• Title/Summary/Keyword: Allocation planning

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A Study on the Direction of Planning in Cultural Rural Village - Focused on the Case in Yoonghari, Chungwon-kun, Chungchengpukdo - (농촌 문화마을 조성계획과 사업방향에 관한 고찰 -충청북도 청원군 영하리 마을사례를 중심으로-)

  • 이재근
    • Journal of Korean Society of Rural Planning
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    • v.1 no.1
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    • pp.75-88
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    • 1995
  • The purpose of this study is to present the direction for scheme cultural rural village. For this purpose, to begin with, the major elements which can be applied to the theory were extracted by the study on the scheme of rural village, and the process and the outcome for renovation of rural village were presented by design proposal for the rural village in the exhibition space of yoonghari in Chungwon-kun, Chungchengpukdo. The study on the scheme of rural village is focused on the spatial organization, the futilities allocation, and the major contents of the case study are as follow : (1) To investigate the constrains and the opportunities of site development by the analysis and the synthesis of the site condition for the case study, (2) To study on the planning theory which can be applied to the site, (3) To establish the planning directions which can be introduced into the site and to choose the rmn model by the comparison and valuation of them, (4) To set up the Master Plan on the basis of the final model In spite of the fact that the method and the contents have a lot of problems, the significance of this study is to present a possibility to renovate the rural village these days, moreover to grope for the opportunities to propagate it.

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Automation of block assignment planning using a diagram-based scenario modeling method

  • Hwang, In Hyuck;Kim, Youngmin;Lee, Dong Kun;Shin, Jong Gye
    • International Journal of Naval Architecture and Ocean Engineering
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    • v.6 no.1
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    • pp.162-174
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    • 2014
  • Most shipbuilding scheduling research so far has focused on the load level on the dock plan. This is because the dock is the least extendable resource in shipyards, and its overloading is difficult to resolve. However, once dock scheduling is completed, making a plan that makes the best use of the rest of the resources in the shipyard to minimize any additional cost is also important. Block assignment planning is one of the midterm planning tasks; it assigns a block to the facility (factory/shop or surface plate) that will actually manufacture the block according to the block characteristics and current situation of the facility. It is one of the most heavily loaded midterm planning tasks and is carried out manually by experienced workers. In this study, a method of representing the block assignment rules using a diagram was suggested through analysis of the existing manual process. A block allocation program was developed which automated the block assignment process according to the rules represented by the diagram. The planning scenario was validated through a case study that compared the manual assignment and two automated block assignment results.

The Effect of Tax Planning on Firm Value: A Case Study in Vietnam

  • VU, Thu Anh Thi;LE, Vinh Hoang
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.2
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    • pp.973-979
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    • 2021
  • The purpose of this paper is to examine the effect of tax planning on firm value of the non-financial firms listed in Vietnam, moderated by the state ownership. In this paper, effective tax rate is used to measure the tax planning; the state ownership is measured by the percentage of state equity holdings, and the firm value is measured by Tobin's Q. The data research is collected from audited financial statements and other statistical documents of 513 firms in the period of 2015-2019, provided by The FiinGroup (Vietnam). According to that, this paper uses quantitative research methods for the panel data. Regression analysis with GLS shows that the tax planning has a negative effect on firm value. In more detail, the association is not a variable in its direction when state ownership takes the role of a moderator. That means, in the perspective of principal-principal conflict, government should improve institutional environment to prevent firms form breaking the rules, especially accounting standards and principles. Assets allocation in tangible assets or making use of large size advantage should be taken into account. In the long run, firms should concentrate on the deployment of resources and the experience of knowledgeable practitioners to produce effective results.

Performance of Frequency Planning and Channel Allocation Algorithm for Unified Inter-Cell Interference Avoidance and Cancellation in OFDMA Cellular Systems (OFDMA 셀룰러 시스템에서 셀 간 간섭 회피 및 제거 기법을 적용한 주파수 설계와 채널 할당 알고리즘의 성능)

  • Lee, Jae-Hoon;Kim, Dong-Woo;Lee, Hee-Soo
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.34 no.2A
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    • pp.99-106
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    • 2009
  • In this paper, we propose UCA algorithms that are applied to the unified inter-cell interference mitigation through frequency plannings in OFDMA cellular systems. Under three frequency plannings, UCA algorithms allocate frequency channels to UEs(User Equipments). Proposed UCA algorithms require the information of received signal power from home sector and neighbor sectors respectively. We compare all possible combinations of UCA algorithms and frequency plannings through compute simulation. A primary performance measure is the low 5th percentile of SINR at UEs. The proposed UCA algorithms can avoid the interference to neighbor cells by allocating relatively low transmit power to centrally-located UEs and cancel inter-cell interference at cell-edge UEs by a coordinated symbol repetition. We show that UCA algorithm 2 applied in frequency planning 1 is promising among other combinations of UCA algorithms and frequency palnnings in terms of the low 5th percentile of SINR at UEs.

