• Title/Summary/Keyword: Improvement strategy

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Estimation of genetic relationships between growth curve parameters in Guilan sheep

  • Hossein-Zadeh, Navid Ghavi
    • Journal of Animal Science and Technology
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    • v.57 no.5
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    • pp.19.1-19.6
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    • 2015
  • The objective of this study was to estimate variance components and genetic parameters for growth curve parameters in Guilan sheep. Studied traits were parameters of Brody growth model which included A (asymptotic mature weight), B (initial animal weight) and K (maturation rate). The data set and pedigree information used in this study were obtained from the Agricultural Organization of Guilan province (Rasht, Iran) and comprised 8647 growth curve records of lambs from birth to 240 days of age during 1994 to 2014. Marginal posterior distributions of parameters and variance components were estimated using TM program. The Gibbs sampler was run 300000 rounds and the first 60000 rounds were discarded as a burn-in period. Posterior mean estimates of direct heritabilities for A, B and K were 0.39, 0.23 and 0.039, respectively. Estimates of direct genetic correlation between growth curve parameters were 0.57, 0.03 and -0.01 between A-B, A-K and B-K, respectively. Estimates of direct genetic trends for A, B and K were positive and their corresponding values were $0.014{\pm}0.003$ (P < 0.001), $0.0012{\pm}0.0009$ (P > 0.05) and $0.000002{\pm}0.0001$ (P > 0.05), respectively. Residual correlations between growth curve parameters varied form -0.52 (between A-K) to 0.48 (between A-B). Also, phenotypic correlations between growth curve parameters varied form -0.49 (between A-K) to 0.47 (between A-B). The results of this study indicated that improvement of growth curve parameters of Guilan sheep seems feasible in selection programs. It is worthwhile to develop a selection strategy to obtain an appropriate shape of growth curve through changing genetically the parameters of growth model.

The Flipped Classroom Design for Capability Enhancement of Big-Data Analysis (빅데이터 분석의 역량 강화를 위한 거꾸로 교실 설계 연구)

  • Jung, Byoungho;Kim, Byungcho
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.13 no.2
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    • pp.127-145
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    • 2017
  • The purpose of this study is to empirical case study for the instructional design of flipped classroom by job-capability advancement of IT business majors. A student of IT business school has learned a lot of management educations for four years. But, they don't recognize a connection between school education and business practice. A subject based on the humanities, and social sciences consisted of mostly the memorization. The undergraduate class lack a practice's curriculum by a creative-oriented lesson rather than memorization-oriented. In particular, An IT business is now recognized as a significance emerging IT investment, the Internet of Things, information security, big data and strategy's ERP. For these reasons, it is important for an instructional design for understanding business practices of the students. Accordingly, Flipped classroom with participatory class be needed increasingly for students' practical sense. We will propose a design method of flipped classroom for inspiring business education. In this, new instructional design overturned traditional teaching method. After the student conducts a prior learn at home, school will accomplish a problem solving through question and answer. This design effected a boredom suppress and creative enforcement of student and an intimacy increase of instructor. In addition, A participatory class and reciprocal peer tutoring will be possible by a spontaneous self-directed learning of student. We were designed course of project type based on big data theory and application to target the fourth-year course. In conclusion, the new instruction provided a help to learning synergy between student and lecturer. During the lessons, the student showed improvement of business sense and enhanced problem solving capability. The lecturer has the intimacy through communication interaction with students.

Development of the Dynamic Host Management Scheme for Parallel/Distributed Processing on the Web (웹 환경에서의 병렬/분산 처리를 위한 동적 호스트 관리 기법의 개발)

  • Song, Eun-Ha;Jeong, Young-Sik
    • Journal of KIISE:Computing Practices and Letters
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    • v.8 no.3
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    • pp.251-260
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    • 2002
  • The parallel/distributed processing with a lot of the idle hosts on the web has the high coot-performance ratio for large-scale applications. It's processing has to show the solutions for unpredictable status such as heterogeneity of hosts, variability of hosts, autonomy of hosts, the supporting performance continuously, and the number of hosts which are participated in computation and so on. In this paper, we propose the strategy of adaptive tack reallocation based on performance the host job processing, spread out geographically Also, It shows the scheme of dynamic host management with dynamic environment, which is changed by lots of hosts on the web during parallel processing for large-scale applications. This paper implements the PDSWeb (Parallel/Distributed Scheme on Web) system, evaluates and applies It to the generation of rendering image with highly intensive computation. The results are showed that the adaptive task reallocation with the variation of hosts has been increased up to maximum 90% and the improvement in performance according to add/delete of hosts.

