• 제목/요약/키워드: Local Fit

검색결과 208건 처리시간 0.022초

국내 외식 브랜드 해외 진출 활성화 방안에 관한 연구 (A Study on "How to Promote Local Food & Restaurant Brands to go global")

  • 조구현
    • 한국관광식음료학회지:관광식음료경영연구
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    • 제8권
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    • pp.197-216
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    • 1997
  • In tandem with Korea's globalization efforts, local restaurant business in growing leaps and bounds. By the year 2000, the industry is expected to soar to one of the major industries with hosting many large-scale international events. Rising to the occasion, the Korea Restaurant Industry needs change itscurrent modus operandi focusing on management skill improvement and globalizatin of its network. In Particular, they need to have their competity edge against multinational Restaurant brands both in local and overseas markets. To further develop the local industry, we need to work on the following areas. 1. Top management is required to show firm commitment to development of local brand that can be a real player in the global market. 2. To make any impact in the global market, a specific marketing strategy needs to be developed fit for each market. 3. To save initial investment expenditure, a close cooperation among local industries is prerequisite. 4. To make the industry easier to go global, local government needs to provide them with financial and taxational benefits.

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Mid-IR Luminosity Functions of Local Galaxies in the North Ecliptic Pole Field

  • Kim, Seong Jin;Lee, Hyung Mok;Jeong, Woong-Seob
    • 천문학회보
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    • 제40권1호
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    • pp.72.3-72.3
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    • 2015
  • We present the mid-infrared (MIR) luminosity function (LF) of local (z < 0.3) star forming (SF) galaxies based on the AKARI's NEP-Wide Survey data. We utilized a combination of the NEP-Wide point source catalogue containing a large number (114,000) of infrared (IR) sources distributed over the wide (5.4 sq. deg) field and spectroscopic redshift (z) data for 1790 selected targets obtained by optical follow-up surveys with MMT/Hectospec and WIYN/Hydra. The AKARI's continuous $2{\sim}24{\mu}m$ wavelength coverage and the spectroscopic redshifts for sample galaxies enable us to derive accurate spectral energy distributions (SEDs) in the mid-infrared. We carried out SED-fit analysis and employed 1/Vmax method to derive the mid-IR (e.g., $8{\mu}m$, $12{\mu}m$, and $15{\mu}m$ rest-frame) luminosity functions. Our results for local galaxies from the NEP region generally consistent with various previous works for other fields over wide luminosity ranges. The comparison with the results of the NEP-Deep data implies the luminosity evolution from higher redshifts towards the present epoch. We attempted to fit our derived LFs to the double power-laws and present the resulting power indices. We also examined the correlation between mid-IR luminosity and total IR luminosity.

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가능도함수를 이용한 로그분산함수의 불연속점 검정 (Testing of a discontinuity point in the log-variance function based on likelihood)

  • 허집
    • Journal of the Korean Data and Information Science Society
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    • 제20권1호
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    • pp.1-9
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    • 2009
  • 회귀모형의 분산함수가 알려져 있지 않은 한 점에서 불연속이라 가정하자. Yu와 Jones (2004)는 음이 아닌 값을 취하는 분산함수를 실수 값을 취하도록 하기 위하여 로그 변환하였고, 변환된 로그분산함수를 국소다항적합으로 추정하였다. 로그분산함수의 국소다항적합을 이용하여, Huh (2008)는 분산함수의 불연속점의 추정하는 대신 로그분산함수의 불연속점을 추정하였다. 본 연구는 Huh의 점프의 크기 추정량의 점근분포를 이용하여 로그분산함수의 불연속점의 존재여부에 대한 가설검정을 제안하고, 제안한 방법에 대한 모의실험 결과를 제시하고자 한다.

