• 제목/요약/키워드: related words

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즉각적 재인 기억과 지연 재인 기억이 사건과련전위에 미치는 영향 (The effect of immediate and delayed recognition memory on event-related potential(ERP))

  • 김명선;조상수;권준수
    • 인지과학
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    • 제11권3_4호
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    • pp.83-93
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    • 2000
  • 즉각적 재인 기억과 지연 재인 기억이 사건관련전위에 미치는 영향을 연속재인 과제를 사용하여 조사하였다. 240개의 자극 단어 중에서 100개는 즉각적으로 반복제시되었고 100개는 5개의 간섭 단어 후에 지연 반복제시되었으며 40개는 반복제시되지 않았다 .반복제시된 단어 중 처음 제시된 경우와 전혀 반복제시 되지 않은 단어를 새로운 단어로이름하였다. 새로운 단어와 지연 반복제시된 단어에 비해 즉각적으로 반복제시된 단어에 대한 반응시간이 유의하게 빨랐고, 재인정확율도 높았다. 사건관련전위를 분석한 결과 즉각적 반복제시 단어에서는 P300의 진폭이 감소하였고 잠복기가 짧았던 반면 지연 반복제시 단어에서는 P300의 진폭이 감소하였고 잠복기가 길었다. 그리고 즉각적 반복제시 단어에서는 N400이 관찰되지 않은 반면 새로운 단어와 자연 반복제시 단어에서는 N400이 관찰되었다. 자극제시 조건에 따른 사건관련전위는 자극 제시 310ms이후부터 서로 다른 양상을 보이기 시작하였다. 본 연구 결과는 즉각적 재인 기억과 지연 재인기억이 서로 분리될 있다는 것, 다시 말하면 서로 다른 대뇌 기전에 근거하고 있을 가능성이 높다는 것을 시사한다. 단어에 대한 즉각적 및 지연 재인을 형판 비교와 기억 탐색의 관점에서의 논의하였다.

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통증어휘를 이용한 통증비율척도의 개발연구 (A Study for Development of Ratio Beale Measuring Pain Using Korean Pain Tersm)

  • 이은옥;윤순녕;송미순
    • 대한간호학회지
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    • 제14권2호
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    • pp.93-111
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    • 1984
  • The main purpose of this study is to develop a ratio scale measuring level of pain using Korean pain terms. The specific purposes of this study are to identify the degree of pain of each pain term in each subclass: to classify each subclass in terms of dimensions of pain; and to analyze factors of the Korean pain ratio scale clustering together. One hundred an4 fifty eight pain terms which were originally identified as representative terms and their synonyms were used for data collection. Fifty eight nursing professors ana sixty one medical doctors who have contacted with patients having pain were asked to rate the weight of each pain term on a visual analogue scale. Subclasses in which ranks of pain terms were same f s findings in two previous studies were 1) thermal 3 am 2) cavity pressure, 3) single stimulating pain, 4) radiation pain. and 5) chemical pain. Subclasses in which ranks of pain terms were confused were 1) incisive pressure, and 2) cold pain. Subclasses in which one new pain term was added were 1) inflammatory-repeated pain, 2) punctuate pressure, 3) constrictive pressure, 4) fatigue-related pressure, and 5) suffering-relate4 pain. Subclasses in which two new pain terms were added were 1) traction pressure, 2) peripheral nerve pain, 3) dull pain, 4) pulsation-related pain, 5) digestion-related pain, 6) tract pain, and 7) punishment-related pain. Subclass in which 3 new pain terms were included was fear-related pain. Rating scores of 5 words in 4 subclasses were significantly different between the normal group and the extreme group of subjects in terms of subjective rating. Only one word among 6 words was that newly added to the scale. Rating scores of 12 words in 9 subclasses were significantly different between doctor group and nursing professor group. Among these 12 words, only 3 were those newly added to the scale. In comparison of these 12 words, mean scores of the nursing professors were always 7 to 16 points higher than those of the medical doctors. In the analysis of judgement of subjects in terms of dimensions of pain terms, subclasses of dull pain, cavity pressure, tract pain and cold pain were suggested to be included in the miscellaneous dimension. As a result of factor analysis of the ratings given to 96 pain words using principal components analysis without iteration and with varimax rotation limiting the number of factors to 4, factors of severe pain (factor I) mild-moderate pain (factor II) , causative pain (factor III) and temperature-related pain(factor IV) were extracted with the factor loading above 0.388. When the pain words were re-arranged on the bases of factor loading above 0.368, number of factors decreased to only first two factors. Maximum score of pain word in factor II was 46.17 and the minimum score of the factor I was 45.36. Further studies are needed to identify the validity, reliability, sensitivity and practicability of this ratio scale using patients having various sources of pain.

