• 제목/요약/키워드: Comparative Methods

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인영촌구비교맥진(人迎寸口比較脈診)에 관한 연구 (A Study on Comparative Pulse Diagnosis of Renying Pulse(人迎脈) and Cunkou Pulse(寸口脈))

  • 윤창열
    • 대한한의학원전학회지
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    • 제32권4호
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    • pp.35-46
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    • 2019
  • Objectives : While Comparative Pulse Diagnosis of Renying pulse(人迎脈) and Cunkou pulse(寸口脈) is one of the three major pulse diagnostic methods in "Huangdineijing" along with Three Positions and Nine Indicators Pulse Diagnosis(三部九候脈診法) and Cunkou Pulse Diagnosis(寸口脈診法), it has died out in later periods. This study aims to examine this lost method. Methods : Annotations of "Huangdineijing" were examined along with descriptions of the author's own experience. Results & Conclusions : Renying is the Renying(人迎) point from the Stomach Channel(ST), while Cunkou is the Taiyuan(太淵) point from the Lung Channel(LU). These two points are compared in order to determine the deficiency and excess of the Zangfu(臟腑). Normal pulses(平脈) are Soft(軟脈) or Moderate(緩脈), while Stirred pulses(躁脈) are Stringy(弦脈), Tight(緊脈), Slippery(滑脈) or Long(長脈). If the Renying is once active where Shaoyang pulse is active, purge the Gallbladder and supplement the Liver. If there is Stirred pulse, purge the Triple Burner and supplement the Pericardium. If the Renying is twice active where Taiyang pulse is active, purge the Bladder and supplement the Kidney. If there is Stirred pulse, purge the Small Intestine and supplement the Heart. If the Renying is three times active, where Yangming pulse is active, purge the Stomach and supplement the Spleen. If there is Stirred pulse, purge the Large Intestine and supplement the Lung. If the Cunkou is once active where the Jueyin pulse is active, purge the Liver and supplement the Gallbladder. If there is Stirred pulse, purge the Pericardium and supplement the Triple Energizer. If the Cunkou is twice active where the Shaoyin pulse is active, purge the Kidney and supplement the Bladder. If there is stirred pulse, purge the Heart and supplement the Small Intestine. If the Cunkou is three times active where the Taiyin pulse is active, purge the Stomach and supplement the Spleen. If there is Stirred pulse, purge the Lung and supplement the Large Intestine.

한국과 일본의 고등학교 화학교육과정 비교연구 (A Comparative Study on High School Chemistry Curriculum in Korea and Japan)

  • 공영태;임재항;문성배;남정희
    • 대한화학회지
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    • 제48권1호
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    • pp.66-76
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    • 2004
  • 이 연구는 한국과 일본의 고등학교 화학교육과정을 구성체제, 목표, 내용, 교수${\cdot}$학습방법 및 평가의 관점에서 비교 분석하였다. 이러한 비교분석을 통하여 양국의 화학교육과정에서 나타나는 공통점과 차이점들을 구분하였다. 또한 선택취지를 살린 교육과정 편성과 안내 기능의 충실, 탄력적인 학습지도의 운영, 개인에 따른 지도의 충실, 학습내용의 엄선과 기초기본의 충실, 교육과정도입에 있어서 완충기간의 설정 등과 같이 한국의 교육과정연구에 도움이 되는 시사점을 이끌어 낼 수 있었다.

플로러닝을 적용한 산책 프로그램이 유아의 자연친화적 태도와 공감능력에 미치는 영향 (Effects of a Walking Program Applying Flow Learning on Nature-friendly Attitude and Empathy Ability of Young Children)

  • 박지은;권연희
    • 한국보육지원학회지
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    • 제16권1호
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    • pp.99-114
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    • 2020
  • Objective: This study aimed to investigate the effects of a walking program developed by applying the flow learning method in order to improve children's attitude toward nature and their empathy ability among other five-year-olds. Methods: A total of 49 five-year-olds attending classes at two kindergartens located in B city participated in this study. There were 24 children in the comparative group and 25 children in the experimental group. Before and after the program, all participants individually took a child's nature-friendly attitude test and rated their empathy ability with a teacher. Using the SPSS 25.0 version program, data were analyzed by conducting means, standard deviation, t-test, and ANCOVA(Analysis of Covariance). Results: Children who participated in the walking program using flow learning showed significantly higher nature-friendly attitudes than those of the comparative group. And empathy abilities in the experimental group were higher than in the comparative group in all areas. Conclusion/Implications: The results of this study suggest that a walking program applying flow learning is effective in improving young children's nature-friendly attitude and their empathy abilities.

