• Title/Summary/Keyword: 일치검증

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Web Usage Patterns Validation Based on Expert Belief Using Statistical Reasoning (통계적 추론을 이용한 전문가 Belief기반의 Web Usage 패턴 검증)

  • Ko, Se-Jin;Ahn, Kye-Sun;Jeong, Jun;Lee, Phill-Kyu
    • Proceedings of the Korean Information Science Society Conference
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    • 2001.10b
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    • pp.148-150
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    • 2001
  • 발견된 Web Usage 패턴들은 분석하는 전문가에게는 불필요하고 흥미롭지 못해 의사결정에 도움이 못되는 경우가 많다. 따라서 발견된 패턴에 대한 도메인 전문가의 사전 Belief에 기반한 패턴 검증 과정이 필요하다. 발견된 패턴의 유용성 여부는 패턴의 Unexpectedness를 측정함으로써 결정할 수 있다. 본 논문에서는 패턴의 Unexpectedness를 전문가의 Belief에 기반하여 검증하기 위한 새로운 방법론 제안한다. 발견된 패턴과 전문가 Belief를 매칭 알고리즘을 이용하여 패턴을 4가지(완전일치, 조건부 일치, 결과부 일치, 완전 불일치)로 분류하는 1차 검증과 1차 검증 결과의 4가지 분류데이터를 통계적 추론 방법인 Dempster-chafer에 적용한 2차 검증으로 나뉜다. 1차 검증 과정은 패턴의 분류 용이성을 부여하나 패턴의 Unexpectedness에 대한 신뢰성을 제공하지 못한다. 이 문제점을 2차 검증 과정을 통해 해결한다.

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High-Speed Korean Address Searching System for Efficient Delivery Point Code Generation (효율적인 순로코드 발생을 위한 고속 한글 주소검색 시스템 개발)

  • Kim, Gyeong-Hwan;Lee, Seok-Goo;Shin, Mi-Young;Nam, Yun-Seok
    • The KIPS Transactions:PartD
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    • v.8D no.3
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    • pp.273-284
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    • 2001
  • A systematic approach for interpreting Korean addresses based on postal code is presented in this paper. The implementation is focused on producing the final delivery point code from various types of address recognized. There are two stages in the address interpretation : 1) agreement verification between the recognized postal code and upper part of the address and 2) analysis of lower part of the address. In the agreement verification procedure, the recognized postal code is used as the key to the address dictionary and each of the retrieved addresses is compared with the words in the recognized address. As the result, the boundary between the upper part and the lower part is located. The confusion matrix, which is introduced to correct possible mis-recognized characters, is applied to improve the performance of the process. In the procedure for interpreting the lower part address, a delivery code is assigned using the house number and/or the building name. Several rules for the interpretation have been developed based on the real addresses collected. Experiments have been performed to evaluate the proposed approach using addresses collected from Kwangju and Pusan areas.

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The Model of Appraisal Method on Authentic Records (전자기록의 진본 평가 시스템 모형 연구)

  • Kim, Ik-Han
    • The Korean Journal of Archival Studies
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    • no.14
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    • pp.91-117
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    • 2006
  • Electronic Records need to be appraised the authenticity as well as the value itself. There has been various kinds of discussion about how records to be appraised the value of themselves, but there's little argument about how electronic records to be appraised the authenticity of themselves. Therefore this article is modeling some specific authenticity appraisal methods and showing each stages those methods should or may be applied. At the Ingest stage, integrity verification right after records creation in the organization which produced the records, quality and integrity verification about the transferred in the organization which received the records and integrity check between SIP and AIP in the organization which received and preserved the records are essential. At the Preservation stage, integrity check between same AIPs stored in different medium separately and validation of records where or not damaged and recovery damaged records are needed. At the various Processing stages, suitability evaluation after changing the record's management control meta data and changing the record's classification, integrity check after records migration and periodical validation and integrity verification about DIPs are required. For those activities, the appraisal methods including integrity verification, content consistency check, suitability evaluation about record's meta data, feasibility check of unauthorized update and physical status validation should be applied to the electronic records management process.

