• Title/Summary/Keyword: qualitative items

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A Study on Establishing the Performance Evaluation System of the Fish Stock Rebuilding Plans (수산자원회복계획의 성과평가 개선방향에 관한 연구)

  • Kim, Dae-Young;Lee, Jung-Sam;Kim, Do-Hoon
    • The Journal of Fisheries Business Administration
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    • v.42 no.3
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    • pp.15-29
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    • 2011
  • The Fish Stock Rebuilding Plan (FSRP) is evaluated as one of the most effective fisheries policies domestically and internationally. FSRP is a comprehensive fisheries policy, including target stock size, rebuilding period, application of management measures, and participation of fishermen. The performance outcomes of FSRPs have been partially evaluated for recommendation for stock rebuilding in Korea, while they are fully evaluated in other countries that have implemented FSRPs. The performance evaluation system for FSRP is very needed to enhance its effectiveness as one of fisheries policies. That is, the system where problems can be reconsidered, achieving targets can be evaluated, and the plan can be modified should be implemented. This study classified the performance evaluation of FSRP into the economic evaluation as a quantitative analysis and the policy evaluation as a qualitative analysis. In the economic evaluation, the sustainability of fishery resources, the stability of fishing business, the efficiency of fishery production, and efficient utilization of fishery resources can be considered. As analytical methods for the economic evaluation, the bioeconomic model, efficiency estimation model, the dynamic MEY model can be utilized. The qualitative evaluation is to assess the qualitative performances of FSRPs, including interviews and surveys with fishermen and fisheries experts. In the survey, many different items can be included by evaluation factors which are related to policies such as timeliness, transparency, effectiveness, etc. In addition, the study suggested the performance evaluation system and procedures for objective and efficient evaluation of FSRPs. In order to practically apply the developed performance evaluation model, the pilot project is needed. That is, from the application of pilot project, detailed research methods, effective procedures, and evaluation factors can be investigated.

The Process and Method to Set a Mountainous Scenic Site's Designated Area

  • Han, Gab Soo;Kim, Soonki;Ham, Kwang Min
    • Journal of Forest and Environmental Science
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    • v.36 no.1
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    • pp.47-54
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    • 2020
  • A "Scenic Site" is an official heritage category legally defined as a "scenic site of outstanding artistic value with excellent scenic views." However, the subjective interpretation of the term causes several problems. This study suggested a systematic, organized process of designating a listed area as a scenic site after careful and detailed quantitative and qualitative analysis. Indicators were identified for each of the two analyses, and then scored and weighted. Quantitative indicators were distributed within 5 points for each indicator. Water, which is a natural indicator, based on distance from river boundaries. Forest landscapes were assigned in consideration of forest physiognomy and age class. Land use was allocated in consideration of land cover type and, in case of development site, '-' score was assigned. Cultural heritage conservation area, which is historical and cultural indicator, was distributed by distance within a maximum of 500 meters. Visibility, an indicator of landscape value, was assigned according to the frequency of visibility. The weight of each indicator was calculated by considering the value of each item. The weight of distribution of cultural resources is relatively high, while other items were set the same. In case of land use, however, '-' score was given according to the grade. Qualitative indicators, on the other hand, were considered terrain, landscape zone, ownership, intellectual boundary, and land category. The applicability of the proposed process and method was examined by applying the existing methods and criteria used for designating scenic spots. Opinions of subject-matter experts were incorporated in the identification of the indicators and in the result review stage. In the future, it is necessary to apply this method while designating scenic sites so as to establish an objective, scientific designation process.

The Casestudy of Computerization for the Feasibility Analysis Model on the Development Project of Apartment (공동주택 개발사업 타당성 분석모형의 전산화)

  • Park, Keun-Joon;Shin, Woo-Shik
    • Korean Journal of Construction Engineering and Management
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    • v.8 no.2
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    • pp.164-172
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    • 2007
  • The development project usually aims to get a certain amount of return for its investment in land and capital. The success of such project is dependent on the accurate analysis of the feasibility and for casting. It is, however, very difficult to predict due to various environmental factors. For this, it is necessary to constitute a systematic and objective method of analysis. However, there is no method of analysis for numerous qualitative factors, such as legal, environmental, marketability. Moreover, conventional methods have some limitations because they are processed without all the scope of analysis items and any evaluation criteria. Therefore, this study will provide computerization model for feasibility study focusing on the apartment development project by a pre-sall method. This research does casestudies to assess the feasibility analysis by the computerization model and compares to the results of the conventional methods. It showed that the evaluation results for the qualitative analysis were proportional to actual sale result. This implies that qualitative subjective factors have high correlation with sale rate and sale prices.