한국(韓國) 의사학회지(醫史學會誌) 연구(硏究) 동향(動向) (Trends of Studies on Journal of Korean Medical History in Korea)

  • 송지청;엄동명
    • 한국의사학회지
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    • 제27권2호
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    • pp.1-9
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    • 2014
  • Objectives : Most academic societies have their own journals. Those journals represent the trends of academic societies' studies. Therefore, it is important to review articles in journals. Korean Society of Medical History (KSMH) has Journal of Korean Society of Medical History (J. of KSMH). We analyze articles in J. of KSMH and try to recognize the trends. Methods : From Vol. 12 No. 2 in 1999 to Vol. 27 No. 1 in 2014 of the J. of KSMH, we retrieved article's headings and analyzed those subjects. Results : We got 342 research articles about ; book 97, person 44, theory 65 (medical theory 48, thought 8, origin of word and story 9), clinical research 42 (disease 19, method 16, treatment 7), system of medicine and medical treatment 22 (system of medicine 10, system of medical treatment 12), mutual and comparative study in medicine 18 (mutual study 14, comparative study 4), etc. 56 (materia medica and prescription 23, trends study and essay 18, traditional medicine informatics 10, community medicine 5). Conclusions : J. of KSMH contained several subjects based on medical history ; book, person, theory, thought, origin of word and story, clinical research, mutual and comparative study in medicine, etc. However, the subjects were biased to books and persons.

Structural health monitoring through meta-heuristics - comparative performance study

  • Pholdee, Nantiwat;Bureerat, Sujin
    • Advances in Computational Design
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    • 제1권4호
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    • pp.315-327
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    • 2016
  • Damage detection and localisation in structures is essential since it can be a means for preventive maintenance of those structures under service conditions. The use of structural modal data for detecting the damage is one of the most efficient methods. This paper presents comparative performance of various state-of-the-art meta-heuristics for use in structural damage detection based on changes in modal data. The metaheuristics include differential evolution (DE), artificial bee colony algorithm (ABC), real-code ant colony optimisation (ACOR), charged system search (ChSS), league championship algorithm (LCA), simulated annealing (SA), particle swarm optimisation (PSO), evolution strategies (ES), teaching-learning-based optimisation (TLBO), adaptive differential evolution (JADE), evolution strategy with covariance matrix adaptation (CMAES), success-history based adaptive differential evolution (SHADE) and SHADE with linear population size reduction (L-SHADE). Three truss structures are used to pose several test problems for structural damage detection. The meta-heuristics are then used to solve the test problems treated as optimisation problems. Comparative performance is carried out where the statistically best algorithms are identified.

Two-Stage Logistic Regression for Cancer Classi cation and Prediction from Copy-Numbe Changes in cDNA Microarray-Based Comparative Genomic Hybridization

  • Kim, Mi-Jung
    • 응용통계연구
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    • 제24권5호
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    • pp.847-859
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    • 2011
  • cDNA microarray-based comparative genomic hybridization(CGH) data includes low-intensity spots and thus a statistical strategy is needed to detect subtle differences between different cancer classes. In this study, genes displaying a high frequency of alteration in one of the different classes were selected among the pre-selected genes that show relatively large variations between genes compared to total variations. Utilizing copy-number changes of the selected genes, this study suggests a statistical approach to predict patients' classes with increased performance by pre-classifying patients with similar genetic alteration scores. Two-stage logistic regression model(TLRM) was suggested to pre-classify homogeneous patients and predict patients' classes for cancer prediction; a decision tree(DT) was combined with logistic regression on the set of informative genes. TLRM was constructed in cDNA microarray-based CGH data from the Cancer Metastasis Research Center(CMRC) at Yonsei University; it predicted the patients' clinical diagnoses with perfect matches (except for one patient among the high-risk and low-risk classified patients where the performance of predictions is critical due to the high sensitivity and specificity requirements for clinical treatments. Accuracy validated by leave-one-out cross-validation(LOOCV) was 83.3% while other classification methods of CART and DT performed as comparisons showed worse performances than TLRM.

