• Title/Summary/Keyword: Trend analysis studies

Search Result 1,465, Processing Time 0.033 seconds

A Comparative Analysis of Research Trends in Occurrence, Prevention and Intervention of Challenging Behavior : Young Children with and without Disabilities (문제행동 발생과 예방 및 중재에 관한 연구동향 분석 : 일반유아와 장애유아 비교)

  • Yoo, Soo Ok;Lee, Soon Ja
    • Korean Journal of Child Studies
    • /
    • v.33 no.6
    • /
    • pp.187-205
    • /
    • 2012
  • In this study, 150 previous studies of young children's challenging behavior, conducted over the past 10 years, from 2003 to 2012, were selected. These studies were in relation to young children both with and without disabilities, and they were thus used for the purposes of comparative analysis. The major findings are as follows. First, research on challenging behavior not only of young children with disabilities but also of those without disabilities has been an increasing trend from 2008. While most studies of those without disabilities were based on observations by parents or teachers using a variety of tools, studies regarding those with disabilities mainly used single-subject research methods using an operational definition. Second, the bulk of the studies of young children without disabilities were focused on interaction between various children's internal variables and a variety of parent-related variables related to the occurrence of challenging behavior. In comparison, studies of young children with disabilities were focused excessively on direct intervention after the occurrence of problems. Regarding those without disabilities, the interaction between children's temperament, internal variables, and their mothers' parenting behavior, external variables were the main areas of interest for these researchers. There is clearly a growing need for more active research aimed at the prevention of challenging behavior. Challenging behavior in early childhood has an influence not only on each child's present and future academic achievement levels and their quality of life but also on the quality of instruction in classroom available to all children.

A Study on the Statistical Analysis of Korea Patent Information (한국특허정보의 통계분석에 관한 연구)

  • Uhm, Dai-Ho;Chang, Young-Bae;Jeong, Eui-Seop
    • Journal of Information Management
    • /
    • v.41 no.3
    • /
    • pp.27-44
    • /
    • 2010
  • Most research about patent data analyzes the trend of technologies using a Patent Map(PM), and suggests the frequencies and trend of patents in a certain topic using tables or graphs in Excel. However, more advanced analysis tools are recently needed to compare the trends among national and international industries. This research discussed why statistical analysis is needed to improve the reliability in PM analysis, and the research compares the trends of patents in Korea between 1990 and 2004 by years, International Patent Classification(IPC) sections, and countries using the frequencies and Poisson regression model. The statistical analysis is also suggested and applied to R&D studies.

Analysis of Topics Related to Population Aging Using Natural Language Processing Techniques (자연어 처리 기술을 활용한 인구 고령화 관련 토픽 분석)

  • Hyunjung Park;Taemin Lee;Heuiseok Lim
    • Journal of Information Technology Services
    • /
    • v.23 no.1
    • /
    • pp.55-79
    • /
    • 2024
  • Korea, which is expected to enter a super-aged society in 2025, is facing the most worrisome crisis worldwide. Efforts are urgently required to examine problems and countermeasures from various angles and to improve the shortcomings. In this regard, from a new viewpoint, we intend to derive useful implications by applying the recent natural language processing techniques to online articles. More specifically, we derive three research questions: First, what topics are being reported in the online media and what is the public's response to them? Second, what is the relationship between these aging-related topics and individual happiness factors? Third, what are the strategic directions and implications for benchmarking discussed to solve the problem of population aging? To find answers to these, we collect Naver portal articles related to population aging and their classification categories, comments, and number of comments, including other numerical data. From the data, we firstly derive 33 topics with a semi-supervised BERTopic by reflecting article classification information that was not used in previous studies, conducting sentiment analysis of comments on them with a current open-source large language model. We also examine the relationship between the derived topics and personal happiness factors extended to Alderfer's ERG dimension, carrying out additional 3~4-gram keyword frequency analysis, trend analysis, text network analysis based on 3~4-gram keywords, etc. Through this multifaceted approach, we present diverse fresh insights from practical and theoretical perspectives.

