• Title/Summary/Keyword: 주요어 분석

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Emergency Disaster Support Fund of Korea in 2020 confirmed through News Articles of Major Newspaper (주요 신문사 뉴스 기사를 통해 살펴본 2020년도 대한민국의 긴급재난지원금)

  • Kwon, Choong-hoon;Lee, Hyoung-Ha
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2020.07a
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    • pp.169-170
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    • 2020
  • 본 연구는 코로나19 상황에서 대한민국 긴급재난지원금의 모습을 주요 신문사 뉴스 기사들을 통해 분석하고 그 결과를 제시하고자 한다. 분석대상은 2020년 3월 22일부터(긴급재난지원금 첫 보도) 5월 31일까지, 중앙일간지(11개 신문사)의 '긴급재난지원금' 관련 신문기사들이다. 신문기사 분석방법론은 관련 연구주제가 선행연구가 축적되지 않는 상황에서 나름 가치 있는 연구접근법이다. 본 연구에서는 뉴스기사 빅데이터 분석 서비스인 빅카인즈를 활용하여, 관련기사의 뉴스 트렌드, 연관어, 관계도 등을 분석하여 제시하였다. 본 연구는 향후 해당 분석대상을 가지고, 보다 밀도 있고 깊이 있는 언어네트워크(의미망) 분석으로 확장해 나갈 계획이다.

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Analysis on Cognitive Strategies of Scientific Predicting according to 6th Graders' Predicting Skills Based on Eye Movement (초등학교 6학년들의 예상 능력에 따른 과학적 예상의 인지전략 분석 - 안구운동을 중심으로 -)

  • Kim, Yeram;Shin, Donghoon
    • Journal of Korean Elementary Science Education
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    • v.33 no.4
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    • pp.751-761
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    • 2014
  • 이 연구의 목적은 과학적 예상 과정에서 초등학생의 안구운동을 분석하여 과학적 예상의 인지전략을 발견하는 것이다. 예상은 관찰, 측정, 추론과 같은 기초 탐구 과정들을 통해 문제를 해결하는 중요한 탐구 능력이다. 6학년 초등학생 40명이 자발적으로 이 연구에 참여했으며, 과학적 예상 두 과제를 해결하였다. 예상 과제는 점진적으로 변화하는 모형의 다음 모양을 예상하는 것과 14일 간의 기온 그래프를 보고 다음 5일간의 기온을 예상하는 과제였다. 과학적 예상 과정에서 참가자들의 안구 운동을 기록하기 위해 SMI사의 안구운동 추적기를 사용하였다. 40명의 참가자들 중 15명(그룹 A)은 두 과제를 모두 해결하였으며, 17명(그룹 B)은 하나의 과제만 해결하였고, 8명(그룹 C)은 두 과제 모두 해결하지 못했다. 예상 능력이 높은 학생과 낮은 학생의 인지 전략의 차이를 규명하기 위해 그룹 A와 그룹 C의 안구운동을 비교 분석하였다. 연구 결과는 다음과 같다. 첫째, 그룹 A는 짧은 시간 동안 문제를 읽고 문제의 주요어에 집중했으며, 단서들을 비교하고 경향성을 찾고 답을 재확인하는 활발한 움직임을 보였다. 그룹 C는 문제 자체를 이해하는데 긴 시간이 걸렸으며, 주요어와 단서를 찾지 못하고, 무의미한 짧고 빠른 도약 안구 운동을 보였다. 둘째, 그룹 A와 C의 안구 운동의 고정, 도약, 시선 경로를 분석한 결과, 6가지의 안구 운동 패턴이 나타났다. 셋째, 안구운동 분석결과를 토대로 참가자들의 인지 전략을 유동전략과 고착전략의 두 가지로 구분하였다. 본 연구에서 규명한 과학적 예상의 인지전략은 교사들이 과학적 예상의 문제 해결 단계에서 학생들이 겪는 어려움을 이해하고, 예상 능력을 향상시키는 프로그램을 개발하는 것에 도움이 될 것이다.