MIMO 시스템에서 Zero-forcing 검파 결과의 검증 기법에 관한 연구

  • Jeon, Hyeong-Gu
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2007.10a
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    • pp.842-846
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    • 2007
  • Zero Forcing (ZF) 검파 결과는 신호 대 잡음 환경이 양호한 경우 약 80% 이상이 Maximum Likelihood (ML) 검파 결과와 일치한다. 간단한 검증기를 통해 ZF 검파 결과가 ML 검파 결과와 일치하는지 알 수 있다면 검증 결과에 따라 복잡한 ML 검파 과정이나 별도의 검색 과정을 생략할 수 있다. 본 논문에서는 multiple input multiple output (MIMO) 시스템에서 ZF 검파 결과에 대한 검증 방식을 제안하였다. 제안된 검증 방식은 ZF 검파 결과를 이용하여 MIMO 신호를 single input multiple output (SIMO) 신호로 변환한 후 검파를 수행하면 안테나 다이버시티 이득을 얻을 수 있고 잡음 분산이 줄어드는 효과를 이용하였다. 제안된 검증기는 컴퓨터 시뮬레이션 결과 신호 대 잡음이 양호한 경우 80%이상의 정확한 true 판정 확률을 얻었으며 이때 false 판정 확률은 $10^{-4}$이하를 보였다.

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A Study for Construct Validity and Reliability of the Sensory Processing Scale for Children (SPS-C) (아동감각처리척도(Sensory Processing Scale for Children: SPS-C)의 구성타당도 및 신뢰도 연구)

  • Kim, Kyeong-Mi;Shin, Hyeon-Hui
    • The Journal of Korean Academy of Sensory Integration
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    • v.14 no.2
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    • pp.11-21
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    • 2016
  • Objective : The purpose of the study is to examine the construct validity and internal consistency of the Sensory Processing Scale for Children (SPS-C). Method : 117 participants who are aged 3 to 5 years old has been evaluated by the Sensory Processing Scale for Children (SPS-C) for this study and the period is from November 2014 to June 2016. Statistics used for data analysis is factor analysis for construct validity and Cronbach's alpha for internal consistency. Results : In the factor analysis, the items in auditory, visual, and tactile showed a high factor loading, respectively. The items in vestibular and proprioceptive were overlapped. For internal consistency, Cronbach's alpha was .728 for whole scale which is high level. And Cronbach's alpha of each factor was range within .326~.636. Conclusion : The results of the psychometric test in this study evidence that the SPS-C is valid and reliable to be utilized. Further study need to examine various validities and reliabilities as well as standardization.

The Relationship among Brand Equity, Corporate personality, Attachment and Consumer behavior (관광목적지의 브랜드자산, 자아일치성, 애착 및 행동의도간의 관계)

  • Seo, Kyung-Do;Lee, Jung-Eun
    • Journal of Digital Convergence
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    • v.11 no.10
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    • pp.313-320
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    • 2013
  • In this study of tourism destination brand equity and self-consistent interstellar significant attachment relationships and brand equity and behavioral intention was to determine the effect on the relationship. First, the tourism destination brand equity of the self-consistent sex tourists will have a significant impact is to test the hypothesis of a multiple regression analysis was conducted brand equity, loyalty, self image and gender matched only indicates the relationship was significant. Second, self Correspondence tourist destination tourists will have a significant effect on attachment. In order to verify the hypothesis that the multiple regression analysis was conducted for self-Correspondence attachment was significantly related shows. Third, the attachment of tourist destinations for travelers of action also will have a significant impact on. Hypotheses multiple regression analysis was conducted to attachment behavior also shows significant relationship was about.

소프트웨어 검증에 관한 고찰

  • Jo, Hyeon-Suk;Song, Ho-Yeong;Jo, Gyeong-Seop;Kim, Dae-Sik
    • ETRI Journal
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    • v.10 no.2
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    • pp.52-62
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    • 1988
  • 소프트웨어 검증과 확인은 소프트웨어 시스팀의 높은 신뢰도를 보증하기 위한 활동이다. 즉, 더 신뢰성 있는 소프트웨어 제품 생성, 더 낮은 가격의 생명 순기(life-cycle), 요구사항과 일치하지 않는 사항들과 설계 에러들을 초기에 발견하여 개발 가격을 줄이는데 큰 의의를 갖는다. 본고에서는 대형 소프트웨어 개발에서 필요한 검증에 관하여 그 정의와 이제까지 검증 활동을 통하여 제시된 여러 사항들 및 일반적인 자동화된 검증시스팀에 대하여 살펴보고, 특히 General Research Corporation(Santa Barbara, California)에서 개발하고 Huges 항공사에서 프로젝트에 적용을 시켜 성공을 거둔 상용화된 검증시스팀에 대해 고찰하였다.