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사건명사의 네트워크 분석 (A Network Analysis of Event Nouns)

  • 김혜영;강범모;이도길
    • 한국정보과학회 언어공학연구회:학술대회논문집(한글 및 한국어 정보처리)
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    • 한국정보과학회언어공학연구회 2010년도 제22회 한글 및 한국어 정보처리 학술대회
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    • pp.94-99
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    • 2010
  • This paper is to present how a network between words is formed. Not only have we looked at the distributivity, frequency and strength in connections between related words, but we have also presented some way to shed lights on what this network means to linguistic and social studies. The target source is morpho-analysis components of Trends 21 corpus which cover all newspaper articles from lour major newspapers, including Chosun, Joongang, Donga, and Hankyoreh, issued between 2000 and 2008. Based on nodes, links, and their connectivity indexes - density, degree, and centralizations, we have been able to retrieve and cluster related words forming the network with 20 event nouns. To reduce noise, we have considered the words whose t-score is above 1.64. By conducting both network and statistical analyses, we have presented the network of each event noun.

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모국어와 외국어 단어 산출에서의 의미정보 처리과정 (Semantic Processing in Korean and English Word Production)

  • 김효선;남기춘;김충명
    • 대한음성학회지:말소리
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    • 제57호
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    • pp.59-72
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    • 2006
  • The purpose of this study was to see whether Korean-English bilinguals' semantic systems of Korean and English are shared or separated between the two languages. In a series of picture-word interference tasks, participants were required to name the pictures in Korean or in English with distractor words printed either in Korean or English. The distractor words were any of identical, semantically related, or neutral to the picture. The response time of naming was facilitated when distractor words were semantically identical for both same- and different-language pairs. But this facilitation effect was stronger when naming was produced in their native language, which in this case was Korean. Also, inhibitory effect was found when the picture and its distractor word were semantically related in both same- and different-language paired conditions. From these results it can be concluded that semantic representations of Korean and English may not be entirely but partly overlapping in bilinguals.

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사회복지관의 조직 사명문 분석 (Analysis of Mission Statement of Social Welfare Centers)

  • 권순애;김선주
    • 한국산학기술학회논문지
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    • 제18권11호
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    • pp.425-432
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    • 2017
  • 전국 사회복지관의 조직 사명문을 분석함으로써 조직의 정체성과 가치에 대해 실제적 이해를 도모하고자 하였다. 조직 사명문에 나타난 사회복지관의 표적성, 방향 및 전략, 이미지에 대해서 분석하기 위해서 전국 385곳의 사회복지관의 조직 사명문을 수집하였다. 분석은 NVivo 10 프로그램을 활용하였다. 전체 수집된 단어수는 1,401개였으며, 조직의 표적성에 해당되는 대상 448개(32.0%)의 단어, 문제 51개(3.6%)의 단어, 방향성에 해당되는 단어 118개(8.4%), 전략에 해당되는 단어 545개(38.9%), 이미지에 해당되는 단어 239개(17.1%)였다. 구체적으로 표적성에 해당되는 대상은 지역주민, 지역사회, 공동체가 높게 나타났고, 문제는 지역문제, 빈곤, 소외였다. 전략성에 해당되는 방향성은 복지공동체/마을, 사회복지, 역량강화가 높게 나타났고, 전략은 형성/구축, 나눔/섬김, 개선(발)/발전/향상이었다. 조직사명문에 나타난 이미지는 복지관, 우리, 전문기관, 이웃 순이었다. 이번 사회복지관의 조직 사명문을 분석함으로써 사회복지관은 '지역성'을 기반으로 설립된 기관으로서의 정체성을 명확히 보여주었다. 표적으로 삼은 문제와 대상, 방향성 모두 지역사회와 관련한 단어들의 분포가 단연 높게 나타났다. 본 연구에서 사회복지관의 조직사명문의 구성요소 및 특성만을 분석하였는데, 조직 사명문이 조직의 성과와 실제 어떠한 관련성을 가지고 있는지에 대한 분석은 실시하지 못한 한계를 가지고 있으며, 이에 대한 보완은 추후 연구에서 발전되기를 제안한다.