A Study on the Improvement and Environment-friendly Interior Space Planning of High-rise Residences in Korea - focuesd on the case analysis by environment-friendly architectural certification - (국내 초고층 주거의 친환경적 실내 공간 계획 및 개선방안 연구 - 친환경 건축 인증 제도에 의한 사례 분석을 중심으로 -)

  • Kim, Ja-Kyung
    • Korean Institute of Interior Design Journal
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    • v.17 no.3
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    • pp.23-33
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    • 2008
  • After the concept of apartments was introduced in 1960s in Korea, on account of the development of architectural technology and science, high-rise residences in Korea are getting higher, and these residences have been becoming high-rise commercial/residential buildings since 1990. Nowadays, as the construction of high-rise commercial residential building complex is booming, the difference between these complex and high-rise apartments is getting smaller, and these two kind of high-rise residences are becoming new residential style in Korea. And these high-rise residences are considered the symbol of wealth owing to the marketing strategy emphasizing high quality, refined interior, a fair view, and the protection of privacy. However, high-rise residences bring about many problems related to health and psychology caused by the consumption of a large amount of energy, pollutant emission, the deterioration of the quality of indoor air, and vibration. For this reason, in this study, we tried to emphasize the necessity of environment-friendly access to provide healthy living environment and to reduce the negative effect of housing life in high-rise residences, and find the method to improve environment-friendly quality and health of residents in interior space. Therefore, this study aims to detect the problems and the items to be improved of interior spaces of high-rise residences by quantitative, qualitative analysis of the evaluation elements and the floor planning elements deduced from environment-friendly architectural certification in Korea and the other countries, and suggest the guideline to improve the environment-friendly quality of these interior spaces.

The framework for extracting the strategy of offset company -Toward to assessment based on Desirability function and IPA- (절충교역 업체의 전략 도출 프레임워크 -만족도함수 및 IPA 기반의 평가를 중심으로-)

  • Kim, Joon-Young;Hong, Jong-Yi;Choi, Ki-Yong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.5
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    • pp.3199-3209
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    • 2015
  • The importance of offset program has been increased, recently. Most research focused on the technology valuation and improvement of offset program. Research related with assessment of offset companies and development of differentiated strategies for cultivating them although they are important actor in offset program. Hence, this paper aims to propose the framework for assessing offset companies and providing the differentiated strategies using Desirability Function and IPA. Additionally, by applying the proposed framework to real offset companies, the applicability and usefulness of it are verified. The framework consists of extracting performance measures, assessment of it using Desirability Function and AHP and strategic planning based on IPA.

An Algorithm For Load-Sharing and Fault-Tolerance In Internet-Based Clustering Systems (인터넷 기반 클러스터 시스템 환경에서 부하공유 및 결함허용 알고리즘)

  • Choi, In-Bok;Lee, Jae-Dong
    • The KIPS Transactions:PartA
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    • v.10A no.3
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    • pp.215-224
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    • 2003
  • Since there are various networks and heterogeneity of nodes in Internet, the existing load-sharing algorithms are hardly adapted for use in Internet-based clustering systems. Therefore, in Internet-based clustering systems, a load-sharing algorithm must consider various conditions such as heterogeneity of nodes, characteristics of a network and imbalance of load, and so on. This paper has proposed an expanded-WF algorithm which is based on a WF (Weighted Factoring) algorithm for load-sharing in Internet-based clustering systems. The proposed algorithm uses an adaptive granularity strategy for load-sharing and duplicate execution of partial job for fault-tolerance. For the simulation, the to matrix multiplication using PVM is performed on the heterogeneous clustering environment which consists of two different networks. Compared to other algorithms such as Send, GSS and Weighted Factoring, the proposed algorithm results in an improvement of performance by 55%, 63% and 20%, respectively. Also, this paper shows that It can process the fault-tolerance.

Improvement Strategy by Survey Analysis on the Direct Payment Program for Rural Landscape Conservation in Korea (경관보전 직불제 시범사업 시행 현황 분석 및 개선방안)

  • Chae, Hye-Sung;Shin, Su-An;Lee, Ji-Young;Lee, Goan-Yong;Choi, Ok-Hyun;Cho, Jung-Yoon;Ryu, Sun-Jung;Ahn, Tong-Mahn
    • Journal of Korean Society of Rural Planning
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    • v.12 no.4 s.33
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    • pp.115-123
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    • 2006
  • The direct payment program for rural landscape conservation in practice since 2005. Recently it is the policy or plan of direct payment for rural landscape conservation attracts great interests as they may help rural people who are very disadvantaged. This paper presents the status of the direct payment program for landscape conservation in rural area and proposed improvements to the program as following; 1) to diversify the plant species, 2) to include other rural elements than plants, 3) to enlarge the areas of crop plantation, 4) to simplify and clarify application process. We sampled two pilot programs, one of spring flower crop and the other of autumn flower crop, and questionnaire surveyed visitors, local government officers and farmers in order to find problems and suggest improvements.

