• Title/Summary/Keyword: Controlled vocabulary

Search Result 55, Processing Time 0.023 seconds

The Basic Concepts Classification as a Bottom-Up Strategy for the Semantic Web

  • Szostak, Rick
    • International Journal of Knowledge Content Development & Technology
    • /
    • v.4 no.1
    • /
    • pp.39-51
    • /
    • 2014
  • The paper proposes that the Basic Concepts Classification (BCC) could serve as the controlled vocabulary for the Semantic Web. The BCC uses a synthetic approach among classes of things, relators, and properties. These are precisely the sort of concepts required by RDF triples. The BCC also addresses some of the syntactic needs of the Semantic Web. Others could be added to the BCC in a bottom-up process that carefully evaluates the costs, benefits, and best format for each rule considered.

A Study on Organizing the Web Using Facet Analysis (패싯 분석을 이용한 웹 자원의 조직)

  • Yoo, Yeong-Jun
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.15 no.1
    • /
    • pp.23-41
    • /
    • 2004
  • In indexing and organizing Web resources, there have been two basic methods: automatic indexing by extracting key words and library classification schemes or subject directories of search engines. But, both methods have failed to satisfy the user's information needs, due to the lack of standard criteria and the irrationality of its structural system. In this paper I have examined the limits of library classification scheme's structures and the problems related to the nature of Web resources such as specificity and exhaustivity. I have also attempted to explain the logicality of Web resources organization by facet analysis and its strengths and limitations. In so doing, I have proposed three specific methods in using facet analysis: firstly, indexing system by facet analysis; secondly, the alternative transformation of the enumerative classification scheme into facet classification scheme; and finally, the facet model of subject directory of domestic search engine. After examining the three methods, my study concludes that a controlled vocabulary by facet analysis can be employed as a useful method in organizing Web resources.

  • PDF

Analyzing BIBFRAME Cases for the Development of BIBFRAME Application Plans in Korea (BIBFRAME 구축 사례 분석을 통한 국내 적용방안에 관한 연구)

  • Lee, Mihwa
    • Journal of Korean Library and Information Science Society
    • /
    • v.49 no.2
    • /
    • pp.59-78
    • /
    • 2018
  • This study is to suggest the concrete application plan of BIBFRAME under the development of BIBFRAME as library specific ontology for linked open data. The several research methods are used as the literature reviews, the case study of LC and LD4P, and the survey of cataloging librarians which is to grasp understanding level of the linked data related terms and requirements for constructing LOD. The application plan is suggested as follows. First, publishing name authority data and subject heading in LOD are prominent as the startup with creating terms list or vocabulary in LOD that has been used in library for controlled vocabulary and data value. Second, it is needed to develop BIBFRAME application and extension modeling in Korea, to map KORMARC and the properties and classes of BIBFRAME, and to develop the editor and MARC to BIBFRAME Transformation Tools. Third, the systematical training for cataloging librarians is designed to regard BIBFRAME related works as the librarian's main field. Therefore, this study would contribute to seek the practical application plan for BIBFRAME in Korea.

Development of Standardized Korean Plant Ontology for International Harmonization of Environmental and Ecological Knowledge Bases (환경·생태 지식베이스의 국제적 조화를 위한 한국형 표준 식물 온톨로지 개발)

  • Eunjeong Ju;Hunjoo Lee
    • Journal of Environmental Health Sciences
    • /
    • v.49 no.4
    • /
    • pp.201-209
    • /
    • 2023
  • Background: To describe domain knowledge consistently and precisely, the establishment of a controlled vocabulary, a so-called ontology, is essential. Internationally, the plant ontology (PO) in the ecology field has been developed for the anatomy and developmental stages of plants in English, Spanish, and Japanese, but there is no Korean version of the PO due to a lack of knowledge on standardization for Korean plants. Objectives: We aimed to establish a Korean plant ontology with core PO architectures. Methods: The latest ontology web language (OWL)-formatted raw version of the PO was collected from the PO consortium site. A formal workflow process and OWL file-handing tools for efficient Korean content development were conducted and executed. Results: The macro- and micro-perspective frameworks of the PO were presented by analyzing the upper model and the internal OWL-leveled physical structure, respectively. We developed and validated Korean knowledge content for a total of 1,957 classes included in the PO and transplanted them into an ontology modeling system. Conclusions: A Korean plant ontology was established for international harmonization through improved compatibility and data exchangeability with multilingual environmental and ecological knowledge bases.

Applying CONA to FRSAD for Organizing Cultural Works Information (예술분야 정보의 주제전거를 위한 CONA와 FRSAD의 연계방안 연구)

  • Park, Zi-Young
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.23 no.2
    • /
    • pp.27-44
    • /
    • 2012
  • This paper provides suggestions for analyzing Cultural Objects Name Authority(CONA) developed by the Getty Trust and applying CONA to Functional Requirements for Subject Authority Data(FRSAD). CONA is linked with the other Getty controlled vocabularies such as AAT, ULAN, and TGN, and can be linked with the library controlled vocabularies, such as LCSH. However, CONA has differences with library models since CONA is based on the art museum or art gallery. Therefore, we need to consider it when we link CONA to library standard models. The results discussed in this study have implications for analyzing CONA which provides access for cultural objects and applying it to the FRSAD, the subject authority model in library fields.

