• Title/Summary/Keyword: Life Time value

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A Study on Simulation Analyze on Scheduling Application to Lifetime Value(LTV) (LTV(Lifetime Value)를 적용한 일정계획의 시뮬레이션 분석에 관한 연구)

  • 양광모;박재현;강경식
    • Journal of the Korea Safety Management & Science
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    • v.6 no.1
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    • pp.219-228
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    • 2004
  • We can be acquire the conformation about on the due date of supplier by using the A TP(A vail able to Promise) function of management about real and concurrent access on the supply chain, also decide the affect about product availability due to forecasting or customer's orders through the A TP. Under the these environments, defines the A TP rule that can improve the customer value and data flow related the LTV(Life Time Value) and builds on a algorithm. In this paper, It consolidates the necessity on a LTV (Life Time Value) and analyzes data which is concerned of Customer Value. Under the these environments, defines the LTV rule that can improve the customer value. And then, Scheduling plays an important role in shop floor planning. Therefore, this study tries to proposed that Scheduling by customer needs group for minimizing the problem.

The Effect of Various Cereal Flours on Quality and Storage Characteristics of Sausage (곡류가루 첨가가 소시지의 품질 및 저장성에 미치는 영향)

  • 조은자;장선문;임지숙
    • Journal of the East Asian Society of Dietary Life
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    • v.14 no.3
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    • pp.265-274
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    • 2004
  • To investigate the effect of cereal powders on the quality and storage characteristics of sausage, Aw, pH, microbial count, TBA value, VBN value, textual and sensory characteristics were examined. Water activity tended to decrease as storage time prolonged and all the samples showed higher Aw's than that of the control. During the storage period, pH values of all the samples decreased. L, a and b values had a tendency to decrease during the storage period. During the four weeks storage at 4$^{\circ}C$, TBA and VBN values of all the sample showed increasing tendency and were lower than those of the control. Total plate counts of bacteria, the number of lactic acid bacteria and coliform bacteria counts increased as the storage time prolonged. Texture characteristics of all samples increased up to 1 week storage and decreased subsequently. The sensory scores of all the samples decreased as the storage time prolonged.

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Exclusion of Housewives in the National Pension Plan in South Korea and Suggestions for Improvement (주부의 연금수급권의 문제점과 개선방안 : 우리나라 국민연금제도에 기초하여)

  • 문숙재;윤소영;최자경
    • Journal of Families and Better Life
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    • v.21 no.1
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    • pp.61-72
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    • 2003
  • This study examines the problematic fact that most housewives are excluded from receiving the benefits of the National Pension Plan in South Korea. The National Pension Plan assigns no value to housework or household production, which in turn discourages full-time housewives from participating voluntarily in the Plan. In this article, I propose to utilize Credit Splitting and Pension Sharing in order to take into account full-time housewives' economic contribution in the National Pension Plan. In this article, I also discuss the ranges and application methods of the Credit Splitting and Pension Sharing. For this study, I have analyzed the data of 11,967 unemployed married women living with spouses published in“Research Data on Everyday Life Time Usage”by the Korea National Statistical Office in 1999. The value of the full-time housewives' labor varies depending on the methods of estimation. However, all estimated values exceed the average value assigned to the housewives by the National Pension Corporation. It is clear that full-time housewives' unpaid labor contributes a great deal to the formation of household property and wealth, which is a valid reason for Pension Sharing and Credit Splitting. This article also provides logical factors to consider in the process of Pension Sharing and Credit Splitting, which can be used for developing computerized software to determine a full-time housewives' labor value at the time of divorce or for any other purpose.

Stochastic analysis for Real Rate Interest of Building Life Cycle Cost(LCC) with Monte-Carlo Simulation (몬테카를로 시뮬레이션을 이용한 건축물 생애주기비용(LCC)의 실질할인율에 대한 확률론적 분석)

  • Kim, Bum-Sic;Jung, Young-Han
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2012.05a
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    • pp.161-163
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    • 2012
  • Recently on Value Engineering(VE) and Life Cycle Cost(LCC) social interests is increasing. The government Turn Key, BTL projects and public works projects, such as VE and LCC Analysis on the value and economic analysis is mandatory. And accordingly the VE and LCC analysis is underway for the various studies. However, there is a problem existing in the LCC analysis. Worth the cost varies according to the flow of time. However, the real interest rate during the LCC analysis of buildings in calculation time for interest rates and inflation are not considering the value of the flow. In other words, a few years using the average value of the deterministic analysis method has been adopted. These costs for the definitive analysis of the cost of an uncertain future, unforeseen changes resulting hazardous value. In this study of the last 15 years interest rates and inflation targeting by using Monte-Carlo Simulation is to perform probabilistic analysis. This potential to overcome uncertainties of the cost of building a more scientific and LCC Estimation of the probability value of the real interest rate is presented.