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수치지도 좌표계 전환에 관한 연구 (Development of Coordinate Transformation Tool for Existing Digital Map)

  • 윤홍식;조재명;송동섭;김명호;조흥묵
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2003년도 추계학술발표회 논문집
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    • pp.373-378
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    • 2003
  • This study deals with development of transformation tool for transformation of digital map coordinates systems using by the best fit transformation parameters which are determined between the local geodetic datum and geocentric datum (ITRF2000) in Korea and distortion modelling derived from collocation method. We used 107 control points as a common points. For analyzing the derived parameters, another 83 common points are tested. Finally, the best fit parameters are determined from Molodensky-Badekas model after considering the RMSE, maximum value, minimum values, and 95% confidence interval of residuals. after transformation of best fit parameters and distortion modelling, we could develop transformation tools with advenced accuracy. so it is possible to perform on transformation of digital map with scale 1:5,000. and we tested accuracy eveluation through analysis between transformation results and field results of GPS observation.

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A Nonparametric Goodness-of-Fit Test for Sparse Multinomial Data

  • Baek, Jang-Sun
    • Journal of the Korean Data and Information Science Society
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    • 제14권2호
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    • pp.303-311
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    • 2003
  • We consider the problem of testing cell probabilities in sparse multinomial data. Aerts, et al.(2000) presented $T_1=\sum\limits_{i=1}^k(\hat{p}_i-p_i)^2$ as a test statistic with the local polynomial estimator $(\hat{p}_i$, and showed its asymptotic distribution. When there are cell probabilities with relatively much different sizes, the same contribution of the difference between the estimator and the hypothetical probability at each cell in their test statistic would not be proper to measure the total goodness-of-fit. We consider a Pearson type of goodness-of-fit test statistic, $T=\sum\limits_{i=1}^k(\hat{p}_i-p_i)^2/p_i$ instead, and show it follows an asymptotic normal distribution.

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스웨덴의 지역혁신체제 및 클러스터 육성정책

  • 박상철
    • 기술혁신연구
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    • 제11권1호
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    • pp.195-214
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    • 2003
  • Sweden's regional innovation system is built mainly on innovative clusters, several of them - in automobile, steel, new materials, information and telecommunication, and bioscience - world-class. Most successful clusters were developed at local bases imbued with local history. In fact, a cluster's competitiveness is intimately related to its closeness of fit with its local environment. Geographically dispersed clusters in Sweden - some national, others local, and some local but deemed members of a national cluster as well - have already created many new competitive products and services. In 2001, Sweden has eight national and nine regional clusters, and envisioned eleven national and five regional clusters more. The experience of Swedish clusters indicate several elements that determine the ability of cluster policies to promote and strengthen regional economic growth. Cluster policies require strong public sector support, particularly in the form of providing basic national conditions. Regional cluster policies place new demands on national and regional industrial policies. All policies must be closely interwoven without compromising their primary allegiance to their respective areas.

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불연속 로그분산함수의 커널추정량들의 비교 연구 (Comparison study on kernel type estimators of discontinuous log-variance)

  • 허집
    • Journal of the Korean Data and Information Science Society
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    • 제25권1호
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    • pp.87-95
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    • 2014
  • 분산함수가 불연속인 경우 Kang과 Huh (2006)는 잔차제곱을 이용한 Nadaraya-Watson 추정량으로 분산함수를 추정하였다. 음의 실수 값도 가질 수 있는 로그분산함수를 추정 대상으로 하여, 오차제곱의 분포를 ${\chi}^2$-분포로 가정하고 국소선형적합을 이용한 불연속 로그분산함수의 추정이 Huh(2013)에 의해 연구되었다. Chen 등 (2009)은 연속인 로그분산함수를 로그잔차제곱을 이용한 국소선형적합으로 추정하였다. 본 연구는 Chen 등의 추정법을 이용하여 불연속인 로그분산함수의 추정량을 제시하였다. 기존의 제안된 불연속인 로그분산함수의 추정량들과 제안된 추정량을 모의실험을 통하여 비교연구하고자 한다. 한편, 로그분산함수가 연속이지만 그 미분된 함수가 불연속일 경우, Huh (2013)의 방법과 제안된 방법으로 적합된 국소선형의 기울기를 이용하여 불연속인 미분된 로그 분산함수의 추정량을 제시하고자 한다. 이들 추정량의 비교 연구 또한 모의실험을 통하여 제시하고자 한다.

