• Title/Summary/Keyword: Planning factor

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The influences of work-family conciliation strategies on work-family conflict and enrichment in dual-earner couples who live in Daegu with children (대구광역시에 거주하는 맞벌이부부의 일-가족조정전략이 일-가족 갈등과 일-가족 향상에 미치는 영향)

  • Jang, Yoon-Ok;Jeong, Seo-Leen
    • Journal of Family Resource Management and Policy Review
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    • v.21 no.2
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    • pp.73-93
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    • 2017
  • The purpose of this study was to investigate the influences of work-family conciliation strategies on work-family conflict and enrichment in dual-earner couples who live in Daegu with children. The subjects of this study were 176 dual-earner couples, who have under 16 youngest children and work over 15 hours each week. The research tool was questionnaires. For data analysis, factor analysis, Cronbach ${\alpha}$, paired t-test and multiple regression were performed. The main results of this study were as following. First, there were significant differences in management and planning skill strategy, work-family conflict and enrichment according to gender. Second, positive attitudes strategy toward multiple responsibilities, wives use, had an influence on work${\rightarrow}$family conflict in wives. Also, partner coping, management and planning skill, and positive attitudes strategy, wives use, and management and planning skill strategy, husbands use, had an influence on family${\rightarrow}$work conflict in wives. And management and planning skill and professional adjustment strategy, husbands use, had an influence on family${\rightarrow}$work conflict in husbands. work-family conciliation strategies had no influence on work${\rightarrow}$family conflict. Third, positive attitudes strategy toward multiple responsibilities, wives use, had an influence on work${\rightarrow}$family enrichment in wives. Also, partner coping strategy, wives use, and management and planning skill strategy, husbands use, had an influence on family${\rightarrow}$work enrichment in wives. And positive attitudes strategy toward multiple responsibilities, husbands use, had an influence on work${\rightarrow}$family enrichment in husbands. Also management and planning skill strategy, wives use, and partner coping, professional adjustment and management and planning skill strategy had an influence on family${\rightarrow}$work enrichment in husbands.

UAV Path Planning for ISR Mission and Survivability (무인항공기의 생존성을 고려한 감시정찰 임무 경로 계획)

  • Bae, Min-Ji
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.7
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    • pp.211-217
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    • 2019
  • In an complicated battlefield environment, information from enemy's camp is an important factor in carrying out military operations. For obtaining this information, the number of UAVs that can be deployed to the mission without our forces' loss and at low cost is increasing. Because the mission environment has anti-aircraft weapons, mission space is needed for UAV to guarantee survivability without being killed. The concept of Configuration Space is used to define the mission space considering with range of weapons and detect range of UAV. UAV must visit whole given area to obtain the information and perform Coverage Path Planning for this. Based on threats to UAV and importance of information that will be obtained, area that UAV should visit first is defined. Grid Map is generated and mapping threat information to each grid for UAV path planning. On this study, coverage conditions and path planning procedures are presented based on the threat information on Grid Map, and mission space is expanded to improve detection efficiency. Finally, simulations are performed, and results are presented using the suggested UAV path planning method in this study.

Feasibility on Statistical Process Control Analysis of Delivery Quality Assurance in Helical Tomotherapy (토모테라피에서 선량품질보증 분석을 위한 통계적공정관리의 타당성)

  • Kyung Hwan, Chang
    • Journal of radiological science and technology
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    • v.45 no.6
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    • pp.491-502
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    • 2022
  • The purpose of this study was to retrospectively investigate the upper and lower control limits of treatment planning parameters using EBT film based delivery quality assurance (DQA) results and to analyze the results of statistical process control (SPC) in helical tomotherapy (HT). A total of 152 patients who passed or failed DQA results were retrospectively included in this study. Prostate (n = 66), rectal (n = 51), and large-field cancer patients, including lymph nodes (n = 35), were randomly selected. The absolute point dose difference (DD) and global gamma passing rate (GPR) were analyzed for all patients. Control charts were used to evaluate the upper and lower control limits (UCL and LCL) for all the assessed treatment planning parameters. Treatment planning parameters such as gantry period, leaf open time (LOT), pitch, field width, actual and planning modulation factor, treatment time, couch speed, and couch travel were analyzed to provide the optimal range using the DQA results. The classification and regression tree (CART) was used to predict the relative importance of variables in the DQA results from various treatment planning parameters. We confirmed that the proportion of patients with an LOT below 100 ms in the failure group was relatively higher than that in the passing group. SPC can detect QA failure prior to over dosimetric QA tolerance levels. The acceptable tolerance range of each planning parameter may assist in the prediction of DQA failures using the SPC tool in the future.

