• Title/Summary/Keyword: Factor Analysis Library Standard

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Factor Analysis of User's Perceptions Regarding the Public Libraries Service Quality (이용자가 인식하는 공공도서관 서비스품질 결정요인 분석)

  • Oh, Dong-Geun;Lim, Young-Kyu;Yeo, Ji-Suk
    • Journal of Information Management
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    • v.40 no.2
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    • pp.47-70
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    • 2009
  • This study is a exploratory research to develop standard measurement for service quality of public libraries through extracting common factors for them. It suggests that service quality of public libraries can be divided into three primary dimensions interaction of personnel, library resources and programs, physical environment and facilities and each dimensions be several sub-dimensions. It also suggests a third-order factor mode for public libraries' service quality based on the above dimensions and testifies it through exploratory factor analysis and confirmatory factor analysis.

A Study on Development of Integrated Management System for BIM Property Information (BIM 라이브러리 속성정보 통합관리 체계 개발에 관한 연구)

  • Shin, Jihye;Choi, Jungsik;Kim, Inhan;Yoon, Dooyoung
    • Korean Journal of Computational Design and Engineering
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    • v.21 no.2
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    • pp.130-142
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    • 2016
  • BIM library, as a systematic collection of BIM objects where the building information is stored, is a vital factor to construct the BIM based work environment. However, construction business is faced the problems relating BIM library such as the absence of the standard for establishing BIM library, the discontinuity of BIM library's compatibility and the lack of practice applicable BIM library. These problems cause the decreasing work efficiency and the recreating BIM model, by delivering inefficient information required in each stage and application field. The purpose of this study is to suggest the integrated management system for property information of BIM library in order to minimize the reworking and to manage information of each stage and application field when exchanging and sharing information. To achieve this, the BIM information classification, the criteria of property requirements for information exchange in BIM application field and the BIM library management system are developed. This study could contributes to ensuring the reliability and accuracy of results of BIM based analysis and to enhancing the speed of business process with sharing and exchanging building information utilizing a single BIM model.

각국 대학도서관 장서구성기준의 비교고찰-기준범위의 모형정립을 위한 비교분석

  • 손정표
    • Journal of Korean Library and Information Science Society
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    • v.2
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    • pp.1-21
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    • 1975
  • Thc purposc of this .study is for ri~aking a model of building a library collcction dcnizn~cd on th.3 curriculum through thc inter-comparison of 15 standards for collcgc ant1 anivcrsily libraries in 5 countries (U. S. A.. Great Ikitain, Canada, Japan, and Icorca) Thc rcsult of thcscl colnpsrisons is as follow.. (1) Qu;~nlitalivc scope: of thc cull(:ction: (r/ Standards for a minimal collcction arc presented to about 100,000 vols (20-30 vols per student) for a ncw university and about 40,000 vols (40 vols pcr studcnt) for a nrnr collcge. $)$ Standards for a working collcction arc prescnted to 70-80 vols per student for a univer:aity and 50-60 vols per student for a college. $$ Standard for an intcnsive rescc~rch collcction is presented to morc than 100 vols p::r studcnt. (2) Stop: of the annual incrc;lsc cf thc collection: (i: Standard for a minimal collcction is ~~rescntcdto 1.4-2 vols per studcnt. $$ Standard for an intensive rrscarch or working collection is pcrsented to 4-5 vols pcr studcnt. (3) Scope of thc anni.1a1 budgetary standards: In Grcat I3ritain and U.S. A.. th-re aro assigned to 1 . 5 ~ 2 % of the collcge and university cxpcnditurr for books. $,$ In our country, it is prcscntcd to 3.5% of thc collcge and university expenditure for books, whcn my calculating by thc various factor analysis.

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A Study on the Illumination analysis and Improvement plan for the Public Library Environment (공공도서관의 환경개선을 위한 조도 분석 및 개선 방안에 관한 연구)

  • Kwon, Sun-young
    • Journal of the Korea Convergence Society
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    • v.9 no.8
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    • pp.47-52
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    • 2018
  • Recently, the appearance of the library has changed dramatically more than ever, and it is true that the spatial factor of the library is a big part of this change. The purpose of this study is to establish the criteria for improvement of the illuminance standard of library by comparing analysis of related workd related to illumination, survey, and illuminance related standards of each country. In order to achieve the purpose of research, we measured the illuminance and the users' perceptions of the 14 public libraries in the D region. Finally, the comparison of domestic and international illuminance standards should be improved in the future. As a result of the analysis, it is found that the domestic illumination standard (KSA 3011) needs to be supplemented in accordance with the environment and the case of each country. Also, it is necessary to recognize the importance of differentiation and illuminance according to the age group of users. This study is expected to be a basic research that will raise the interest of the overall illumination improvement and illumination management of the library in the future. In addition, it is expected that it will be a great power for the improvement of the environment including the illumination of the public library in Korea if the interest is maintained based on the revision of the domestic illumination standard in accordance with the revised tendency of overseas recommendation and the continuous research on the future illumination of the library.

