• 제목/요약/키워드: Research Papers

검색결과 3,547건 처리시간 0.035초

바인더가 도공층 구조 및 도공지의 표면 강도에 미치는 영향 (Effect of Binder on Coating Layer Structure and Surface Strength of Coated Paper)

  • 이용규;황석우
    • 펄프종이기술
    • /
    • 제30권3호
    • /
    • pp.63-72
    • /
    • 1998
  • This research was intended to evaluate the effect of carboxymethylcellulose(CMC) on the coating structure and surface strength of coated paper prepared with amphoteric latex based coating color. Printability and optical properties of coated papers were compared. The influence of the consolidation behavior of coating color on the coating structure and the surface strength of coated paper was investigated. Compared with the conventional anionic latex, amphoteric latex formed bulkyer, smoother and more porous coating layer, which in turn, restricted binder migration in the coating layers, and facilitated immobilization of coating colors. However, dry pick strength of coated paper was decreased. The addition of CMC to these systems had strongly influenced on. the consolidation behavior and porosity in the dry state, through forming the network structure of coating layers by the interaction with amphoteric latex particles. Thus, printability and optical properties of coated papers were improved. Results indicated that amphoteric latex could be practically applied to the paper coating to improve printability and optical properties of coated papers.

  • PDF

유아교육정책과 보육정책의 연구동향 (Research Trends in Early Childhood Education and Childcare Policies)

  • 김병만
    • 한국보육지원학회지
    • /
    • 제8권4호
    • /
    • pp.5-31
    • /
    • 2012
  • 본 연구는 유아교육 및 보육과 관련한 주요 학회지를 중심으로 1995년부터 2011년까지 발간된 유아교육정책과 보육정책의 연구동향을 분석하고자 하였다. 이를 위해 한국학술진흥재단에 등재된 학회지 논문 총 126편을 대상으로 유아교육정책과 보육정책에 대한 연구동향을 분석하였다. 연구결과는 유아교육정책 영역, 보육정책 영역, 유아교육정책과 보육정책이 포괄적으로 관련된 영역 등 세 가지 영역을 기준으로 분석하였고, 연도, 연구주제, 연구유형, 연구목적, 자료수집 방법, 연구형태, 연구자 수, 연구비 지원에 대한 연구동향을 분석하였다. 연구결과 2000년대 중반 이후부터 본 연구의 주제와 관련한 다수의 논문이 발간되었으며, 특히 보육 분야의 정책 연구가 가장 활발하게 이루어졌다. 연구주제는 연도별로 다양한 주제의 논문이 발간되었고, 연구유형은 문헌연구, 연구목적은 정책의 현황 및 실태 분석, 자료수집 방법은 문헌고찰, 연구형태는 사례 연구, 연구자 수는 개인연구, 연구비 지원은 비지원을 통한 연구가 가장 많이 이루어졌다. 이와 같은 연구결과에 기초하여 유아교육정책과 보육정책에 대한 전반적 방향에 대해 논의한 후 향후 과제와 제언을 제시하였다.

산업간호학회지 논문의 연구동향 분석 (The Research Trends of Papers in The Korean Journal of Occupational Health Nursing)

  • 임경희;박경민
    • 한국직업건강간호학회지
    • /
    • 제10권2호
    • /
    • pp.142-152
    • /
    • 2001
  • This study examined all the papers published in the Journal of Occupational Health Nursing from 1991 to May 2000 based on an objective frame of evaluation. The purpose of study is to prospect the trend of occupational nursing research and to provide an optimal direction for future occupational nursing service. The results of total 94 studies were analyzed as follows. 1. The number of papers published in 1991-1992, 1993-1995, 1996-1997 was not significantly increased. However, the number of papers were obviously increased after 1998. 2. In the design of research, survey studies were definitely dominant. But, they are gradually decreasing and experimental studies are increasing. 3. In the fields of research, health problems, health risk factors and health awareness were higher than others. Occupational health nurse's task and job satisfaction were main areas of research until the middle of 1990's. However, after then, not only health problem, risk factor and awareness of health but also health promotion and preventive health behavior are increasing in the research areas. 4. The collaborative researches have gradually increased and the type of author has been varied. The number of researches completed by funds was undertaking only 3 among the total 94. 5. In the research analysis, except for case studies and literature studies, the research subjects have been shifted from the occupational health nurses to the industrial workers, and more diversified. The sample size has been enlarged and the major place of the study is industry. The questionnaire was used in many studies as instrument for data collection and measurement. But, complementary methods of diverse instruments have been increased. The method of data analysis has obviously showed some changes moving from descriptive statistics to inferential and advanced statistics. 6. The ways of nursing intervention have prominently diversified in experimental studies. The contents of case studies were mainly focused on the health management programs and activities in industry. The research concepts and the contents of literature study were also changed progressively in various way. Based on the above findings, conclusions are extended to the following discussion: Since the Korean Academic Society of Occupational Health Nursing was instituted in 1990, the researches of occupational health nursing have shown an acute methodological development in both quantity and quality. However, they were considered still in the lack of research verifying the effects of nursing intervention program. Also, the development of nursing intervention and nursing theory lacked. Therefore, more empirical researches are strongly needed to utilize the field of occupational health nursing in Korea Researchers are also encouraged to exert more efforts to get research funds.