A Social Network Analysis on the Research Trend of Korean Rural Development (농촌개발 연구동향에 관한 사회연결망분석 - 주제어 중심 구조분석을 중심으로 -)

  • Park, Soo-Jin;Na, Ju-Mong
    • Journal of the Korean Regional Science Association
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    • v.32 no.3
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    • pp.29-43
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    • 2016
  • The purpose of this study is to derive research subject that has been overlooked in previous studies and contribute to seek to the direction of research in rural development by analyzing the studies in the last 30 years on rural society. In this study, Social Network Analysis was used for identifying the changes in research themes and connection structure of keyword. The study shows that in the previous Roh Moo-Hyun's Administration from 1986 to 2000, the convergence of the research is not active. In terms of the connection structure of keyword, lots of keywords are connected to the 'Migration, IMF, Satisfaction, Green Tourism' but its form is not complicated. In the Roh Moo-Hyun's Administration from 2001 to 2007, the academic exchanges and convergence of keywords on rural development were promoted research. The connection structure of keyword was formed like a complex cluster associated with 'The Rural Elderly, Rural Tourism, Rural Development Policy, Urban-Rural Comparison'. Although some scholars who study 'Women's Studies, Tourism' formed the cluster, its form is still passive. Since 2008 until now, the keyword network of rural development research clustered densely and formed singly. It reveals that the convergence of research subjects has proceeded actively. And studies such as the 'Community, Participation, Social capital, Quality of life, Social networks, Alternative food movement' have begun.

Fish Fauna Using Fishway on Six River in Korea (국내 6개 하천에서 어도를 이용하는 어류상)

  • Kim, Dong-Oug;Park, Je-Chul;Hwang, Jeong-Seo;Kim, Dong-Sup;Lee, Wan-Ok;Hwang, Gilson
    • Korean Journal of Ecology and Environment
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    • v.53 no.3
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    • pp.255-264
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    • 2020
  • The use of fishway has been investigated up to 2~9 years, continuously each month and over the long term that installed in 6 domestic rivers. The fish's use of fishway has been investigated as direct collection by trap in exit section of the fishway. The population structure of fish using 6 fishway and the fish that live in the river showed difference. About 2 to 7 species of fish took possession of more than 80% of total use of fish in fishways. This seems to be not the results of attraction flow in fishway but specialized result of physiology characteristic followed by species of fish. In addition, the distribution of fish species using fishway was different with the fishways installed in river. This difference seems to be consequence of the place that of the river and fishway types. Generally, the fish species were less and had high ratio of home migratory fish in vertical slot type fishway, which shows relatively fast velocity of water flow. This analysis result of major fish species using fishway can be used in planning fishway and to choose major targeted species for the planning.

Coincidence Analysis of Keywords of the Journal of Korean Academy of Nursing with MeSH (대한간호학회지 게재 논문 주요어 분석(2003-2005년))

  • Jeong Geum-Hee;Ahn Young-Mee;Cho Dong-Sook
    • Journal of Korean Academy of Nursing
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    • v.35 no.7
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    • pp.1420-1425
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    • 2005
  • Purpose: We try to disclose how much the keywords of the papers from the Journal of the Korean Academy of Nursing coincide with MeSH terminologies and to understand the major subjects of the recent nursing research in Korea from keywords. Methods: Keywords of journals were extracted and compared with MeSH terms. The frequency of the appearance of each keyword was sorted by a descending order. Results: Coincidence rate of 1,235 keywords with MeSH terms was $51.6\%$. Out of them, depression, elderly, stress, self efficacy, quality of life, exercise, middle-aged women, and women appeared most frequently in descending order. Conclusion: Coincidence rate of the keywords with MeSH terms was at an acceptable level, however to improve it, the education of submitters and editorial board members are required, as well as the copy editor, to take a role in checking keywords. To infer the subjects of the research from keywords might well represent the recent topics of research work.

