• Title/Summary/Keyword: Comparability

Search Result 120, Processing Time 0.028 seconds

Dynamic and Reuseable Composition Model of Web Services using BPEL4WS (BPEL4WS을 이용한 동적이고 재사용가능한 웹 서비스 통합 모델)

  • Kim Woon-Yong
    • Journal of Internet Computing and Services
    • /
    • v.6 no.2
    • /
    • pp.1-11
    • /
    • 2005
  • Web services are being recognized as the efficient way to integrate the distributed applications on the web based on the web standards such as SOAP, WSDL and UDDI. Recently, BPEL4WS is suggested as a standard integration model language for web services to integrate them efficiently. The recent studies of web service integration are focused on the comparability among the services, process identification and tracing, and automation, However, little or no effort has been dedicated to the reusability, extensibility on the business process integrated services and how to allocate the services dynamically, So, in this paper, we propose how to increase the reusability and extensibility of integrated structure when services are integrated using BPEL4WS, and how to allocate and use the services dynamically. Also, we propose the framework of the composition of web services for the efficient use of suggested integrated structure.

  • PDF

A Comparative Study on Environmental Education Curricula in the Forest Sciences of Korean and German Universities (우리나라와 독일 대학 산림과학과 환경교육 교육과정 비교 연구)

  • 박미선;김종욱
    • Hwankyungkyoyuk
    • /
    • v.15 no.2
    • /
    • pp.49-60
    • /
    • 2002
  • This is a comparative study on environmental education curricula in the forest sciences of korean and german universities. The purpose of this study is to identify the developmental process, structure and content of environmental education(EE) explained by the forest sciences curricula from the two countries and to offer a simultaneous comparison, focusing on the four social variables and seven criteria of comparability in environmental education curricula. For the purpose of this study, the cross-disciplinary approach of George Z. F Bereday was employed. Environmental education curricula of two countries was analysed in the social context through the four phases of comparative procedure; the description, interpretation, juxtaposition and comparison. EE has been taught in the forest sciences of Korea and Germany since the middle 1990s. In forest sciences of two countries, EE was developed in relation to social needs and considered as a form of forest policy. Both korean and german forest sciences curricula include EE for the students to understand the theories and practices of EE as the application of the forest science. In process of EE, the students of two countries develop EE programs. German curricula have more seminars and practices than korean curricula. And various experts participate in education programs. The forest sciences of Korea focus on Environmental Interpretation which raises the quality of visitors' experiences in forest recreation. Contacting with nature(lived experiences) is a important factor in Korean EE. On the other hand, the forest sciences of Germany focus on forest education as a form of public relations and also as a form of EE. In Germany, there are various approaches to forest education; philosophy, ethics, psychology, natural science, forest policy, forest history, education and so on. Forest education includes the multiple levels.

  • PDF

Progress Analysis of Montreal Process Criteria and Indicators for Sustainable Forest Management in Terms of Data Availability and Applicability (지속가능(持續可能)한 산림경영(山林經營)을 위한 몬트리올 프로세스 기준(基準)과 지표(指標)의 가용성(可用性)과 적용성(適用性)에 대한 분석(分析))

  • Chong, Se-Kyung;Lee, Bong Soo;Kim, Wae Jung
    • Journal of Korean Society of Forest Science
    • /
    • v.90 no.5
    • /
    • pp.619-631
    • /
    • 2001
  • Since the development of a new paradigm of sustainable forest management, concerns have been focused on how the sustainability of forests will be assessed and measured objectively. This study examined the conceptual displacement on what is sustainability of forests, and analyzed the progress made by international and regional initiatives on criteria and indicators for sustainable forest management in terms of comparability and compatibility. Regarding data availability and applicability of criteria and indicators for sustainable forest management, the data reports gathered from Montreal Process member countries were analyzed. Within this context, Korean case were examined, using all possible existing information sources such as Forest Statistics, on 6 items of concepts of criteria and indicators, degree of difficulties, measurement units, data availabilities, problems and needs of future improvements for data gathering. The study also analyzed the applicability of criteria and indicators for sustainable forest management.