  • PDF

죽음준비교육 관련 사회복지학 분야의 연구동향 분석 (Analysis of trends in social welfare research related to death preparation education)

  • 길태영
    • 사회복지연구
    • /
    • 제48권2호
    • /
    • pp.267-301
    • /
    • 2017
  • 본 연구는 국내 사회복지 분야의 죽음준비교육 관련 연구동향을 분류하여 보다 체계적이고 발전적인 연구방향을 제시하기 위한 목적으로 실시되었다. 분석대상 논문은 사회복지실천 가치에서 매우 중요한 역할로 요구되는 죽음준비교육의 필요성을 전제로 지난 25년간 6개 학술지에 게재된 논문 9편과 석 박사 학위논문 25편, 총 34편의 국내 죽음준비교육 관련 연구동향을 분석하였다. 이를 위해 1992년부터 2017년까지 사회복지분야에서 실행된 죽음준비교육 관련 연구의 출처 및 연도별, 연구방법별, 연구대상별, 연구 주제어와 프로그램 내용이 적용된 중재 특성을 살펴보았다. 분석결과, 출처 및 연도별에서 석사학위 논문이 20편(58.8%)으로 가장 많이 연구한 것으로 나타났으며, 연도별 동향은 1900년대 후반에는 2편에 불과했으나, 2006년~2010년에 들어와서 14편(41.2%), 2011년~2017년까지 15편(44.1%)으로 매우 높은 연구 성장을 보였다. 연구방법별 동향은 조사연구가 13편으로 가장 높은 빈도를 보였으며, 연구대상별 동향은 노인을 대상으로 한 연구가 21편으로 가장 많았다. 연구주제어 동향은 죽음불안(25)을 가장 많이 연구한 것으로 나타났으며, 프로그램 내용에 적용된 중재 특성 연구동향 분석에서 구조화분류 중 죽음에 대한 정서적 불안(20)이 가장 많이 활용된 변수였다. 또한 측정된 중재 효과도 죽음에 대한 정서적 불안(20)이 가장 많은 효과 검증이 된 것으로 나타났다.

소셜 네트워크와 데이터 마이닝 기법을 활용한 학문 분야 중심 및 융합 키워드 추천 서비스 (Recommending Core and Connecting Keywords of Research Area Using Social Network and Data Mining Techniques)

  • 조인동;김남규
    • 지능정보연구
    • /
    • 제17권1호
    • /
    • pp.127-138
    • /
    • 2011
  • 대부분의 연구포털 사이트는 관심 분야의 논문을 획득하고자 하는 연구자를 대상으로 한 서비스를 주로 제공하고 있다. 하지만 이러한 서비스는 정확한 서지사항을 알고 있는 일부 사용자의 경우 손쉽게 이용할 수 있지만, 대부분의 이용자는 원하는 자료를 획득하기 위해 키워드 검색을 통한 반복적 시행착오를 겪게 된다. 특히 사용자가 익숙하지 않은 분야의 논문을 검색하는 경우에는, 찾고자 하는 논문의 적절한 키워드 자체를 알지 못하여 검색에 큰 어려움을 겪게 된다. 이러한 한계를 극복하기 위해 일부 연구포털 사이트에서는 온라인 쇼핑몰의 상품 추천에 주로 사용되어온 연관관계 분석 기반 키워드 추천 서비스를 채택하고 있다. 하지만 연관관계 분석에만 기반한 키워드 추천 방식은 두 키워드간의 단편적인 관계만을 알려줄 뿐, 해당 학술 분야와 관련된 전체 키워드 간의 복합적 연결 관계를 보여주기에는 한계가 있다. 따라서 본 논문에서는 연관관계 분석을 통해 빈발 출현 키워드 쌍을 추출하고 이를 근거로 전체 키워드 간 네트워크를 구축함으로써, 학술 분야별 중심 키워드 및 분야 간 융합을 위한 연계 키워드를 추천하기 위한 방법을 제시하고자 한다.

