Development of ordering chatbot that can process multiple keywords based on recursive slot-filling method (빈칸 되묻기 방식 기반 다중 키워드 처리가 가능한 주문용 챗봇 개발)
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- The Journal of Korea Institute of Information, Electronics, and Communication Technology
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- v.12 no.4
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- pp.440-448
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- 2019