• Title/Summary/Keyword: data extension

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Dam Effects on Spatial Extension of Flood Discharge Data and Flood Reduction Scale I (홍수 유출자료의 공간확장과 홍수저감효과에 대한 댐 영향 분석 I)

  • Kim, Nam Won;Jung, Yong;Lee, Jeong Eun
    • Journal of Korea Water Resources Association
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    • v.48 no.3
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    • pp.209-220
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    • 2015
  • In this study, the effects of changed environment on spatial extension of flood discharge data which is generating discharge data at ungauged watersheds. Especially, effects of dams on spatial extensions of flood discharge data and on natural flow generation were studied. This is somehow an intial trial of flood discharge data generation for heterogeneous watersheds because of dam installation. Data extensions have been performed based on the flood discharge data from YeoJoo water gauge station located on the Nam-Han River. For the evaluation of flood discharge data spatial extension under dam effects and producing natural flow, 41 flood events associated with YeoJoo water gauge station were selected from 1986 to 2010. When flood discharge data were extended based on YeoJoo water gauge station, 77% of selected flood events were over the satisfaction ranges (NSE>0.5) of Nash-Sutcliffe Efficiency for model validation. Extended flood discharge data at Yangpyung has 0.84 NSE obtained from spatial data extension based on YeoJoo water gauge station. Generated natural flow at YeoJoo was influenced strongly by Chungju Dam which has larger effects on streamflow at YeoJoo than Hoangsung Dam. Observed peak discharges after the 1986 of Chungju Dam installation were smaller than those of the obtained natural flow. Through these results, spatial extension of flood discharge data with installed dams works efficiently for ungauged watersheds and natural flow can be generated using extended flood discharge data.

A Hermeneutical Analysis of the Program Development for Extension Education in Korea (농촌지도사업 교육프로그램 개발에 대한 해석학적 분석)

  • Kim, Jin-Hwa;Joeng, Ji-Woong
    • Journal of Agricultural Extension & Community Development
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    • v.3 no.2
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    • pp.247-264
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    • 1996
  • The objective of this study was to analyze the reality of the program development process in detail accomplished by the organizations of extension education in through the hermeneutical approach. To achieve this purpose, this study tried to find answers to the following three questions : (1) how the organization of extension education develop their programs for farmers? (2) what is the programmers' awareness to the process of program development? and what is the reason for their thought and action to do so. (3) can be discussed integrally the findings for drawing some implications? The qualitative data were mainly gathered through participation observation and unstructured interview. And the qualitative data were analyzed by (1) noting pattern and themes, (2) seeing plausibility, (3) clustering, (4) making metaphors, (5) factoring, and (6) building a logical chain of evidence which hermeneutical techniques far drawing the meaning from the gathered data. The findings of this study were as follows: The programmers of this organization carried out the developing program in the technical training division at the national level and the section of fostering farm manager at the county level for the purpose of delivering the agricultural new technology and the agricultural policy. The term used formly in this organization was `curriculum development for former', and the reality of program was `instruction profile` which signified the set of the educational manin contents. At county level, Educational planning was stressed on the implement of educational administration.

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How Brand Awareness Strengthens the Relationship between Product Characteristics and Purchase Intention for Brand Extension Products?

  • Jingmei HUANG;Eunmi KIM
    • East Asian Journal of Business Economics (EAJBE)
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    • v.11 no.3
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    • pp.47-58
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    • 2023
  • Purpose - This study investigates which product characteristics influence customers' purchase intention for brand extension products of the fashion brands. Furthermore, this study suggests brand awareness as a moderator which strengthens the positive effects of the product characteristics on the consumers' purchase intention towards brand extension products of the fashion brands. Research design, data, and methodology - Two hundred and twenty-three Chinese consumers were randomly solicited to participate in this study. Email, website (www.wenjuanxing.com), social media (WeChat) were utilized to conduct the survey and collect data. Result - The findings obtained through hierarchical regression analysis indicate that product uniqueness, product scarcity and product popularity have significant effects on purchase intention for brand extension products of the fashion brands. In addition, brand awareness moderates the relationship between product characteristics (uniqueness and scarcity) and purchase intention positively. Conclusion -The results indicate that brand extension products of the fashion brands could attract more consumers by focusing on designing unique products and using limited release and celebrity publicity strategy. Additionally, the present research posits the crucial significance of brand awareness, thereby making a noteworthy contribution to the integrated marketing approach for fashion brand marketers.

