• Title/Summary/Keyword: Traditional approach

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Importance of the Temporal Variability of Rainfall Statistics in Stochastic Rainfall Modeling (추계강우모형에서의 강우통계의 시간적 변동성 연구)

  • Kim, Dong-Kyun;Lee, Jin-Woo;Cho, Yong-Sik
    • 한국방재학회:학술대회논문집
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    • 2010.02a
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    • pp.51.2-51.2
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    • 2010
  • A novel approach of Poisson cluster stochastic rainfall generator was validated in its ability to reproduce important rainfall and watershed response characteristics at 104 locations of the United States. The suggested novel approach - The Hybrid Model(THM), as compared to the traditional ones, has an additional function to account for the year-to-year variability of rainfall statistics. The two-sample Kolmogorov-Smirnov test was used to see how well THM and traditional approach of Poisson cluster rainfall model reproduce the distribution of the following hydrologic variables: monthly maximum rainfall depths with 1, 3, 6, 12, and 24 hour duration, monthly maximum flow peaks at the virtual watersheds with Curve Number of 50, 60, 70, 80 and 90; and monthly runoff depths at the same virtual watersheds. In all of the testing variables, THM significantly outperformed the traditional approach. This result indicates that the year-to-year variability of rainfall statistics contains important information about the characteristics of rainfall processes that were not considered by the conventional approach of Poisson cluster rainfall modeling and that further considering it in rainfall simulation will enhance the performance of the rainfall models.

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Text Classification Using Parallel Word-level and Character-level Embeddings in Convolutional Neural Networks

  • Geonu Kim;Jungyeon Jang;Juwon Lee;Kitae Kim;Woonyoung Yeo;Jong Woo Kim
    • Asia pacific journal of information systems
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    • v.29 no.4
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    • pp.771-788
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    • 2019
  • Deep learning techniques such as Convolutional Neural Networks (CNNs) and Recurrent Neural Networks (RNNs) show superior performance in text classification than traditional approaches such as Support Vector Machines (SVMs) and Naïve Bayesian approaches. When using CNNs for text classification tasks, word embedding or character embedding is a step to transform words or characters to fixed size vectors before feeding them into convolutional layers. In this paper, we propose a parallel word-level and character-level embedding approach in CNNs for text classification. The proposed approach can capture word-level and character-level patterns concurrently in CNNs. To show the usefulness of proposed approach, we perform experiments with two English and three Korean text datasets. The experimental results show that character-level embedding works better in Korean and word-level embedding performs well in English. Also the experimental results reveal that the proposed approach provides better performance than traditional CNNs with word-level embedding or character-level embedding in both Korean and English documents. From more detail investigation, we find that the proposed approach tends to perform better when there is relatively small amount of data comparing to the traditional embedding approaches.

The Situation Analysis of Fashion Retail Store According to Attributes of Visual Store Environment in Korean Traditional Market (재래시장의 시각적 점포환경 속성에 따른 재래시장 패션점포의 현황분석)

  • Park, Hyun-Hee;Jeon, Jung-Ok
    • Journal of the Korean Home Economics Association
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    • v.46 no.6
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    • pp.1-11
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    • 2008
  • The purpose of this study is to find the component factors and attributes of visual store environment and to suggest visual merchandising strategies which fit for fashion retail store in Korean traditional market. For the study, observation and in-depth interview were executed for consumers who had purchase experiences at Korean traditional market in city area. The results were as follows. First, the component factors of visual store environment for Korean traditional market were external factor, internal factor, and structural factor. Second, the attributes of visual store environment in Korean traditional market were approach convenience, cleanness, attractiveness, publicity, efficiency, and informativeness. On the basis of these six attributes, real states of fashion retail store in Korean traditional market were analyzed. This study has a meaning in confirming the possibility of differential approach method on the basis of the attributes of visual store environment in Korean traditional market.