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Value and Practice for Green Growth from the Perspective of Family Resource Management (녹색성장을 위한 가정경영의 가치와 실천)

  • Cha, Sung-Lan
    • Journal of Families and Better Life
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    • v.29 no.2
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    • pp.13-22
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    • 2011
  • Since environmental problems were globalized, discussions on 'Sustainable Development' started from Rio Declaration on Environment and Development(Rio Agenda 21). In Korea, the idea of 'Green Growth' was introduced and generalized since the celebration speech made on 8.15(Independence Day of South Korea) on 2008. And Low Carbon- Green Growth Basic Law was established on 2010. There are 3 strategies and 10 sub-tasks to achieve green country-traffic and green revolution of life. Family resource management is capable of changing life style from energy wasty to ecologically green. The value of family resource management plays a critical role in changing the lifestyle through influencing the goal and standard setting. So, this study is aimed to suggest the green value and green way of life from the perspective of family resource management. Results are as follow. First, the green value is to change from 'material-oriented' to 'people-oriented'. The 'material-oriented value pursues pleasure from possessing, but the 'people-oriented' value pursues pleasure from being itself. Second, the change from the value of 'human-mastery of the nature' to the value of 'mother -nature' is necessary. The value of 'human-mastery of the nature' seeks pleasure from the velocity and tangible outcome. But the value of 'mother- nature' seeks pleasure from the time to relax and slow way of life. 'Third, the change from the value of 'individualism' to the value of 'community sprit' is necessary. Individualism focuses on man's achievement, which may fall into family egoism. And the green way of life suggests the change from 'results-oriented' to 'enjoy the process itself", from 'consumption' to 'ecological restoration' and from 'work to home and then home to community'.

Changes of Chemical Components in Kochujang Added Sea Tangle Powder During Fermentation (다시마를 첨가한 고추장의 숙성 중 화학적 성분 변화)

  • 배태진;김경은
    • Journal of Life Science
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    • v.11 no.2
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    • pp.144-152
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    • 2001
  • In order to improve functionality of kochujang which is one of the traditional foods of Korea, sea tangle powder(2, 4, 6 and 8% sea tangle powder on the glutinous rice weight basis) was added to the raw material of kochujang and then investigated the change of physiochemical properties with control kochujang during the fermentation at 3$0^{\circ}C$ for 120 days. During 120 days fermentation, moisture and crude protein contents were gradually decreased with fermentation time, whereas crude fat content NaCl were slightly increased with fermentation time. The contents of reducing sugar of sea tangle kochujang was rapidly increased until 60 days of fermentation after that it was increased slightly up to 90 days of fermentation to the highest value and then reduced slightly or not changed approximately until 120 days. pH was reduced up to 60 days of fermentation after that it remained 4.63~4.91 in 90~120 days. Acidity was increased with fermentation time, and it was the highest value of 11.5~12.4$m\ell$ in 120 days of fermentation. Viscosity was increased with increased with fermentation time. Especially a case of additional sample of 8% sea tangle powder was highly increased until 60 days. A case of color difference value, in initial time of preparation of kochujang was distinct difference of value for additional samples respectively but as the fermentation progressed, among the samples not found consistent change of color difference value. L value was gradually decreased during fermentation. A value was decreased up to 30 days of fermentation and it was increased again totally at 60 days of fermentation. B value was decreased totally at initial time of fermentation and a case of control was increased again at 90 days of fermentation, the other samples increased again 60 days earlier than 30 days.