Development of Digital Space planning Elements through the Evaluation of Importance (중요도평가를 통한 공공도서관 디지털공간 계획요소 개발)

  • Lim, Eun Young;Hwang, Yeon Sook
    • Design Convergence Study
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    • v.15 no.3
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    • pp.133-149
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    • 2016
  • In this study, I tried to provide the basic data for planning the public library space to meet the new needs of the users in digital generation by survey and literature review on factors in planning the digital space of public libraries. In 2000, a separate space for digital materials has been prepared at the most of the libraries as a part of informatization program of public libraries. However, it is not sufficient to provide a number of different needs of the users due to the identical design of all the libraries. For the prioritization, 50 factors have been deducted by review of preceding studies, evaluation factors and criteria of library of each institution. Factorial analysis was performed on the factors with the importance which was higher than average. Also, the relationships among the factors with similar properties were understood to categorize the factors in space planning by each factor. Based on these factors in planning the digital space, further space evaluation of the public library and user satisfaction survey could be followed to provide a fundamental basis for the specific space planning.

A Study on the Development of User Experience Indicators for The Knowledge and Information Resource System (지식정보자원시스템 이용자 경험 지표개발에 관한 연구)

  • Chun, Jung Hyun;Lee, Jee Yeon
    • Journal of the Korean Society for Library and Information Science
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    • v.54 no.3
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    • pp.209-236
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    • 2020
  • This study describes a set of user experience indicators developed for the evaluation of knowledge and information resource systems. The user experience perspectives had emerged as a new analysis standard in the field of information media and information service research. The study included a survey conducted to verify the derived experience factors and developed them as indicators. The survey data was gathered from 158 participants in the preliminary and 480 participants in the main study. The applied analysis techniques were descriptive statistics, the exploratory factor analysis, the confirmatory factor analysis, the correlation analysis, and the path analysis. The results introduced seven user experience factors, 37 detailed user experience factors, and 105 system perception factors as the final user experience indicators. The developed and verified indicators should measure the degree of user experience perceived by users of the knowledge and information resource system and conduct effective evaluations that reflect correlation rather than a simple comparison of each experience factor.

Factors Influencing User Satisfaction with University Library Websites in Myanmar

  • Thet Mon Swe;Siluo Yang
    • Journal of Information Science Theory and Practice
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    • v.12 no.2
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    • pp.1-21
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    • 2024
  • This study aims to develop a comprehensive technological framework anchored in a theoretical model to assess user satisfaction with university library websites (ULWs) in Myanmar. Adopting a quantitative approach, data were obtained via convenience sampling and subsequent inferential analysis. The target population for this study investigated users of various ULWs in Myanmar who were utilizing six university libraries. Of the collected responses, 273 valid surveys were analyzed using SPSS (version 25) and AMOS. Tools such as structural equation modeling and confirmatory factor analysis played pivotal roles in data interpretation and hypothesis validation. The proposed model highlights the significance of information quality, system quality, and librarian services in influencing both perceived usefulness (PU) and perceived ease of use (PEOU), culminating in user satisfaction. Notably, information quality and librarian services primarily impact PU, while system quality is more influential on PEOU. Interestingly, while PU has a direct bearing on user satisfaction, PEOU does not. Moreover, demographic elements such as age, gender, and education level introduce considerable differences in the utilization of ULW services. Drawing from the study's findings, recommendations are made for ULW managers in Myanmar to bolster services, aligning with user preferences. The resulting framework offers tangible benefits to Myanmar's educational sector, including academia, government entities, librarians, and policy framers. This pioneering research delves into the realm of ULWs in Myanmar's higher education sector. Practically, the research underscores the necessity for stakeholders, encompassing Myanmar's library experts and governing bodies, to elevate the standard of ULWs. Theoretically, a salient takeaway is the direct linkage between heightened usefulness and increased user satisfaction.

