• Title/Summary/Keyword: Relevance Analysis

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Content-based Configuration Management System for Software Research and Development Document Artifacts

  • Baek, Dusan;Lee, Byungjeong;Lee, Jung-Won
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.10 no.3
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    • pp.1404-1415
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    • 2016
  • Because of the properties of software such as invisibility, complexity, and changeability, software configuration management (SCM) for software artifacts generated during software life-cycle has been used for guarantee of the quality of the software. However, the existing SCM system has only focused on code artifacts and software development document artifacts such as Software Requirements Specification (SRS), Software Design Description (SDD), and Software Test Description (STD). Moreover, software research-oriented project comes out late the code artifacts and the software development document artifacts. Therefore, there is a need for trace and management of software research document artifacts composed of highly abstracted non-functional requirements like 'the purpose of the project', 'the objectives', and 'the progress' before generation of the code artifacts and the software development document artifacts for a long time. Nevertheless, the existing SCM system cannot trace and manage them. In this paper, we propose content-based configuration management system comprised of the relevance link generation phase and content-based testing phase to trace and manage them. The preliminary application results show applicability and feasibility of the proposed system.

E-tailing & Brand Communication in Facebook: Comparing Germans and Koreans

  • NGUYEN, Vu;BANG, Jounghae
    • Journal of Distribution Science
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    • v.17 no.8
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    • pp.99-106
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    • 2019
  • Purpose - Marketing has shifted towards communicating tailored messages and brand contents to consumers with the rise of the Internet and smartphones. These technologies and the brand contents provide the e-tailers with opportunities for brand loyalty and online shopping via SNS, especially Facebook. Thus, this study attempts to scrutinize the effects of the characteristics of brand contents on consumers' engagements. As well, Facebook allows global communication, and yet, Eastern and Western people still live under different cultures. Therefore, this study attempts to compare Germans and Koreans on Facebook. Research design, data, and methodology - 225 survey data were collected from Germany and Korea. The effects of Vividness, Entertainment, Credibility, and Relevance on Engagement in brand contents and the moderating effect of nationality were examined with the hierarchical multiple regression analysis. Results - Vividness and Entertainment are the most important characteristics to engage consumers in the brand contents regardless of nationality. However, Relevance is more important to Germans while Entertaining and Vividness are to Koreans. Conclusions - To engage young Facebook users and let them shop online, entertaining and vivid brand contents will be effective. Tailored brand contents are essential for users from different cultures on Facebook.

Ecotoxicological Effects of $CeO_2$ Nanoparticles on Soil Nematode Caenorhabditis elegans (토양선충 Caenorhabditis elegans를 이용한 세리아($CeO_2$) 독성연구)

  • Roh, Ji-Yeon;Park, Young-Kwon;Choi, Jin-Hee
    • Environmental Analysis Health and Toxicology
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    • v.23 no.2
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    • pp.87-91
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    • 2008
  • In this study, three different sizes of cerium oxide ($CeO_2$) nanoparticles were synthesized and exposed to Caenorhabditis elegans to investigate the potential harmful effect of $CeO_2$ nanoparticles on the environment. The effects of the $CeO_2$ nanoparticles on C. elegans were assessed at multiple levels, such as with respect to stress response gene expression, growth, reproduction and mortality. Moreover, to test the ecotoxicological relevance of $CeO_2$-induced gene expression. The overall results suggest that $CeO_2$ nanoparticles may provoke ecotoxicity in C. elegans especially with respect to gene expression, reproduction and survival, which can comprise an important contribution to knowledge on the ecotoxicity of $CeO_2$ nanoparticles, about which little data are available. This is particularly valuable in the biomarker research on ecotoxicology, as ecological relevance is a crucial criterion for the applicability of the biomarker in field biomonitoring and ecological risk assessment.

A Model for the Improvement of the Foodservice Management Structure of Fast Food Restaurants (패스트푸드 업체의 급식관리 구조 개선을 위한 모형설정에 관한 연구)

  • Lyu, Eun-Soon;Kwak, Tong-Kyung
    • Journal of the Korean Society of Food Culture
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    • v.5 no.4
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    • pp.455-462
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    • 1990
  • The purpose of this study were to investigate relationships between the franchisors and franchisees in terms of management, satisfaction and cooperation, and to establish a model for improvement of the foodservice management structure of fast food franchise system. Data were collected from 4 hamburger and 7 noodle franchisors, and from 21 hamburger and 38 noodle franchisees. Surveyed chains were composed of 10 franchisor-owned units and 49 franchised units. The instrument used in this study was Liker type 5-scale guestionnarie. Hypotheses concerning relations between management practices by franchisor and satisfaction of franchisee, cooperation of franchisee were tested using path analysis. Unit management practices by franchisors were significantly different according to the operation style. Franchisor-owned hamburger chains rather than franchised noodle chains were better managed by franchisors in terms of QSC and management support. Management practices by franchisors in the whole showed a significant relationship with the satisfaction, cooperation, and the implementation of standardized recipes by franchisees. Franchisees' satisfaction had a significant positive relation with the cooperation and the implementation of standardized recipes. QSC management practices and management support by franchisors, had no direct relevance to the general cooperation of franchisees, and management practices in the whole had a little relevance to it, but franchisees' satisfaction in terms of QSC and the whole had a strong effect to their QSC Cooperation.

