• 제목/요약/키워드: Data exchange

검색결과 3,293건 처리시간 0.028초

An OSI and SN Based Persistent Naming Approach for Parametric CAD Model Exchange (기하공간정보(OSI)와 병합정보(SN)을 이용한 고유 명칭 방법)

  • Han S.H.;Mun D.H.
    • Korean Journal of Computational Design and Engineering
    • /
    • 제11권1호
    • /
    • pp.27-40
    • /
    • 2006
  • The exchange of parameterized feature-based CAD models is important for product data sharing among different organizations and automation systems. The role of feature-based modeling is to gonerate the shape of product and capture design intends In a CAD system. A feature is generated by referring to topological entities in a solid. Identifying referenced topological entities of a feature is essential for exchanging feature-based CAD models through a neutral format. If the CAD data contains the modification history in addition to the construction history, a matching mechanism is also required to find the same entity in the new model (post-edit model) corresponding to the entity in the old model (preedit model). This problem is known as the persistent naming problem. There are additional problems arising from the exchange of parameterized feature-based CAD models. Authors have analyzed previous studies with regard to persistent naming and characteristics for the exchange of parameterized feature-based CAD models, and propose a solution to the persistent naming problem. This solution is comprised of two parts: (a) naming of topological entities based on the object spore information (OSI) and secondary name (SN); and (b) name matching under the proposed naming.

Influence of Leader-Member Exchange and Organizational Commitment on Organizational Citizenship Behavior in Nursing Organization (간호단위의 리더-구성원 교환관계와 조직몰입이 조직시민행동에 미치는 영향)

  • Kim, Moon-Sil;Jun, Hye-Suk
    • Journal of Korean Academy of Nursing Administration
    • /
    • 제10권1호
    • /
    • pp.97-107
    • /
    • 2004
  • Purpose: This study aims to secure basic data required to enhance the organizational efficiency as increasing the organizational citizenship behavior of nurses through identifying the influence of leader-member exchange and organizational commitment en organizational citizenship behaviors in nursing organization. Method: The subjects of this study were 352 nurses. Data was collected using structured questionnaires for 15 days from 10 to 24 April 2003. Result: According to the analysis on the influence of leader-member exchange, organizational commitment and general characteristics on organizational citizenship behaviors, the organizational commitment, leader-member exchange and tenure of office had significant influences, as 23.0%, 30.2% and 31.3%, respectively. Conclusion: It is required to increase the organizational commitment and to enhance leader-member exchanges for the purpose of inducing the organizational citizenship behaviors. Furthermore, it is also necessary to develop the strategies through development of medical environment and clinical carrier experiences for self-development of member based en long-term tenure of nursing organization

  • PDF

The China's Exchange Rate Policy to Export Competition

  • Lee, Dong-Hae;Lee, Sang-Ki
    • The Journal of Industrial Distribution & Business
    • /
    • 제8권2호
    • /
    • pp.5-10
    • /
    • 2017
  • Purpose - The purpose of this paper was to analyze the Chinese government's announcement of the RMB's appreciation on July 1, 2010, and its aim was to ascertain whether the appreciation has affected Chinese export prices by empirically measuring the degree of the exchange rate pass-tough on those prices. Research design, data, and methodology - Using 73 HS trade categories with cross-industry and time-series data, the panel estimation of a fixed-effects model has been applied to measure the degree and stability of any exchange rate pass-through effects. The estimation results show that the export prices of most trade categories were affected by the exchange rate changes. The pass-through effect was generally small, at about -0.485, and statistically significant in most export prices. Results - The empirical results indicate that China would lose its advantage and competitiveness in export if the RMB were appreciated continuously and rapidly because its export goods would no longer operate under strong monopolistic competition. Conclusions - The implications for China's exchange rate policy suggest that it would be better for the RMB to appreciate slowly and gradually rather than radically. It is clear that it would be allow the capital free flow in Chinese overall economic interest to reduce the continuous appreciation pressure on the currency and pave the way for improvements in export distribution competitiveness.