Effectual Fuzzy Query Evaluation Method based on Fuzzy Linguistic Matrix in Information Retrieval (정보검색에서 퍼지 언어 매트릭스에 근거한 효율적인 퍼지 질의 평가 방법)

  • 최명복;김민구
    • Journal of the Korean Institute of Intelligent Systems
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    • v.10 no.3
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    • pp.218-227
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    • 2000
  • In this paper, we present a new fuzzy information retrieval method based on thesaurus. In the proposed method th thesaurus is represented by a fuzzy linguistic matrix, where the elements in fuzzy linguistic matrix represent a qualitative linguistic values between terms. In the fuzzy linguistic matrix, there are three kinds of fuzzy relationships between terms, i.e., similar relation, hierarchical relation, and associative relation. The implicit fuzzy relationships between terms are inferred by the transitive closure of the fuzzy linguistic matrix based on fuzzy theory. And the proposed method has the capability to deal with a qualitative linguistic weights in a query and in indexing of information items to reflect qualitative measure of human based on vague and uncertain decisions rather than a quantitiative measure. Therefore the proposed method is more flexible than the ones presented in papers[1-3]. Moreover our method is more effectual of time than the ones presented in papers[1-3] because we use a fuzzy linguistic matrix and AON (Associate Ordinary Number) values in query evaluation process. As a result, the proposed method allows the users to perform fuzzy queries in a more flexible and more intelligent manner.

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Tracing the Changes of Cultural Journalism in Korea Content Analyses of Major Newspapers (기사 구성과 특징으로 본 '문화 저널리즘'의 변화상과 함의 주요 일간지 문화면의 내용분석을 중심으로)

  • Kim, Kyung-Hee;Lee, Keehyeung;Kim, Sae-Eun
    • Korean journal of communication and information
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    • v.74
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    • pp.136-176
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    • 2015
  • Despite the great significance we attach on culture, only a handful of researches focus on the characteristics and practices of cultural journalism. This study has aimed to unravel the changes in the trajectory of cultural journalism of Korean major newspapers, through content analysis and qualitative interpretation of the cultural contents they report. The results show that the number of cultual items have decreased compared to that of 10 years ago, although the entire number of pages has meanwhile increased. News items focused on 'products(advertisement)' and 'life(style)' have increased, whereas those on 'knowledge refined' and 'leisure entertainment' have decreased. 'Critique review commentary', 'academics' and 'performance exhibition art music' items turn out to have decreased significantly; soft contents such as mass culture, tourism, fashion and beauty, on the other hand, have increased considerably. Moreover, the demographic characteristics of news contributors remain almost the same, except that the proportion of ordinary readers/audience has slightly increased. Similarly, although there were no difference regarding the sources of direct quotation, the frequency of quotes from ordinary readers has increased. Consequently, these results imply how the cultural journalism of Korean newspapers are limited in encompassing diverse types of content, differentiating constitution, and presenting critical viewpoints.

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Assessment Using Practices and Quality of Food Safety Information on the Internet (인터넷 위생 정보 이용 실태 조사 및 질 평가)

  • Lee, Hye-Yeon;Lim, Tae-Youn;Lee, Jin-Hyang;Park, Min-Kyung;Chae, Mi-Jin;Bae, Hyun-Joo
    • Korean journal of food and cookery science
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    • v.26 no.3
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    • pp.229-237
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    • 2010
  • This study was conducted to suggest potential future directions in the effective operations of food safety information on the internet. This study consisted of two sections. The first section was a survey that was performed by 186 dieticians in Daegu and Gyeongbuk area. The second section was the assessment of the quality of food safety information on the internet. 163 web sites that provided food safety information on three major searching engines using the search words 'food safety' and 'HACCP' were investigated. The trained panels evaluated the contents of the web sites using a 3-point scale assessment tool. The data collected data from the questionnaires were statistically analyzed using the SPSS package program (version 14.0). The results of this analysis were as follow. The primary purpose of internet usage by detitians was to search for information (87.2%). In addition, the detitians' satisfaction degree of food safety information on the internet was 3.17 out of 5 points. The operators of web sites that were evaluated by the researchers were business and industries (76.1%), public organizations (15.3%), and individuals (8.8%). The following four items, update of content, offer scientific basis or explanation of content, offer useful information and new informations, should be improved immediately. Among evaluation items, six items were shown to be significantly different according to the operators of web sites. The evaluation scores of web sites that were operated by public organizations were significantly higher than those of web sites operated by individuals or business and industries. In conclusion, regular and consistent qualitative evaluation of web sites is needed to improve the quality of information that is provided via the internet. In addition, web sites that provided information on food safety should be actively operated by public organizations.