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Comparative Analysis on the STS Contents of the 6th and 7th primary Science Curriculum (제6차 및 제7차 초등학교 과학과 교육과정에서의 STS 내용 비교)

  • Kwon, Chi-Soon
    • Journal of the Korean Society of Earth Science Education
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    • v.3 no.1
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    • pp.9-17
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    • 2010
  • This study was carried out to examine the tendency about the relative importance of STS education of the 6th and 7th primary science curriculum. The results of the research are as follows. Primary science textbooks in the 6th curriculum, average 13.3% of the total pages was assigned to STS contents but it is increased to 24.2% in the science textbooks of the 7th curriculum. STS constituents of the 6th primary science textbooks come out orderly applications of scientific knowledge(47.1%), relevance of a community(40%), social problems and issues(11.8%). Of the 7th science textbooks, the contents about applications of scientific knowledge amount to 67.1% of the total STS constituent and relevance of a community(32.2%) rank behind it. The contents of other components are not enough. The 6th science textbooks contents about the effect of technological development amount to 35.3% of the total STS subject area, and environmental quality(20.0%), natural resource(15.2%), energy(11.8%), sociology of science(11.8%) ranks behind it. In the 7th science textbooks ranking is the effect of technological development(42.3%), natural resource(17.3%), energy(12.5%), sociology of science(12.5%), environmental quality(20.0%). There are few contents about population, human engineering and space research and national defense in the science textbooks.

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Exploring Users' Motivation in Using Small Library (작은도서관에 대한 이용자의 이용 동기 탐색)

  • Kyoungsik Na;Yongsun Jeong
    • Journal of the Korean Society for Library and Information Science
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    • v.57 no.1
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    • pp.409-434
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    • 2023
  • A small library can be used as a place of cultural communication and educational experience for members of the local community that can fill the gaps of public libraries. In this study, the motives of users of small libraries were investigated. Semi-structured interviews were conducted with 45 users of small libraries, and their perceptions from their experiences were classified into four categories, 'attention', 'relevance', 'confidence', and 'satisfaction', and each factor was investigated. Small libraries showed that effective analysis, management, and design of factors related to the four motive classifications could further improve the opportunities of local community residents to find small libraries.

Modeling of University library Information Services through Analysis of Trends of American University library Information Services (미국 대학도서관 정보서비스 동향 분석을 통한 대학도서관 정보서비스 모델의 설정)

  • 노진구
    • Journal of Korean Library and Information Science Society
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    • v.32 no.3
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    • pp.353-395
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    • 2001
  • Academic libraries presently are confronting the issues of organizational viability and relevance. Academic libraries are not the sole owners of the information gateway. The purpose of this study is modeling of university library's information service for effective implication of its role in order to ensure organizational viability and relevance in internet environment. New information service model of university library needs to be design according to four Principles. Firstly, building of web based library petals. Secondly, provision of web front-end with hybrid functions. Thirdly, provision of information literacy program Fourthly, extension resource sharing.

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Development of an Instrument for Measuring Affective Factors Regarding Conceptual Understanding in High School Physics

  • Kim, Min-Kee;Ogawa, Masakata
    • Journal of The Korean Association For Science Education
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    • v.27 no.6
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    • pp.497-509
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    • 2007
  • Among many remedial approaches against the increasing unfavorableness toward school science, one of the prevalent findings studied by affective experts is that students' achievement in science and their attitude toward it has a relatively weak relationship. In contrast, cognitive experts assert that the conceptual change involves more than cognitive aspects, and may be influenced by affective factors such as beliefs, motivation, learning attitudes, and sociocultural contexts. The latter regards continuous conceptual change as leading to better student understanding of science with variables of students' attitude toward science. As an initial step toward illuminating the affective-cognitive learning aspects of science, the purpose of this study is to develop an instrument for analyzing the relationship between students' conceptual understanding and affective factors. Cognitive questionnaires from the database of distribution in students' misconceptions of physics (DMP project), and affective questionnaires from the Relevance of Science Education (ROSE project) are integrated into our instrument. The respondents are high school students in Okayama prefecture, Japan. Through the pilot test, the authors integrated attitude toward science (AS) and interest inventory (II) from ROSE into cognitive understanding (CD) from DMP. Statistical methodologies such as factor analysis and item total correlation theoretically discerned the effective sixty-three items from the two original item pools. Having discussed two validity issues, the authors suggest ongoing research associated with our affective-cognitive research perspective.