The Analysis of the Recent Research Trend of Traditional Korean Medicine Intervention with Woman Menopausal Symptoms (갱년기 여성 대상 한의약 중재요인의 국내 연구 동향분석)

  • Yun, Jung Min;Jang, Soobin;Kim, Kyeong Han
    • Journal of Society of Preventive Korean Medicine
    • /
    • v.22 no.1
    • /
    • pp.29-44
    • /
    • 2018
  • Objectives : This study was conducted to survey on the research trends of Traditional Korean Medicine(TKM) intervention with woman menopausal symptoms in Korea. Method : We searched Korean research database by using keyword 'Menopause'. Korean research databases were Korean Studies Information Service System(KISS), Research Information Service System(RISS) and Korean Medicine Information System(OASIS). We classified articles identified by TKM treatments. Results : We analyzed 63 studies by classifying 4 interventions that consist of acupuncture treatment, herbal medicine, lifestyle modification, complex therapy. According to studies using acupuncture, Sameumgyo(三陰交, SP6) was the most treated. Soyosan(逍遙散) was most treated in herbal medicine studies, and massage was most used in lifestyle modification. Conclusion : A variety of treatment using TKM have been used for menopausal women. It is necessary to increase the level of evidence of TKM intervention through additional studies in the future.

A clinical literature review and research-trends analysis of bee venom pharmacopuncture for cancer patients (암 환자에 대한 봉독 약침요법의 임상문헌 고찰 및 연구동향 분석)

  • Kim, Joo-Hee
    • The Journal of Korean Medicine
    • /
    • v.41 no.3
    • /
    • pp.247-259
    • /
    • 2020
  • Objectives: This review aims to investigate clinical studies related to bee venom pharmacopuncture for cancer patients and to analyze the research trend for further study. Methods: We searched for clinical studies using bee venom pharmacopuncture therapy on patients with cancer through the electronic databases including Pubmed, Cochrane library, OASIS, KISS, NDSL, and KMBASE. There was no restriction on language and publication date, and after selection/exclusion process, the study design, target disease, intervention details including acupoints, treatment frequency and period, outcomes, study results and adverse events were extracted. Results: Thirteen clinical studies were finally selected. There were a randomized controlled trial RCT about the effect of sweet bee venom pharmacopuncture on cancer-related pain, and three case series about chemotherapy-induced peripheral neuropathy. In case reports, there were nine studies about oligodendroglioma, plexiform neurofibroma, breast cancer, prostate cancer, lung cancer, urachal adenocarcinoma, malignant melanoma, and atypical squamous cells of undetermined significance. The bee venom therapy affected the improvement of outcomes such as symptoms, quality of life, tumor response, and lab findings. Conclusions: The present study found that bee venom therapy is applicable to the treatment of cancer patients, and showed some effect on various symptoms. However, due to insufficient number and quality of studies, well designed and high-quality clinical trials are necessary to confirm the effectiveness and safety of bee venom pharmacopuncture therapy in patients with cancer.

Analysis of Electric Vehicle Policy Trend through Electric Vehicle Database (전기차 관련 정보 데이터베이스 구축을 통한 정부의 전기차 정책 동향 파악 및 분석)

  • Lee, YoungSuk;Park, Juhyeok;Park, Yonghun;Chang, Jeongyoon;Moon, Yoo-Jin
    • Proceedings of the Korean Society of Computer Information Conference
    • /
    • 2022.01a
    • /
    • pp.117-118
    • /
    • 2022
  • 정부는 전기차 보급 목표치 달성을 위해 인프라 확충, 보조금 지급 등 다방면에서 지원 정책을 펼치고 있다. 이 연구의 목적은 정부의 전기차 정책이 부족하다는 인식에서 시작하여, 전기차 등록 대수 및 전기차 충전소 현황을 연도별로 비교하여 지원 정책이 유의미하게 작용했는지 파악하고, 정책의 방향성을 제시하기 위해 수행되었다. 연구를 위해 국가통계포털 및 서울시 데이터센터 등에서 받은 지역별/연도별 차량수, 지역별 전기차 충전소 현황, 지역별 전기차 보조금, 차량별 전기차 보조금 등의 데이터를 수식과 DB 메소드를 통해 가공하여 정부의 정책판단에 유의미한 영향을 줄 수 있는 데이터들을 산출해내었다. 이 연구는 전반적인 전기차 시장의 흐름을 파악하는 데에 효용가치가 높다고 사료된다. 과거와 현재의 데이터를 기반으로 하여, 현 상황을 분석하는 데에 그치지 않고, 이후의 상황에 대한 대략적인 이미지와 로드맵을 제시할 수 있었다.