An Assessment of the Usefulness of Time of Flight in Magnetic Resonance Angiography Covering the Aortic Arch

  • Yoo, Yeong-Jun;Choi, Sung-Hyun;Dong, Kyung-Rae;Ji, Yun-Sang;Choi, Ji-Won;Ryu, Jae-Kwang
    • Journal of Radiation Industry
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    • v.12 no.4
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    • pp.325-332
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    • 2018
  • Carotid angiography covering the aortic arch includes contrast-enhanced magnetic resonance angiography (CEA), which is applied to a large region and usually employs contrast media. However, the use of contrast media can be dangerous in infants, pregnant women, and patients with chronic renal failure (CRF). Follow-up patients informed of a lesion may also want to avoid constant exposure to contrast media. We aimed to apply time-of-flight (TOF) angiography to a large region and compare its usefulness with that of CEA. Ten patients (mean age, 58 years; range, 45~75 years) who visited our hospital for magnetic resonance angiography (MRA) participated in this study. A 3.0 Tesla Achieva magnetic resonance imaging (MRI) system (Philips, Netherland) and the SENSE NeuroVascular 16-channel coil were employed for both methods. Both methods were applied simultaneously to the same patient. Three TOF stacks were connected to cover the aortic arch through the circle of Willis, and CEA was applied in the same manner. For the quantitative assessment, the acquired images were used to set the regions of interest (ROIs) in the common carotid artery (CCA) bifurcation, internal carotid artery, external carotid artery, middle cerebral artery, and vertebral artery, and to obtain the signal-to-noise ratio (SNR) and the contrast-to-noise ratio (CNR) for the soft tissues. Three radiologists and one radiological resident performed the qualitative assessment on a 5-point scale - 1 point, "very bad"; 2 points, "bad"; 3 points, "average"; 4 points, "good"; and 5 points, "very good" - with regard to 4 items: (1) sharpness, (2) distortion, (3) vein contamination, and (4) expression of peripheral vessels. For the quantitative assessment, we estimated the mean SNR and CNR in each of the 5 ROIs. In general, the mean SNR was higher in TOF angiography (166.1, 205.2, 154.39, 172.23, and 161.95) than in CEA(92.05, 95.43, 84.76, 73.69, and 88.3). Both methods had a similar mean CNR: 67.62, 106.71, 55.9, 73.74, and 63.46 for TOF angiography, and 67.82, 71.19, 60.52, 49.45, and 64.07 for CEA. In all ROIs, the mean SNR was statistically significant (p<0.05), whereas the mean CNR was insignificant (p>0.05). The mean values of TOF angiography and CEA for each item in the qualitative assessment were 4.2 and 4.28, respectively for item 1; 2.93 and 4.55, respectively, for item 2; 4.6 and 3.13, respectively, for item 3; and 2.88 and 4.65, respectively, for item 4. Therefore, TOF angiography had a higher mean for item 3, and CEA had a higher mean for items 2 and 4; there was no significant difference between the two methods for item 1. The results for item 1 were statistically insignificant (p>0.05), whereas the results for items 2~4 were statistically significant (p<0.05). Both methods have advantages and disadvantages and they complement each other. However, CEA is usually applied to a large region covering the aortic arch. Time-of-flight angiography may be useful for people such as infants, pregnant women, CRF patients, and followup patients for whom the use of contrast media can be dangerous or unnecessary, depending on the circumstance.

