• Title/Summary/Keyword: New Product Performance

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A study on The Concept and Application of Agile Project Management (애자일 프로젝트 관리 개념 및 적용방안에 관한 연구)

  • Lee, Jae Wang
    • Journal of the Korean Society of Systems Engineering
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    • v.6 no.2
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    • pp.47-57
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    • 2010
  • Taylor and Ford in the 1910s led to the "scientific management" for the entire industry from the manufacturing spread of TQM Total Quality Management has been structured as a management efficiency, such as 6-Sigma techniques were developed. SW development also introduces the idea, such as CMMI and SPICE-based process management, management practices have evolved. However, in recent years to increase the knowledge of workers in the manufacturing process oriented management approach is under serious challenge. Business performance or productivity will be varied depending all motivation, human relationship, job involvement rather than simply putting a lot of time. Especially in the SW industry which is depending on human resource, Creativity should be limited in traditional management methods. Recently, Google and Apple, Cisco and global advanced companies adopt a human relationship management. Their productivity and creativity in product development has been successful by giving autonomy and motivation, enthusiasm and vision to tile employees. Human relationship management since the mid-1990s, appears as a new paradigm so called Agile process in the field of SW development. Agile processes emphasis on light, flexible and responding to changes immediately in the business environment step away from traditional management approach which is the heavy and complicated process. In this paper, agile project management concepts and practices which is applied to industry will be examined.

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A case study on design and construction of daylighting system of office building (사무용 건축물의 자연채광 설계 및 시공사례 연구)

  • Kim, Ilho;Choi, Yongjun;Park, Kyoungwoo;Lee, Sungjin
    • 한국신재생에너지학회:학술대회논문집
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    • 2010.11a
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    • pp.59.2-59.2
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    • 2010
  • Throughout history, daylight has been a primary source of lighting in buildings, supplemented originally with burned fuels and more recently with electrical energy. Before daylight was supplemented or replaced with electric light in the late 19th-century, consideration of good daylight strategies was essential. As we entered the mid-20th-century, electric light supplanted daylight in buildings in many cases. Fortunately, during the last quarter of the 20th-century and early years of this century, architects and designers have recognized the importance and value of introducing natural light into buildings. There are many simple strategies that can enhance daylighting and reduce the need for electric lights. Good quality daylight is always welcome, but remember that the electric lights must be dimmed or shut off in order for daylighting to save energy. We designed and built mirror systems and vertical daylighting devices to improve daylight condition of office buildings in bad condition because urban density is getting higher. This case study aims to analysis the principles and characteristics of mirror systems and vertical daylighting devices and selected the method that can improve constructability. The results of this study are going to use the back data to set-up the design standards. Hereafter we're going to progress the performance test and product the design manual to improve applicability of daylighting systems at design phase.

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Design and Construction of Collaboration Hub 2.0 based on BPM (BPM 기반의 협업허브 2.0 설계와 구현)

  • Kim, Bo-Hyun;Jung, So-Young;Choi, Hon-Zong;Lee, Sung-Jin;Jang, Jin-Young
    • Korean Journal of Computational Design and Engineering
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    • v.16 no.6
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    • pp.414-423
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    • 2011
  • The collaboration hub has been developed since 2004 as an online collaboration space, which supports the various collaborative works amongst small and medium enterprises using information sharing, collaboration project management, and project history management. Because of the change of manufacturing environment and rapid development of information technologies, it should be evolved from the existing version called Collaboration Hub 1.0. Recently, a lot of manufacturing enterprises know the importance of business process management(BPM) and start to introduce BPM systems. Our research group has developed the new version of Collaboration Hub 1.0 called Collaboration Hub 2.0 which contains the BPM concept, the consistent product data management, and the specialized functions overcoming the various variation of manufacturing. This study scrutinizes the meaning and role of the Collaboration Hub 2.0 and introduces an application study of it to the value chain of automobile module development consisted of a leading company and subcontractors. The case study covers the definition, execution and monitoring of collaboration process, the specialized functions overcoming the manufacturing variation and the key performance index of collaboration business.

