• Title/Summary/Keyword: max.min composition

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Evaluation of Risk Level for Damage of Marine Accidents in SRRs using Inner-Outer Dependence Method (내부-외부 종속법을 이용한 수색.구조 구역의 위험성 평가)

  • Jang, Woon-Jae;Keum, Jong-Soo
    • Proceedings of KOSOMES biannual meeting
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    • 2006.05a
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    • pp.59-64
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    • 2006
  • In this study, the risk of SRRs was assessed upon the scale of the damage of marine accidents. For the risk assessment, inner-outer dependence methods and special knowledge-based fuzzy logic were introduced. Also, in order to calculate the importance of assessment value in this study, a max min composition method was used for fuzzy logic based on the principle of fuzzy extension and the centroid of gravity method was used for non-fuzzy formation. In order to produce the importance of assessment items, the inner-outer dependence methods were used for assessment items, and markov analysis method was used for the importance of the final comprehensive assessment. As a result, the risk of SRR of Tongyoung and Yeosu was proven relatively higher, thus, it needs to have more rescue ships and rescue devices for relieving the risk in the future.

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Evaluation of Risk Level for Damage of Marine Accidents In SRRs using Fuzzy Logic (퍼지로직을 이용한 해양사고 피해규모에 의한 해역별 위험수준 평가)

  • Jang Woon-Jae;Kwon Suk-Jae;Keum Jong-Soo
    • Proceedings of KOSOMES biannual meeting
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    • 2004.05b
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    • pp.1-6
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    • 2004
  • This paper suggests an evaluation of risk level for damage of marine accidents in SRRs. Qualitative analyses in words is sometimes priorior to quantative analyses in numeric symbols. This paper intoduces a concept of fuzzy theory with the plenty of related literature review and AHP in the Korean SRRs of RCC and RSC. The methodology of this paper is max . min composition of fuzzy extensive principle, defuzzifiation is centroid of gravity methods. At the result, the evaluation of risk level is especially over Serious for smarine accident of Taean, Gunsan, Mokpo, Yosu, Tongyoung, Busan SRR. This paper recommends that many Rescue Vessels and Equipments need to the reduction of risk level about those.

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Evaluation of Risk Level for Damage of Marine Accidents using Fuzzy AHP (퍼지AHP법을 이용한 해양사고 피해규모에 의한 위험수준 평가)

  • Jang Woon-Jae;Keum Jong-Soo
    • Proceedings of KOSOMES biannual meeting
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    • 2004.11a
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    • pp.83-88
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    • 2004
  • This paper suggests on evaluation of risk level for damage of marine accidents in SRRs. This paper intoduces a concept of fuzzy logic with the plenty of related literature riview, fuzzy measure t-seminormed fuzzy integral and in the Korean. SRRs of RCC and RSC. The methodology of this paper is max$\cdot$min composition of fuzzy extensive principle, defuzzifiation is centroid of gravity methods. And final evaluation value using t-seminormed fuzzy integral. At the result, the evaluation of risk level is especially over Serious for marine accident of Mokpo, Tongyoung, Busan SRRs. This paper recommends tint many Rescue Vessels and Equipments need to the reduction of risk level about those.

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Evaluation of Risk Level for Damage of Marine Accidents in SRRs using Inner-Outer Dependence Method (내부-외부 종속법을 이용한 수색.구조 구역의 위험성 평가)

  • Jang Woon-Jae;Keum Jong-Soo
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.12 no.3 s.26
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    • pp.219-224
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    • 2006
  • In this study, the risk of SRRs was assessed upon the scale of the damage of marine accidents. For the risk assessment, inner-outer dependence methods and special knowledge-based fuzzy logic were introduced. Also, in order to calculate the importance of assessment value in this study, a max-min composition method was used for fuzzy logic based on the principle of fuzzy extension and the centroid of gravity method was used for non-fuzzy formation. In order to produce the importance of assessment items, the inner-outer dependence methods were used for assessment items, and markov analysis method was used for the importance of the final comprehensive assessment. As a result, the risk of SRR of Tongyoung, Mokpo and Yeosu was proven relatively higher, thus, it needs to have more rescue ships and rescue devices for relieving the risk in the future.