  • PDF

Comparison of authorized feed analysis laboratories in Korea: looking at feed chemical analysis

  • Jeon, Seoyoung;Lee, Jun-Sung;Park, Seong-Min;Ki, Kwang-Seok;Seo, Seongwon
    • Korean Journal of Agricultural Science
    • /
    • v.44 no.1
    • /
    • pp.86-94
    • /
    • 2017
  • In Korea, chemical analysis of animal feed is done through authorized feed analysis laboratories (AFALs). Analysis results among the AFALs need to be similar or within acceptable variations; however, there is no experimental evidence of their comparability. We aimed to determine the level of variation of feed chemical analysis results from different AFALs. For this, we requested analysis of four kinds of feed (corn, soybean meal, corn gluten feed, and ryegrass) to eight AFALs and the Cumberland Valley Analytical Services (CVAS) which is an internationally well-recognized feed analysis laboratory. The AFALs spent more time on analysis than did CVAS. Fiber analysis results varied significantly among laboratories. However, moisture, CP, and ash content values showed almost no variation. At least one AFAL obtained results with significant differences from CVAS for all tested values. These differences can be explained by the followings: 1) the standard methods for feed analysis (SMFA) established for AFALs are not detailed enough to control the analytical variations among different laboratories and 2) guidelines are insufficient for the quality control of analysis results in Korea. Failure to accurately identify the nutritional components of the feed could mean failure to provide adequate nutrients to the animals. Therefore, efforts to reduce the differences among AFALs, such as revising SMFA and publishing guidelines on quality control of feed analysis results, are important.

Methodology for Evaluating Big Data Platforms Performance in the Domestic Electronic Power Industry (국내 전력산업에서의 빅데이터 플랫폼 성과 평가 방법론)

  • Cho, Chisun;Lee, Nangyu;Hahm, Yukun
    • The Journal of Bigdata
    • /
    • v.5 no.1
    • /
    • pp.97-108
    • /
    • 2020
  • As the domestic electric power industry becomes a smart grid, big data platforms for demand management, facility management, and customer service have been deployed. However, due to the nature of the big data project, big data platforms take time to realize their value in the business processes. Therefore, it is not easy to evaluate the performance of the initial big data platforms using the known or theoretical evaluation methods. In this paper, we propose a methodology of big data platform performance evaluation based on specific information quality such as information completeness/sufficiency, information reliability, information relevancy, information comparability, information unbiasedness, timeliness of information, related to the volume, diversity, and velocity of big data.

Analysis of Quantified Characteristics of the Performance Indicators for Construction Companies (건설기업 성과지표의 정량적인 특성 분석)

  • Yu, Il-Han;Jung, Young-Soo;Chin, Sang-Yoon;Kim, Kyung-Rai
    • Korean Journal of Construction Engineering and Management
    • /
    • v.7 no.4 s.32
    • /
    • pp.154-163
    • /
    • 2006
  • Recently, the demand for performance evaluation and management at the industrial or corporate level has been increasing. From this perspective, this study has developed indicators to measure and compare construction company performances and we have analyzed various characteristics of those indicators. Throughout our thorough qualitative and quantitative analysis we first identified a set of indicators for performance measurement. These indicators have been shown to meet the requirements of validity, measurability, and comparability. Second, we calculated the performance index of construction companies by applying weightings of the performance categories. Then we performed correlation and regression analyses using the calculated performance index and identified the basic cause-and-effect relationships, as well as the statistical characteristics of the performance index. Drawing on the results of the analytical processes identified in this work, we discuss future research to be conducted.

Quality Evaluation of Official 'Land Price Change and Land Price Index' Statistics by TQM Approach (전사적 품질관리 접근에 의한 지가변동률통계의 품질평가 연구)

  • Kim, Yong-Chang
    • Journal of the Korean association of regional geographers
    • /
    • v.14 no.5
    • /
    • pp.553-572
    • /
    • 2008
  • International financial crises of the mid-l990s are widely perceived as the trigger that prompted recognition of the need for a new data quality management by the OECD, IMF, Eurostat and individual statistical agency. The official statistics improvements schedule in Korea was launched in 1996 as part of a broader internationally-agreed-upon initiative to strengthen transparency and promote good governance practices. These new initiatives are based on the Total Quality Management(TQM) movement and other management frameworks broadening the concept of quality beyond the traditional statistician's concepts of data quality. This paper aims to evaluate the statistics quality of Land Price Index. Evauation Method is the National Statistical Office's Data Quality Management System which focus on accuracy, timeliness, relevance, accessibility, comparability, serviceability, efficiency.

