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      • 단일 문서의 인위적 요약과 MMR 통계요약의 비교 및 분석

        유준현(Jun-Hyun Lyu),변동률(Dong-Rul Byun),박순철(Soon-Chul Park) 대한전자공학회 2004 電子工學會論文誌-CI (Computer and Information) Vol.41 No.2

        웹과 같은 대량의 문서집단에서 단일 문서에 대한 자동 요약은 일반적으로 통계요약 방법을 이용한다. 그러나 단순한 통계 요약 방법은 문서내의 빈도수가 높은 단어를 포함하는 문장들이 중복되어 나타날 확률이 높다. 이러한 단점을 보완하기 위하여 본 논문에서는 통계기반 요약방법에 MMR 기법을 적용하여 요약의 질을 향상시켰다(약λ=O.6에서 최고의 성능을 보임). 또한 본 논문에서는 인위적 요약을 수행하여 MMR 통계기반의 요약 결과의 성능을 평가하였다.<br/> The Statistic-based method is widely used for automatic single document summarization in large sets of documents such as those on the web. However, the results of this method shows high redundancies in the summarized sentences because this method selects sentences including words that frequently appear in the document. We solve this problem using the method MMR to raise the quality of document summary (The best results are appeared around λ=O.6). Also, we compare the MMR summaries with those done by human subjects and verify their accuracy.<br/> <br/>

      • 等誘電性 2成分溶媒系에서 鹽化알킬카르보닐의 加알코올 分解反應

        柳俊夏,金良姬,成大東,朴現錫,嚴泰燮 東亞大學校 1990 東亞論叢 Vol.27 No.1

        The nucleophilic substitution reactions of alkanecarbonyl chlorides with alchohols in the polar aprotic solventls have been studied by means of the conductimerical method. The results are as follows; 1. The order of magnitude of the second-order rate constants in the same substrate is acetyl carbonyl chloride>propionyl choride>X-valeryl iso-vareryl chloride. This is in full accord with the inductive effect by means of the polarizability effect that is due to connect with the σ-bond of alkyl radical to neigboring atom. 2. The reactionis proceeded through the S2 reaction mechanism from the analysis of the values of m and ℓwhich are obtained from the extended Grunwald-Winstein equation. 3. From the prediction on the More O'Ferrall plot the reaction mechanism is favored to the SN route. 4. As shown in the quantum mechanical model, the reaction mechanism is shown to favor an associative S2. 5. The reaction mechanism is in accord with an associative S2 reaction mechanism in consideration of the solvent effect exactly.

      • KCI등재
      • KCI등재후보

        영유아 실외놀이 관련 연구 동향 분석

        유준호(Ryu, Jun Ho),김은희(Kim, Eun Hee) 한국유아교육·보육복지학회 2012 유아교육·보육복지연구 Vol.16 No.2

        본 연구에서는 학술지와 학위논문에 수록된 실외놀이 관련 논문을 체계적으로 분석함으로써 실외놀이에 대한 이해를 도모하고, 향후 실외놀이 활성화를 위한 방향 모색과 실외놀이 관련 연구 전망 및 과제를 제시하고자 하였다. 본 연구에서는 2000년부터 2012년 4월 현재까지 출판된 국내 학술지와 국내 학위 논문의 실외놀이 관련 논문 총 123편을 중심으로 연도별 연구주제 동향, 연구대상, 연구유형, 자료수집방법, 자료분석방법을 살펴보고자 하였다. 연도별 동향을 살펴보면 학술지 및 학위논문 모두 꾸준히 증가하고 있었는데, 특히 석사학위 논문에서 실외놀이 연구가 많이 이루어지고 있었다. 연구유형은 조사연구, 상관연구 순으로 나타났으며, 자료수집 방법은 질문지법, 관찰법 순으로 많이 사용되고 있었다. 자료분석방법은 차이분석, 질적분석, 기술분석 순으로 나타났으며, 연구주제는 중복응답이 가장 많았는데 중복응답은 ‘시설 및 설비, 운영실태, 교직원 및 학부모 인식, 안전’에 대한 연구였으며 그 다음으로 많이 연구된 주제는 ‘유아의 경험, 역할, 놀이 행동’에 대한 것이었다. 연구대상은 영유아, 교사 순으로 가장 많이 연구되었고 실외놀이 환경 및 교직원에 대한 연구가 가장 미미하게 이루어졌다. 이러한 분석을 토대로 실외놀이 관련 연구 분야에서 나아가야 할 방향을 중심으로 논의하였다. The purpose of this study was to analyze a tendency in outdoor play studies in Korea. Between 2000 and April 2012, 123 studies were analyzed. The articles and thesis were analyzed by research frequency, research type, data collection method, data analyzing method, research subject, research object. As results of this study, the number of studies has increased during the years. Most studies used methods categorized as quantitative data. The most frequently used data analyzing method was t-test and ANOVA. The the most frequently studied research subjects were play behaviors of children, roles and infants and children were the most frequently studied research objects. From these results, several future direction for outdoor studies were suggested.

      • KCI등재

        독립운동기지 한흥동 건설과 독립운동가의 망명 경로-이승희를 중심으로-

        유준기 ( You Choon Ki ) 한국민족운동사학회 2005 한국민족운동사연구 Vol.42 No.-

        We have focused above the life of Lee Sung-Hee who had been worked in the age of national convulsions and trials from the end of 19th century to the early of 20th century, and his emigration to Dongsamsung, China, in details, and also the reality of independent movement base as follows: 1) His tendency of thought was to have the same way of doing with his father Hanju who was a member of TeoiGeeian school(퇴계학파). However at the critical situation in Korea, his academic concern was to concentrate on the matter of existing evils. Besides, when our nation accepted modern civilization with opening a port to foreign trade, he began to have a high independent consciousness by attending to the matter of national autonomy. 2) When national destiny, however, was in danger (Kojong was deposed from a king by the oppression of Japan, and national military was disbanded), he tried to deliberate on the method achieving a long independence war by establishment the base of independence movement in abroad. He moved out to Vladibostock and constructed Hanheeungdong with Lee Sangseul who stayed in Milsanbu located Hongkaho, nearby a border area of China, Russia, by backup of MiJuKookminHei(National convention of America state). It was an assembly place where our independent forces were come together when Japan army enforced to move to Manju areas in order to take a reprisal against Korea's Bongoodong battle and Cheongsanri battle which were estimated as the great landmarks in our independent movement history. In this point the identity of Hanheongdong in the process of Korea independent movement as a base of independent movement is very great. 3) He tired to, what is more, regain national authority with the union of national thought by means of GongKyo Movement that was religious movement of Confucianism proposed by a scholar of Kongyang in the end of Chong(China) and he desired to establish national public happiness. He had a confidence that the only way to carry out these things is to reform the traditional Confucianism, so that he did it by having Kongkyo as a background or his thought and having haingyank(향약) as a his practical background, this Kongkyo movement manifested an ideal of republicanism in the political perspective. As a conclusion, there is no doubt that notwithstanding his success or failure Lee Sung-Hee’s the national authority restoration movement which tried to overcome the national trial by Japan's aggression in the end of Old-Korea by means of a patriotic-enlightening movement and a construction of independent movement base and Kong-kyo movement, was a great meaningful event in the history of Korea modern Confucianism and in the history of Korea independent movement, as well.

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