Convergence Study of Relation between Job Stress and Self-efficacy of Nurses (간호사의 직무 스트레스와 자기효능감 관련 연구에 대한 융합적 고찰)

  • Moon, Heakyung;Jung, Miran;Noh, Wonjung
    • Journal of Convergence for Information Technology
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    • v.9 no.3
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    • pp.146-151
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    • 2019
  • This study performed to identify the relationship between job stress and self-efficacy based on the related research review and text network analysis. For the literature review, we performed the search process at three domestic and one foreign database using key words, 'nurse', 'stress', 'self-efficacy'. A total of 18 papers were selected as the target literature. Nine of these studies reported a statistically significant negative correlation between nurses' job stress and self-efficacy. It was difficult to compare between studies' results because of the optional usage of the questionnaires. In addition, a text network analysis was conducted by extracting keywords from the 18 papers. The keyword with the highest frequency of appearance was job stress, and the main words with high frequency of emergence were self-efficacy, hospital, and correlation. To clarify the relationship between the keywords, it is proposed to perform a survey on the influence factors through the development of Korean version measurement.

Personalized Search based on Community through Automatic Analysis of Query Patterns (질의어 패턴 자동분석을 통한 커뮤니티 기반 개인화 검색)

  • Park, Gun-Woo;Lee, Sang-Hoon
    • Journal of KIISE:Databases
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    • v.36 no.4
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    • pp.321-326
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    • 2009
  • Since the existing Web search engines don't sufficiently reflect user's search intent, it is very difficult to find out accurate information that users want to find. Therefore, a lot of researches, study for personalized search, to enhance satisfaction of Web search results by analyzing search pattern and applying it to search are in progress in these days. Web searchers can more efficiently find information and easily obtain appropriate information through the personalized search. In this paper, we propose the personalized search based on community through the analysis of web users' query patterns and interest. Consequently, when applying query frequency, interest and community to web search, we are able to the confirm that the search results which hit to the search intent of the individual are provided.

An Experimental Study on Automatic Indexing for Hangeul Text (한글문헌의 자동색인에 관한 실험적 연구)

  • Ahn, Heyon-Soo
    • Journal of the Korean Society for information Management
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    • v.3 no.2
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    • pp.109-128
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    • 1986
  • The explosive amount of information and various demands for it have led to the development of automatic indexing. Specially, in the HANGEUL data processing, the necessity of automatic indexing has been steadily increased. It is hypothesized that in the HANGEUL text, CHE-ON's only become key words and the CHE-ON is followed by JOSA. Through the morphological analysis the key words were selected from the titles and abstracts in the experimental data which consisted of 20 papers in "Journal of the Korea Society for Information Science."

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Meta-Analysis of Domestic ST Database Evaluation (데이터베이스 정보 품질 평가의 메타분석)

  • 유사라
    • Journal of the Korean Society for information Management
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    • v.16 no.1
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    • pp.157-174
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    • 1999
  • This investigation used meta-analysis to examine the quality of data of domestic ST(Science & Technical) databases. Analyses measured the quality of data itself, determined whether these databases have any critical errors in terms of accuracy, completeness, and consistency by conducting the data retrieval experiments. The purpose of this study was to diagnose the science & technical databases and to find out the problems of them and also to provide possible suggestions for their improvements. The researcher concluded the results by mentioning the three research questions.

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A Bibliometric Study on the KCI Listed Theological Journals (KCI 등재 신학 학술지에 대한 계량서지학적 분석)

  • Yoo, Yeong Jun;Lee, Jae Yun
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.31 no.3
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    • pp.5-27
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    • 2020
  • This study aimed at analyzing the keywords and authors of the KCI listed theological journals and finding the official research performance of Korean theology. This study divided the periods in two according to how duplicate the authors are and found hierarchical clusters by analyzing 92 keywords using the McQuitty method. In analyzing them, the Ward linkage method was selected to prevent the authors from gathering into a small number of clusters. Also, to find how influential the journals were to the keywords, the keywords and the percentage of the journals in them were presented together. The authors were analyzed in terms of deciding the positions of them using normalized performance index representing the number of journals and growth index as a growth tendency. Especially, significant researchers were all reformed theologians in a growth index. In the analysis of the keywords of the KCI journals and the authors, the main subject terms of the Korean theology were related to systematic theology and the New Testament. By analyzing the KCI listed journals as the Korean official citation index, this study has made a difference to the advanced articles analyzing the non-KCI listed theological journals.