• Title/Summary/Keyword: 계량정보학

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Emerging Research Field Selection of Construction & Transportation Sectors using Scientometrics (과학계량학적 정보분석을 통한 건설교통분야의 유망연구영역도출)

  • Jeong, Eui-Seob;Cho, Dae-Yeon;Suh, Il-Won;Yeo, Woon-Dong
    • The Journal of the Korea Contents Association
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    • v.8 no.2
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    • pp.231-238
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    • 2008
  • With the development of methodologies, there are also the researches for the concrete item selection for selecting the future emerging researches and technologies. In this paper, we use scientometrics for that purpose in the sectors of construction and transportation. In our scientometric analysis, we use Scopus database, top 1% cited papers, bibliographic coupling, cosine coefficient, and hierarchical clustering and then carry additional experts verification on our results. We try to show the detailed process of scientometric analysis and its possibility as objective methodologies to select the future emerging researches and technologies.

A Study on the h-Index and Its Variants (h-지수 및 변형 지수에 대한 연구)

  • Lee Jae-Yun
    • Proceedings of the Korean Society for Information Management Conference
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    • 2006.08a
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    • pp.135-142
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    • 2006
  • 인용을 통한 연구성과 지표인 h-지수는 2005년에 제안된 이후 공식의 간단명료함, 용이한 산출 방법, 지수의 강건성 등이 인정되면서 계량정보학 분야를 비롯한 학술 공동체의 활발한 후속 논의가 이례적으로 신속하게 이어지고 있다. 후속 연구는 주로 h-지수의 타당성 검토, h-지수를 이용한 특정 분야의 개인성과 측정 시도, h-지수의 타 영역에의 응용, h-지수의 보완 등을 주제로 전개되고 있다. 이 연구에서는 우선 h-지수와 이를 보완한 g-지수를 비롯한 변형 지수에 대해서 현재까지 전개되고 있는 논의를 살펴보았다. 그리고 인용빈도가 높지 않은 경우를 고려하여 개선한 지수를 제안하고 실험적인 측정을 시도하였다.

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Improved methods for assessing single paper's citation impact (단일 문헌의 인용 영향력 측정 방식의 개선)

  • Lee, Jae Yun
    • Proceedings of the Korean Society for Information Management Conference
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    • 2011.08a
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    • pp.29-34
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    • 2011
  • 최근 인용 네트워크 분석을 통해서 단일 문헌의 인용 영향력을 측정하려는 시도가 다양하게 전개되고 있다. 널리 알려진 PageRank를 보완하려는 일부 시도와 함께 h-index를 단일 문헌의 인용 영향력 측정에 적용한 단일문헌 h-index도 제안되었다. 이 연구에서는 Web of Science에서 검색한 계량정보학 분야 문헌집합을 대상으로 여러 측정 방식의 특징을 비교해본 후, 새로운 인용지수 2종을 제안하였다. 제안한 인용지수는 PageRank처럼 전역 네트워크 분석 방식인 지수 1종과 h-index처럼 지역 네트워크 분석 방식인 지수 1종으로서 상황에 따라 선택하여 사용할 수 있다.

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A Bibliometric Analysis of Faculty Research Performance Assessment Methods (교수연구업적 평가법의 계량적 분석: 국내 문헌정보학과 교수연구업적을 중심으로)

  • Lee, Jong-Wook;Yang, Ki-Duk
    • Journal of the Korean Society for information Management
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    • v.28 no.4
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    • pp.119-140
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    • 2011
  • Effective assessment of faculty research performance should involve considerations of both quality and quantity of faculty research. This study analyzed methods for evaluating faculty research output by comparing the rankings of Library and Information Science(LIS) faculty by publication counts, citation counts, and research performance assessment guidelines employed by Korean universities. The study results indicated that faculty rankings based on publication counts to be significantly different from those based on citation counts. Additionally, faculty rankings measured by university guidelines showed bigger correlations with rankings based on publication counts than rankings by citation counts, while differences in universities guidelines did not significantly affect the faculty rankings. The study findings suggest the need for bibliometric indicators that reflect the quality as well as the quantity of research output.

Network Analysis between Uncertainty Words based on Word2Vec and WordNet (Word2Vec과 WordNet 기반 불확실성 단어 간의 네트워크 분석에 관한 연구)

  • Heo, Go Eun
    • Journal of the Korean Society for Library and Information Science
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    • v.53 no.3
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    • pp.247-271
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    • 2019
  • Uncertainty in scientific knowledge means an uncertain state where propositions are neither true or false at present. The existing studies have analyzed the propositions written in the academic literature, and have conducted the performance evaluation based on the rule based and machine learning based approaches by using the corpus. Although they recognized that the importance of word construction, there are insufficient attempts to expand the word by analyzing the meaning of uncertainty words. On the other hand, studies for analyzing the structure of networks by using bibliometrics and text mining techniques are widely used as methods for understanding intellectual structure and relationship in various disciplines. Therefore, in this study, semantic relations were analyzed by applying Word2Vec to existing uncertainty words. In addition, WordNet, which is an English vocabulary database and thesaurus, was applied to perform a network analysis based on hypernyms, hyponyms, and synonyms relations linked to uncertainty words. The semantic and lexical relationships of uncertainty words were structurally identified. As a result, we identified the possibility of automatically expanding uncertainty words.