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A Model of Time Dependent Design Value Engineering and Life Cycle Cost Analysis for Apartment Buildings (공동주택의 시간의존적 설계VE 및 LCC분석 모델)

  • Seo, Kwang-Jun;Choi, Mi-Ra;Shin, Nam-Soo
    • Korean Journal of Construction Engineering and Management
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    • v.6 no.6 s.28
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    • pp.133-141
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    • 2005
  • In the resent years, the importance of VE (value engineering) and LCC (life cycle cost) analysis for apartment building construction projects has been fully recognized. Accordingly theoretical models, guidelines, and supporting software systems were developed for the value engineering and life cycle cost analysis for construction management including large building systems. However, the level of consensus on VE and LCC analysis results is still low due to the lack of reliable data on maintenance. This paper presents time dependent LCC model based value analysis method for rational investment decision making and design alternative selection for construction of apartment building. The proposed method incorporates a time dependent LCC model and a performance evaluation technique by fuzzy logic theory to properly handle the uncertainties associated with statistics data and to analyze the value of alternatives more rationally. The presented time dependent VE and LCC analysis procedure were applied to a real world project, and this case study is discussed in the paper. The model and the procedure presented in this study can greatly contribute to design value engineering alternative selection, the estimation of the life cycle cost, and the allocation of budget for apartment building construction projects.

Probabilistic Assessment of life Time for Gas Pipe Lines (통계적 방법을 통한 가스배관의 잔여수명 예측)

  • Choe, B.H.;Lee, S.H.;Kim, Y.P.;Kim, W.S.;Ko, Y.T.
    • Proceedings of the KSME Conference
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    • 2004.04a
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    • pp.234-239
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    • 2004
  • A study on the probabilistic methodology for the estimation of the remaining life of Pressurized pipelines containing active corrosion defects is presented. This reliability assessment is earned out using extream value distribution of the corroded defects instead of already published failure perssure moded like NG18 or ASME B31G. The failure probability of pipelines depends on the number of corroded defects. and it could be calculated directly as the area exceeded a defined L V(Limited Value of corrosion depth). The remaining life of pressurized pipelines can also be estimated by the PDF of extream value distribution as calculating the exceeded area with a defined failure probability.

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Analysis on the Effect of Using the Daytime Mental Rehabilitation Service (주간(晝間) 정신재활서비스 이용 효과 분석)

  • Choi, Sook-Hee;Lee, Key-Hyo;Jung, Yong-Mo
    • The Korean Journal of Health Service Management
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    • v.5 no.3
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    • pp.133-143
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    • 2011
  • This study is purposed to suggest the method for improving the effect of the mental health project by checking the influence of the "value and function of the mentally disabled" to the "satisfaction to current life of the mentally disabled" for the users of the daytime mental rehabilitation service in the local community, and the difference in the"satisfaction to the current life of the mentally disabled" and "value and function of the mentally disabled" depending on the participation into the mental rehabilitation program. With regard to the "satisfaction to the current life of the mentally disabled", the result showed that the "relation between the current user members" and "consideration about himself in usual time" were the positive influential factors out of the measuring factors for the "value and function of the mentally disabled." In addition, with regard to the "satisfaction to the current life of the mentally disabled", in case of participating to the "vocational rehabilitation program" out of the mental rehabilitation programs, the general "personal value and function which are felt by the mentally disabled" has higher significant difference in case of participating into the "social technology program", "daily life program", "vocational rehabilitation program", "leisure activity program" out of the mental rehabilitation programs than non participating.

The Effect of Medicinal Plants with Additives on Storage Characteristics of Sausage (생약성분을 첨가한 소시지의 저장성에 대한 연구)

  • 임혜경;조은자
    • Journal of the East Asian Society of Dietary Life
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    • v.12 no.3
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    • pp.249-257
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    • 2002
  • This study was conducted to investigate the effects of medicinal plants with additives on storage characteristics of sausage. The water activity of the sausage with the additives tended to decrease with the storage time: the highest value was shown in the Angelica added sausage samples, in both cases added with dried powder as well as with extracted powder. The Paeonia extract powder added sausage had the lowest pH value. The herbal plant added sausages showed the lowest cooking and storage losses among all. The values of TBA (thiobarbituric acid value) and VBN (volatile basic nitrogen) increased with storage time, but the values of the sample with the extract powder additive were lower than those of the freeze-dry powder additive. Total plate counts of bacteria increased with storage time fur all samples, but those for the samples with Pueraria, Platycodon, Angelica, Bupleurum and Paeonia additives exhibited lower values than the control. From the above results, the sausages with medicinal plant additives showed the superior storage safety and quality characteristics.

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