• Title/Summary/Keyword: 수출입동향

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Discovery of Market Convergence Opportunity Combining Text Mining and Social Network Analysis: Evidence from Large-Scale Product Databases (B2B 전자상거래 정보를 활용한 시장 융합 기회 발굴 방법론)

  • Kim, Ji-Eun;Hyun, Yoonjin;Choi, Yun-Jeong
    • Journal of Intelligence and Information Systems
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    • v.22 no.4
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    • pp.87-107
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    • 2016
  • Understanding market convergence has became essential for small and mid-size enterprises. Identifying convergence items among heterogeneous markets could lead to product innovation and successful market introduction. Previous researches have two limitations. First, traditional researches focusing on patent databases are suitable for detecting technology convergence, however, they have failed to recognize market demands. Second, most researches concentrate on identifying the relationship between existing products or technology. This study presents a platform to identify the opportunity of market convergence by using product databases from a global B2B marketplace. We also attempt to identify convergence opportunity in different industries by applying Structural Hole theory. This paper shows the mechanisms for market convergence: attributes extraction of products and services using text mining and association analysis among attributes, and network analysis based on structural hole. In order to discover market demand, we analyzed 240,002 e-catalog from January 2013 to July 2016.

Mid-Term Container Forecast for Pusan Port (부산항 컨테이너 물동량의 중간예측)

  • Gu, J.Y.
    • Journal of Korean Port Research
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    • v.11 no.1
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    • pp.1-11
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    • 1997
  • The conventional methods of container forecasting is done through regression methods based on GNP growth trends and by other forecasting methods proposed by several authors. However these efforts prove to be inadequate with visible weakness and a more reasonable approach need to be determined. The succeeding sections elaborate the methodology and approach adopted. The results are then compared through a case study involving the forecast figures derived by the Pusan Port Authority and the values obtained by MRCS model introduced in this paper.

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