Relationship between the Spatial Allocation of Developed Area and the Heat Wave Phenomenon: The Case of Five Metropolitan Cities (시가화지역 공간상 위치분배와 폭염현상과의 관계성: 5개 광역시 사례)

  • Kang, Sangjun
    • Journal of Environmental Impact Assessment
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    • v.30 no.3
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    • pp.175-185
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    • 2021
  • To better understand the heat wave phenomenon in the urban areas, it is desirable to explore the relationship between spatial allocation of land use and the heat wave. The purpose of this paper is to investigate the ranking correlation between heat wave days and developed types, specifically, core and islet developments. The methods employed are morphological spatial pattern, spatial autocorrelation, and spearman ranking correlation analyses by using the 30-year annual heat wave day records forthe five metropolitans. This research indicates that a fragmented development pattern including islets has mostly negative effects to the urban heat wave phenomenon. It means there is a relation between development pattern and heat wave.

Design of A Quality System for Multi-Products with the Fixed Costs for Products Servicing (서비스 고정비용을 고려한 복수제품 품질시스템의 설계)

  • Kim Sung Chul
    • Journal of the Korean Operations Research and Management Science Society
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    • v.29 no.4
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    • pp.61-72
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    • 2004
  • In this paper, we design sampling inspections and service capacities simultaneously for multi-products. Particularly, we extend Kim(2003) by introducing the fixed cost of providing services. We show that, due to the fixed cost considered, the cost function of a product is no longer linear or convex in terms of the level of service provision, and the total inspection is prefered to the small level of service capacity which results in high burden of the fixed cost. And we develop a simple framework to deal with this joint design problem for a product. Also we consider the problem of allocating the given number of the total service capacities among products. A dynamic programming algorithm is developed to determine the optimal allocation which minimizes the overall total cost of the system and the optimal allocation can be obtained with the considerably smaller computations than the total number of possible allocations. The results can be used to support planning decisions and to aid the joint design of inspections and service capacities for products.

On the Efficiency of Imbalance in a Class of Manufacturing Systems (제조시스템에 있어서 불균형의 효율성)

  • 김성철
    • Journal of the Korean Operations Research and Management Science Society
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    • v.21 no.3
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    • pp.1-10
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    • 1996
  • In this paper, the problem of simultaneously allocating servers and loadings of stations in a class of manufacturing systems modelled as network of queues is considered. The throughput function of the closed network of queues is demonstrated as a Schur convex function of server allocation, that is, increasing the server allocation vector under majorization increases the performance in the ship in terms of the throughput. It also reduces the congestion in the open network of queues in terms of reducing the total number of jobs in the sense of likelihood ratio ordering. These are the extentions of the numerical results of Green and Guha (1995) in the service system with independent M/M/c systems to the network of queues. The results can be used to support production planning in certain manufacturing systems.

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A Study on Improved Allocations of Permissible Water Pollution Load at the Implementing Stage of Tatal Water Pollution Load Management Plan (수질오염총량관리계획의 시행단계에서 오염부하량 할당방안 개선에 관한 연구)

  • Kim Sie-Heon;Rim Jay-Myung
    • Journal of environmental and Sanitary engineering
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    • v.20 no.3 s.57
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    • pp.51-56
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    • 2005
  • Allocation of water pollution load from loading capacity can be much essential, controversial, and its standards can be applied case-by-case to the various situations. Allocation methods to point sources are generally 'Equal effluent concentration', 'Equal percent Treatment', Loading capacity at planning stage consists of basic pollution load, development pollution load, reserved pollution load and margin of safety. But at the implementing stage loading capacity can be consisted of allocatable load and margin of safety to give more flexibility in the total water pollution load management plan. In that case, we can re-adjust and altogether use the pollution load of point sources of series and non-point sources at the implementing stage.

A study on the Optimal VAR allocation Using Fuzzy Linear Programming with Multi-criteria function (Fuzzy 다목적 선형계획법을 이용한 최적 무효전력 배분계획에 관한 연구)

  • Song, Kil-Yeong;Lee, Hee-Yeong
    • Proceedings of the KIEE Conference
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    • 1992.07a
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    • pp.211-213
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    • 1992
  • Fuzzy L. P. with Multi-criteria function is adopted in this VAR allocation algorithm to accomplish the optimization of co-conflicting objectives, such as the amount of the VAR Installed and power system loss, while keeping the bus voltage profile within an admissible range. fuzzy L. P., a powerful tool dealing with the fuzziness of satisfaction levels of the constraints and the goal of objective functions, enables us to search for the solutions which may contribute in VAR planning. This advantage Is not provided by traditional standardized L. P. The effectiveness of the proposed algorithm has been verified by the test on the IEEE-30 bus system.

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Development of Cartographic Models for the Resolution of Conflicting Land Use (토지이용의 상충성 해결을 위한 지도학적 모델의 개발)

  • Yi, Gi-Chul
    • Journal of Korean Society for Geospatial Information Science
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    • v.2 no.1 s.3
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    • pp.131-139
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    • 1994
  • Geo-spatial information system technology and cartographic modeling techniques were used as a way to Improve the land use planning process. Off-road vehicle(ORV) trails, timber harvest sites, timber haul mads and wildlife ruffed grouse habitats areas should be allocated together in the Wayne National Forest in the United States. Automated spatial cartographic models were developed to resolve the conflicts of the multiple land use allocation. The techniques of descriptive and prescriptive modeling made the multiple land use allocation efficient and effective.

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