  • PDF

Evaluation of Delhi Population Based Cancer Registry and Trends of Tobacco Related Cancers

  • Yadav, Rajesh;Garg, Renu;Manoharan, N;Swasticharan, L;Julka, PK;Rath, GK
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.17 no.6
    • /
    • pp.2841-2846
    • /
    • 2016
  • Background: Tobacco use is the single most important preventable risk factor for cancer. Surveillance of tobacco-related cancers (TRC) is critical for monitoring trends and evaluating tobacco control programmes. We analysed the trends of TRC and evaluated the population-based cancer registry (PBCR) in Delhi for simplicity, comparability, validity, timeliness and representativeness. Materials and Methods: We interviewed key informants, observed registry processes and analysed the PBCR dataset for the period 1988-2009 using the 2009 TRC definition of the International Agency for Research on Cancer. We calculated the percentages of morphologically verified cancers, death certificate-only (DCO) cases, missing values of key variables and the time between cancer diagnosis and registration or publication for the year 2009. Results: The number of new cancer cases increased from 5,854 to 15,244 (160%) during 1988-2009. TRC constituted 58% of all cancers among men and 47% among women in 2009. The age-adjusted incidence rates of TRC per 100,000 population increased from 64.2 to 97.3 among men, and from 66.2 to 69.2 among women during 1988-2009. Data on all cancer cases presenting at all major government and private health facilities are actively collected by the PBCR staff using standard paper-based forms. Data abstraction and coding is conducted manually following ICD-10 classifications. Eighty per cent of cases were morphologically verified and 1% were identified by death certificate only. Less than 1% of key variables had missing values. The median time to registration and publishing was 13 and 32 months, respectively. Conclusions: The burden of TRC in Delhi is high and increasing. The Delhi PBCR is well organized and generates high-quality, representative data. However, data could be published earlier if paper-based data are replaced by electronic data abstraction.

A Study on The Correlation of Skin Character Between Mother and Daughter Pairs (모녀간 피부 특성의 상관관계에 대한 연구)

  • Cho, Ga-Young;Kim, Jee-Yeun;Yeom, Myeong-Hun;Cho, Jun-Chul;Kim, Jong-Il;Kim, Yoon-Bum
    • The Journal of Korean Obstetrics and Gynecology
    • /
    • v.25 no.4
    • /
    • pp.46-55
    • /
    • 2012
  • Objectives: It is well known that genetic factors and environmental factors play major role in aging skin. In general, son and daughter take after their parents in appearance. But comparability of skin properties in Korean family has not been well estimated. So we evaluated the correlation of skin properties in Korean mother-daughter pairs. Methods: 10 couples of mother and daughter pair(n=20) participate in this study. Mothers and daughters were aged $50.6{\pm}2.459$ and $23.8{\pm}2.15$ years, respectively. Skin moisture, sebum, skin color and elasticity is measured using non-invasive method : Corneometer CM825, Sebumeter(MPA580), Mexameter MX18, Cutometer MPA580. Statistical analysis program we used is Minitab 14 Korea. Results: The Skin moisture of mother group was significantly higher than daughter group. And skin elasticity(R2) of the daughter group was significantly higher than mother group. In the results of correlation analysis between mother and daughter pairs, skin elasticity(R2) had high positive correlation(r=0.729, p=0.026). But skin moisture, sebum, melanin index, erythema index and skin elasticity(R5) did not be confirmed a significant correlation. Conclusions: Skin elasticity(R2) is the only factor that showed high positive correlation significantly in mother and daughter pairs. Mother and daughter share the genetic factors and environmental factors that influence skin aging. So, mother's aging pattern will be a good guide for anti-aging of daughters.

The Effect of Consumers' Choice Overload and Avoidance of Similarity on Innovativeness and Use Compatibility in Online Recommendation Service (소비자의 선택 과부하와 유사성 회피 성향이 온라인 추천 서비스의 혁신성과 사용 적합성 지각에 미치는 영향)

  • Yoon, Namhee;Lee, Ha Kyung;Jang, Seyoon
    • Fashion & Textile Research Journal
    • /
    • v.21 no.2
    • /
    • pp.141-150
    • /
    • 2019
  • Online recommendation services help people search for an appropriate product among a huge assortment in stores that also minimize consumers' choice overload. People with a need for uniqueness are likely to prefer this online recommendation service based on individual needs and tastes. This study verifies the effect of consumers' choice overload and similarity avoidance in consumers' evaluation towards an online recommendation service with a focus on innovativeness and use comparability. Two-hundred consumers participated in this study and data were collected through an online survey firm. A mock retailer's webpage was created and showed six types of sneakers, which was presented as a result of product recommendation based on consumers' personal information. Data was analyzed using confirmatory factor analysis (CFA), analysis of variance (ANOVA), and regression analysis. The results show that people with a high similarity avoidance perceive an online recommendation service as an innovative and compatible service. They also perceive a high level of use compatibility for an online recommendation service, especially when it is difficult to choose a product under choice overload. Innovativeness and use compatibility of an online recommendation service increase behavioral intention. The results of this study can contribute to strategies to start online recommendation services from online retailers' websites that identify circumstances in which consumers can adopt innovative services in a positive manner.