• 제목/요약/키워드: Test Planning

검색결과 1,535건 처리시간 0.027초

TMMi 기반 자동차 제어 SW 테스팅 프로세스 구축에 관한 연구 (A Study on Implementation of Automobile Control Software Testing Process Based on TMMi)

  • 장진욱
    • 한국IT서비스학회지
    • /
    • 제8권3호
    • /
    • pp.159-169
    • /
    • 2009
  • The issue of method of software testing process implementation has recently been in the spotlight in korea and some vendor make every effort to improve the software testing process through the evaluation of TMMi. The level of software process is at initial level, nevertheless, so the high quality of software is not guaranteed. This paper apply to the TMMi Level2 Assessment criteria of Automobile control software testing process. The test policy and strategy, test planning, test monitoring and control, test design and execution, test environment goal. The result need to emerge development process connection on the test policy and strategy process, test planning process etc. Also, the study analyzed the infra structure to reach the repeated level via key process area. As the result the process implementation in organization suggests the policy development and the implementation activity. Finally, the practical can refer to this paper in order to implementation the software testing process.

반도체 MBT 공정의 Rework 제품 투입결정에 관한 연구 (A Study of Strategy for Planning of Rework in Semiconductor Monitoring Burn-in Test Process)

  • 이도훈;고효헌;김성식
    • 산업공학
    • /
    • 제18권3호
    • /
    • pp.350-360
    • /
    • 2005
  • This paper considers a strategy for planning of rework in semiconductor monitoring burn-in test process. The equipment error in monitoring burn-in test process generates many defects. These defects are transformed into good products by rework process, i.e. retest. Rework has the advantage of saving production costs. But rework increases holding costs and incurs rework costs. In monitoring burn-in test process, rework depends on operator's experience with no pre-defined specification. In practice, a number of rework activities are performed with respect to the product importance and inventory quantity. Moreover, disregard for order jobs schedule have caused due date penalties. So a strategy for planning of rework by which order jobs schedule are not affected is suggested. Futhermore, production costs, rework costs and inventory costs for planning of rework are considered.

The Impact of Information and Strategic Planning Capabilities on Logistics Performance and Competitiveness

  • Lee, Sang-Yoon
    • 한국항만경제학회지
    • /
    • 제22권1호
    • /
    • pp.151-173
    • /
    • 2006
  • This paper aims to explore the strategic roles of information and strategic planning capabilities for firms' performance, and to examine the direct and indirect relationships between information capability, strategic planning capability, logistics performance and competitive advantage. The present research adopts resource based theory (RBT) to explore the relationships between a firm's specific capability and its performance and employs structural equation modelling (SEM) in order to test the validation of the measurement models and examine the relationships between construct variables. The current empirical test was conducted using the data collected from logistics managers of 101 Korean electronics companies. The empirical research presents positive influential relationships between (1) information/planning formality capability and strategic planning capability; (2) strategic planning capability and logistics performance; (3) logistics performance and competitive advantage; and (4) competitive advantage and competitive position in the market.

  • PDF

대기요소 고려를 통한 무인항공기 비행시험계획 수립에 대한 연구 (A study on the Unmanned Aerial Vehicle(UAV) Flight Test Planning Establishment through Atmospheric Considerations)

  • 김영래;이정숙;이상철;고상호;강자영;최종욱;성덕용
    • 한국항공운항학회지
    • /
    • 제18권4호
    • /
    • pp.73-79
    • /
    • 2010
  • Flight test is the final and a mandatory process for the development of unmanned aerial vehicles(UAVs) as well as manned. Since most UAVs fly in a low speed and are prone to adverse weather conditions such as air turbulence, atmospheric weather environment around flight test regions will be a critical item to be considered for a flight test planning for UAVs. In this paper, we suggest a decision method for a UAV flight test schedule based on weather conditions of surface and upper atmospheres and also introduce a program for an effective flight test planning through weather forecasts.

도시가족의 가정생활에 관한 계획의 연구(II) -주부 연령, 교육수준에 따른 계획의 차 원 분석을 중심으로- (A Study on the Planning of the Urban Families II-An analysis of the Planning Dimensions According to Homemaker's Age and Education-)

  • 이연숙
    • 가정과삶의질연구
    • /
    • 제1권2호
    • /
    • pp.1-20
    • /
    • 1983
  • The purpose of this study is to analyze the planning dimensions according to homemaker's age and education. In this study the dimensions of planning are participation, time span , significance, specifity and flexibly. The subject areas of planning are family economy, household activities, child rearing and purchasing. Questionnaires were given to the selected 181 homemakers living in Seoul and Incheon. Data were analyzed by frequency, percent, x2 -test, F-test. The result are as follows: 1) There are significant differences in planning dimensions according to homemaker's age and education in some subject areas. 2)The younger the homemaker is and the higher her educational level is, the more cooperatively the couple plan in family life. 3)The family of which homemaker is younger and more educational tends to plan significantly, specifically and flexibly in family life.

  • PDF

Improvement of the Automobile Control Software Testing Process Using a Test Maturity Model

  • Jang, Jin-Wook
    • Journal of Information Processing Systems
    • /
    • 제14권3호
    • /
    • pp.607-620
    • /
    • 2018
  • The problem surrounding methods of implementing the software testing process has come under the spotlight in recent times. However, as compliance with the software testing process does not necessarily bring with it immediate economic benefits, IT companies need to pursue more aggressive efforts to improve the process, and the software industry needs to makes every effort to improve the software testing process by evaluating the Test Maturity Model integration (TMMi). Furthermore, as the software test process is only at the initial level, high-quality software cannot be guaranteed. This paper applies TMMi model to Automobile control software testing process, including test policy and strategy, test planning, test monitoring and control, test design and execution, and test environment goal. The results suggest improvement of the automobile control software testing process based on Test maturity model. As a result, this study suggest IT organization's test process improve method.