An Analysis of the Impact of Strategic Festival Planning on Festival Satisfaction and Urban Regeneration : Focusing on the Gimje Horizon Festival (전략적 축제기획이 축제만족과 도시재생에 미치는 영향 분석: 김제지평선축제를 중심으로)

  • Kim, Namhee
    • 지역과문화
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    • v.7 no.1
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    • pp.59-98
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    • 2020
  • An empirical study utilizing data was performed with a variable called 'strategic planning' for festivals in order to look into the impact of a cultural tourism festival on urban regeneration. As a success factor of a festival, strategic festival planning was drawn up, and the following hypotheses were set: Seven strategic factors verified through an exploratory factor analysis will have a positive impact on festival satisfaction (festival success) and on urban regeneration, and festival satisfaction will have a positive impact on urban regeneration by having a mediating effect on it. For the analysis, the Gimje Horizon Festival was selected as it was considered as a typical case of urban regeneration through a festival, and the relationship between the festival and urban regeneration was understood by conducting a combined analysis of a quantitative analysis through a survey, a literature search, field investigations and in-depth interviews. The quantitative analysis indicates that strategic planning has a positive impact on festival satisfaction (festival success) and on urban regeneration and that festival satisfaction has a positive impact on urban regeneration. The same study result as the quantitative analysis result was obtained even through a qualitative analysis. This shows that the higher the path coefficient of strategic planning, the higher the path coefficient of festival satisfaction and urban generation and that with better strategic planning, the effects of festival satisfaction and urban regeneration are maximized. In other words, when planning and implementing a festival by actively incorporating the seven strategic planning factors which were suggested as festival success factors earlier in this study beginning from the stage of festival planning, it is likely to have a positive impact not only on the success of the festival but also on urban regeneration. This is an implication that gives a new alternative to software-based urban regeneration through festivals. It is meaningful to present the importance of festival planning and the direction of planning to maximize the effect of urban regeneration to festival planners and urban regeneration experts. This study is believed to serve as a momentum for people to take a new approach to studies on festivals and urban regeneration utilizing software in the future.

Evaluation of Dosimetric Leaf Gap (DLG) at Different Depths for Dynamic IMRT (동적 세기조절방사선치료에서 깊이에 따른 DLG변화 분석)

  • Chang, Kyung Hwan;Kwak, Jungwon;Cho, Byungchul;Jeong, Chiyoung;Bae, Jae Beom;Yoon, Sang Min;Lee, Sang-wook
    • Progress in Medical Physics
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    • v.26 no.3
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    • pp.153-159
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    • 2015
  • This study is to evaluate thedosiemtric leaf gap (DLG) at different depths for dynamic intensity-modulated radiation therapy (IMRT) in order to evaluate the absolute dose and dose distribution according to the different positions of tumors and compare the measured and planned the multileaf collimator (MLC) transmission factor (T.F.) and DLG values. We used the 6 MV and 15 MV photon beam from linear accelerator with a Millenium 120 MLC system. After the import the DICOM RT files, we measured the absolute dose at different depths (2 cm, 5 cm, 10 cm, and 15 cm) to calculate the MLC T. F. and DLG. For 6 MV photon beam, the measured both MLC T. F. and DLG were increased with the increase the measured depths. When applying to treatment planning systemas fixed transmission factor with its value measured under the reference condition at depth of 5 cm, although the difference fixed and varied transmission factor is not significant, the dosiemtric effect could be presented according to the depth that the tumor is placed. Therefore, we are planning to investigate the treatment planning system whichthe T. F. and DLG factor according to at the different depths can be applied in the patient-specific treatment plan.

Spatial Simulation of Urban Expansion Area using GIS and CA Technologies (GIS-CA 기법을 이용한 도시확산 지역의 공간적 모의)

  • Kim, Dae-Sik;Chung, Ha-Woo
    • Journal of Korean Society of Rural Planning
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    • v.10 no.4 s.25
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    • pp.9-18
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    • 2004
  • The purpose or this study is to simulate spatially the urban expansion phenomena with a cellular automata (CA) technique using GIS. A study area, Suwon city, was selected for test of model verification and application with the classified land-use maps of three data years: 1986, 1996, and 2000. The urbanized potential maps were generated with seven criteria of one geographic factor (slope of land), and six accessibility factors (time distances from city, national road, Seoul, station, and built-up boundary), considering their weighting values, which were optimized by WSM (weighted scenario method for intensity order) combined a ranking method and a AHP technique. The optimized weighting values at the urban expansion between 1986 and 1996 were applied to verify the CA model for the other expansion between 1996 and 2000. The results of model application showed that urban sprawl phenomena of the urban expansion toward rural area can be simulated spatially and temporally with several boundary conditions considering various scenarios for the criteria and parameters of the model. Ultimately, this study can contribute to reference data for land-use planning of urban fringe areas.