Tests of a Four-Factor Asset Pricing Model: The Stock Exchange of Thailand

  • POJANAVATEE, Sasipa
    • The Journal of Asian Finance, Economics and Business
    • /
    • 제7권9호
    • /
    • pp.117-123
    • /
    • 2020
  • The objective of this study is to examine whether the four-factor model explains variation in the expected return of stocks on the Stock Exchange of Thailand. The study used individual monthly data for all stock with continuous trading on the Stock Exchange of Thailand. The study used sample data of 429 listed stocks to construct 8 portfolios bases on the industries. In this study, subject to market factors such as size, the book-to-market ratio, the market beta, and stock liquidity are taken into account. The Empirical analysis reveals that not all of the variables included in the four-factor asset pricing model are statistically significant to do affect the formation of the rate of return on stocks calculated on a monthly basis. The result shows that market beta, stock liquidity, and the book-to-market ratio has a significant increase in the rate of return on shares listed on the Consumer Products. It is therefore apparent that at least in respect of monthly analysis, the predictions of bass models in the field of modern finance theory systematic risk measured by the beta coefficient did play a significantly important role in the formation of the rate of return on the Stock Exchange of Thailand.

A Study on the Information Exchange Technology Between IEDs Using SOAP in Network Based Substation Automation System (네트워크 기반 자동화 변전소에서 SOAP을 이용한 IED간 정보교환기술 연구)

  • Ko, Yun-Seok
    • The Transactions of the Korean Institute of Electrical Engineers A
    • /
    • 제55권9호
    • /
    • pp.376-383
    • /
    • 2006
  • In this paper, autonomous information exchange methodology is studied between IEDs using SOAP protocol based on XML and PtP communication to archive the safety and reliability of large-scale system operation. The SOAP protocol has the advantages in the independency Problem for operating systems, using language, platforms and the security problem because it is XML-based RPC protocol. Inference-based solution of the IED is designed as rule-based solution so that the IED internal status, the system status or the faulted zone can be inferred autonomously using the internal data as well as information data obtained from free information exchange among other IEDS, Also, it is designed so that the inference results and the operation information are transmitted to the above SCADA system, and determined autonomously whether the commands from the SCADA are executed or not. Finally, The inference-based solution of IED and information exchange system among IEDS is implemented using MS Visual C++ MFC, MS SOAP and MS XML. Availability and accuracy of the proposed methodology and the design is verified from diversity simulation reviews for typical distribution substation.

The Relationship between Exchange Rate and Trade Balance: Empirical Evidence from Sri Lanka

  • FATHIMA THAHARA, Aboobucker;FATHIMA RINOSHA, Kalideen;FATHIMA SHIFANIYA, Abdul Jawahir
    • The Journal of Asian Finance, Economics and Business
    • /
    • 제8권5호
    • /
    • pp.37-41
    • /
    • 2021
  • This study aims to investigate the relationship between the exchange rate and Trade Balance. Trade Balance is used as the dependent variable, and the independent variables are Exchange Rate, Gross Domestic Product, and Inflation. Augmented Dickey-Fuller unit root test was adopted to test the stationary property of time series data, Auto Regressive Distributed Lag model was employed to find the long run and short-run relationship and long-run adjustment, Bound test approach, the unrestricted Error Correction Model and Granger Causality Test are used to analyze the data from 1977 to 2019. The research findings suggest that inflation has a positive impact on the trade balance in the short run. The exchange rate and the Gross Domestic Product have adverse effects on Trade balance in the long run. The coefficient of ER in the previous year is negative, and the coefficient of TB in the previous year is positive and significant. This is consistent with the J-Curve phenomenon, which states that devaluation may not improve trade balance in the immediate period, but will significantly impact the trade balance improvement in subsequent periods. Hence Marshall Lerner Condition exists in Sri Lanka.

