• 제목/요약/키워드: Performance Trend Analysis

검색결과 667건 처리시간 0.025초

e-비즈니스가 경영성과에 미치는 영향 -홈쇼핑을 중심으로- (The Effects of e-Business on Business Performance - In the home-shopping industry -)

  • 김세중;안선숙
    • 경영과정보연구
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    • 제22권
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    • pp.137-165
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    • 2007
  • It seems high time to increase productivity by adopting e-business to overcome challenges posed by both external factors including the appreciation of Korean won, oil hikes and fierce global competition and domestic issues represented by disparities between large corporations and small and medium enterprises (SMEs), Seoul metropolitan and local cities, and export and domestic demand all of which weaken future growth engines in the Korean economy. The demands of the globalization era are for innovative changes in businessprocess and industrial structure aiming for creating new values. To this end, e-business is expected to play a core role in the sophistication of the Korean economy through new values and innovation. In order to examine business performance in e-business-adopting industries, this study analyzed the home shopping industry by closely looking into the financial ratios including the ratio of net profit to sales, the ratio of operation income to sales, the ratio of gross cost to sales cost, the ratio of gross cost to selling, general and administrative (SG&A) expense, and return of investment (ROI). This study, for best outcome, referred to corporate financial statements as a main resource to calculate financial ratios by utilizing Data Analysis, Retrieval and Transfer System (DART) of the Financial Supervisory Service, one of the Korea's financial supervisory authorities. First of all, the result of the trend analysis on the ratio of net profit to sales is as following. CJ Home Shopping has registered a remarkable increase in its ratio of net profit rate to sales since 2002 while its competitors find it hard to catch up with CJ's stunning performances. This is partly due to the efficient management compared to CJ's value of capital. Such significance, if the current trend continues, will make the front-runner assume the largest market share. On the other hand, GS Home Shopping, despite its best organized system and largest value of capital among others, lacks efficiency in management. Second of all, the result of the trend analysis on the ratio of operation income to sales is as following. Both CJ Home Shopping and GS Home Shopping have, until 2004, recorded similar growth trend. However, while CJ Home Shopping's operating income continued to increase in 2005, GS Home Shopping observed its operating income declining which resulted in the increasing income gap with CJ Home Shopping. While CJ Home Shopping with the largest market share in home shopping industryis engaged in aggressive marketing, GS Home Shopping due to its stability-driven management strategies falls behind CJ again in the ratio of operation income to sales in spite of its favorable management environment including its large capital. Companies in the Group B were established in the same year of 2001. NS Home Shopping was the first in the Group B to shift its loss to profit. Woori Home Shopping has continued to post operating loss for three consecutive years and finally was sold to Lotte Group in 2007, but since then, has registered a continuing increase in net income on sales. Third of all, the result of the trend analysis on the ratio of gross cost to sales cost is as following. Since home shopping falls into sales business, its cost of sales is much lower than that of other types of business such as manufacturing industry. Since 2002 in gross costs including cost of sales, SG&A expense, and non-operating expense, cost of sales turned out to have remarkably decreased. Group B has also posted a notable decline in the same sector since 2002. Fourth of all, the result of the trend analysis on the ratio of gross cost to SG&A expense is as following. Due to its unique characteristics, the home shopping industry usually posts ahigh ratio of SG&A expense. However, more than 80% of SG&A expense means the result of lax management and at the same time, a sharp lower net income on sales than other industries. Last but not least, the result of the trend analysis on ROI is as following. As for CJ Home Shopping, the curve of ROI looks similar to that of its investment on fixed assets. As it turned out, the company's ratio of fixed assets to operating income skyrocketed in 2004 and 2005. As far as GS Home Shopping is concerned, its fixed assets are not as much as that of CJ Home Shopping. Consequently, competition in the home shopping industry, at the moment, is among CJ, GS, Hyundai, NS and Woori Home Shoppings, and all of them need to more thoroughly manage their costs. In order for the late-comers of Group B and other home shopping companies to advance further, the current lax management should be reformed particularly on their SG&A expense sector. Provided that the total sales volume in the Internet shopping sector is projected to grow over 20 trillion won by the year 2010, it is concluded that all the participants in the home shopping industry should put strategies on efficient management on costs and expenses as their top priority rather than increase revenues, if they hope to grow even further after 2007.

