• Title/Summary/Keyword: Data Definition Language

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Policy Definition Language for Service Management in Mobile Environment (모바일 서비스관리를 위한 정책정의언어)

  • Ahn, Sung-Wook;Rhew, Yul-Sung
    • The KIPS Transactions:PartD
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    • v.16D no.4
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    • pp.561-570
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    • 2009
  • In order to manage repair and maintenance efficiently in the mobile environment, the system structure to manage service as a policy and the policy description language are needed. This research defined the structure of PEP, which is the executioner of policy in the IETF policy framework, and proposed the policy description language which can be carried out under the PEP structure. The proposed policy description language derived demand matters based on documentary data and the characteristics of mobile and the policy information model was designed with the three stage approaches and was defined as policy description language. The three stage approaches are made up of the policy domain that decides the scope to which the policy applies, the policy rules which distinguish the kinds of policy application and control, and policy grammar which contextualizes the policy structure. In order to verify the efficiency of the policy description language, scenarios are defined with the policy description language and verified it by using policy tool and proved the expansive nature by comparing and analyzing other policy description language.

A Study on the Definition of Data Literacy for Elementary and Secondary Artificial Intelligence Education (초·중등 인공지능 교육을 위한 데이터 리터러시 정의 연구)

  • Kim, SeulKi;Kim, Taeyoung
    • 한국정보교육학회:학술대회논문집
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    • 2021.08a
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    • pp.59-67
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    • 2021
  • The development of AI technology has brought about a big change in our lives. As AI's influence grows from life to society to the economy, the importance of education on AI and data is also growing. In particular, the OECD Education Research Report and various domestic information and curriculum studies address data literacy and present it as an essential competency. Looking at domestic and international studies, one can see that the definition of data literacy differs in its specific content and scope from researchers to researchers. Thus, the definition of major research related to data literacy was analyzed from various angles and derived from various angles. In key studies, Word2vec natural language processing methods, along with word frequency analysis used to define data literacy, are used to analyze semantic similarities and nominate them based on content elements of curriculum research to derive the definition of 'understanding and using data to process information'. Based on the definition of data literacy derived from this study, we hope that the contents will be revised and supplemented, and more research will be conducted to provide a good foundation for educational research that develops students' future capabilities.

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A Design and Implementation of Definition Language and Library for Web Data Extraction for Mobile Platform (모바일 환경에서의 웹 데이터 추출을 위한 정의 언어 설계 및 라이브러리 구현)

  • Jang, Byung-Kook;Choi, Won-Ik
    • Proceedings of the Korean Information Science Society Conference
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    • 2011.06a
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    • pp.97-99
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    • 2011
  • 논문에서는 일반 웹 브라우저를 대상으로 제작된 웹 페이지로부터 사용자가 원하는 정보를 추출하여 모바일 환경에서 활용할 수 있는 방법을 제안한다. 기존에 별도의 프록시(proxy) 서버를 통해 데이터를 저장하고 이를 제공하는 방식이 제안되었으나 이는 보안에 민감한 데이터 및 실시간 데이터 처리에 적합하지 않다. 본 논문에서는 모바일 기기상에서 웹 데이터 추출을 직접 처리하는 방법을 제안하며 이를 위해 웹 페이지로부터 데이터를 추출하는 방법 및 절차를 기술하는 정의 언어 (Web Extraction Definition Language)를 설계한다. 또한 설계된 WEDL 문서를 기반으로 동작하는 웹 클라이언트 라이브러리를 구현하여 실제 웹 페이지를 대상으로 동작하는지 실험한다.

The Extraction of Head words in Definition for Construction of a Semi-automatic Lexical-semantic Network of Verbs (동사 어휘의미망의 반자동 구축을 위한 사전정의문의 중심어 추출)

  • Kim Hae-Gyung;Yoon Ae-Sun
    • Language and Information
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    • v.10 no.1
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    • pp.47-69
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    • 2006
  • Recently, there has been a surge of interests concerning the construction and utilization of a Korean thesaurus. In this paper, a semi-automatic method for generating a lexical-semantic network of Korean '-ha' verbs is presented through an analysis of the lexical definitions of these verbs. Initially, through the use of several tools that can filter out and coordinate lexical data, pairs constituting a word and a definition were prepared for treatment in a subsequent step. While inspecting the various definitions of each verb, we extracted and coordinated the head words from the sentences that constitute the definition of each word. These words are thought to be the main conceptual words that represent the sense of the current verb. Using these head words and related information, this paper shows that the creation of a thesaurus could be achieved without any difficulty in a semi-automatic fashion.

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Design of XML DTD for Two-Way Specification Table for Educational Objectives (이원분류표를 위한 XML DTD의 설계)

  • Kim, Jeong-Mi;Kang, Eui-Sung
    • The Journal of Korean Association of Computer Education
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    • v.10 no.1
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    • pp.89-96
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    • 2007
  • Two-way specification table for educational objectives proposed by B.S.Bloom, which is useful in reviewing and determining the objectives of instructions, is widely used in schools. However, differences in subject matters and school environments require various types of two-way specification table. Extensible markup language (XML) can be effectively applied for two-way specification table for educational objectives because it is well structured and the content of an XML document can be separated from its presentation. In this paper, the document type definition (DTD) for two-way specification table was designed. An example of XML document and XSL style sheet for the table were also presented. Furthermore, applications of the designed DTD were discussed. It is expected that the proposed DTD can be useful to various applications related to education assesment.