Costs and Operational Revenue, Loan to Deposit Ratio Against Return on Assets: A Case Study in Indonesia

  • RAJINDRA, Rajindra;GUASMIN, Guasmin;BURHANUDDIN, Burhanuddin;ANGGRAENI, Rasmi Nur
    • The Journal of Asian Finance, Economics and Business
    • /
    • 제8권5호
    • /
    • pp.109-115
    • /
    • 2021
  • This study aims to examine the effect of Operating Costs and Income, Loan to Deposit Ratio on the Return on Asset (ROA) of Public-Private Foreign Exchange Banks listed on the Indonesia Stock Exchange (IDX) during the 2015-2018 period. This study is a quantitative study using financial reports of Public-Private Foreign Exchange Banks listed on the IDX as a data source. This study's population is 25 Public-Private Foreign Exchange Banks listed on the IDX. This study uses purposive sampling to determine the sample to produce 21 banking companies. Data was analyzed using multiple linear regression methods and descriptive statistics. The F Test calculation results state that all the variables of free operating expenses, operating income, and the loan to deposit ratio simultaneously and significantly affect the return on assets (ROA) variable in Public-Private Foreign Exchange Banks listed on the IDX. This study's results indicate that simultaneously Operational Costs, Operational Income, and Loan to Deposit Ratio have a significant effect on ROA. Operational Costs and Operational Income have a significant negative impact on Return on Assets. The third hypothesis shows that the Loan to Deposit Ratio has a positive and insignificant effect on Return on Assets.

Planning Directions of Community Facilities Integrating Generations based on Local Communities

  • Jae Hee CHUNG;Ji Min KIM;Su Jin LEE;Sung Ze YI
    • The Journal of Economics, Marketing and Management
    • /
    • 제12권1호
    • /
    • pp.39-51
    • /
    • 2024
  • Purpose: This study aims to derive planning directions of community facilities integrating generations based on local communities to promote sustainable intergenerational exchange by analyzing the spatial configuration and programs of domestic and foreign generation-integrated community facilities based on local communities. Research design, data and methodology: Through theoretical consideration, the concept of intergenerational integration, types of intergenerational exchange, and spatial arrangement types were identified. Then, case study analysis of domestic and foreign community facilities with well-planned intergenerational exchange spaces and programs were conducted to identify intergenerational integration, and to derive community facility planning direction. Results: The results of this research are as follows. First, in terms of humanware, in order to revitalize continuous exchange between the 1st, 2nd, and 3rd generations, a systematic support system is needed to build mutual trust through voluntary participation by each generation. Second, it is important to provide a variety of shared spaces while maintaining the uniqueness of each facility from a hardware perspective, and must be planned in such a way that selective interaction takes place with privacy and interaction in mind. Third, in terms of software, programs that meet the characteristics of each user must be provided. Conclusions: It is expected that the results of this research can be used as basic data for planning community facilities that integrate generations based on local communities, contributing to the search for sustainable ways to revitalize intergenerational exchange in the future.

A Macro Parametric Data Representation far CAD Model Exchange using XML (CAD 모델 교환을 위한 매크로 파라메트릭 정보의 XML 표현)

  • 양정삼;한순흥;김병철;박찬국
    • Transactions of the Korean Society of Mechanical Engineers A
    • /
    • 제27권12호
    • /
    • pp.2061-2071
    • /
    • 2003
  • The macro-parametric approach, which is a method of CAD model exchange, has recently been proposed. CAD models can be exchanged in the form of a macro file, which is a sequence of modeling commands. As an event-driven commands set, the standard macro file can transfer design intents such as parameters, features and constraints. Moreover it is suitable for the network environment because the standard macro commands are open, explicit, and the data size is small. This paper introduces the concept of the macro-parametric method and proposes its representation using XML technology. Representing the macro-parametric data using XML allows managing vast amount of dynamic contents, Web-enabled distributed applications, and inherent characteristic of structure and validation.

Serviceability Evaluation in Integrated Design System for Tall Building (초고층건물의 통합설계시스템에서 사용성 평가기법 개발)

  • Cho Yong-Soo;Kim Soo-Hwan;Song Hwa-Cheol
    • Proceedings of the Computational Structural Engineering Institute Conference
    • /
    • 한국전산구조공학회 2006년도 정기 학술대회 논문집
    • /
    • pp.711-718
    • /
    • 2006
  • This paper aims to introduce a concept of the integrated structural design for the tall building using STEP(Standard for the Exchange of Product Model Data). STEP(ISO 10303) is an international standard for the computer-interpretable representation and exchange of product data and it provides a consistent data exchange format and application interfaces between different application systems. The structural systems for tall buildings are often controlled by the need to restrict wind responses at serviceability levels. In this study. the STEP entities for serviceability evaluation are proposed.

  • PDF