3D Computer Animation Approach based on Traditional Animation Principle (전통 애니메이션에 입각한 3D 컴퓨터 애니메이션의 접근)

  • 오근재;신성순
    • Archives of design research
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    • v.14 no.1
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    • pp.177-186
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    • 2001
  • It is true that the new development in digital technology has Influenced on the definition of animation like it did on the other fields of an, but this doesnt mean this development drastically changes the traditional concept and replaces it with innovative new one. The more the technology is being developed, the mon it needs traditional base that can lead it to what it originally should be. As an example, computer animation companies are constantly seeking for people who have traditional animation background rather than well-trained computer oriented artists. This means digital technology will be no more a technological threat to the people who has traditional animation background. Consequently, when considering the extended concept caused by this new technology, we have to find its base on the traditional animation concept. Since we dont have any fundamental base in traditional animation and technological base in computer animation, we should consider those in advanced countries as a standard. However, in these days, there is a tendency to worship the words themselves such as "digital revolution", "information technology" etc., not the basics behind them. We cannot expect any achievement with this in mind. This study might be a short cut to the students and animators who want to learn and approach computer animation in a right wav.

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Application of the Orff Approach to Ear Training for Traditional Korean Rhythmic Patterns Education in Kindergarten (유아 국악장단 수업 모형의 개발 및 효과 연구 -Orff의 청음중심 단계적 지도법을 중심으로-)

  • Sung, Yong Hye;Moon, Mi Ok
    • Korean Journal of Child Studies
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    • v.24 no.4
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    • pp.89-102
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    • 2003
  • A model for teaching traditional Korean rhythmic patterns using Orff's ear training approach was developed and implemented with aim that it could be used as basic data for the operation of Korean music education. Children's rhythmic sense improved through teaching of sound searching, body rhythm, playing instruments, and improvising. Teaching the order of connective rhythmic patterns and a basic patterns-centered approach was more effective than teaching modified rhythmic patterns. With ear training, children perceived the stress of rhythmic patterns in advance and they perceived the length of sound. These results show that this model can be used as a basic approach in the operation of Korean music education.

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Development of an Open BIM-Based Korean Traditional House Component Library Using an XML Parametric Information Approach

  • Kim, In-Han;Jin, Jin;Seo, Jong-Cheol;Kim, Kwan-Soo
    • Architectural research
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    • v.13 no.3
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    • pp.11-18
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    • 2011
  • With the rapid development of computer technology and ongoing destruction of traditional buildings, more and more attention is paid to digital methods for the design and preservation of traditional buildings. Unlike 2D methods, Building Information Modeling (BIM) provides an object-oriented and parametric digital representation way for traditional building components. However, one of the main limitations currently is that parametric information cannot be exchanged between BIM software packages. Therefore each kind of software must have their own parametric library which causes extensive works. In this research, the authors developed an open BIM-based library using an XML parametric approach to solve the above problems, represented traditional components according to an XML schema, and parametrically implemented these XML files in a browser which can be accessed by users for their easy component edit and selection. And then based on the XML file of one component, implemented an Add-on in ArchiCAD for users to parametrically edit and directly utilize. Thus based on these XML files, a browser for users' view and selection purpose and an add-on for users' application purpose were developed. Future research will focus on implementing these XML files in other BIM tools like Revit and Digital Project. If the whole library was to be completed based on this XML approach, an open BIM-based library would be established that all kinds of BIM software users could apply this parametric library for easy modeling of traditional houses.

The Present State of E-Business according to the Establishment Year and the Sales Approach of Dongdaemun Clothing Market (동대문(東大門) 의류시장(衣類市場)의 설립년도(設立年度)와 판매방식(販賣方式)의 차이(差異)에 따른 전자상거래(電子商去來) 현황(現況))