  • PDF

Current Research Trend Analysis of Scalp Acupuncture Teatment for Parkinson's Disease Using the Search Results of China National Knowledge Infrastructure and PubMed (파킨슨병의 두침치료에 대한 최신 연구동향 분석: China National Knowledge Infrastructure, PubMed 검색을 중심으로)

  • Dong-June Lee;Byung-Cheul Shin
    • Journal of Korean Medicine Rehabilitation
    • /
    • v.33 no.4
    • /
    • pp.95-107
    • /
    • 2023
  • Objectives The purpose of this study is to help find the future prospects by analyzing the trends of scalp acupuncture treatment for Parkinson's disease (PD) by searching the China National Knowledge Infrastructure (CNKI) and PubMed. Methods We searched clinical studies adopting scalp acupuncture treatment as a main intervention for PD through the searching the database of CNKI and PubMed. We analyzed the characteristics of selected studies especially according to study design, publication year, sample size, treatment period, treatment methods, outcomes criteria and adverse events. Results Twelve randomized controlled trials studies published from January 1, 2012 to July 1, 2023 were selected. In these studies, two types of scalp acupuncture treatments were performed and the most common treatment was Jiao shunfa's scalp acupuncture with fine needles. The most commonly used acupoints were "Chorea tremor control area", 風池 (GB20), 四神聰 (EX-HN1) and 百會 (GV20). The most commonly used outcome measures were effective rate, unified Parkinson disease rating scale (UPDRS) and UPDRS-III. Conclusions Through these results, we found that the Chinese review literature positively reported the effects of scalp acupuncture on PD. However, more high-quality evaluation using the well-designed studies including more objective outcomes should be required.

Analysis on Recent Studies Trends of Humulus japonicus - Focusing on Research of Medical Sciences - (한삼덩굴에 대한 최근 국내외 연구 동향 분석 - 의약학 연구를 중심으로 -)

  • Jang Subi;Cheon Jin Hong;Kim Kibong
    • The Journal of Pediatrics of Korean Medicine
    • /
    • v.38 no.3
    • /
    • pp.97-112
    • /
    • 2024
  • Objective The purpose of this study was to provide information on the international trends in Humulus japonicus by analyzing recently reported papers and theses. Methods Papers on the medicinal in vivo and in vitro activities of Humulus japonicus were reviewed and analyzed. Data on the publication year, research and experimental methods, and subjects were extracted and summarized. Results Twenty-eight papers with recent experimental studies and clinical trials related to Humulus japonicus were included. The following results were obtained from this study. 1. An average of 2.8 papers were published annually from 2014 to 2023. 2. There were 27 experimental studies and one clinical trials during the study period. 3. Among the studies, there were 13 in vivo, seven in vitro, and seven with both types of experiments. 4. Based on the subject area, studies on neuropsychiatric activity were the most numerous, totaling six reports. Conclusions Humulus japonicus has been studied for various activities, including neuropsychiatric, anti-inflammatory, liver function-related, digestive system-related, antibacterial, anti-obesity, anti-aging, and antioxidant effects. However, more clinical research is needed to further explore its medicinal uses.