A Study on Development of Measurement Tools for Word-of-Mouth Constraint Factors - Focusing on SNS Advertising - (구전 제약요인 측정도구 개발에 대한 연구 - SNS 광고를 중심으로 -)

  • Yun, Dae-Hong
    • Management & Information Systems Review
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    • v.38 no.2
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    • pp.209-223
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    • 2019
  • The purpose of this study was to stimulate the online word-of-mouth advertising by developing the concept of word-of-mouth constraint factors and measurement tools in connection with the SNS advertising on social networks. To achieve the objective of this study, this study was conducted in 3 phases. First, the exploratory investigation(target group interview, in-depth interview, and expert interview) was performed to determine the concept and scope of the word-of-mouth constraint based on literature study and qualitative investigation method. Second, the reliability and validity of the measurement questions were verified through the survey in order to refine the developed measurement items. Third, the predictive validity of measurement items was verified by examining the relationship with other major construct concept for which the developed measurement items were different. Based on the results of study, 6 components and a total of 23 measurement questions for those components were derived. Each was called intrapersonal and interpersonal constraint(psychological sensitivity, compensatory sensitivity, and other person assessment), structural constraint(reliability, informativity, and entertainment). We developed the measurement questions related to word-of-mouth constraint based on qualitative study and quantitative study and holistically examined the social and psychological, environmental interruption factors acting as the word-of-mouth constraint factors for SNS advertising in terms of SNS achievements and evaluation from the perspective of word-of-mouth constraint. The results will lead to creation of basic framework for systematic and empirical research on the online word-of-mouth constraint and to achievement of effective SNS word-of-mouth advertising.

Orally Administered Korean Herbal Medicine Medications of Randomized Controlled Trials Published in the Journal of Korean Medicine and Related Journals: A Narrative Analysis using CONSORT-CHM 2017 (CONSORT-CHM 2017 지침에 근거한 대한한의학회지 및 회원학회지에 투고된 경구투여 한약 중재를 활용한 무작위 배정 비교 임상 연구(RCT)의 양적, 질적 평가 연구)

  • Se-hun Moon;Jung-ho Jo;Seung-kwan Choi;Yun-hee Han;Hyeon-jun Woo;Byeong-hyeon Jeon;Won-bae Ha;Jung-han Lee
    • The Journal of Internal Korean Medicine
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    • v.44 no.6
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    • pp.1212-1242
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    • 2023
  • Objectives: This study aims to explore the current usage status of orally administered Korean herbal medicine in randomized controlled trials (RCTs) published in the Journal of Korean Medicine and member journals using the CONSORT-Chinese Herbal Medicine Formulas 2017 (CONSORT-CHM 2017) checklist. Methods: We searched the OASIS, RISS, and KMBASE archives as well as the websites of the Journal of Korean Medicine and 45 member journals to identify RCTs that used herbal interventions. Two independent researchers searched and categorized the RCTs and performed a quantitative evaluation by journal, study design, and target disease, as well as qualitative evaluation of the literature using CONSORT-CHM 2017. Results: After the search, 66 articles were selected. The quantitative evaluation resulted in 13 articles (19.6%) that were published in the Journal of Korean Medicine and 12 articles (18.1%) in the Journal of Internal Korean Medicine. In terms of study design, 62 articles (93.9%) were parallel, 4 articles (6%) were crossover, and 2-arm parallel study designs were the most common in 45 articles (68.2%). In terms of the study participants, physiological characteristics and mechanisms in healthy individuals were the most common in 21 studies (31.8%) and obesity in 9 studies (13.6%). In terms of assessing completeness in the CONSORT-CHM 2017 items, 29 articles were rated high, 31 were rated moderate, and 6 were rated low. Items 4a, 6a, and 7a had low reporting rates (≤ 30%), while items 2a, 2b, and 12a were completely reported in all studies. Conclusion: Future RCTs using orally administered Korean herbal medicine need to be reported completely, and the CONSORT-CHM 2017 checklist can be a helpful tool for this purpose.

A Study on the Alternative Evaluation of the High-rise Building Structural System (고층건물 구조시스템의 대안평가 방안 연구)

  • Kim, Yeong-Min;Kim, Chee-Kyeon
    • Journal of the Computational Structural Engineering Institute of Korea
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    • v.23 no.4
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    • pp.425-434
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    • 2010
  • This study presents the alternative evaluation technique for the high-rise building structural system. The alternative evaluation of the structural system is performed in three steps, that is, preliminary evaluation, main evaluation and detailed evaluation. The evaluation categories are composed of structural performance, economic feasibility and term of work. Each categories are composed of detailed items to evaluate of its own. In preliminary evaluation, qualitative evaluation based on experimental knowledge is performed. In main and detailed evaluations, quantitative evaluations based on numeric data are performed. The weighted-sum method is applied to integrate the evaluated results of each items and its importance. The applicability of the proposed method was verified by applying it to the practical buildings and simulate the procedures.