A Study on the Service Facilities Plan for APT Community Culture Activation (공동체 문화 활성화를 위한 APT단지 부대복리시설 계획에 관한 연구)

  • Lee, Gwang-Young;Cho, Jin-Man
    • Journal of the Korean housing association
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    • v.19 no.2
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    • pp.55-62
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    • 2008
  • This study is researched to provide design guidelines of service facilities and programs that apartment residents want along with the increased quality of life. This study is signifiant because it sought effective methods to activate the com-munity culture through service facilities in apartment complexes and the design standard and planning direction for residents. The study results are as follows. In the result of the correlations analysis and multiple regression analysis for the importancy of service facilities in apartment complexes, the following orders were considered as important factor; man-ager office, open space, resident community facility, elderly people meeting and activity facility, walking paths, resident athletic facility, a children's playground, library, and rest areas in the complex. and result of the correlations analysis and multiple regression analysis is the following: service facilities whole importance (y) = 1.413$+0.262^*{\times}1$ (manager office importance)$+0.271^*{\times}2$ (open space importance) $+0.185^*{\times}3$ (resident community facility importance) $+0.136{\times}4$ (elderly people meeting and activity facility importance)$+0.036^*{\times}5$ (walking paths importance) $+0.031^*{\times}6$ (resident athletic facility importance) + $(-0.042)^*{\times}7$ (a children's playground importance) + $(-0.045)^*{\times}8$ (library importance) + $(-0.0097)^*{\times}9$ (rest areas importance).

Cloning and Analysis of a Type II Polyketide Synthase Gene Cluster from Streptomyces toxytricini NRRL 15,443

  • Yoo An-Na;Demirev Atanas V.;Lee, Ji-Seon;Kim, Sang-Dal;Nam Doo-Hyun
    • Journal of Microbiology
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    • v.44 no.6
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    • pp.649-654
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    • 2006
  • A standard type II polyketide synthase (PKS) gene cluster was isolated while attempting to clone the biosynthetic gene for lipstatin from Streptomyces toxytricini NRRL 15,443. This result was observed using a Southern blot of a PstI-digested S. toxytricini chromosomal DNA library with a 444 bp amplified probe of a ketosynthase (KS) gene fragment. Four open reading frames [thioesterase (TE), $\beta$-ketoacyl systhase (KAS), chain length factor (CLF), and acyl carrier protein (ACP)], were identified through the nucleotide sequence determination and analysis of a 4.5 kb cloned DNA fragment. In order to confirm the involvement of a cloned gene in lipstatin biosynthesis, a gene disruption experiment for the KS gene was performed. However, the resulting gene disruptant did not show any significant difference in lipstatin production when compared to wild-type S. toxytricini. This result suggests that lipstatin may not be synthesized by a type II PKS.

The impact of fuel depletion scheme within SCALE code on the criticality of spent fuel pool with RBMK fuel assemblies

  • Andrius Slavickas;Tadas Kaliatka;Raimondas Pabarcius;Sigitas Rimkevicius
    • Nuclear Engineering and Technology
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    • v.54 no.12
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    • pp.4731-4742
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    • 2022
  • RBMK fuel assemblies differ from other LWR FA due to a specific arrangement of the fuel rods, the low enrichment, and the used burnable absorber - erbium. Therefore, there is a challenge to adapt modeling tools, developed for other LWR types, to solve RBMK problems. A set of 10 different depletion simulation schemes were tested to estimate the impact on reactivity and spent fuel composition of possible SCALE code options for the neutron transport modelling and the use of different nuclear data libraries. The simulations were performed using cross-section libraries based on both, VII.0 and VII.1, versions of ENDF/B nuclear data, and assuming continuous energy and multigroup simulation modes, standard and user-defined Dancoff factor values, and employing deterministic and Monte Carlo methods. The criticality analysis with burn-up credit was performed for the SFP loaded with RBMK-1500 FA. Spent fuel compositions were taken from each of 10 performed depletion simulations. The criticality of SFP is found to be overestimated by up to 0.08% in simulation cases using user-defined Dancoff factors comparing the results obtained using the continuous energy library (VII.1 version of ENDF/B nuclear data). It was shown that such discrepancy is determined by the higher U-235 and Pu-239 isotopes concentrations calculated.