The latest trend of research and clinical usage about Bojungikki-Tang in Japan -searching medical science articles published from 2003 to 2008- (일본에서 보중익기탕(補中益氣湯)에 대한 최신 연구와 임상 응용 동향 -2003년에서 2008년까지 학술논문 분석-)

  • Park, Ju-Yeon;Yi, Hyo-Seung;Park, Sun-Dong
    • Herbal Formula Science
    • /
    • v.16 no.2
    • /
    • pp.11-29
    • /
    • 2008
  • Objective : The aim of this study was to analyse the latest trend of medical science articles about Bojungikki-Tang published in Japan. Methods : We searched medical science articles published from 2003 to 2008 in Japan on the web site, CiNii and then these articles were reviewed and classified according to experimental subject and method. Results : Fifty-two articles, related to Bojungikki-Tang were searched and these were classified into three classes, pharmacological signaling studies, clinical case studies and the others. As a result of classification, clinical case studies were most abundant by 38 cases, pharmacological signaling studies were 10 and the others were 4. This result suggested that the study of Bojungikki-Tang was mainly focused on clinical study rather than experimental study. Among the clinical case studies, clinical studies related to immune disease took the most greatest number and number of other clinical studies were evenly distributed over the various disease. Immune intensification effect of Bojungikki-Tang can be thought continuous with reinforce the middle Jiao Qi in company with improvement effect on growth hormone failure and male infertility. A fact that the one prescription, Bojungikki-Tang could be used to treat various diseases reflects a viewpoint of Oriental medicine that is based on the respect for and understanding of individual constitution and disposition while paying attention to the gender difference and individuality. The clinical usefulness of Bojungikki-Tang on obstructive sleep apnea syndrome and visceroptosis concerns with ascend Yang and treat Qi sinking. Pharmacological signaling studies were mainly focused on diseases that were treated Bojungikki-Tang in clinic, however, there was one study that experimented on changes of numerous gene expression according to the treatment of Bojungikki-Tang using DNA array. Conclusion : The therapeutic system of Oriental medicine is different in various aspects form that of Western medicine and appropriate harmonization of east and west is expected to improve the quality of medical care. In this regard, continuous investigation and analysis about herbal medical science papers in Japan can also be useful to make progress in Korean traditional medicine.

  • PDF

Validity and reliability test of the Health Self-Determinism Index for American Children (아동용 건강자기결정 지표의 타당도 및 신뢰도 조사 -미국 아동을 대상으로-)

  • Hong Kyung Ja
    • Child Health Nursing Research
    • /
    • v.1 no.1
    • /
    • pp.47-58
    • /
    • 1995
  • This study was performed to test the validity and reliability of the Health Self-Determinism Index for Children(HSDI-C), an instrument designed to measure dimensions and strength of motivation in health behavior, to improve the applicability of the tool through application to the various samples. The convenient sample of 148 (boys=75, girls=72 third grade=42, fourth grade=22, fifth grade=32, sixth grade=52 : Caucasian=72, Asian=30, African=19) comprised the children at a chatholic elementary school in Chicago. The children completed English version of HSDI-C from December 5th, 1994 to January l0th, 1995. The findings were as follows : 1. Four factors of HSDI-C were isolated through the principal component analysis and oblique rotation, and explained 48% of the variance in total score. Low correlations among four factors were anticipated because each factor contributed uniquely, All items of the tool loaded above .30 on one of 4 factors. But items loaded on each factor in this study were very different from those in the previous studies. 2. Cronbach's alpha coefficient for internal consistency was .81 for the total items and .57∼ .81 for 4 subscales. 3. The differences of HSDI-c mean scores between boys and girls and that of among races were not statistically signifcant, but the mean score of girls and the Caucasian were relatively high. The total mean score of the scale was highest at the 3rd grade, decreased at the 4th or 5th grade, and reincreased at the 6th grade. The trend of mean score of four subscales was similar to that of total mean score. According to the results, suggested below : 1. The items loaded on each factor in this study were very different from those in the previous studies. To clear away the problem of the conceptual confusion, HSDI-C needs to be performed to various and large samples. 2. Unexpectedly, the HSDI-C mean score decreased at middle school age. A longitudinal study will be helpful to search for the change trend of the intrinsic motivation. 3. To improve the applicabilty of the HSDI-C, various reliability and validity test methods besides factor analysis or internal consistency are recommended.

  • PDF