• Title/Summary/Keyword: Quantitative Methodology

Search Result 991, Processing Time 0.03 seconds

A Study on Quantitative Software Risk Management Methodology applied Risk Analysis Model (위험분석 모델을 적용한 정량적인 소프트웨어 위험관리 방법론에 관한 연구)

  • Eom, Jung Ho;Lee, Dong Young;Chung, Tai M.
    • Journal of Korea Society of Digital Industry and Information Management
    • /
    • v.5 no.2
    • /
    • pp.133-140
    • /
    • 2009
  • In the paper, we proposed the systematical and quantitative software risk management methodology based on risk analysis model. A software risk management consists of the basic risk management method(BRIMM) and the detailed risk management method(DRIMM). BRIMM is applied to unimportant phases or the phase which also the risk factor does not heavily influence to project. DRIMM is used from the phase which influences highly in project success or the phase where the risk factor is many. Fulfilling risk management combined two methods, we can reduce project's budget, term and resource's usage, and prevent risk with the optimum measures obtained by the exact risk analysis.

A Methodological Consideration on the Evidence-Based Design related to Health Effects (치유효과와 관련한 근거중심설계에 관한 방법론적 고찰)

  • Min, Sang-Choong
    • Journal of The Korea Institute of Healthcare Architecture
    • /
    • v.17 no.2
    • /
    • pp.35-44
    • /
    • 2011
  • The aim of this study is to review the literature addressed the methodology to measure and evaluate the health outcomes as evidences for health benefits through the study on the healing environment, garden, therapeutic garden and viewing landscape and so forth. The research methods and measures used to assess health effects in the reviewed studies have applied in a different way ranged from quantitative methods (physical measures or quantitative observations) to qualitative methods (qualitative observations and surveys). In a literature review of research articles on the health outcomes have been found various research methods and measures used to assess health effects. This study will be concentrated mainly on methodological considerations in order to find the significant evidences related to evidence-based design (EBD). Future research should build the body of methodological knowledge to find more empirical evidences as sound scientific data and to improve the effectiveness of design interventions.

A Study on Selection of Effective Supplier and Analysis of Evaluation Structure in Supply Chain Management (공급체인 관리하에서 효율적인 협력업체 선정 및 평가구조 분석에 관한 연구)

  • Kim, Jin-Ho;Lee, Byoung-Ki
    • IE interfaces
    • /
    • v.17 no.2
    • /
    • pp.169-179
    • /
    • 2004
  • In supply chain management, supplier capacity is very important to meet the customer demand quickly. This paper studies a supplier evaluation structure and then suggests a methodology using fuzzy theory for selecting an effective supplier. Several quantitative and qualitative evaluation factors should be analyzed in the evaluation structure. The qualitative factors includes not only product and service qualities but financial condition. The methodology deals with both the quantitative and qualitative factors together through fuzzy inference. A case study is also presented to show how to choose the best one among potential suppliers.

Quantitative Definitions of Collaborative Research Fields in Science and Engineering

  • Schwartz, Mathew;Park, Kwisun;Lee, Sung-Jong
    • Asian Journal of Innovation and Policy
    • /
    • v.5 no.3
    • /
    • pp.251-274
    • /
    • 2016
  • Practical methodology for categorizing collaborative disciplines or research in a quantitative manner is presented by developing a Correlation Matrix of Major Disciplines (CMMD) using bibliometric data collected between 2009 and 2014. First, 21 major disciplines in science and engineering are defined based on journal publication frequency. Second, major disciplines using a comparing discipline correlation matrix is created and correlation score using CMMD is calculated based on an analyzer function that is given to the matrix elements. Third, a correlation between the major disciplines and 14 research fields using CMMD is calculated for validation. Collaborative researches are classified into three groups by partially accepting the definition of pluri-discipline from peer review manual, European Science Foundation, inner-discipline, inter-discipline and cross-discipline. Applying simple categorization criteria identifies three groups of collaborative research and also those results can be visualized. Overall, the proposed methodology supports the categorization for each research field.

Holographic Quantitative Structure-Activity Relationship (HQSAR) Study of 3,4-Dihydroxychalcone Derivatives as 5-Lipoxygenase Inhibitors

  • Gadhe, Changdev G.
    • Journal of Integrative Natural Science
    • /
    • v.4 no.3
    • /
    • pp.210-215
    • /
    • 2011
  • Holographic quantitative structure-activity relationships (HQSAR) is a useful tool to correlates structures with their biological activities. HQSAR is a two dimensional (2D) QSAR methodology, which generates QSAR equations through 2D fingerprint and correlates it with biological activity. Here, we report a 2D-QSAR model for a series of fifty-one 3,4-dihydroxychalcones derivatives utilizing HQSAR methodology. We developed HQSAR model with 6 optimum numbers of components (ONC), which resulted in cross-validated correlation coefficient ($q^2$) of 0.855 with 0.283 standard error of estimate (SEE). The non-cross-validated correlation coefficient (r2) with 0.966 indicates the model is predictive enough for analysis. Developed HQSAR model was binned in to a hologram length of 257. Atomic contribution map revealed the importance of dihydroxy substitution on phenyl ring.