A Study on the Partnership Conflict of Damyang Samdari Village Using the Grounded Theory - For Damyang Samdari Village, No.4 National Important Agriculture Heritage - (근거이론을 활용한 담양 삼다리마을 지역주민의 파트너십 갈등 연구 - 국가중요농업유산 제 4호, 담양 대나무밭을 중심으로 -)

  • Kim, Young-Rang;Kim, Eun-Sol;Lee, Tae-Gyeom
    • Journal of Korean Society of Rural Planning
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    • v.26 no.4
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    • pp.41-52
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    • 2020
  • The purpose of this study is to identify the conflict between residents and governments in partnership arising from the designation of National Important Agricultural Heritage for Damyang Samdari village and to suggest directions for improvement. To this end, residents of Samdari Village in Damyang, designated as an important national agricultural heritage, were interviewed. Interviews were analyzed through grounded theory, categorized into open coding, axial coding, and selective coding, and a paradigm model was constructed. Through this, the central phenomena of resident participation patterns currently appearing in the village were identified, and causal, contextual, and intervening conditions were analyzed. Causal conditions were analyzed as one-sided administrative treatment, assortment matching project, one-time plan, excessive dependence of residents and economic damages of residents at the beginning of the designation of national important agricultural heritage. As a result, conflict between residents and local governments occurred as a central phenomenon, and contextual conditions such as decline in the competitive of bamboo resources and frequent change in managers were also affecting the central phenomenon. As intervening conditions to alleviate the central phenomenon, there are local government's purchase of bamboo fields and fragmentary business effects. The action taken by the residents and officials in response to a fixed conflict is called an action-interaction strategy. Residents refused to change and settled in reality, and local governments avoided conflict. From the beginning of the designation to the present, the villagers gradually lost interest in the National Important Agricultural Heritage due to problems and conflicts that occurred in the process of forming a partnership in the National Important Agricultural Heritage project. Based on the analyzed model, a plan to build the partnership standards on Damyang bamboo field to secure the sustainability of the field and increase the practicality of resident participation, that is partnership, was suggested.

Effect of Career Decision-making Self-efficacy and Career Identity by Health Science College Students on Job Preparation Behavior (일부 보건계열 대학생들의 진로결정자기효능감 및 진로정체감이 취업준비행동에 미치는 영향)

  • Bae, Sung-Suk;Noh, Hie-Jin;Mun, So-Jung
    • The Journal of Korean Society for School & Community Health Education
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    • v.15 no.1
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    • pp.45-59
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    • 2014
  • Objectives: This study is designed to evaluate the influential factors of career decision-making self-efficacy and career identity by health science college students on their job preparation beaviors. Methods: The total 714 questionnaires were distributed to juniors and seniors of health science college, and the result was statistically analyzed through IBM SPSS statistics 20.0. Results: 1. There was no significant difference of job preparation behavior between male students and female students, and while seniors showed highly active job preparation behaviors, those who had high satisfaction level toward their major studies, high academic achievement, and outgoing personality had highly active job preparation behaviors. 2. Students with high satisfaction level toward their major studies, high academic achievement, outgoing personality, and high expected salaries showed high career decision-making self-efficacy level. 3. Students with high satisfaction level toward their major studies, high academic achievement and highly outgoing personality showed high level of career identity. 4. Subsidiary factors of career decision-making self-efficacy were collection of job information, goal setting, planning, and self-assessment, and all of them showed correlation with job preparation behaviors. 5. Among subsidiary factors of career decision-making self-efficacy, "self-understanding" and understanding of job information showed correlation with job preparation behaviors. Conclusion: For improvement on career decision-making self-efficacy and career identity of health science college students, individual support, psychological support, educational support and other supports regarding job employment to provide wide paths and methods for job preparation behaviors are essential, and through various job employment education program and graded counseling, job preparation behaviors shall be promoted as a great strategy.

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A System Dynamics Study of Enterprise Value $Creation{\sim}$ the Example of Taiwan's SMEs

  • Chung, Yi-Chan;Tsai, Chih-Hung;Tien, Shiaw-Wen;Lin, Yu-Hsin;Lin, Ja-Lin
    • International Journal of Quality Innovation
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    • v.7 no.1
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    • pp.128-160
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    • 2006
  • With the globalization of economy, industries are facing increasingly greater challenges. Business integration, both internally and externally, is undoubtedly an important topic. However, how does an enterprise create its own value will be the key to an enterprise's success in the future. Therefore, this study bases on the evaluation of company value to assess the key factors and competitive strategies of an enterprise. Yet, only with stable enterprise performance can the company value be correctly evaluated. This will be an important issue for enterprise performance and business strategy. Subject of this study are mainly small and medium-sized (enterprises (SMEs). Model construction for SME value assessment is established through the system dynamics approach. Scholars' opinions on literature validation and application of Delphi Method are explored through literature review on local and foreign studies, in order to compile the relevant perspectives and indices for enterprise value creation. Hence model construction of the value creation system is established, and the correlation between the perspectives and related factors is explored to understand the overall dynamics model of SMEs' value creation system. Consequently, a research method based on the system dynamics perspective is provided for the study of enterprise value creation is provided, as policy reference for improvement of decision-making and value creation.