컴퓨터 텍스트 분석프로그램을 적용한 암환자의 투병수기 분석 (An Analysis of Cancer Survival Narratives Using Computerized Text Analysis Program)

  • 김달숙;박아현;강남준
    • 대한간호학회지
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    • 제44권3호
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    • pp.328-338
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    • 2014
  • Purpose: This study was done to explore experiences of persons living through the periods of cancer diagnosis, treatment, and self-care. Methods: With permission, texts of 29 cancer survival narratives (8 men and 21 women, winners in contests sponsored by two institutes), were analyzed using Kang's Korean-Computerized-Text-Analysis-Program where the commonly used Korean-Morphological-Analyzer and the 21st-century-Sejong-Modern-Korean-Corpora representing laymen's Korean-language-use are connected. Experiences were explored based on words included in 100 highly-used-morphemes. For interpretation, we used 'categorizing words by meaning', 'comparing use-rate by periods and to the 21st-century-Sejong-Modern-Korean-Corpora', and highly-used-morphemes that appeared only in a specific period. Results: The most highly-used-word-morpheme was first-person-pronouns followed by, diagnosis treatment-related- words, mind-expression-words, cancer, persons-in-meaningful-interaction, living and eating, information-related-verbs, emotion-expression- words, with 240 to 0.8 times for layman use-rate. 'Diagnosis-process', 'cancer-thought', 'things-to-come-after-diagnosis', 'physician husband', 'result-related-information', 'meaningful-things before diagnosis-period', and 'locus-of-cause' dominated the life of the diagnosis-period. 'Treatment', 'unreliable-body', 'husband people mother physician', 'treatment-related-uncertainty', 'hard-time', and 'waiting-time represented experiences in the treatment-period. Themes of living in the self-care-period were complex and included 'living-as-a-human', 'self-managing-of-diseased-body', 'positive-emotion', and 'connecting past present future'. Conclusion: The results show that the experience of living for persons with cancer is influenced by each period's own situational-characteristics. Experiences of the diagnosis and treatment-period are negative disease-oriented while that of the self-care period is positive present-oriented.

소셜 네트워크 분석을 활용한 항공서비스 품질 비교 (Comparisons of Airline Service Quality Using Social Network Analysis)

  • 박주현;이현철
    • 산업경영시스템학회지
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    • 제42권3호
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    • pp.116-130
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    • 2019
  • This study investigates passenger-authored online reviews of airline services using social network analysis to compare the differences in customer perceptions between full service carriers (FSCs) and low cost carriers (LCCs). While deriving words with high frequency and weight matrix based on the text analysis for FSCs and LCCs respectively, we analyze the semantic network (betweenness centrality, eigenvector centrality, degree centrality) to compare the degree of connection between words in online reviews of each airline types using the social network analysis. Then we compare the words with high frequency and the connection degree to gauge their influences in the network. Moreover, we group eight clusters for FSCs and LCCs using the convergence of iterated correlations (CONCOR) analysis. Using the resultant clusters, we match the clusters to dimensions of two types of service quality models ($Gr{\ddot{o}}nroos$, Brady & Cronin (B&C)) to compare the airline service quality and determine which model fits better. From the semantic network analysis, FSCs are mainly related to inflight service words and LCCs are primarily related to the ground service words. The CONCOR analysis reveals that FSCs are mainly related to the dimension of outcome quality in $Gr{\ddot{o}}nroos$ model, but evenly distributed to the dimensions in B&C model. On the other hand, LCCs are primarily related to the dimensions of process quality in both $Gr{\ddot{o}}nroos$ and B&C models. From the CONCOR analysis, we also observe that B&C model fits better than $Gr{\ddot{o}}nroos$ model for the airline service because the former model can capture passenger perceptions more specifically than the latter model can.