An Analysis on the Factors Affectingy Online Search Effect (온라인 정보탐색의 효과변인 분석)

  • Kim Sun-Ho
    • Journal of the Korean Society for Library and Information Science
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    • v.22
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    • pp.361-396
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    • 1992
  • The purpose of this study is to verify the correlations between the amount of the online searcher's search experience and their search effect. In order to achieve this purpose, the 28 online searchers working at the chosen libraries and information centers have participated in the study as subjects. The subjects have been classified into the two types of cognitive style by Group Embedded Figure Test. As the result of the GEFT, two groups have been identified: the 15 Field Independance ( FI ) searchers and the 13 Field Dependance ( FD ) searchers. The subject's search experience consists of the 3 elements: disciplinary, training, and working experience. In order to get the data of these empirical elements, a questionnaire have been sent to the 28 subjects. An online searching request form prepared by a practical user was sent to all subjects, who conducted searches of the oversea databases through Dialog to retrieve what was requested. The resultant outcomes were collected and sent back to the user to evaluate relevance and pertinence of the search effect by the individual. In this study, the search effect has been divide into relevance and pertinence. The relevance has been then subdivided into the 3 elements : the number of the relevant documents, recall ratio, and the cost per a relevant document. The relevance has been subdivided into the 3 elements: the number of the pertinent documents, utility ratio, and the cost per a pertinent document. The correlations between the 3 elements of the subject's experience and the 6 elements of the search effect has been analysed in the FI and in the FD searchers separately. At the standard of the 0.01 significance level, findings and conclusions made in the study are summarised as follows : 1. There are strong correlations between the amount of training and the recall ratio, the number of the pertinent documents, and the utility ratio on the part of FI searchers. 2. There are strong correlations between the amount of working experience and the number of the relevant documents, the recall ratio on the part of FD searchers. However, there is also a significant converse correlation between the amount of working experience and the search cost per a pertinent document on the part of FD searchers. 3. The amount of working experience has stronger correlations with the number of the pertinent documents and the utility ratio on the part of FD searchers than the amount of training. 4. There is a strong correlation between the amount of training and the pertinence on both part of FI and FD searchers.

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Prediction the efficacy and mechanism of action of Daehwangmokdanpitang to treat psoriasis based on network pharmacology (네트워크 약리학 기반 대황목단피탕(大黃牧丹皮湯)의 건선 조절 효능 및 작용 기전 예측)

  • Bitna Kweon;Dong-Uk Kim;Gabsik Yang; Il-Joo Jo
    • The Korea Journal of Herbology
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    • v.38 no.6
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    • pp.73-91
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    • 2023
  • Objectives : This study used a network pharmacology approach to elucidate the efficacy and molecular mechanisms of Daehwangmokdanpitang (DHMDPT) on Psoriasis. Methods : Using OASIS databases and PubChem database, compounds of DHMDPT and their target genes were collected. The putative target genes of DHMDPT and known target genes of psoriasis were compared and found the correlation. Then, the network was constructed using Cytoscape 3.10.1. The key target genes were screened by Analyzer network and their functional enrichment analysis was conducted based on the Gene Ontology (GO) enrichment analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) Pathways to predict the mechanisms. Results : The result showed that total 30 compounds and 439 related genes were gathered from DHMDPT. 264 genes were interacted with psoriasis gene set, suggesting that the effects of DHMDPT are closely related to psoriasis. Based on GO enrichment analysis and KEGG pathways, 'Binding', 'Cytokine Activity', 'Receptor Ligand Activity' 'HIF-1 signaling pathway', 'IL-17 signaling pathway', 'Toll-like receptor signaling pathway', and 'TNF signaling pathway' were predicted as functional pathways of 16 key target genes of DHMDPT on psoriasis. Among the target genes, IL6, IL1B, TNF, AKT1 showed high correlation with the results of KEGG pathways. Additionally, Emodin, Acetovanillone, Gallic acid, and Ferulic acid showed a high relevance with key genes and their mechanisms. Conclusion : Through a network pharmacological method, DHMDPT was predicted to have high relevance with psoriasis. This study could be used as a basis for studying therapeutic effects of DHMDPT on psoriasis.