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Management of the Structure Information of HyTime Documents using Object-Oriented Database (객체 지향 데이타베이스를 이용한 HyTime 문서의 구조 정보 관리)

  • 박인호;강현석
    • Journal of Korea Multimedia Society
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    • v.5 no.4
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    • pp.351-360
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    • 2002
  • HyTime(Hypermedia/Time-based Structuring Language), an international standard language to describe hypermedia electronic documents, is used to support the synchronization between various multimedia data for hypermedia applications. To manage the HyTime documents efficiently for shared environment, the logical structure information of them should be managed by database in a systematic way. In this Paper, we design a meta-database schema of HyTime DTDs(Document Type Definition) which define the logical structure of hypermedia documents and show how to manage the meta-database schema for storing the HyTime DTDs in the object-oriented database.

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eXtensible Rule Markup Language (XRML): Design Principles and Application (확장형 규칙 표식 언어(eXtensible Rule Markup Language) : 설계 원리 및 응용)

  • 이재규;손미애;강주영
    • Journal of Intelligence and Information Systems
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    • v.8 no.1
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    • pp.141-157
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    • 2002
  • extensible Markup Language (XML) is a new markup language for data exchange on the Internet. In this paper, we propose a language extensible Rule Markup Language (XRML) which is an extension of XML. The implicit rules embedded in the Web pages should be identifiable, interchangeable with structured rule format, and finally accessible by various applications. It is possible to realize by using XRML. In this light, Web based Knowledge Management Systems (KMS) can be integrated with rule-based expert systems. To meet this end, we propose the six design criteria: Expressional Completeness, Relevance Linkability, Polymorphous Consistency, Applicative Universality, Knowledge Integrability and Interoperability. Furthermore, we propose three components such as RIML (Rule Identification Markup Language), RSML (Rule Structure Markup Language) and RTML (Rule Triggering Markup Language), and the Document Type Definition DTD). We have designed the XRML version 0.5 as illustrated above, and developed its prototype named Form/XRML which is an automated form processing for disbursement of the research fund in the Korea Advanced Institute of Science and Technology (KAISI). Since XRML allows both human and software agent to use the rules, there is huge application potential. We expect that XRML can contribute to the progress of Semantic Web platforms making knowledge management and e-commerce more intelligent. Since there are many emerging research groups and vendors who investigate this issue, it will not take long to see XRML commercial products. Matured XRML applications may change the way of designing information and knowledge systems in the near future.

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Protein Ontology: Semantic Data Integration in Proteomics

  • Sidhu, Amandeep S.;Dillon, Tharam S.;Chang, Elizabeth;Sidhu, Baldev S.
    • Proceedings of the Korean Society for Bioinformatics Conference
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    • 2005.09a
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    • pp.388-391
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    • 2005
  • The Protein Structural and Functional Conservation need a common language for data definition. With the help of common language provided by Protein Ontology the high level of sequence and functional conservation can be extended to all organisms with the likelihood that proteins that carry out core biological processes will again be probable orthologues. The structural and functional conservation in these proteins presents both opportunities and challenges. The main opportunity lies in the possibility of automated transfer of protein data annotations from experimentally traceable model organisms to a less traceable organism based on protein sequence similarity. Such information can be used to improve human health or agriculture. The challenge lies in using a common language to transfer protein data annotations among different species of organisms. First step in achieving this huge challenge is producing a structured, precisely defined common vocabulary using Protein Ontology. The Protein Ontology described in this paper covers the sequence, structure and biological roles of Protein Complexes in any organism.

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Using of CDS/ISIS on Information Processing (정보처리시(情報處理時)의 CDS/ISIS 이용(利用))

  • Seo, Jinn-Y
    • Journal of Information Management
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    • v.23 no.2
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    • pp.57-72
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    • 1992
  • Look for definition and characters of information and data, CDS/ISIS which is one of the total system in information processing are introduced. Explain the main function, characters and advantages of CDS/ISIS and forethermore try to encourage of the function of current ISIS. We need program for Korean language are available.

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A grammar definition and the GLR parsing for Korean sub-language (한국어 부분언어에 대한 문법 정의 및 GLR 파싱)

  • Kim, Ji Hyun;Jung, Byung Chae;Lee, Jae Sung
    • Annual Conference on Human and Language Technology
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    • 2013.10a
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    • pp.142-145
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    • 2013
  • 최근 한국어를 배우는 외국인의 증가로 '외국어로서의 한국어 학습(KFL)'에 대한 관심이 늘고 있다. 본 논문에서는 외국인을 위한 한국어 교재에서 사용된 회화 문장으로부터 문장 패턴을 분석하고 이를 기반으로 한국어 부분 언어 문법을 정의한다. 대개 부분 언어 문법은 간단하고 배우기 쉬우므로 외국어로서의 한국어 학습자들이 쉽게 한국어로 의사소통을 할 수 있을 것이다. 특히, 본 논문에서는 이 부분 문법이 컴퓨터로 해석될 수 있도록 문법을 정의하였고, 이를 자동 어휘분석기 생성기(flex)와 자동 파서 생성기(bison)을 이용해 기본적인 검증을 하였다.

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