• Title/Summary/Keyword: comparative studies

Search Result 3,226, Processing Time 0.027 seconds

A Comparative Study on the Difference Between Herbal Formulations in Dongeuibogam and their Original Chinese Medical Texts (《東医宝鑒》 方劑引文与代表性中医原著比較硏究)

  • Kang, Hyeok-Jun
    • The Journal of Korean Medical History
    • /
    • v.22 no.1
    • /
    • pp.91-128
    • /
    • 2009
  • This is a study on the difference between herbal formulations cited in Dongeuibogam and their original Chinese texts. We focused on the changes of herbal formulations from their original Chinese texts in the course of compilation of Dongeuibogam. We searched for the reason of this change on various aspects. Our findings confirmed the need for further studies in this field Through this study, we concluded that the changes between the original Chinese texts and Dongeuibogam are a consequent phenomena of historical progression. We hope lor this study to act as a foundation for further advanced studies.

  • PDF

Studies on Diagnosis for Pullorum Disease Comparative Experiments for the Diagnosis of Pullorum Disease by Tube Agglutination and Agar-gel Precipitin Tests with Chicken Sera (닭의 추백리병에 관한 연구 I. 추백리 진단에 있어서 혈청응집과 Agar-gel 침강반응과의 비교 시험)

  • Choi, J.Y.;Lee, S.Y.;Lee, C.K.
    • Korean Journal of Veterinary Research
    • /
    • v.10 no.2
    • /
    • pp.1-5
    • /
    • 1970
  • In these studies the efficracy of plate, tube agglutination and agar-gel precipitin test were compared for the detection of pullorum infected chickens. From all the chickens showing positive reaction in agar-gel precipitin test, Salmonella pullorum organisms were isolated.

  • PDF

COMPARATIVE ANALYSIS ON MACHINE LEARNING MODELS FOR PREDICTING KOSPI200 INDEX RETURNS

  • Gu, Bonsang;Song, Joonhyuk
    • The Pure and Applied Mathematics
    • /
    • v.24 no.4
    • /
    • pp.211-226
    • /
    • 2017
  • In this paper, machine learning models employed in various fields are discussed and applied to KOSPI200 stock index return forecasting. The results of hyperparameter analysis of the machine learning models are also reported and practical methods for each model are presented. As a result of the analysis, Support Vector Machine and Artificial Neural Network showed a better performance than k-Nearest Neighbor and Random Forest.

Graph Processing on the Web Environment (웹 환경에서의 그래프 처리)

  • 박성헌;박지헌
    • The Journal of Society for e-Business Studies
    • /
    • v.5 no.2
    • /
    • pp.113-125
    • /
    • 2000
  • There are many web-based applications which need graphs and charts to be generated from data stored in the database. This paper does a comparative study on graph processing techniques for web-based applications through a case study of building a stock information system. The result of this paper can be used for building effective web applications with graphs in areas of EC(electronic commerce), EIS(executive information system), and DM(data mining).

  • PDF

Abusive Language in Chinese and English

  • Zeng, Jinwen;Odhiambo, Calvin;Marlow, David
    • Cross-Cultural Studies
    • /
    • v.28
    • /
    • pp.141-161
    • /
    • 2012
  • Abusive language used by college students reflects current social attitudes and values. Adopting a comparative and cross-cultural perspective, this study examines the frequency and perceived severity of abusive language in English and Mandarin Chinese. Because abusive language often includes sexual connotations, this paper employs a particular concentration on sexism. Gender differences in the use of abusive language illustrate a male bias across cultures.

A Comparative Study on the Verb Way Construction: English and Dutch

  • Kim, Mija
    • Cross-Cultural Studies
    • /
    • v.24
    • /
    • pp.132-146
    • /
    • 2011
  • This paper is intended to describe the idiosyncratic aspects of the verb way construction in English, clarifying the productivity property of this construction and to elucidate the claim that this construction displays the properties of language-general, not a language-particular by comparing the behaviors from Dutch. And this paper will argue against the lexical approach and explain the drastic mismatches in syntax and semantics responsible for the constructional properties as one type of directional motion constructions by proposing a constructional analysis in HPSG.

A Comparative Study on the Paintings & the Landscapes of 'The Red Cliff' in China and Korea (한중 '적벽(赤壁)' 경관 이미지와 예술작품 비교 고찰 - 한국 내 '적벽' 답사를 중심으로)

  • Kim, Jaehyun
    • Cross-Cultural Studies
    • /
    • v.19
    • /
    • pp.7-24
    • /
    • 2010
  • This paper is to survey a serise for The Red Cliff which is depicted The Former and Latter Odes on the Red Cliff written by Su Shi. This subject was mainly painted by the literati painters and consistently represented. In format of The Red Cliff, there are basically a types of pictorial depicton in accordance with their contents. Describing the whole scenes and the part of the story. Others is painted which bring from one scene of describing the whole scenes of the story.