An Evaluation on the Operating of Fisheries Extension Services (어촌지도사업의 평가)

  • 최정윤
    • The Journal of Fisheries Business Administration
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    • v.17 no.2
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    • pp.65-106
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    • 1986
  • 1, The Purpose of Study This is a study on the Evaluation of the operating of Fisheries Extension Services of Korea, for performing the activities such as guiding fisheries technique as well as offering industrial information to the fishermen in fishing village. By doing so, the Fisheries Extension Sevices(FES) can materialize the continued growth of fisheries, the social and economic development of fishing village, and the increase in income by enhancing the knowledge level of Fishermen, etc. In performing fisheries policy, this activity plays a great role on the research and development activity, and it has become practical since 1976 in Korea. In order to meet immediately with the problem of fisheries technical innovation and rapid environmental changes surrounding the fisheries, the fishermen should not only enhance their scientific and comprehensive capacity in fisheries technique but abtain various effective information. Generally, as most of all the fishemen are poor in the managerial structure and scattered in fishing villages, they have little opportunity in the contact of information. As a result, it is nessessary for the FES to perform the fishing business by the extension service officials who has received special training and acquired fisheries know-how in these fields. And yet, FES is under the unfullfilled circumstance in such factors as manpower, technical know-how, equipment, and the service system etc., which is required in promoting the social, economic development of fishing village and in resolving the high technique demand of fisherman. This study on the fisheries extension services have been studied from those backgrounds. 2. Research Method The data of collecting methods which were necessary in carrying out this study was adopted by the questionaire research on the present extension service activity, through the subject of the extension services (driving agency of the work and the officials), the object(fishemen) and the 3rd observers to the extension services (the authorities concerned). The research sample was taken by the sampling extraction of total 1, 774 men from the above 3 groups. And the research was carried out from August, 1986 to October, 1986, supported from the Fisheries Extension Office (FEO) located in field during the research process. In this study, the levels of the extension operating were determined and estimated in accordance with the extension service method, morale of extension service officials and the extension service system, etc. through the collected data of the research questionaire paper. And based on this result, the essential conditions of the extension services were grasped, and also we tried to present the various activity plan necessary to promote the operating of the extension services. The questionaire research data was calculated by the computer center of National Fisheries University of Pusan, and the total result was again tried on the one demension analysis along with two dimension analysis to search out the relativity between the questionaire, and the statistical test was done $\chi$$^2$test in significance level of l~5%. 3. Contents of Study This study consists of 7 chapters and the contents are as follows : Chapter I : The object and method of the study Chapter II : The assessment and analysis of the extension services Chapter III : The contents and method of the extension services Chapter IV : Analysis of the essential conditions for the extension services Chapter V : The evaluation of activities of extension services Chapter Ⅵ : Conclusion.4. Results and RecommendationTherefore, the results of this study estimated by logical process and analysis are as follows : 1) Most of Korean fishing villages and coastal fishermen have shown much concerns about fisheries technique and social changes, thus many of them were confronted with new problems on how to adapt and to meet changes. 2) Majority of fishermen estimated FEO as an organization of specific technologies with all the thing concerning the fisheries technique in general. Therefore the fishermen wanted to utilize the FEO as an adaptable method for the modern fisheries techniques as well as the environmental changes. 3) In contrast with the fast changes of the fisheries technique, the complexity and variety of technical system and the broadness of fishing village and fishermen, it was revealed that the necessary factors such as the facilities, manpower, budget, and the level of applying techniques of the FEO located in field were highly insufficient. Accordingly, the guiding efficiency was low and the extension services did not provide full solution to the various request from fishermen. 4) It is possible to classify the activation factor for the extension service into two large dimension ; personal dimension relevant to guidance officials and work dimension relevant to the organization. And it was found that the activation level of the work dimension was far lower than the personal dimension between them. So, the activation should be done first in the dimesion to promote the activation of the extension services. 5) The extension services officials are now demoralized in general, thus it is necessary to take reality into consideration : the expense of activity, the adequate endowment of activity scope and the reasonable operation of the position class, etc to enhance its morale. However, in order to do the FES activation, first of all, the systems should be established which is lain unsettled stage until now. And there must be change in the understanding of government i.e. the fisheries extension services are the essential policy subject to build up the base of fisheries growth and modernize the fisheries management. And it should be driven positively with the recognition of the "lasting project".g project".uot;.