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The Effect of Goroshoe (Acer mono Max.) Seed Oil, and Magnolia denudata Seed Oil on the Lipid Profile in Serum in Mice (고로쇠나무(Acer mono Max.) 씨앗 기름과 목련나무(Magnolia denudata) 씨앗 기름의 섭취가 마우스의 혈중 지질 수준에 미치는 영향)

  • Choi, Kyung-Soon;Shin, Kyung-Ok;Chung, Keun-Hee;Kim, Yong-Hwan;Huh, Seon-Min
    • The Korean Journal of Food And Nutrition
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    • v.25 no.4
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    • pp.770-778
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    • 2012
  • In this study, the effects of intake of Acer mono Max. seed oil, and Magnolia denudata seed oil on the lipid levels of mouse blood were compared to those of commercially available vegetable oils. Five ICR mice were each fed a corn oil, Acer mono Max. seed oil, and Magnolia denudata seed oil supplemented diet for a total of 8 weeks. The serum profiles of mice fed Acer mono Max. seed oil and Magnolia denudata seed oil were high in palmitic acid, oleic acid, and linoleic acid. The saturated fatty acid contents of mice fed Acer mono Max. seed oil and Magnolia denudata seed oil were 3.95% and 0.88%, whereas the unsaturated fatty acid contents were 8.71% and 4.60%, respectively. The liver and spleen weights of mice fed Acer mono Max. seed oil were higher than those fed corn oil (p<0.05). Total cholesterol level was highest in mice fed Acer mono Max. seed oil (p<0.05), whereas there were no significant changes in the cholesterol levels of mice fed Magnolia denudata seed oil and corn oil. The HDL-cholesterol levels in mice fed Acer mono Max. seed oil ($175.80{\pm}27.66mg/d{\ell}$) and in those fed Magnolia denudata seed oil ($145.20{\pm}19.10mg/d{\ell}$) were higher compared to those of mice fed corn oil (p<0.05). In conclusion, there were no significant differences in fatty acid composition between mice fed Acer mono Max. seed oil and Magnolia denudata seed oil. Future study on the antioxidant effects of seed oils should be carried out.

Evaluation of Risk Level for Damage of Marine Accidents in SRRs using Fuzzy Theory (해양사고 피해규모에 의한 위험수준 평가)

  • 장운재;금종수
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2004.04a
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    • pp.145-150
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    • 2004
  • This paper suggests an evaluation of risk level for damage of marine accidents in SRRs. Qualitative analyses in words is sometimes priorior to quantative analyses in numeric symbols. This paper intoduces a concept of fuzzy theory with the plenty of related literature riview and AHP in the Korean SRRs of RCC and RSC. The methodology of this paper is maxㆍmin composition of fuzzy extensive principle, defuzzifiation is centroid of gravity methods. At the result, the evaluation of risk level is especially over Serous for smarine accident of Taean, Gunsan, Mokpo, Yosu, Tongyoung, Busan SRR. This paper recommends that many Resale Vessels and Equipments need to the reduction of risk level about those.

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Production, Isolation, and Purification of L-Asparaginase from Pseudomonas Aeruginosa 50071 Using Solid-state Fermentation

  • El-Bessoumy, Ashraf A.;Sarhan, Mohamed;Mansour, Jehan
    • BMB Reports
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    • v.37 no.4
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    • pp.387-393
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    • 2004
  • The L-asparaginase (E. C. 3. 5. 1. 1) enzyme was purified to homogeneity from Pseudomonas aeruginosa 50071 cells that were grown on solid-state fermentation. Different purification steps (including ammonium sulfate fractionation followed by separation on Sephadex G-100 gel filtration and CM-Sephadex C50) were applied to the crude culture filtrate to obtain a pure enzyme preparation. The enzyme was purified 106-fold and showed a final specific activity of 1900 IU/mg with a 43% yield. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) of the purified enzyme revealed it was one peptide chain with $M_r$ of 160 kDa. A Lineweaver-Burk analysis showed a $K_m$ value of 0.147 mM and $V_{max}$ of 35.7 IU. The enzyme showed maximum activity at pH 9 when incubated at $37^{\circ}C$ for 30 min. The amino acid composition of the purified enzyme was also determined.