  • Park, Hea-Ryung;Park, Mi-Ryung
    • Journal of Fashion Business
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    • v.6 no.5
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    • pp.125-135
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    • 2002
  • The purpose of this study was to investigate the present state of e-business according to the establishment year and the sales approach of Dongdaemun clothing market and to present problems according to e-business activation of it and its developmental direction. The subjects for this study were selected out of Dongdaemun clothing markets being considered as more fashion-oriented markets and were divided into two categories both according to the establishment year and according to the sales approach. As a result, Dongdaemun clothing markets are mainly divided into traditional wholesale market, eastern wholesale & retail market, and western retail market and having dealings with each other according to the market's characteristics. The utility percentage of on-line e-business according to the establishment year and the sales approach showed that traditional wholesale market was 42%, eastern wholesale & retail market 0.75%, and western retail market 11%. This result indicated that the utility percentage of traditional wholesale market showed much higher than eastern wholesale & retail market and western retail market. This would be because the structural characteristics of clothing market delayed the utility of e-business. For the problems on the utility of on-line e-business through counselling, traditional wholesale market showed much higher than wholesale & retail market and retail market because it had little problems on design imitation in retail market due to export by order and mass production. The problems of low utility of on-line e-business in Dongdaemun clothing market would result from well-timed on-line update according to rapid goods cycle, constant satisfaction for additional order, standardization of size and quality, and inexpensive internet purchase despite of express expense.

Effect of Fossil Fuels and Green House Gas on Production Efficiency and Economic Growth (화석 연료와 온실가스 저감이 생산효율과 경제성장에 미치는 효과 -전통적 접근과 MFA접근 비교-)

  • Kang, Sangmok
    • Environmental and Resource Economics Review
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    • v.23 no.3
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    • pp.365-408
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    • 2014
  • The purpose of this paper is to compare efficiencies, two stage efficiencies, and the reduction of economic growth due to the restraint of $CO_2$ and fossil fuel in two efficiency approach by pointing out the limit of traditional efficiency approach and introducing material balance approach. The efficiencies under the traditional approach and the material balance approach report significant gaps when they are analyzed in detail. Especially, in case not including fossil fuels, the low income countries show the bad performance of production efficiencies, but OECD and high-middle income countries reveal the better performance than that of the low countries. It fails to reflect the reality justly. Based on the material balance approach, the low income countries report the higher performance and the alleviated effect of environmental components for economic growth than OECD's.

Intermediation Trend in Korea Recruiting Industry: An Exploratory Approach (리크루팅 산업에서의 중개현상 변화추세에 대한 탐색연구 - 한국구인구직시장을 중심으로 -)

  • Park, Gi-Ho;Kim, Yeon-Jeong
    • 한국디지털정책학회:학술대회논문집
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    • 2005.06a
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    • pp.75-87
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    • 2005
  • Under the internet age, the competition among recruiting intermediaries including online and offline players has been intensified for several years. Therefore, their business processes or business models have also been transformed to be able to earn the competitive advantages. For these reasons, the traditional players like offline-based recruiting companies have willingly or unwillingly experienced the competitive disadvantages on the recruit battle ground. The online recruiting intermediaries, who newly participated in this industry and based on the internet environment, however, seized on the competitive advantages with the richness and the reach traits of online media. Under this context, the offline traditional intermediaries, who have been threatened by new online entries, must make a replacement of traditional trading mechanisms with alternative trading mechanisms like IT-enabled intermediaries. In this study by exploratory approach, we investigate the phases of transformation of the traditional recruiting intermediaries, changes in business strategies of offline-based firms, and impacts of online media in e-recruiting industry.

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Intermediation Trend in Korea Recruiting Industry: An Exploratory Approach (리크루팅 산업에서의 중개현상 변화추세에 대한 탐색연구 - 한국구인구직시장을 중심으로 -)

  • Park, Ki-Ho;Kim, Yeon-Jeong
    • Journal of Digital Convergence
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    • v.3 no.2
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    • pp.131-142
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    • 2005
  • Under the internet age, the competition among recruiting intermediaries including online and offline players has been intensified for several years. Therefore, their business processes or business models have also been transformed to be able to earn the competitive advantages. For these reasons, the traditional players like offline-based recruiting companies have willingly or unwillingly experienced the competitive disadvantages on the recruit battle ground. The online recruiting intermediaries, who newly participated in this industry and based on the internet environment, however, seized on the competitive advantages with the richness and the reach traits of online media. Under this context, the offline traditional intermediaries, who have been threatened by new online entries, must make a replacement of traditional trading mechanisms with alternative trading mechanisms like IT-enabled intermediaries. In this study by exploratory approach, we investigate the phases of transformation of the traditional recruiting intermediaries, changes in business strategies of offline-based firms, and impacts of online media in e-recruiting industry.

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