A Study on Performance Evaluation Model for Information Efficiency Measurement (정보화 효율성 측정을 위한 성과평가모델에 관한 연구)

  • 유은숙;정기원
    • The Journal of Society for e-Business Studies
    • /
    • v.9 no.2
    • /
    • pp.33-50
    • /
    • 2004
  • This paper presents the evaluation model which is included in a quantitative evaluation methodology for evaluation processes of validity and effectiveness of information budget investment and improving conformance of ROI(Return On Investment). That is, the right efficiency targets of information investment for the development project to GDOC (Government electronic Document Distribution Center), and KPls(Key Performance Indexes) which enable to evaluate objectively effectiveness in the preliminary and post evaluation phases are developed, and then the results were come out by practical investigation study using quantitative evaluation methodology.

  • PDF

Quantitative Analysis of Microencapsulation of $\beta$-Galactosidase (유당분해효소의 미세캡슐화 수율 측정)

  • Shin, Myung Gon;Chang, Pahn Shick;Min, Bong Kee;Kwak, Hae Soo
    • Analytical Science and Technology
    • /
    • v.5 no.4
    • /
    • pp.471-475
    • /
    • 1992
  • We have developed the methodology for the quantitative analysis of microencapsulation yield and optimized the conditions for the microencapsulation of ${\beta}$-galactosidase by butter oil. The degree of ${\beta}$-galactosidase deactivation by the microencapsulation process was the value of 5.2% of initial activity. And the yield for the microencapsulation of ${\beta}$-galactosidase by the indirect, heat treatment, and enzymatic methodology were 92.6%, 88.6%, and 94.1%, respectively.

  • PDF

Two-Dimensional Qualitative Asset Analysis Method based on Business Process-Oriented Asset Evaluation

  • Eom, Jung-Ho;Park, Seon-Ho;Kim, Tae-Kyung;Chung, Tai-Myoung
    • Journal of Information Processing Systems
    • /
    • v.1 no.1 s.1
    • /
    • pp.79-85
    • /
    • 2005
  • In this paper, we dealt with substantial asset analysis methodology applied to two-dimensional asset classification and qualitative evaluation method according to the business process. Most of the existent risk analysis methodology and tools presented classification by asset type and physical evaluation by a quantitative method. We focused our research on qualitative evaluation with 2-dimensional asset classification. It converts from quantitative asset value with purchase cost, recovery and exchange cost, etc. to qualitative evaluation considering specific factors related to the business process. In the first phase, we classified the IT assets into tangible and intangible assets, including human and information data asset, and evaluated their value. Then, we converted the quantitative asset value to the qualitative asset value using a conversion standard table. In the second phase, we reclassified the assets using 2-dimensional classification factors reflecting the business process, and applied weight to the first evaluation results. This method is to consider the organization characteristics, IT asset structure scheme and business process. Therefore, we can evaluate the concrete and substantial asset value corresponding to the organization business process, even if they are the same asset type.

INFLUENCE FACTOR-BASED RISK ASSESSMENT METHODOLOGY FOR CONSTRUCITON

  • Hyunsoo Kim;Hyunsoo Lee;Moonseo Park;Kwang-pyo Lee
    • International conference on construction engineering and project management
    • /
    • 2009.05a
    • /
    • pp.1231-1236
    • /
    • 2009
  • Many work-related risk factors can cause construction site hazards. Therefore, safety management begins with measuring the magnitude of risk involved in a project. This study proposes a methodology for risk assessment of major trades at a particular construction site. To assess risk, this methodology integrates hazard severity and frequency, and their magnitude is calculated based on actual work-site hazards. This methodology also considers the influence factors that affect the frequency of work-related hazards. To select the appropriate influence factors, a two step approach is deployed. First, the predominant factors are identified through a literature review. Second, a selective process filters out the influence factors that are difficult to analyze quantitatively, and these extracted factors are weighted using expert surveys. Finally, the factors are combined and a quantitative risk assessment methodology is proposed.

  • PDF

A Diagnosis and Assessment Methodology for Enterprise CRM Strategy (전사적 CRM 전략의 진단 및 평가 방법론 개발)

  • Kim, Hyung-Su;Jeong, Han-Geun
    • Journal of the Korean Operations Research and Management Science Society
    • /
    • v.37 no.3
    • /
    • pp.23-37
    • /
    • 2012
  • As Customer Relationship Management (CRM) strategy is becoming a core competence more recently, many companies want a reliable CRM assessment system which enables measuring and diagnosing corporate customer strategies for building an optimized CRM strategy. However, there has been short of researches on developing the CRM diagnosis methodology that is directly applicable to real practices. Drawing upon the theoretical framework of CRM scorecard, we developed and suggested a corporate CRM diagnosis methodology that can systematically understand and assess the corporate CRM capability and performance, guiding their future directions. Companies can search the important but weak areas among various CRM strategy subjects through the proposed diagnostic procedures. This framework has a hierarchical structure that has four evaluative domains each of which has several evaluative subjects consisting of many evaluative themes: the score of upper factor is the weighted average of its subordinate factor scores. And the score of each evaluative theme is the weighted average of quantitative and qualitative evaluative indexes. Quantitative indexes are calculated by analyzing customer and sales data and qualitative ones are derived from survey data. Each evaluative index has more than one measure and its score can be derived from its own formula consisting of the measures. To prove the concept, we applied this framework to a real company and concluded that it might be appropriate to understand the corporate CRM strategy situation, find the pain points, and resolve them for better CRM implementation.