치근면 활택술 후 적용된 상아질 지각과민 억제제의 상아세관 폐쇄효과에 대한 주사전자 현미경적 연구 (A SEM study of dentinal tubule sealing effect of desensitizing agent applicated after root planning)

  • 김남균;임성빈;정진형
    • Journal of Periodontal and Implant Science
    • /
    • 제32권3호
    • /
    • pp.655-664
    • /
    • 2002
  • The purpose of this study was to observe the degree of surface obliteration of dentinal tubule using Gluma(R) desensitizer and MS coat(R) with 15 specimens made out of 15 extracted lower incisors. They were divided into Root planning group(control), Gluma(R) desensitizer group(test I ) and MS coat(R) group(test II). Degree of Obliteration was examined under the scanning electron microscope(${\times}$2000). The following results were obtained: 1. In the root planning group(control), the complete open of dentinal tubule surface was accounted for 73.8%, the partial obliteration for 17.2% and the complete obliteration for 9.0%. 2. In the Gluma(R) desensitizer group (test I), the complete open of dentinal tubule surface was accounted for 23.6%, the partial obliteration for 42.8% and the complete obliteration for 33.6%. 3. In the MS coat(R) group (test II), the complete open of dentinal tubule surface was accounted for 19.2%, the partial obliteration for 45.6% and the complete obliteration for 35.2%. 4. The average number of open dentinal tubules in the control was significantly higher than in the test I and II (P<0.05), but there were no statistically significant differences between the test I and II. 5. The average number of the partially obliterated and the completely blocked dentinal tubules in the control was significantly lower than the test I and II(P<0.05), but there were no statistically significant differences between the test I and II. The results of this study suggest that Gluma(R) desensitizer and MS coat(R) is significantly effective on dentinal tubule obliteration, therefore they were effective on hypersensitivity caused by periodontal treatment

공동주택 설비공사 계획업무의 성과지표에 미치는 영향분석 (Analysis of the Impact of Construction Planning Tasks on Project Cost and Schedule Success in Residential Projects)

  • 김대영;임형철;김대영;허영기
    • 한국건설관리학회논문집
    • /
    • 제20권3호
    • /
    • pp.31-38
    • /
    • 2019
  • 본 연구의 주목적은 공동주택 설비 계획 단계에서 수행되는 업무들을 파악하고 성과지표에 영향을 줄 수 있는 주요 계획업무를 분석하여 프로젝트의 성과에 미치는 영향을 분석하는데 있다. 계획업무의 성과지표에 대한 영향 분석을 위하여 설비공사의 계획업무를 크게 5개의 주요업무로 구분하고 각각을 공정계획(P1~P6), 시공계획(C1~C5), 환경관리계획(E1~E4), 품질관리계획(Q1~Q5), 안전관리계획(S1~S5)으로 명명하고, 각각의 주요 업무를 세분화 시켜 총 25개의 세부 계획업무로 분류하여 원가에 대한 영향을 분석하기 위해 independent t-test를 실시하였다. 각각의 주요 업무를 세분화 시켜 총 25개의 세부 계획업무로 분류하여 원가에 대한 영향을 분석하기 위해 independent t-test를 실시하였다. 프로젝트 목표 달성에 따른 중요도를 비교하여 유의도 0.05 이하에 대해 원가뿐만 아니라 공기의 성과지표에 공통적으로 영향을 미치는 구체적인 중요 공사의 계획업무를 파악하였다.

학습기술과 인지기능과의 관계 연구 (A Study on Relationship between the Learning Skills and the Cognitive Functions)

  • 김정은;강영심
    • 수산해양교육연구
    • /
    • 제21권2호
    • /
    • pp.278-290
    • /
    • 2009
  • The purpose of this study is to investigate the relationship between learning skills and cognitive functions on elementary school students. In this study CAS and Learning Skills Test(LST) were administered with 3 to 6 grade, 60 students from 5 elementary schools. The data were analyzed according to Pearson's correlation and Stepwise Multiple Regression Analysis. The results are as follows. Firstly, girls and older students showed significantly higher ability than boys and younger students on the learning skills. And girls significantly outperformed boys on the planning function and attention function and on the simultaneous cognitive function was the other way round. Secondly, learning skills were explained 41% by two variables that the planning function and the successive function which are sub factors of the cognitive function. And then, planning and successive processing effected to self-management, attention and planning to test-taking skills, successive processing and attention to class-participation skills, and successive processing to information processing.

청년기 생활설계 진단척도 개발 (Development of diagnostic scale for life planning in late Adolescence)

  • 최보아
    • 가정과삶의질연구
    • /
    • 제28권5호
    • /
    • pp.101-111
    • /
    • 2010
  • The purpose of this study was to develop a standardized scale to diagnostic life planning in late adolescence. A preliminary 32 item scale was developed through a literature review & a survey. 896 people responded to an online survey using the preliminary scale. A series of test, such as test-retest, item-to-total correlation, factor analysis and Cronbach' ${\alpha}$ reliability were conducted using the survey data and a scale comprising 31 items was constructed finally. The diagnostic scale for life planning in late Adolescence consisted of seven factors : (1) complete growth minds (2) life- plan (3) variety experiences (4) close relationships (5) management of healthy body (6) practical finance-plans (7) active preparation of future job. The scale is useful as a guideline for managing life of the late Adolescence. And it is helpful to them to make plan for the better life.