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복수의 인터넷 쇼핑몰에서 통용되는 안전한 전자상거래 지불수단으로서 로열티시스템
윤혜숙(Hye Suk Yoon),김영국(Young Kuk Kim),최훈(Hoon Choi),홍승재(Seung Jae Hong) 한국정보처리학회 2000 정보처리학회논문지 Vol.7 No.5
The growth of the Internet has brought many kinds of electronic payment schemes that can be applied to electronic commerce applications. Generally speaking, conventional loyalty system is not a payment system but a part of customer service. Our loyalty system, however, adds monetary functions and security mechanism to the concept of bonus point, so it can make the electronic markets use entire bonus system as an electronic payment scheme. First, we introduce the organization and the protocol structure of the loyalty system. Next, we describe monetary characteristics, security scheme and anonymity to show our loyalty system can be used a functionally complete payment system.
심재석(Jae-Suk Shim),천경성(Kyeong-Seong Cheon),오주열(Ju-Youl Oh),황해준(Hae-Jun Hwang),윤혜숙(Hye-Suk Yoon),손길만(Gil-Man Shon),김주현(Zhoo-Hyeon Kim) 한국원예학회 2007 원예과학기술지 Vol.25 No.4
Forty one germplasm accessions were tested for their soluble solid contents (SSC). Of them, eight accessions which are the leading cultivars, showing significant difference among them, were selected and crossed each other for making 8-parents half-diallel set. The expression of SSC of the F1s varied depending upon the parents. Average SSC of all F₁ seedlings was lower than the mean of all parents, but similar to or a little higher than the mean of all S₁ seedlings obtained from selfed parents. The mean of all S₁ seedlings were lower than those of all parents. The mean of superior 10% of F₁ seedlings of each cross was almost higher than superior parents and the mean of superior 10% S₁ seedlings. Also, almost superior 10% S₁ exceeded over their parents. In (Vr, Wr) regression analysis, when using parents and means of all F₁ seedlings of each cross, the direction of dominance was toward to lower SSC, but when using parents and means of superior 10% F₁ seedlings of each cross, higher SSC was expressed in over-dominance mode, which could expect much more superior F₁ seedlings in the combinations with higher SSC parents. The results in analysis of combining ability, which both GCA and SCA were highly significant, were similar with those in regression analysis, and variance of GCA was larger than that of SCA. The higher in the mean SSC of all F₁ seedlings did not always guarantee the higher mean SSC of superior 10% F₁ seedlings. While the higher mean SSC of superior 10% F₁ seedlings was, the larger SCA of superior 10% F₁ seedlings was observed. The better parents, expected for producing more superior F₁ seedlings, were ‘Maehyang’, ‘Tochiotome’, ‘Akihime’, and ‘Yeobong’. Of them, ‘Maehyang’ and ‘Tochiodome’ were the best parents in the respect on improving SSC. The best combinations for increasing SSC were ‘Maehyang’ x ‘Johong’, ‘Maehyang’ x ‘Tochiotome’, ‘Maehyang’ x ‘Toyonoka’, followed by ‘Maehyang’ x ‘Yeobong’, ‘Maehyang’ x ‘Akihime’, ‘Johong’ x ‘Tochiotome’, ‘Tochiotome’ x ‘Yeobong’, and ‘Tochiotome’ x ‘Red pearl’, in order.