• Title/Summary/Keyword: 사전선별

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Complementary Methods of the Records Reappraisal Policy (공공기록물 재평가 제도 보완 방안)

  • Ryoo, Sinae;Lee, Seung-Hwi
    • The Korean Journal of Archival Studies
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    • no.24
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    • pp.41-71
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    • 2010
  • Reappraisal is a process to examine the past appraisal decision. The reappraisal theory is based on two facts: first, appraisal decision can not be always correct, second, the archival value is changed by time. So, reappraisal policy should complement the limit of the first appraisal results, which is based on the function analysis. To achieve this goal, it is needed to use different process and methods from the first appraisal. However, existing reappraisal system does not meet the essential purpose of reappraisal. This article examined the limit of the reappraisal policy. To complement the problems, this article set a direction and suggested the subject-based reappraisal. The aim of this study is to present the methods to document the society of the generation.

Study on the pre-beneficiation of low grade scheelite ore using Knelson Concentrator (Knelson Concentrator를 이용한 저품위 회중석의 전처리 기술개발)

  • Jeon, Ho-Seok;Yang, Jeong-Il;Lee, Eun-Seon;Choi, Hee-Kyoung;Baek, Sang-Ho
    • Mineral and Industry
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    • v.26
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    • pp.13-21
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    • 2013
  • This study is carried out experiments on various factors for improving the grade of low grade scheelite by Knelson concentrator prior to the main beneficiation process. Even though there are several gravity separators such as Jig, Spirals and etc. for rougher concentrate, the KC3 Knelson Concentrator was adopted to get better separation efficiency and beneficiating effects for pre-concentration of the low grade scheelite ore. The feed samples was prepared to minus 1mm in size by crushing and grinding. The important factors in the KC3 Knelson Concentrator test were examined in terms of the variations such as number of treatment, feed rate, rotation speed of bowl(G force), water flow rate, pre-removal of magnetic minerals, feed size and feed grade. According to the result of experiment, it shows that the important technical variations are limited in terms of number of treatment, feed rate, feed size and feed grade. The final result shows that the KC3 Knelson Concentrator obtains the scheelite pre-concentrate of about $3%WO_3$ grade and 90% recovery, respectively, from the feed containing about $0.8-1.0%WO_3$ grade.

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A Study on the Culture of the French Language (프랑스어 단어 속에 담긴 문화연구)

  • Kwak, No-Kyung
    • Cross-Cultural Studies
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    • v.48
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    • pp.135-191
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    • 2017
  • The purpose of this study was to select words with "shared cultural charge" that are unique in French culture and to study cultural content hidden in these words. It also explores the cultural phenomenon of same French borrowed words used in the Korean language. The study was conducted from two perspectives: perspective of internal French culture defined by Galisson and inter-cultural perspective. The first section of this study introduces the theory "lexiculture" and definition of the words "shared cultural charge." In the following section, among main items of 795 borrowed words in the Korean language, we examined seven words in areas such as clothing, food, and housing. We studied content of the French culture according to the following three categories: (1) dictionary definition, (2) cultural phenomena, (3) special phenomenon in idiomatic expression. Our study illustrated a special connotation beyond the dictionary definition of words. In the next section, we examined the birth of a new cultural phenomenon and process of acquiring a new meaning in the Korean language. Finally, we analyzed differences and similarities between linguistic and cultural elements in both cultures. In this study, we provide basic data for inter-cultural education between France and Korea.

A Study on Meta Analysis of Preliminary Feasibility for Government R&D Programs to Improve Planning Project of the Government Funded Research Institutes (정부출연연구기관 주요사업 연구기획 강화를 위한 예비타당성조사 사업 메타분석연구)

  • Lee, Jong-Won
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.11
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    • pp.445-453
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    • 2017
  • The Korean government's recent R&D policy has focused on encouraging government-funded research institutes (GRIs) to develop mid-term, long-term, and large-scale R&D projects. It is necessary to prepare thoroughly for the new R&D strategy, but there is no systematic accumulation of planning expertise, and there has been continued demand for good examples of research planning. Therefore, this study analyzes the reports of preliminary feasibility for government R&D programs through a meta-analysis of detailed evaluation items and contents to help researchers enhance their project-planning ability. The evaluation items that can be applied to R&D planning for GRI were reviewed, and twelve detailed evaluation items were selected through content analysis. The results of this study could contribute to practical R&D project planning and the improvement of evaluations.