Research Trend Analysis on Research Ethics in Korea

  • LEE, Hyo-Young
    • 연구윤리
    • /
    • 제2권2호
    • /
    • pp.11-16
    • /
    • 2021
  • Purpose: The purpose of this study is to analyze the research trends of domestic research ethics and to draw implications for the limitations of existing research and future development directions through this. Research design, data and methodology: To this end, this study first examined the concept of research ethics and research area to derive an analysis frame. In addition, 72 academic papers published in domestic journals from 2000 to November 2020 were analyzed according to the research period, research area, research subject, research field, research method, and the nature of the journal. Results: As a result of the analysis, it is judged that social interest in research ethics led to academic interest after the 2005 Hwang Woo-seok incident. These characteristics show that the interest of academia is changing and increasing significantly when issues related to research ethics are raised socially. Of the 72 papers to be analyzed, 29 (40.3%) conceptual and theoretical studies on research ethics and 43 (59.7%) studies on practical measures were surveyed. Conclusions: In the case of published journals on research ethics, the proportion of publications in humanities and social sciences and pedagogical journals was high, and in research methods, literature and theoretical studies were the highest.

학교보건 관련 국내 연구동향 분석 (The Analysis of the Research Trends Related to School Health in Korea)

  • 정정심;김정순
    • 한국학교보건학회지
    • /
    • 제17권1호
    • /
    • pp.85-95
    • /
    • 2004
  • Objectives : The aim of this study was to identify the trend of school health research by analyzing articles related to school health for the last 10 years. this information can be used to guide research direction for the future. Methods : This study is a descriptive study that analyzed annual data. using an objective frame of evaluation about the methodology and research domain in each paper, all the papers included in the journals concerning school health from January 1993 to December 2000 were analyzed. The data was processed statistically by frequency and percentage. Results : 455 papers in 9 journals related to school health were published. The Journal of the Korean Society of School Health had 204 articles, the highest number of any journal. most of the articles were descriptive, but the number of experimental studies increased over time. the most common research subjects were students were the greatest ones, but the trend to study both parents and teachers increased near the end of the sampling period. the most common selection of subjects appeared to be based on convenience, but probability sampling gradually increasing annually. the most common research instrument was the questionnaire and the reliability and the validity of instruments were described in approximately half of the studies. The survey was the most commonly used method of data collection. The papers that met ethical issue in data collection were less than those that did not. In addition, the papers that provided the rationale for the calculation of sample size were less than those that did not. parametric statistics were the main methods of data analysis, but some advanced statistics were used more often than simple descriptive statistics in the latter part of the sampling period. In general, limit of the studies were not frequently mentioned but more recommendations were made. regarding the characteristics of the research area, the assesment domain was remarkable. The rate of school health problem assesment was the highest among research subjects. Sex- related subjects were the highest in detail research subjects. Conclusions : The research of school health has increased quantitatively, but it is difficult to ascertain its qualitative development. Therefore, on the basis of the research completed up until now, more school-based intervention studies and longitudinal studies need to be another target for the evaluation of the effects of the school health service. as well, policy suggestion through international and cross-sectional comparison studies are needed to assist in the establishment of the long term direction of school health.

한국과학교육학회지 논문의 글쓰기 사례 연구 (Case Study on the Writing of the Papers of Journal of the Korean Association for Science Education)