A Study on Information Science : A Service Perspective (정보학의 서비스 영역에 대한 연구)

  • 구본영;박미영
    • Journal of Korean Library and Information Science Society
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    • v.34 no.1
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    • pp.351-378
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    • 2003
  • This study has been examined in information service in related aspect of its user. Also this subject is researching of information itself attribution and relationship with end user And, in information facilities of library and information center it has been studied how to develope satisfaction service for user, along with fur causing both theory and practical application. For this object it has been also reviewed theoretically through out 5 fields as below; 1) information need and using 2) information storage and retrieval 3) information property and value 4) bibliometrics and citation analysis 5) administration and management.

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A Bibliometric Study of Library and Information Science Research in Korea (한국 문헌정보학 연구의 계량적 분석 - 국내 문헌정보학과 교수 연구업적을 중심으로 -)

  • Lee, Jong-Wook;Yang, Ki-Duk
    • Journal of the Korean Society for Library and Information Science
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    • v.45 no.4
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    • pp.53-76
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    • 2011
  • This study assesses research patterns and trends of library and information science(LIS) in Korea by applying bibliometric analysis. For the study, 2,400 peer-reviewed publications from 2001 to 2010(including conference proceedings) published by 159 LIS professors in Korea were analyzed by year, author, affiliation and journal. The study findings showed an increasing trend in collaboration(52.75% of total publications with single authors and 47.25% with multiple authors) among LIS professors in Korea, robust publication patterns of Korean LIS faculty(average 1.51 publications per year), and an increasing number in foreign publications(170 publications). The study results also suggested an internationalization of LIS in Korea. Specifically, the study found a higher rate of Korean LIS faculty with foreign degrees than in previous years as well as a higher publication rate of professors with international degrees. The analysis of publication patterns conducted by the study, which is a first step in our aim to establish a multi-faceted approach for assessing the impact of scholarly work, will be followed up with analysis of references and citations to evaluate the quality of publications.

A Study on Quantitative Measurement of Metadata Quality for Journal Articles (학술지 기사에 대한 메타데이터 품질의 계량화 방법에 관한 연구)

  • Lee, Yong-Gu;Kim, Byung-Kyu
    • Journal of the Korean Society for information Management
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    • v.28 no.1
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    • pp.309-326
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    • 2011
  • Most metadata quality measurement employ simple techniques by counting error records. This study presents a new quantitative measurement of metadata quality using advanced weighting schemes in order to overcome the limitations of exiting measurement techniques. Entropy, user tasks, and usage statistics were used to calculate the weights. Integrated weights were presented by combining these weights and were applied to actual journal article metadata. Entropy weights were found to reflect the characteristics of the data itself. User tasks presented the required metadata elements to solve user's information need. Integrated weights showed balanced measures without being affected by the influence of error elements, This finding indicates the new method being suitable for quantitative measurement of metadata quality.

A Bibliometric Study of Research Paper in Korean Special Library (전문도서관 연구현황의 계량적 분석)

  • Han, Jong yup;Seo, Man deok
    • Proceedings of the Korean Society for Information Management Conference
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    • 2014.08a
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    • pp.25-30
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    • 2014
  • 이 연구는 문헌정보학 학술지에 나타난 전문도서관의 연구동향과 특성을 계량적으로 분석하기 위하여, 관련된 연구논문 79편을 전수 조사하고 저자특성, 연구주제, 연구방법에 대해 정량분석하였다. 전문도서관 연구는 2000년 이후에 활발해지고 있으며, 주로 정보학, 도서관 운영, 참고정보서비스에 대한 연구가 많았다. 저자의 소속기관은 정부출연기관 직원과 대학 교수가 다수를 차지하며 공동연구가 늘어나고 있다. 또한 설문조사, 통계조사 등의 양적연구가 가장 많고 도서관 사례분석 및 사서 인터뷰를 통한 질적연구, 그리고 문헌연구의 순으로 나타난다.

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Image and NFC based Real Time Reagent Measurement and Registration System (영상 및 NFC 기반 실시간 시약 계량 등록 시스템)

  • Lee, Keunwoo;cheong, Sangho;Jung, Hoekyung
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.23 no.6
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    • pp.652-658
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    • 2019
  • When IoT is applied to various research experiment fields such as physics, pharmacy, biology and medicine, it can increase the safety and convenience of researchers by intelligently monitoring and controlling research equipment and environment with various sensors and devices. For accurate and convenient record management and the research history and the basis but also for the reverse tracking, real-time reagent measurement and registration should be provided as a research support automation services. Currently, existing methods of reagent management are operated by computerized method, but reagent registration and management are not automated. And also record is managed manually, there are many hassles and problems such as a record error and too much time required for quantification and registration for many reagents. In this paper, we study a real time reagent measuring and registration method based on IoT to resolve the problems aforementioned, by the information of the reagent acquired by image recognition and NFC method.