An Experimental Study on the Performance Improvement of Automatic Classification for the Articles of Korean Journals Based on Controlled Keywords in International Database (해외 데이터베이스의 통제키워드에 기초한 국내 학술지 논문의 자동분류 성능 향상에 관한 실험적 연구)

  • Kim, Pan Jun;Lee, Jae Yun
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.48 no.3
    • /
    • pp.491-510
    • /
    • 2014
  • As a major factor for efficient management and retrieval of the articles in databases, keywords are classified into uncontrolled keywords and controlled keywords. Most of Korean scholarly databases fail to provide controlled vocabularies to indexing research articles which help users to retrieve relevant papers exhaustively. In this paper, we carried out automatic descriptor assignment experiments to Korean articles using automatic classifiers learned with descriptors in international database. The results of the experiments show that the classifier learning with descriptors in international database can potentially offer controlled vocabularies to Korean scholarly articles having English s. Also, we sought to improve the performance of automatic descriptor assignment using various classifiers and combination of them.

Effects of oral-motor function on PCC and intelligibility in children with Down's syndrome and typically developing children (다운증후군아동과 일반아동의 구강운동기능이 자음정확도 및 말명료도에 미치는 영향)

  • Kang, Eunhye;Sim, Hyunsub
    • Phonetics and Speech Sciences
    • /
    • v.9 no.2
    • /
    • pp.125-135
    • /
    • 2017
  • The current study examines PCC (percentage of correct consonant), speech intelligibility, and oral motor function between the group of typically developing children and the group of children with Down's syndrome. To 15 children with Down's syndrome (mean CA: 9;7) and 15 typically developing children on receptive language age, the following tests were administered: K-WPPSI (2001), Picture Vocabulary Test (Kim et al., 1995), Oral and Speech Motor Control Protocol for total oral functional score (Robbins et al., 1987), DDK and Assessment of Phonology and Articulation for Children (APAC, Kim et al., 2007) for PCC and speech intelligibility. Pearson correlation coefficients were computed for the total oral functional score, PCC and DDK of each group. The statistical analysis showed that there is no significant difference in total functional score and DDK when IQ was controlled. There was a significant correlation between total oral functional score and PCC in the Down's syndrome group and a significant correlation between total oral functional score and intelligibility in the Down's syndrome group whether IQ was controlled or not. The findings suggest that both cognitive ability and overall oral motor function need to be considered for the intervention to enhance PCC or speech intelligibility of children with Down's syndrome.

A Study on Constructing Korean Language Thesaurus (우리말 시소러스 작성(作成)에 관한 연구(硏究))

  • Jun, Tae-Jung
    • Journal of Information Management
    • /
    • v.21 no.1
    • /
    • pp.53-75
    • /
    • 1990
  • In information storage and retrieval system, controlled vocabularies are generally used to improve the recall ratio and to guide for indexers/users to select correct indexing/searching terms by regulating their forms as well as meanings. Thesaurs, a type of controlled vocabulary, nowdays accept ed by most of database producers. The objective of this study is to develope a method of Korean Language Thesaurus construction. This study covers 1) the definition of thesaurus, 2) a literatural survey on term relations and thesaurus construction method, 3) a suggestion for a practical construction method, 4) the display format of thesuari, and 5) tests and the results.

  • PDF

On The Full-Text Database Retrieval and Indexing Language

  • Chang, Hye-Rhan
    • Journal of the Korean Society for information Management
    • /
    • v.4 no.1
    • /
    • pp.24-46
    • /
    • 1987
  • The recent growth of full-text database operations has brought new opportunities for subject access. The fundamental problem of subject access in the online environment is the indexing language and technology. The purpose of this paper is to identify the characteristics and capabilities of full-text retrieval as compared to traditional bibliographic retrieval. Retrieval performance of indexing languages, full-text systems features achieved so far, and the new role of a controlled vocabulary, are examined. This paper also includes a review of the research on full-text retrieval performance.

  • PDF

open-japanese-mesh: assigning MeSH UIDs to Japanese medical terms via open Japanese-English glossaries

  • Yamada, Ryota;Tatieisi, Yuka
    • Genomics & Informatics
    • /
    • v.18 no.2
    • /
    • pp.22.1-22.3
    • /
    • 2020
  • The Medical Subject Headings (MeSH) thesaurus is a controlled vocabulary for indexing biomedical documents that is used for document retrieval and other natural language processing purposes. However, although the oariginal English MeSH is freely available, its Japanese translation has a restricted license. We attempted to create an open alternative, and for this purpose we made a script for assigning MeSH UIDs to Japanese medical terms using Japanese-English glossaries. From the MeSpEn glossary and MEDUTX dictionary, we generated a 12,457-word Japanese-MeSH dictionary.