• Title/Summary/Keyword: Keel

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A New Record of an Emmelichthyid Fish, Emmelichthys struhsakeri Heemstra and Randall (Perciformes, Pisces) from Korea

  • Kim Jin Koo;Ryu Jung Hwa;Kim Yong Uk
    • Fisheries and Aquatic Sciences
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    • v.3 no.1
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    • pp.33-36
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    • 2000
  • One specimen of Emme1ichthys struhsakeri Heemstra and Randall belonging to the family Emmelichthyidae was collected for the first time from Cheju island, Korea. E. struhsakeri is similar to Erythroc1es schlegelii, but differs in some morphological characters: the presence of the keel on the caudal peduncle region, the presence of the three isolated short spines between spinous and soft dorsal fins.

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A Study on Development of Marine Tank Monitoring System (선박용 탱크 모니터링 시스템 개발에 관한 연구)

  • Weon, La-Kyoung;Rhyu, Keel-Soo;Kim, Joo-Won;Seong, Chang-Gyu;Park, Jong-Il;Kim, Tai-Jin
    • Proceedings of the Korean Society of Marine Engineers Conference
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    • 2006.06a
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    • pp.65-66
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    • 2006
  • As industrial technology recently, a field of marine engineering is demanding integration and manless system. In this study, tank monitoring system is developed, which is able to watch real-time the marine tank for measuring a level, pressure, temperature. The system will provide efficiently measuring data for operator.

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Personalized Recommand System Using Mining for the Association Rule (연관규칙 마이닝을 이용한 개인화된 추천시스템)

  • Sung, Chang-Gyu;Rhyu, Keel-Soo;Kim, Tae-Jin
    • Proceedings of the Korean Society of Marine Engineers Conference
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    • 2005.06a
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    • pp.246-250
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    • 2005
  • Recommand Systems are being used by an ever-increasing number of E-Commerce to help customers find products to purchase. Recommend Systems offer a technology that allows personalized recommendations of items of potential interest to users based on information about similarities and dissimilarities among different customers tastes. In this paper, we design and build a Recommend System using the historical customer movie purchase transactions and extracts the knowledge needed to make association recommendations to new customers.

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Development of 30-Feet Sailing Yacht (30피트급 세일링 요트의 개발)

  • Ahn, Hae-Seong;Yoo, Jae-Hoon;Van, Suak-Ho
    • Proceedings of the Korean Society of Marine Engineers Conference
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    • 2005.06a
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    • pp.818-823
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    • 2005
  • An overview of 30 feet sailing yacht design is presented, with an emphasis on the factors contributing to start-up popularization. After prescribing the configurations of the purposed yacht, the design of the hull form with a rudder and a keel, are schematically described. Also the determinations of the dimensions of the sail and rig are performed.

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