디지털 클로딩을 활용한 가상의복의 소재별 비교분석 (A Comparative Analysis of Virtual Clothing Materials Using a Digital Clothing)

  • 장희경;이정민
    • 패션비즈니스
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    • 제21권5호
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    • pp.30-42
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    • 2017
  • A comprehensive research must be conducted on manufacturing techniques such as patterns and sewing, with the understanding of material properties to satisfy consumers' emotions with a strong fashion trend orientation. Physical and emotional characteristics may change depending on the characteristics of the material, and the overall silhouette and feeling of the garment can change depending on how sewing is conducted.To examine the completeness of a finished garment depending on different kinds of clothing material, this study fabricated an actual garment and a 3D virtual garment as well using 3D CAD IMAGE SYSTEM (CLO 3D, DC Suite, etc.) for a comparative analysis. These two methods have their own advantages and disadvantages. This study selected five of the most representative clothing materials and conducted a comparative analysis on appearance differences between actual clothing and virtual clothing by material. Additionally, the study verified the similarity between actual clothing and virtual clothing by comparing their physical properties by material, and evaluated the objectivity and accuracy of the reproducibility of material properties of virtual clothing.

Physical and Mental Health of Disaster Victims: A Comparative Study on Typhoon and Oil Spill Disasters

  • Chung, Soon-Dool;Kim, Eun-Jeong
    • Journal of Preventive Medicine and Public Health
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    • 제43권5호
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    • pp.387-395
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    • 2010
  • Objectives: The purpose of this study was to compare the physical and mental health status of disaster victims according to disaster types, such as a typhoon disaster and an oil spill disaster, and to suggest adequate health care services for them. Methods: A total of 484 people who suffered disasters were selected for this study, and data were collected from July to August, 2008. The data-set for this study included 286 victims of typhoon disasters in Jeju and Jeollanamdo district in South Korea, and 198 victims of the oil spill disaster in Taean. Physical health status was measured using revised Patient Health Questionnaire and mental health status was measured using the Korean version of 'Post-traumatic Diagnostic Scale'. Results: According to the comparative analyses of typhoon disaster victims and oil spill disaster victims, poorer physical health outcomes were shown among the oil spill disaster victims when compared to the typhoon disaster victims. Also, the oil spill disaster victims showed symptoms of depression, anxiety, and post-traumatic stress disorder, at rates higher than those found among the typhoon disaster victims. Conclusions: These findings suggest that there is a need to provide adequate physical and mental health-related care services for oil spill disaster victims. The seriousness of oil spill disaster should be realized and reconsidered in developing recovery strategies and disaster preparedness for physical and mental health services.

Real time crack detection using mountable comparative vacuum monitoring sensors

  • Roach, D.
    • Smart Structures and Systems
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    • 제5권4호
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    • pp.317-328
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    • 2009
  • Current maintenance operations and integrity checks on a wide array of structures require personnel entry into normally-inaccessible or hazardous areas to perform necessary nondestructive inspections. To gain access for these inspections, structure must be disassembled and removed or personnel must be transported to remote locations. The use of in-situ sensors, coupled with remote interrogation, can be employed to overcome a myriad of inspection impediments stemming from accessibility limitations, complex geometries, the location and depth of hidden damage, and the isolated location of the structure. Furthermore, prevention of unexpected flaw growth and structural failure could be improved if on-board health monitoring systems were used to more regularly assess structural integrity. A research program has been completed to develop and validate Comparative Vacuum Monitoring (CVM) Sensors for surface crack detection. Statistical methods using one-sided tolerance intervals were employed to derive Probability of Detection (POD) levels for a wide array of application scenarios. Multi-year field tests were also conducted to study the deployment and long-term operation of CVM sensors on aircraft. This paper presents the quantitative crack detection capabilities of the CVM sensor, its performance in actual flight environments, and the prospects for structural health monitoring applications on aircraft and other civil structures.

세시풍속과 연계한 과학 활동이 유아의 과학적 탐구능력과 의사소통능력에 미치는 영향 (The Effects of Science Activities Related to Seasonal Customs on Young Children's Scientific Inquiry Abilities and Communicative Competences)

  • 박태순;김승희
    • 한국보육지원학회지
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    • 제13권2호
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    • pp.39-57
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    • 2017
  • Objective: This study aims to investigate the effects of science activities related to seasonal customs on young children's scientific inquiry abilities and communicative competences. Methods: Participants consisted of twenty-six 5-year-old children who were going to day care center in Gwangju metropolitan city. Half of them belonged to the experimental group and the other half to the comparative group. The experimental group participated in science activities related to seasonal customs, and the comparative group participated in science activities according to the Nuri curriculum. Results: The results of this study showed that scientific inquiry abilities and communicative competences of the young children in the experimental group were meaningfully improved. That is to say, the scores of the five sub factors of scientific inquiry abilities and the two sub factors of communicative competences of the experimental group were meaningfully higher than those of the comparative group. Conclusion/Implications: It is significant that this study provides basic information for future science activities related to seasonal customs that will be conducted in the early childhood field.