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고효율/고품질 레이저브레이징에 관한 연구동향 (Trend of Laser Brazing Technology)

  • 김환태;길상철
    • 한국산학기술학회:학술대회논문집
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    • 한국산학기술학회 2011년도 추계학술논문집 2부
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    • pp.475-477
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    • 2011
  • The increasing interest in the laser brazing is placing stringent demands on the manufacturing techniques and performance requirements, and the manufacture employs the high quality and efficiency laser brazing technology. This paper covers recent research trends of the laser brazing technology including the SCI-E analysis of published papers, research subjects and research institute analysis.

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공동주택의 유지관리 성능평가 동적 모델 개발 (The Maintenance Performance Evaluation Dynamic Model for Apartment Buildings)

  • 김태희
    • 한국건설관리학회논문집
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    • 제6권5호
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    • pp.78-88
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    • 2005
  • 공동주택의 비중이 점차 확대되고, 고층화되는 추세에 따라 공동주택 유지관리의 중요성이 강조되고 있다. 이러한 필요성에 의해 최근 기존 건축물의 종합성능 평가모델이 개발되었으나, 업무의 분석이 미흡한 한계가 있다 따라서 본 연구는 공동주택 유지관리 성능평가의 기반이 되는 유지관리 업무를 분석하여 성능평가 대상항목 도출을 목적으로 한다. 유지관리 성능평가 후보항목은 기존문헌과 업무체계를 분석하여 도출하였고, 학계 전문가 및 주택관리사를 대상으로 설문을 실시하여 성능평가의 용이성, 체계성을 보완하였다. 최종적으로 결정된 성능평가 대상항목은 운영적 유지관리 성능평가 항목 14개와 기술적 유지관리 성능평가 항목 15개 항목이다.

세계 기후대별 High-Performance Buildings의 에너지 소비 원단위 평가 및 신기술 적용 동향 분석 연구 (Comprehensive Analysis of Energy Consumption Rate and New Technology Trend in High-Performance Buildings related with Different Climatic Zones)

  • 김철호;이승언;김강수
    • 대한건축학회논문집:구조계
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    • 제34권11호
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    • pp.63-72
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    • 2018
  • In this study, we analyzed high-performance building technologies through a case study of 65 high-performance buildings in the U.S., Europe, Asia and Oceania. In detail, we reviewed the international trend of building energy-saving technology and energy consumption per unit area by analyzing buildings constructed within a 10 year period(2008-018). The primary energy consumption was $48-440kWh/m^2$, and the average value was calculated as $169.3kWh/m^2$. Although some buildings received high certification ratings, they did not meet either Korean or international energy evaluation standards. The system analysis revealed that many energy-saving technologies show various application rates in different countries because the technologies possess different properties. Furthermore, small-area building groups tended to have less primary energy consumption than the medium and large-area buildings, but the area-energy relationship $R^2$ value was analyzed as 0.3161, indicating no clear proportional relationship. Therefore, we propose that it is necessary to maximize the energy savings of buildings by taking into consideration a region's code, climate, building usage, area and space-using patterns to reduce energy and greenhouse gas emissions.

LDA 토픽 모델링 기법을 활용한 무용공연의 연구 동향 분석 (Trend Analysis of Dance Performance Research Using Keywords and Topic Modeling of LDA Techniques)

  • 시유
    • 산업융합연구
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    • 제22권3호
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    • pp.13-25
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    • 2024
  • 본 연구는 빅데이터를 기반으로 국내에서 발표된 무용공연 관련 연구 주제를 탐색하고, 시대 흐름에 따라 변화하는 연구동향을 살펴본다. 토픽모델링 분석하여 도출한 결과는 다음과 같다. (1)무용공연 마케팅전략 및 발전방안 연구, (2)무용공연 공간 및 공연만족 재관람요인 연구, (3)무대환경이 무용공연의 대중성 활성화와 기여도 연구, (4)무용공연 현황 및 무용단 운영사례 융합 연구, (5)다양한 소셜미디어 활용한 무용공연 확정성 연구, (6)기술적용 무용공연 콘텐츠 방향 및 개발 연구 6개의 주요 토픽이 도출되었다. 이에 무용공연을 비롯해 무용 분야 관련 연구의 시기, 사회 변화에 따른 연구 트렌드와 주제를 파악하고, 연구자들의 변화 관심 주제의 주요 핵심어를 추출해 키워드를 분석하였으며 시기별 주요 키워드를 비교 분석하였다. 이에 다각화되고 융합되면서 신기술이 적용되는 최신 연구 동향에 대한 발전적 연구의 필요성을 고민하고 제시하였다.