A Study on the Risks Excluded of Marine Insurance Claims (해상보험 클레임의 면책위험에 관한 고찰)

  • Jung Sung-Hoon;Choi Hyuk-Jun
    • Journal of Arbitration Studies
    • /
    • v.15 no.2
    • /
    • pp.125-162
    • /
    • 2005
  • This paper examined excluded risks of insurer in marine insurance generally, and found out the existing studies on the excluded risks, which were accomplished partially and fragmentarily, to conduct a comparative analysis of marine insurance based on the general flow of claim adjustment. It arranges the existing studies to settle a dispute between the parties -insurer and assurer- and studies the excluded risk based on risk change of the insured by analyzing characteristic and class of security violation, and meaning, form, effect of risk change. it inquires into and analysis cases of the Korean Supreme Court related to the exclusion and illegal act of marine insurance to compare marine theorists' opinion with commercial law.

  • PDF

Open versus closed reduction of mandibular condyle fractures : A systematic review of comparative studies

  • Kim, Jong-Sik;Seo, Hyun-Soo;Kim, Ki-Young;Song, Yun-Jung;Kim, Seon-Ah;Hong, Soon-Min;Park, Jun-Woo
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • v.34 no.1
    • /
    • pp.99-107
    • /
    • 2008
  • Objective : The objective of this review was to provide reliable comparative results regarding the effectiveness of any interventions either open or closed that can be used in the management of fractured mandibular condyle Patients and Methods : Research of studies from MEDLINE and Cochrane since 1990 was done. Controlled vocabulary terms were used. MeSH Terms were "Mandibular condyle" AND "Fractures, bone". Only comparative study were considered in this review using the "limit" function. According to the criteria, two review authors independently assessed the abstracts of studies resulting from the searches. The studies were divided according to some criteria, and following were measured: Ramus height, condyle sagittal displacement, condyle Towns's image displacement, Maximum open length, Protrusion & Lateral excursion, TMJ pain, Malocclusion, and TMJ disorder. Results : Many studies were analyzed to review the post-operative result of the two methods of treatment. Ramus height decreased more in when treated by closed reduction as opposed to open reduction. Sagittal condyle displacement was shown to be greater in closed reduction. Condyle Town's image condyle displacement had greater values in closed reduction. Maximum open length showed lower values in closed reduction. In protrusive and lateral movement, closed reduction was less than ORIF. Closed reduction showed greater occurrence of malocclusion than ORIF. However, post-operative pain and discomfort was greater in ORIF. Conclusion : In almost all categories, ORIF showed better results than CRIF. However, the use of the open reduction method should be considered due to the potential surgical morbidity and increased hospitalization time and cost. To these days, Endoscopic surgical techniques for ORIF (EORIF) are now in their infancy with the specific aims of eliminating concern for damage to the facial nerve and of reducing or eliminating facial scars. Before performing any types of treatment, patients must be understood of both of the treatment methods, and the best treatment method should be taken on permission.

A Timeseries Study on the Determinants Behind the Changes of Korean Welfare State (한국 복지국가 지출변화 결정요인 분석)

  • Ahn, Sang-hoon;Baek, Seung-ho
    • Korean Journal of Social Welfare Studies
    • /
    • no.37
    • /
    • pp.117-144
    • /
    • 2008
  • This is a timeseries study on the riving forces behind the changes of Korean welfare state. There are a few previous studies on the determinants of korean welfare state. These previous studies have some limitations in terms of reliability of the data source and validity of the statistical method used. Using the Comparative Social Policy Data-set(CSPD), we try to overcome the limitation of these previous studies. And adapting the time series regression, we examine the hypotheses about the changes of korean welfare state. In this study, four dependent variables are examined: the ratio of public social welfare expenditure to the GDP(WELGDP), the ratio of public social welfare expenditure to the government budget(WELGOV), the ratio of social expenditure to the GDP(SOCX), social welfare expenditure per capita. And independent variables were selected based on the theoretical background on the changes of welfare state. The results of this study as follows: First, the variables based on structural functionalism (industrialization) are the major driving forces behind the changes of korean welfare state since 1960s. Second, the effect of unemployment variable may be reasonably interpreted as reflecting the residual characteristics of korean welfare state. Third, the politics of the left based on power resource theory should be restrictedly interpreted. Ultimately, korean welfare state is still at rudimentary stage where the theory of industrialization is well applied as a driving forces behind the changes of welfare state.