Railroad Information Integrated-Service and Its Knowledge-Base Construction Method based on Passengers Needs Analysis (철도이용객 니즈 분석을 통한 철도정보 통합서비스 및 지식베이스 구축 방안)
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- The Journal of the Institute of Internet, Broadcasting and Communication
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- v.16 no.2
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- pp.9-18
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- 2016