Cheese Manufacturing and Bioactive Substance Separation: Separation and Preliminary Purification of cAMP from Whey

  • Liu, Yongfeng;Zhao, Xiaowei;Liu, Manshun;Zhao, Jing
    • Food Science of Animal Resources
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    • v.38 no.1
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    • pp.52-63
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    • 2018
  • Cheese consumption has been gradually increased in China. However, both the manufacturing process of cheese and the utilization of its main by-product were not well developed. Based on the sensory evaluation, Box-Behnken Design (BBD) was performed in the present study to optimize the cheese processing, which was proved more suitable for Chinese. The optimal parameters were: rennet 0.052 g/L, start culture 0.025 g/L and $CaCl_2$ 0.1 g/L. The composition analysis of fresh bovine milk and whey showed that whey contained most of the soluble nutrients of milk, which indicated that whey was a potential resource of cyclic adenosine-3', 5'-monophosphate (cAMP). Thus, the cAMP was isolated from whey, the results of high-performance liquid chromatography (HPLC) analysis showed that the macroporous adsorption resins (MAR) D290 could increase the concentration of cAMP from $0.058{\mu}mol/mL$ to $0.095{\mu}mol/mL$. We firstly purified the cAMP from the whey, which could become a new source of cAMP.

Improving Likelihood of Publication: A Review of the Process (우수 학술지에 논문이 게재되는 과정에 대한 고찰)

  • Kim, Jong-Bae
    • Journal of Global Scholars of Marketing Science
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    • v.14
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    • pp.171-191
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    • 2004
  • In order to successfully develop papers and have them published in notable academic journals, researchers need to be fully informed and prepared regarding the challenges publication of papers present. This study focuses on approaches for improving likelihood of publication. It first examines the development process of papers and then addresses the importance of successful revisions after the review process. It then identifies several factors which can influence the performance of papers. Finally, it concludes by offering several implications for developing papers as well as suggestions for future research.

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The Nature of Risk Assessment

  • The Korean Society for Preventive Medicine The Korean Society for Preventive Medicine
    • 대한예방의학회:학술대회논문집
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    • 1994.02a
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    • pp.23-56
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    • 1994
  • Recent criticisms of the conduct and use of risk assessment by regulatory agencies have led to a wide range of proposed remedies, including changes in regulatory statutes and the development of new methods for assessing risk. The mandate to this Committee was more limited. Our objective was to examine whether alterations in institutional arrangements or procedures, particularly the organizational separation of risk assessment from regulatory decision-making and the use of uniform guidelines for inferring risk from available scientific information, can improve federal risk assessment activities. Before undertaking to determine whether organizational and procedural reforms could improve the performance and use of risk assessment in the federal government, the Committee examined the state of risk assessment and the regulatory environment in which it is performed. In this chapter, we define risk assessment and differentiate it from other elements in the regulatory process, analyze the types of judgments made in risk assessment, and examine its current government context. Because one chronic health hazard, cancer, was highlighted in the Committee's congressional mandate and has dominated public concern about public health risks in recent years, most of our report focuses on it. Furthermore, because activities in four agencies--the Environmental Protection Agency (EPA), the Food and Drug Administration (FDA), the Occupational Safety and Health Administration (OSHA), and the Consumer Product Safety Commission (CPSC)--have given rise to many of the proposals for changes in risk assessment practices, our review focuses on these four agencies. The conclusions of this report, although directed primarily at risk assessment of potential carcinogens as performed by these four agencies, may be applicable to other federal programs to reduce health risks.