Classification Index for Landscape Type - focused on Natural and Rural landscape mapping - (경관유형 분류지표에 관한 연구 - 자연 및 농촌경관 유형도 작성을 중심으로 -)

  • Im, Seung-Bin;Seo, Jung-Hee;Piao, Xiang-Chun;Jeong, Yoon-Hee
    • Journal of Korean Society of Rural Planning
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    • v.13 no.1 s.34
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    • pp.41-50
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    • 2007
  • Recently, it is demanded to study about landscape. Landscape is an environment factor for improving life, a social resource for establishing image and identity of the area and also a tourist resource for earning profit. With this importance, landscape planning is being performed by local governments. However, classification for a rule about landscape planning is not prepared yet. For this purpose, classification of landscape is definitely required. Therefore, this article focuses on presenting method of classification Natural and Rural Landscape. We used Arcview 3.2 to draw watershed of the site, and calculated the percent of landform. We also took a picture which explain the landscape and made a survey of classifying the landscape. Due to this study, we were able to frame an algorithm of the landscape classification. This will contribute to classify the landscape type. This study needs more specific researches because it was supposed to target the entire Gyeonggi-Do however it only covered several regions. Through this results, it would be expected to develop the map of landscape character.

A Study on Priority of Planning Factors for Stream Restoration Applied AHP (하천복원 계획 요소 우선순위 도출 연구)

  • Choi, Ok-Hyun;Ahn, Tong-Mahn
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.15 no.4
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    • pp.51-60
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    • 2012
  • Most streams in Korea have been managed mainly for the control of flood or usages of the water for agriculture, industry, and others, resulting in the loss of their natural characteristics. In recent years, ecological system and function of streams are recognized as very important, and a paradigm change in their management is prevailing. This study, first, analyzed recent stream restoration policies and projects and derived major restoration planning factors; second, evaluated relative importance and priority of the factors using AHP (Analytic Hierarchy Process) method. The derived planning factors were four factors for the level 1, and sixteen factors for the level 2. Relative importance and priority of each factor were calculated, and finally, a composite relative importance and priority of all the factors were suggested. These findings are hoped to support stream restoration policies and be used in drafting restoration guidelines.

Diagnosis and treatment planning for removable partial denture: diagnostic cast analysis and abutment teeth selection (가철성 국소의치의 진단 및 치료계획: 진단모형 분석과 지대치 선정)

  • Son, Mee-Kyoung
    • Journal of Dental Rehabilitation and Applied Science
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    • v.30 no.1
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    • pp.45-52
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    • 2014
  • Diagnosis and treatment planning is initial step to fabricate removable partial denture, and one of most important factor influencing the prognosis. Partial edentulous patients have various condition of remaining teeth and oral mucosa. Therefore, for the proper diagnosis and treatment planning for each patient, getting many informations from patients during initial examination and fabricating accurate diagnostic cast are required. Especially, because the use of various diagnostic tools and surveying of diagnostic cast will be a guide for the abutment teeth selection, oral preparation and design of partial denture, dentist should understand and be able to apply this procedure during diagnosis.

A Study on the Relationship between Organizational in Environment and ISP(Information System Planning) (조직적 환경과 정보시스템 계획수립과의 관계에 관한 연구)

  • Cho Hyun-Dal
    • Management & Information Systems Review
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    • v.3
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    • pp.151-177
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    • 1999
  • Recently, the role of information system in a company has been changed a lot because of the rapid change in business environments and the development of information technology. It encompasses not only the supporting role which has aimed at improving business process but also the strategic role of which purpose lies in strategic use of information technology. Achieving this increased role of information system requires more emphasis on development of better and more effective ISP(information system planning). The purpose of this study is to identify organizational factors to affect successful information system planning. For this study, 240 survey questionnaires were mailed and 71 questionnaires were returned. 57 samples were used for the final analysis and 14 samples were excluded from analysis in that they didn't exercise official and systematic ISP. As the result of analysis, the factor which affect effective ISP is internal organization factors(size, ISP time frame, organizational planning resources, management style, organizational culture), not external factors(volatility and competitiveness). Among Internal factors, organizational culture and management style are the most significant factors which affect the effective ISP. The result of this study may have meaning in suggesting the way to develop effective ISP through the formalization of business process, more favorable users attitude toward IS and selection of an appropriate ISP methodology.

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