Investigation on the Recent Research Trend in the Corrosion Behaviour of Stainless Steel Weldment

  • Kim, Hwan Tae;Kil, Sang Cheol;Hwang, Woon Suk
    • Corrosion Science and Technology
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    • 제10권3호
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    • pp.77-79
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    • 2011
  • The research trend in the corrosion behaviour of stainless steel weldment has been reviewed. The welding technology plays an important role in the fabrication of structure such as chemical plant, power plant, because welding can influence various factors in the performance of plant and equipment. This has led to an increasing attention towards the corrosion behaviour of weldment which has been one of the major issues for both welding and corrosion research engineers. The aim of this paper is to give a short survey of the recent technical trends of welding and corrosion including the electrochemical corrosion, stress corrosion cracking, and corrosion fatigue in connection with the welding materials, welding process, and welding fabrication. This study covers the corrosion behaviour of stainless steel weldment collected from the COMPENDEX DB analysis of published papers, research subject and research institutes.

통계적 기법을 적용한 헬기 형상설계 연구 (A Study of Helicopter Initial Sizing using Statistical Methodology)

  • 김준모;오우섭
    • 한국군사과학기술학회지
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    • 제10권1호
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    • pp.22-32
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    • 2007
  • This paper describes a study of a helicopter database for the sizing stage of a preliminary design process. The database includes specifications and performance parameters for more than 150 conventional single rotor helicopters currently in market. Design parameters, including configuration and weight parameters, have been analyzed and trend curve equations(regression equations) are derived using the regression analysis method. Finally, the applicability of this research result was verified whether the method is reliable for being adopted as a useful design tool in the early stage of a helicopter design process.

Improvement of Network Traffic Monitoring Performance by Extending SNMP Function

  • Youn Chun-Kyun
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2004년도 ICEIC The International Conference on Electronics Informations and Communications
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    • pp.171-175
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    • 2004
  • Network management for detail analysis can cause speed decline of application in case of lack band width by traffic increase of the explosive Internet. Because a manager requests MIB value for the desired objects to an agent by management policy, and then the agent responds to the manager. Such processes are repeated, so it can cause increase of network traffic. Specially, repetitious occurrence of sending-receiving information is very inefficient for a same object when a trend analysis of traffic is performed. In this paper, an efficient SNMP is proposed to add new PDUs into the existing SNMP in order to accept time function. Utilizing this PDU, it minimizes unnecessary sending-receiving message and collects information for trend management of network efficiently. This proposed SNMP is tested for compatibility with the existing SNMP and decreases amount of network traffic largely

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구간 고장 데이터가 주어진 수리가능 시스템의 신뢰도 분석절차 개발 및 사례연구 (Development of Reliability Analysis Procedures for Repairable Systems with Interval Failure Time Data and a Related Case Study)

  • 조차현;염봉진
    • 한국군사과학기술학회지
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    • 제14권5호
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    • pp.859-870
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    • 2011
  • The purpose of this paper is to develop reliability analysis procedures for repairable systems with interval failure time data and apply the procedures for assessing the storage reliability of a subsystem of a certain type of guided missile. In the procedures, the interval failure time data are converted to pseudo failure times using the uniform random generation method, mid-point method or equispaced intervals method. Then, such analytic trend tests as Laplace, Lewis-Robinson, Pair-wise Comparison Nonparametric tests are used to determine whether the failure process follows a renewal or non-renewal process. Monte Carlo simulation experiments are conducted to compare the three conversion methods in terms of the statistical performance for each trend test when the underlying process is homogeneous Poisson, renewal, or non-homogeneous Poisson. The simulation results show that the uniform random generation method is best among the three. These results are applied to actual field data collected for a subsystem of a certain type of guided missile to identify its failure process and to estimate its mean time to failure and annual mean repair cost.