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Validation of MODIS fire product over Sumatra and Borneo using High Resolution SPOT Imagery

  • LIEW, Soo-Chin;SHEN, Chaomin;LOW, John;Lim, Agnes;KWOH, Leong-Keong
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.1149-1151
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    • 2003
  • We performed a validation study of the MODIS active fire detection algorithm using high resolution SPOT image as the reference data set. Fire with visible smoke plumes are detected in the SPOT scenes, while the hotspots in MODIS data are detected using NASA's new version 4 fire detection algorithm. The detection performance is characterized by the commission error rate (false alarms) and the omission error rate (undetected fires). In the Sumatra and Kalimantan study area, the commission rate and the omission rate are 27% and 34% respectively. False alarms are probably due to recently burnt areas with warm surfaces. False negative detection occur where there are long smoke plumes and where fires occur in densely vegetated areas.

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The Estimation of Economic Service Life on Manufacturing Equipments Which It Follows in Technological Obsolescence (제조설비의 기술진부화에 따른 경제적 내용연수 추정)

  • Cho, Jin-Hyung;Oh, Hyun-Seung;Lim, Taek;Jung, Su-Il;Lee, Jung-Youp;Kim, Byung-Keug
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.34 no.1
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    • pp.74-79
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    • 2011
  • Engineering valuation is a specialized discipline requiring expert knowledge and judgment, which scientifically estimates the economic value of industrial properties. By industrial properties, we mean engineering structures such as mines, factories, buildings, machines, and other industrial facilities as well as facilities of public enterprises. Particular industrial properties can have longer economic life if their performance is excellent and they are still suitable for current manufacturing needs. If not, its economic life will be shorter. As speed of technological progress becomes rapid, life-cycle and development period of a product is becoming shorter. In an industry characterized by rapid development of technology, industrial properties can become obsolescent faster. Even if they are in good working order, they could be no longer suitable for manufacturing new products based on radically different technology. In our research, we apply engineering approach to estimating functional economic life by factoring in technological obsolescence in such an industry.

Haptic Effects Design for Haptic Dial System (햅틱 다이얼 시스템에서의 햅틱 효과 디자인)

  • Shin, Sang-Kyun;Kim, Lae-Hyun;Han, Man-Chul;Cho, Hyun-Chul;Park, Se-Hyung
    • 한국HCI학회:학술대회논문집
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    • 2009.02a
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    • pp.335-339
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    • 2009
  • The purpose of this study is to propose a new Haptic Dial System (HDS) for Virtual Prototyping by developing upgraded systems and various Haptic effects. The Haptic Effect Design (HED) which gives users sensations like handling actual products has a function of controlling loudness by force and changing Haptic effects on GUI windows in real-time. In addition, the HED has another function of editing intervals to express Haptic effects as graphical force and notch on windows. Many kind of dial knob can be attached and removed easily for testing the performance of actual product designs. The HDS can be remotecontrolled through giving and taking the information between motor part and GUI part with TCP communication. The HDS can be applied to the output devices of Haptic effects as well as input-interfaces.

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Implementation of Image Processing System for the Defect Inspection of Color Polyethylene (칼라팔레트의 불량 식별을 위한 영상처리 시스템 구현)

  • 김경민;박중조;송명현
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.5 no.6
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    • pp.1157-1162
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    • 2001
  • This paper deals with inspect algorithm using visual system. One of the major problems that arise during polymer production is the estimation of the noise of the color product.(bad pallets) An erroneous output can cause a lot of losses (production and financial losses). Therefore new methods for real-time inspection of the noise are demanded. For this reason, we have presented a development of vision system algorithm for the defect inspection of PE color pallets. First of all, in order to detect the edge of object, the differential filter is used. And we apply to the labelling algorithm for feature extraction. This algorithm is designed for the defect inspection of pallets. The labelling algorithm permits to separate all of the connected components appearing on the pallets. Labelling the connected regions of a image is a fundamental computation in image analysis and machine vision, with a large number of application. Also, we suggested vision processing program in window environment. Simulations and experimental results demonstrate the performance of the proposal algorithm.

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