Stability, Efficacy, Absorption and Toxicity of a New Nasal Spray Formulation including Salmon Calcitonin

  • Shim, Hyun-Joo;Kim, Mi-Kyung;Bae, En-Joo;Lee, Eung-Doo;Hyun Jo;Kim, Soon-Hae;Kwon, Jong-Won;Kim, Won-Bae
    • Proceedings of the Korean Society of Applied Pharmacology
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    • 1998.11a
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    • pp.137-137
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    • 1998
  • Stability, efficacy, absorption and toxicity of a new nasal spray formulation including salmon calcitonin were studied in the laboratory animals. After the effects of many excipients on the stability of salmon calcitonin were evaluated using HPLC system, we selected taurine. Our experimental composition of salmon calcitonin contains taurine as a stabilizer and HPMC (hydroxypropylmethyl cellulose) as an adhesive polymer. After intranasal administration of salmon calcitonin formulations, Mia$\^$(R)/, Men$\^$(R)/ and experimental composition, 22 IU to rats, the reduction percentages of calcium concentration in plasma (ΔD%) were 16.3%, 12.9% and 20.8%, respectively. After intranasal administration of Mia$\^$(R)/, Men$\^$(R)/ and experimental composition to rats, C$\sub$MAX/ (205${\pm}$161, 244${\pm}$117, and 330${\pm}$202 pg/$m\ell$, respectively) and AUC (41585${\pm}$22070, 41191${\pm}$19125, and 63357${\pm}$43126 pg. min/$m\ell$, respectively) were calculated. The permeation coefficients 10$\^$-7/,cm/sec) of salmon calcitonin in Mia$\^$(R)/, Men$\^$(R)/ and experimental composition using Ussing chamber with rabbit nasal mucosa were 4.7${\pm}$1.5, 0.75${\pm}$0.4 and 5.3${\pm}$1.1, respectively. The experimental composition with taurine and HPMC was proved to be excellent because it improved the stability of salmon calcitonin and inhanced the absorption of salmon calcitonin and was not irritative to the nasal mucosa.

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Rule Generation and Approximate Inference Algorithms for Efficient Information Retrieval within a Fuzzy Knowledge Base (퍼지지식베이스에서의 효율적인 정보검색을 위한 규칙생성 및 근사추론 알고리듬 설계)

  • Kim Hyung-Soo
    • Journal of Digital Contents Society
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    • v.2 no.2
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    • pp.103-115
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    • 2001
  • This paper proposes the two algorithms which generate a minimal decision rule and approximate inference operation, adapted the rough set and the factor space theory in fuzzy knowledge base. The generation of the minimal decision rule is executed by the data classification technique and reduct applying the correlation analysis and the Bayesian theorem related attribute factors. To retrieve the specific object, this paper proposes the approximate inference method defining the membership function and the combination operation of t-norm in the minimal knowledge base composed of decision rule. We compare the suggested algorithms with the other retrieval theories such as possibility theory, factor space theory, Max-Min, Max-product and Max-average composition operations through the simulation generating the object numbers and the attribute values randomly as the memory size grows. With the result of the comparison, we prove that the suggested algorithm technique is faster than the previous ones to retrieve the object in access time.

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Effect of Combined Exercise Program on Body Composition, Health-Related Fitness and Blood Lipid in Middle-Aged Man (중년남성의 복합운동프로그램에 따른 신체구성, 건강관련체력 및 혈중지질에 미치는 영향)

  • Seo Jeong-Hun
    • The Journal of the Korea Contents Association
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    • v.5 no.2
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    • pp.177-185
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    • 2005
  • The purpose of this study was to evaluate the effect of combined exercise on body composition, health-related fitness and blood lipid. Subjects was ten middle-aged man. The combined exercise program consisted of performed for 60min in a bout, 4 times a week at the intensity of heart rate max$(50\sim75%)$ for 12 weeks. and the change of %fat, learn body mass, body mass index, back strength, sit-up, sit and reach total cholesterol, low density lipoprotein cholesterol, triglyceride and high density lipoprotein cholesterol have been measured before and post exercise 12 weeks. Paired t-test was performed for data analysis at the 0.05 level of significance.

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