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The effect of fashion brand extension types, preannouncing and regulatory focus on preferences toward extension product (패션브랜드 확장 유형, 프리어나운싱, 조절초점이 확장제품의 호의도에 미치는 영향)

  • Huh, You Jin;Hwang, Sun-Jin
    • The Research Journal of the Costume Culture
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    • v.23 no.1
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    • pp.102-116
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    • 2015
  • This study aimed to identify the effects of fashion brand extensions types, preannouncing and consumers' regulatory focus on preference towards extension products. To that end, the study used a 2 (fashion brand extension types: similar vs. non-similar) ${\times}2$ (preannouncing: near preannouncing vs. far preannouncing) ${\times}2$ (regulatory focus: promotion focus vs. prevention focus) three mixed elements. The subjects of the study were 280 men and women in their 20~40s living in Seoul and Chungnam province and total of 229 data were analyzed. Data were analysed with SPSS 19.0 program and three-way ANOVA, simple interaction effects and simple main effects analysis were conducted. The results of this study are as follows: First there were significant differences in preference based on fashion brand extension types and preannouncing. Second, there were significant interaction effects in preference between extension types of fashion brand and regulatory focus. But there was no difference in preference toward extension products according to types of preannouncing and regulatory focus. Lastly, fashion brand extension types, preannouncing and regulatory focus showed significant interaction effects on preference. Thus even in cases of non-similar brand extensions which carry more risk of failing, the appropriate marketing communication strategies such as preannouncing will result in brand preference. Also marketing activities should be comprehensive and strategical based on consumers' tendencies in order to derive positive evaluations.

Capacity Building Strategy of Extension Professionals in Korea (농촌지도인력의 전문역량 향상 방안)

  • Lee, M.S.;Kim, J.J.
    • Journal of Practical Agriculture & Fisheries Research
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    • v.22 no.2
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    • pp.37-50
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    • 2020
  • The purpose of this study is to identify professional development needs of Extension professionals and to evaluate competencies essential to be a successful Extension professional. For the purpose of this study, quantitative capacity data of extension professionals were collected from the survey instrument based on Extension Professional Evaluation Scale in Utah state university. Descriptive statistics, mean difference analysis, IPA(importance-performance analysis) analysis were used to analyze the data. The main results of the study are as follows. First, it is necessary to first reinforce education on specialized technical capacity among the three extension capacity areas. The current status of the professional capacity of extension professionals in the three areas was found to be at the average level, and the level of professional technical capacity was relatively low. In addition, the importance was evaluated that professional technology capacity is more important than the project development/evaluation capacity and communication capacity. Second, Second, in order to reinforce communication capacity, it is necessary to strengthen education on 'development of joint educational materials with colleagues'. Third, in order to reinforce project development/evaluation capacity, it is necessary to strengthen education on 'project planning'. In the IPA analysis results, the importance was high, but the capacity with relatively low performance were analyzed as 'project planning'. Fourth, in order to reinforce professional technical capacity, it is necessary to develop an education program for 'crop expertise' first. In the IPA analysis results, the importance was high, but the competencies with relatively low performance were analyzed as 'crop technology expertise'.