A Homonym Disambiguation System Based on Statistical Model Using Sense Category and Distance Weights (의미범주 및 거리 가중치를 고려한 통계기반 동형이의어 분별 시스템)

  • Kim, Jun-Su;Kim, Chang-Hwan;Lee, Wang-Woo;Lee, Soo-Dong;Ock, Cheol-Young
    • Annual Conference on Human and Language Technology
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    • 2001.10d
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    • pp.487-493
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    • 2001
  • 본 논문에서는 Bayes 정리를 적용한 통계기반 동형이의어 분별 시스템에 대한 외부실험 결과를 분석하여, 정확률 향상을 위한 의미범주 가중치 및 인접 어절에 대한 거리 가중치 모델을 제시한다. 의미 분별된 사전 뜻풀이말 코퍼스(120만 어절)에서 구축된 의미정보를 이용한 통계기반 동형이의어 분별 시스템을 사전 뜻풀이말 문장에 출현하는 동형이의어 의미 분별에 적용한 결과 상위 고빈도 200개의 동형이의어에 대해 평균 98.32% 정확률을 보였다. 내부 실험에 사용된 200개의 동형이의어 중 49개(체언 31개, 용언 18개)를 선별하여 이들 동형이의어를 포함하고 있는 50,703개의 문장을 세종계획 품사 부착 코퍼스(350만 어절)에서 추출하여 외부 실험을 하였다. 분별하고자 하는 동형이의어의 앞/뒤 5어절에 대해 의미범주 및 거리 가중치를 부여한 실험 결과 기존 통계기반 분별 모델 보다 2.93% 정확률이 향상되었다.

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Analysis on the Present Support Conditions Based on Screening and Needs of Child Care and Education Teachers for Children with Language Developmental Delayed (보육교사의 언어발달지연 유아 선별에 따른 지원 실태와 요구 분석)

  • Lee, Jin Kyung;Cho, Youn Kyung
    • Korean Journal of Childcare and Education
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    • v.7 no.4
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    • pp.1-26
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    • 2011
  • The purpose of this study was to examine the screening and its validation of children with language developmental delay in child care and education centers, the response of parents with children with language developmental delay and the assistance needs of child care and education teachers for those children. Teacher interview with semi-structural method, transcription and content analysis method were used. The subjects in this study were 13 teachers and 30 infants and toddlers with language developmental delay in 10 child care and education centers in Seoul. The findings of the study were as follows: First, the child care and education teachers screened children with language developmental delay in their classes based on their verbal characteristics and maladjusted behavior. Their screenings were turned out correct. Second, as for the response of parents, the parents who had children with language developmental delay were indifferent, were aware of the fact in advance or asked the teachers for counseling on their children's language developmental delay. Third, the teachers couldn't provide the appropriate supports for the children in needs. Fourth, regarding the assistance needs of the child care and education teachers, they called for assistance from specialists and professional institutions, and wanted to receive education on language development. Besides, they asked for relevant supporting materials and screening criteria, and considered it necessary to reduce the ratio of teacher to children.

A Study on Stabilization of Landfill by Air Ventilation in Field (공기주입방식을 통한 쓰레기 안정화의 현장적용에 관한 연구)

  • Lee, Hwan;Lee, Chae-young;Jeon, Yeon-ho;Kim, Kyung;Kim, Doo-il;Lee, Cheol-hyo
    • Journal of the Korea Organic Resources Recycling Association
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    • v.8 no.4
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    • pp.121-128
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    • 2000
  • Landfill and lysimeter experiments were conducted to estimate the optimum air injection method for the degradation of waste in landfill and the pre-stabilization. Continuous injection with low pressure and quantity can be effective for pre-stabilization of old landfill due to the lower contents of volatile solids in landfill. Air injection and landfill gas (LFG)extraction showed that the SVE (Soil Vapor Extraction) effect by air ventilation was more significant than the biodegradation of organics. Theses results suggested that they could accelerate the biological stabilization of organic waste in landfills. It is also expected that they would reduce the problems including gas emission during the landfill mining, separation and/or transportation to such levels that might be discharged directly to the atmosphere or with minimal treatment, if required.