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Verification and Application of Surface-Velocity Measurement Method Using LSPIV (LSPIV를 이용한 표면유속 측정기법의 검증 및 적용)

  • Kim, Young-Geun;Roh, Young-Sin;Yoon, Byung-Man
    • Journal of Korea Water Resources Association
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    • v.37 no.2
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    • pp.155-161
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    • 2004
  • The purpose of this study is to verify LSPIV technique. Verification was made using moving cart with known velocity. The difference of velocity values obtained using these methods are within 5%, which means that LSPIV can be used in the field with reasonable accuracy After verification, LSPIV was applied to the river. The Neungwon stream and the Gonjiam stream, tributaries of the Kyungan stream, were selected as the test sites for application. The results of the test application were compared with those obtained by 3-D electromagnetic current meter and electron-wave surface velocity meter. Results show that the velocity values obtained using LSPIV coincide well with those obtained using conventional devices with maximum difference of 8%.

Correspondence of Elementary School Students Anticipated Vocations, Perceived Competencies, and Interests (초등학생의 직업기대와 능력지각 및 흥미 일치도 분석)

  • Seo, Ji-Yoon;Kim, Mi-Kyoung;Song, Soo-Yong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.1
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    • pp.184-193
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    • 2013
  • This study examined a correspondence of children's anticipated vocations, perceived competencies, and interests. For the purpose, this study asked 659 primary school students what activities they liked, those they thought they were good at, and what job they expected when they grew up. The responses were coded into RIASEC Holland codes and agreement across the three questions was examined using kappa statistics. Results indicated that there was a correspondence of children's anticipated vocations, perceived competencies, and interests. When broken down into separate examinations by gender, males and females had significant kappas for agreement between vocation and competence. And the correspondence of competence and interest was significant for males too. We couldn't examine females' case because they didn't answer C-type of Holland. Examinations of the results by grade demonstrated that 5th-grade and 6th-grade had significant kappas for agreement between vocation and competence. However the correspondence of vocation and interest was significant for 5th-grade. the correspondence of competence and interest was significant for 5th-grade too. We couldn't examine 6th-grade's case because they didn't answer C-type of Holland. The result obtained from this study indicate that there is a correspondence of children's anticipated vocations, perceived competencies, and interests. Such a result means that children, 5th-grade and 6th-grade, can consider their competencies and interests with their vocations. The findings are especially relevant for counselors and teachers working with children.

기업인수.합병공시 전후의 매수.매도가격차이 움직임에 대한 실증적 연구

  • Byeon, Yeong-Hun
    • The Korean Journal of Financial Management
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    • v.12 no.2
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    • pp.25-42
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    • 1995
  • 본 연구에서는 기업인수 합병공시 전후에 관찰되는 매수 매도가격차이중에서 정보비용부분의 움직임을 살펴봄으로써 정보비대칭하의 시장미시구조이론을 검증하였다. 공시일을 예측할 수 없는 기업인수 합병공시를 대상으로 함으로써 효율적시장가설의 검증을 병행하는데 본 연구의 의의가 있다. 검증의 결과는 시장미시구조이론과 효율적시장가설을 지지한다. 공시전 전체기간에 대한 분석에서는 스프레드의 증가가 없었으나 부분기간에 대한 분석에서 스페셜리스트가 스프레드를 증가시키는 것을 확인하였다. 스프레드의 증가는 공시 3일전과 4일전에 나타났으며 이는 정보거래자에 대한 손실을 피하기 위하여 스프레드를 증가시킨다는 이론의 예측과 일치하는 증거이다. 그러나 정보누출과 이의 감지에는 시간차이가 존재하였다. 우호적공개매수와 적대적공개매수의 비교분석에서도 기업인수의 실현여부와 관련된 정보비대칭 현상에 대해 이론의 예측과 일치하는 결과를 얻었다.

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