감성공학을 이용한 이동통신기기의 품질평가 방법론에 관한 연구 (A Study on the Methodologies of the Quality Assessment of the Mobile Telecommunication Units Using Kansei Engineering)

  • 김동남;조재립
    • 품질경영학회지
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    • 제27권3호
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    • pp.154-169
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    • 1999
  • In many fields, Kansei engineering, often called Human Sensibility Ergonomics, has been applied to the product development for customer's satisfaction. Also, it may use to a lot of products and environments related to human's convenient life. If the measurement and the validation of human sensibility are accomplished subjectively and qualitatively, then a good design is expected. This paper considers an application of one of the Kansei engineering's techniques, extraction and categorization of the sensory words, to the products of mobile telecommunication units. First, 1st sensory words were extracted from Korean dictionary, catalogues, pamphlets, etc. Second, 2nd sensory words were extracted from the questionnaires, elimination of synonym, advise of expert, etc. Third, final sensory words were extracted from questionnaires, etc. Fourth, ask to answer the questionnaires with the extracted words in the five-grade semantic differential. Finally, The factor analysis is used to categorize the extracted sensory words, and shows that the words can be grouped into some categories.

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텍스트 마이닝 기법을 활용한 ECDIS 사고보고서 분석 (Text Mining Analysis Technique on ECDIS Accident Report)

  • 이정석;이보경;조익순
    • 해양환경안전학회지
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    • 제25권4호
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    • pp.405-412
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    • 2019
  • SOLAS에서는 국제 항해에 종사하는 총톤수 500톤 이상의 선박에 대하여 2018년 7월 1일 이후 도래하는 최초 검사까지 ECDIS를 설치해야 한다고 규정하고 있다. 새로운 주요 항해 장비로 ECDIS가 탑재되면서 ECDIS 사용에 관련한 다양한 사고가 발생하고 있다. MAIB, BSU, BEAmer, DMAIB, DSB에서 발행한 12가지의 사고보고서에는 항해사의 운용 미숙과 ECDS 시스템의 사고 원인으로 분석하였고, 사고 원인과 관련된 단어들을 정량적으로 분석하기 위해 R-프로그램을 사용하여 텍스트를 분석하였다. 도출 빈도에 따른 단어의 중요도를 나타내기 위해 텍스트 마이닝 기법인 단어 구름, 단어 연관성, 단어 가중치의 방법을 사용하였다. 단어 구름은 사용된 단어들의 빈도수를 구름 형태로 나타내는 방법으로써 N-gram 모델을 적용하였다. N-gram 모델 중 Uni-gram 분석 결과 ECDIS 단어, Bi-gram 분석 결과는 Safety Contour 단어의 사용 빈도가 가장 많았다. Bi-gram 분석을 기반으로 사고 원인 단어를 항해사와 ECDIS 시스템으로 구분하고, 연관된 단어들을 단어 연관성으로 나타내었다. 마지막으로 항해사와 ECDIS 시스템에 연관된 단어들을 단어 말뭉치로 구성한 후 단어 가중치를 적용하여 연도별 말뭉치 빈도 변화를 분석하였다. 추세선 그래프로 말뭉치 변화 경향을 분석한 결과, 항해사 말뭉치는 최근으로 올수록 감소하였으며 반대로 ECDIS 시스템 말뭉치는 점점 증가함을 나타내었다.

A Study on the Recognition Analysis of Participants in Urban Regeneration Project Using Text Network Analysis Technique (NetMiner): Focused on the Urban Regeneration Leading Area in Suncheon-City

  • Gim, Eo-Jin;Koo, Ja-Hoon
    • International Journal of Advanced Culture Technology
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    • 제7권4호
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    • pp.246-254
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    • 2019
  • The purpose of this study is to analyze the issues related to urban regeneration project at the present time through surveys and interviews of participants in the urban regeneration leading project of Suncheon city. Most of the comments were related to business fragmentation and things that should be improved in the future. The text network technique is applied to the subject analysis using unstructured text data. As a result of the frequency of appearance and analysis of page rank centrality between words, words of 'parking', 'need', 'lack', 'region' and 'resident' appeared at the top, and the result of analyzing the mediation centrality of key words showed 'culture', 'Need', 'region', 'inflow' and 'lack' appeared at the top. In the network analysis, the most central words appeared, and many words appeared in the important position in the sentence. Text network analysis has provided timely results in terms of sustainability after completion of the Suncheon City Regeneration Leading Project..