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The Effect of a Time Management Program on Drinking-Habit and Self-Efficacy in College Student With Problematic Drinking (시간관리 프로그램의 적용이 문제음주 대학생들의 음주습관과 자기효능감에 미치는 영향)

  • Park, Young-Ju;Kim, Yu-Seok;Park, Su-Jung;Park, Ji-Yeon;Bang, Ji-Hyun;Song, Ji-Won;Chang, Moonyoung
    • The Journal of Korean Academy of Sensory Integration
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    • v.13 no.1
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    • pp.57-66
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    • 2015
  • Objective : The purpose of this study was to investigate the effect of a time management program on self-efficacy and drinking-habit of college student with problematic drinking. Methods : Thirty subjects with problematic drinking were randomly assigned to either a experimental group or control group. The intervention applied to the experimental group was a time manage program which was consisted of two times of sessions per week and provided for five weeks. There was no specific intervention applied to the control group. Alcohol Use Disorder Identification Test-Korean (AUDIT-K) was used to measure problematic drinking behaviors and Self-Efficacy Test was used to evaluate self-efficacy of the subjects. Results : Experimental group showed a significant improvement in AUDIT-K after intervention between groups. In change scores within group, experimental group showed a significant improvement in both AUDIT-K and Self-Efficacy Test, and control group showed a significant improvement in AUDIT-K only. Conclusion : The result of this study showed that time management program is an effective method for college student with problematic drinking.

데이터베이스 기반 선박 위험도 평가에 관한 고찰

  • Kim, Hye-Jin;Kim, Hong-Tae;Kim, Seon-Yeong;Lee, Mun-Jin
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2010.10a
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    • pp.177-179
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    • 2010
  • 해상 교통 안전을 향상하고 선박 사고를 사전에 방지하기 위해서 선박 사고에 대한 위험도 평가가 선행되어야한다. 선박의 위험도에 대한 개념은 여러 가지로 정의되고 있는데, 본 연구에서는 데이터베이스를 기반으로 사고 발생 가능성과 피해를 예측하여 위험지수를 산출하는 위험도 평가 방법에 대해 고찰해보았다. 사고 발생에 따른 인명 손실과 오염 규모 등의 피해 결과에 따라 고위험 선박이 선별될 수 있으며, 선박의 위험도의 정량적 기준은 사고 발생 확률과 사고 결과의 심각성으로 결정된다. 대량의 데이터베이스를 통계적으로 분석하여 위험도를 도출하기 위해서는 데이터베이스의 확보 뿐 아니라 데이터베이스의 구조화가 기반이 되어야 한다. 또한 과거 자료에 입각한 데이터베이스만으로 위험도를 평가할 경우 미래 사고 발생을 예측하는데 한계가 있을 수 있으므로 데이터베이스의 보강 및 보정이 필요하다.

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An Early Reliability Prediction Model Using Genetic Algorithm (유전자 알고리즘을 이용한 초기 신뢰도 예측 모델)

  • 권용일;정혁철;홍의석;이명재;우치수
    • Proceedings of the Korean Information Science Society Conference
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    • 1998.10b
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    • pp.635-637
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    • 1998
  • 시험 단계나 운용 단계에서 발견된 소프트웨어의 오류를 수정하기 위해서는 많은 비용을 투자해야 한다. 시스템 개발 초기 단계인 설계 단계에서 소프트웨어 시스템의 신뢰도에 영향을 많이 미치는 부분을 찾아 오류를 사전에 방지하는 연구가 많이 진행되고 있다. 모듈의 신뢰도를 설계 단계에서 예측할 수 있다면 프로젝트 관리자는 결함 경향이 강한 모듈 개발에 더 많은 자원을 할당함으로써 보다 신뢰성 있는 소프트웨어를 생산 할 수 있다. 본 논문에서는 실시간 소프트웨어의 설계 결과에 대한 복잡도 측정치를 토대로 신뢰도를 예측하는 모델을 제안하다. 유전자 알고리즘으로 찾아낸 이 모델을 사용하여 결함 경향이 강한(fault prone) 모듈과 그렇지 않은 모듈은 96%의 정확도로 선별해 낼 수 있다.