글로벌 e-서비스 기업의 현지 생존화 전략 (Glocalization of e-Services)

  • 민재형
    • 경영과학
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    • 제28권3호
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    • pp.125-141
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    • 2011
  • We have recently witnessed many of global companies did not successfully adapt themselves to local markets, and finally exited the markets experiencing failures. The purpose of this study is to suggest practical glocalization strategies for global e-service companies to run their respective businesses in local markets with success. Glocalization is a terminology blending globalization and localization, meaning that global companies adapt themselves to local cultures, environment, languages, laws and regulations so as to survive and prosper in those markets while maintaining high quality of standards and processes they originally have for global competitive edge. Examining success stories as well as failure ones of global e-service companies having entered Asian markets, we provide marketing mix strategy for successful glocalization, and suggest some guidelines for prospective e-service companies wishing to enter local markets with different cultures and languages to fit themselves to new environments.

지역 특성을 반영한 간판 개선의 효과 : 정보성, 오락성, 방해성의 매개 역할 (The Effects of Signboard Improvement Reflecting Local Characteristics : The Mediating Roles of Informativeness, Entertainment, and Irritation)

  • 김예솔란;이세진
    • 문화기술의 융합
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    • 제10권3호
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    • pp.89-96
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    • 2024
  • 간판은 점포의 첫인상과 지역의 전반적인 경관을 형성하는 것에 중추적인 역할을 한다. 우리나라 정부는 도시경관을 쾌적화하고 지역 상권을 활성화하기 위해 2012년부터 매년 간판 개선 사업을 시행하고 있다. 특히 최근에는 지역의 특성과 어울리는 간판을 조성하려는 노력을 기울이고 있다. 이 연구는 사업의 최근 동향을 토대로 간판을 개선할 때 지역의 특성을 반영하는 것이 점포와 지역에 어떤 영향을 주는지를 정보성·오락성·방해성의 매개 역할을 중심으로 밝히고자 했다. 이를 위해 간판 개선 지역에 방문한 경험이 있는 학부생과 대학원생 150명을 대상으로 설문조사를 실시했다. 연구 결과, 간판의 지역 적합성은 정보성과 오락성을 매개하여 점포 방문 의도와 지역 방문 의도에 긍정적인 영향을 주는 것으로 나타났다. 이 구조적 관계에서 방해성은 유의한 영향력을 가지지 않았다. 이 연구의 결과는 간판 및 간판 개선에 관한 학술적 이해의 폭을 넓히는 것에 공헌하며, 소상공인과 정부 기관 및 지방자치단체 실무자에게 지역 특성을 반영한 간판의 실효성을 시사한다.

개원의 역할스트레스 척도 개발 및 타당화 연구: 1차 의료기관 개원의를 중심으로 (A Study on the Development and Validation of the Local Clinic Medical Doctor Role Stress Scale: Focusing on Local Clinic Medical Doctor)

  • 송영아;김지현
    • 보건의료산업학회지
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    • 제12권1호
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    • pp.23-34
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    • 2018
  • Objectives : This study developed and validated the local clinic Medical Doctor Role Stress Scale(MDRS). Methods : The interviews were conducted with 12 local clinic medical doctors to develop final preliminary questions. The scale was developed using statistical item analysis, exploratory and confirmatory factor analysis surveys with local clinic medical doctors in Seoul, Busan, Daejeon, and Gyeonggi province. Results : The MDRS developed in this study consisted of 14 items and three factors. The factors were role conflict, role ambiguity and role overload. The three factors explained 56.71% of the total variance, and the internal consistency of this scale was .90. The internal consistency for each factor was .81 ~ .90. Confirmatory factor analysis through a separate sampling met the fit criteria (CFI = .941, TLI = .927, RMSEA = .079, SRMR = .069). Conclusions : The results indicate that this scale is a reliable instrument for assessing local clinic medical doctor role stress.