  • 한재영
    • 한국과학교육학회지
    • /
    • 제35권4호
    • /
    • pp.649-663
    • /
    • 2015
  • 과학교육 논문의 글쓰기 실태를 한국어 기초 문법과 번역투의 측면에서 조사하고 그 개선점을 찾아보았다. 과학교육 연구는 사회과학과 자연과학의 특성을 모두 나타내며 양적 연구를 더 많이 하는 특징이 있어 논문 글쓰기 방식에 영향을 미칠 수 있다. 이 연구에서 번역투는 순수한 한국어가 아닌 외국어에서 유래한 상투적 표현을 말한다. 한국어 기초 문법은 호응의 문제, 맞춤법 띄어쓰기 문장 부호의 문제, 사동표현의 문제, 무분별한 영어 사용의 문제로 정리하였고, 번역투는 영어번역의 문제, 일본어 번역의 문제, 영어와 일본어 번역의 문제로 구분하였다. 이에 따라 한국과학교육학회지 한 호에 실린 논문 9편의 글쓰기 중에서 한국어 기초 문법에 어긋나는 사례와 번역투에 해당하는 사례를 찾아 문제를 논의하고 대안을 제시하였다. 빈도가 높은 문제사례는 '~적', '영어 사용', '복수 표현', '하다류 피동', '~고 있는', '~을 통하여', '~에 대하여', '가지다', '관형격조사 ~의', '사물주어 수동태', '사동(시키다)' 등이었다. 연구 결과에 기초하여 과학교육 소논문의 글쓰기 특징을 '양적 연구의 글쓰기', '학술 연구의 객관적 글쓰기', '외국에서 유래한 연구의 글쓰기' 세 가지로 정리하였다. 과학교육 논문 글쓰기에 나타나는 문제를 개선하기 위해 과학교육 연구자는 한국어 기초 문법과 번역투에 관심을 기울이고, 구체적인 사례와 내용을 숙지할 필요가 있다. 이 연구의 결과는 한국어 글쓰기 교육과 문법 교육에 활용할 수 있다.

천마(天麻)의 국내,외 연구동향과 『본초학』, 한국표준질병사인분류의 상관관계에 대한 체계적 문헌고찰 (Systemic Review on The Research Trend of Gastrodiae Rhizoma and Relationship Between the Herbology and KCD-code)

  • 김현석;이숭인;정종길
    • 대한본초학회지
    • /
    • 제31권2호
    • /
    • pp.21-37
    • /
    • 2016
  • Objectives : The study was aimed to analyze the correlation between Herbology and contemporary research results, KCD-codes and terms. The study will present information that can be used to find the direction of further researches and be applied to the education of Herbology.Methods : Papers were searched in OASIS and PubMed. Papers were then categorized as "medicine and pharmacy articles" or "articles unrelated to medicine and pharmacy." Medicine or pharmacy articles about Gastrodiae Rhizoma were matched with treatments in Herbology and KCD-codes. Medicine and pharmacy articles which did not research Gastrodiae Rhizoma mainly and articles unrelated to medicine and pharmacy were categorized and analyzed. KCD-codes and terms were arranged by treatments in Herbology. Research types, the number of papers, and the citation count were arranged by each treatment in Herbology. Degrees of Herbology research were represented as a table and a graph.Results : There were 148 Medicine and pharmacy articles about Gastrodiae Rhizoma, 76 medicine and pharmacy articles which did not studied Gastrodiae Rhizoma mainly, and 120 articles unrelated to medicine and pharmacy. Researches on Senility and hypertensive diseases were conducted to the degree of clinical research. Numbness of the limbs scored 617, Epilepsy and convulsions scored 257.Conclusions : The study suggests that there were 148 medicine and pharmacy articles about Gastrodiae Rhizoma. Epilepsy and convulsions were the most researched treatment in Herbology. Of the medicine and pharmacy articles tha t did not match treatments in Herbology, there were clinical research articles researching on senility which can be used in the Herbology education field.

품질 및 신뢰성 분야의 동향과 발전 방향 (Trends and Future Directions of Quality Control and Reliability Engineering)

  • 염봉진;서순근;윤원영;변재현
    • 대한산업공학회지
    • /
    • 제40권6호
    • /
    • pp.526-554
    • /
    • 2014
  • Industrial engineering has played a central role in creating knowledge on quality control and reliability engineering (Q&R) and delivering such knowledge to various industries. This special issue paper is prepared in celebration of the $40^{th}$ anniversary of the Korean Institute of Industrial Engineers (KIIE), and includes discussions on how Q&R areas have evolved over almost 100 years and on the current domestic and international trends of Q&R activities in industry as well as in academia. To identify academic research trends, all Q&R related papers published in the Journal of the Korean Institute of Industrial Engineers (JKIIE) and IE Interfaces are examined and classified according to their research topics. Recent Q&R related papers published in IIE Transactions are also examined and classified in a similar manner, and the papers published in KIIE journals are compared with those in IIE Transactions with respect to the research areas emphasized, yearly trend of each research area, type of systems studied, research approaches and methodologies adopted, etc. In addition, quality control activities in domestic industries are evaluated based on a recent survey conducted by Korea Productivity Center, and for domestic reliability engineering activities, government-led projects and their accomplishments over the past decade are introduced. Based on the above, recommendations are made for the future directions of academic research and Q&R activities in industry.