Extension of Data Points and Smoothing of Munsell Color Space by Cubic Spline (Cubic Spline에 의한 Munsell Color Space Data Point의 확장 및 Smoothing)

  • Rhee, John M.;Kim, Yong-Ku;Ryu, Woon-Young;Kim, Jin-Woo
    • Textile Coloration and Finishing
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    • v.2 no.3
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    • pp.14-25
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    • 1990
  • An extension method of data points of Munsell color space is described. A cubic spline method is used for this extension and the charts made by the use of these points are recommended for general use in the textile industry in determining the Munsell notation (H, V, C) of a given color sample when the CIE sepcification (Y, x, y) is known. These data points are used for the analysis of the H-C plane of Munsell color space.

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Fashion Brand Attachment and Attitudes Toward Brand Extension (패션 브랜드애착이 확장된 브랜드 태도에 미치는 영향)

  • Lee, Seung-Hee;Chang, Yoon-Kyung
    • Journal of the Korean Society of Clothing and Textiles
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    • v.31 no.1 s.160
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    • pp.151-161
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    • 2007
  • The purpose of this study was to examine the effects of fashion brand attachment on attitudes toward brand extension. Two hundred thirty-four female college students participated in this study. For this study, Bean Pole brand was selected for the example of brand extension through three pre-test. For data analysis, descriptive statistics, factor analysis, multiple regression, and ANOVA were used for this study. As the results, first, brand attachment was classified into three factors such as 'love', 'trust', and 'interest' factors. Second, attitudes toward brand extension were divided into two factors such as similarity of brand extension and purchasing intention. Generally, higher scores on brand attachment was correlated with higher scores on altitudes toward brand extension. Third, results revealed that generally 'love' and 'trust' factors had affected 'attitudes toward brand extension' or 'purchasing intention'. Fourth, among the three groups (heavy/middle/low) of brand attachment, the heavy group showed higher preference of brand extension attitudes. Based on these results, fashion brand marketing strategies would be suggested.

ON THE CONSTRUCTION OF A SURFACE FROM DISCRETE DERIVATIVE DATA AND ITS EXTENDED SURFACE USING THE LEAST SQUARES METHOD

  • Kim, Hoi-Sub
    • Journal of applied mathematics & informatics
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    • v.4 no.2
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    • pp.387-396
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    • 1997
  • For given discrete derivative data in a rectangular re-gion we propose a method to generate an approximated surface which fits the given derivative data in the region and extends smoothly to a sufficiently large rectangular region. Such an extension in nec-essary in the generation of the surface in NC(numerical control) ma-chine.

Environmental Factor Analysis Affecting Fruit Weight of Korean Melon (참외 과중에 영향을 미치는 환경요인 분석)

  • Choi, Don-Woo;Do, Han-Woo;Choi, Hong-Gip;Ryu, Young-Hyun;Lim, Cheong-Ryong
    • Journal of Korean Society of Rural Planning
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    • v.27 no.2
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    • pp.43-48
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    • 2021
  • In this study, an analysis was performed using the growth data and environment data of Korean melon farmers to confirm the influence of environmental factors variables on fruit weight of Korean melon. The analysis results can be summarized as follows. First, it was confirmed that humidity and temperature were recognized as the most important factors among the core factors of korean melon farm production management. Second, The correlation analysis of fruit weight and environmental factors showed a statistically significant soil temperature, internal humidity. Third, The Pooled OLS model estimation results showed that the estimation coefficient for soil temperature is (-), and the estimation coefficient for soil temperature square is (+), indicating that optimal control temperature exists.