively collaborating downstream in the different paper-related business chains. This collaboration will be crucial for implementation of new business and technology innovations in P'||'&'||'P industry and Metso will certainly benefit from its catalyst role in this transition.

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