• Title/Summary/Keyword: 관계지향

Search Result 1,631, Processing Time 0.025 seconds

Restructuring of Object-Oriented Designs using Metrics (메트릭을 이용한 객체 지향 설계 재구조화)

  • Lee, Byeong-Jeong;U, Chi-Su
    • Journal of KIISE:Software and Applications
    • /
    • v.28 no.6
    • /
    • pp.414-428
    • /
    • 2001
  • 객체 지향 설계를 재구조화하기 위해서는 메소드와 속성들 사이의 관계를 파악해야 한다. 메소드와 속성들이 동일한 클래스에 속하는지를 추론하는 과정은 클래스 자료 참조 분석과 메소드 호출 분석에 의존한다. 최근의 많은 소프트웨어들은 규모가 방대하고 복잡하여 개발자가 도구를 사용하지 않고 수작업으로 설계를 재구조화기 어려우며 또한 너무 많은 시간과 노력이 요구된다. 본 논문에서는 메트릭을 이용하여 객체 지향 설계를 자동적으로 재구조화하는 방법을 기술한다. 먼저 메소드, 속성, 클래스, 그리고 그들의 관계츨 추상화된 모델로 표시한다. 이 모델을 기반으로 객체 지향 설계를 정량적으로 측정할 응집도와 결합도 메트릭을 정의한다. 본 논문의 메크릭은 재고조화 과정 동안에 여러 다른 설계들을 효율적으로 비교하기 위한 유용한 기준을 제공한다. 기본 재구조화 행위들과 그 의미(semantics)를 정의하고 메트릭과 행위들을 사용하여 설계를 자동적으로 재구조화한다.

  • PDF

Instructions for Transition from OO Object Model to Component-Based Model (객체지향 객체 모델의 컴포넌트 모델 전환 지침)

  • Yoo, Young-Ran;Kim, Soo-Dong
    • Proceedings of the Korea Information Processing Society Conference
    • /
    • 2000.04a
    • /
    • pp.741-744
    • /
    • 2000
  • 소프트웨어의 재사용성을 높일 수 있는 기법으로 객체보다 더 큰 재사용 단위인 컴포넌트 기반의 개발에 학계와 업계의 관심이 집중되고 있다. 객체지향 방식으로 구현된 모델들은 정보 은폐과 캡슐화를 지원함으로서 응집도 높은 객체들의 집합으로 컴포넌트를 식별하는 작업이 자연스러운 장점이 있다. 그러나 객체가 다른 객체들과 관계와 상속 등으로 연결되는 반면에, 컴포넌트는 컴포넌트들 사이의 인터페이스 호출에 의한 의존도만 나타나며 기본적으로 상호 독립적이다. 따라서 객체지향 모델을 컴포넌트 기반의 모델로 전환 시, 기존의 관계와 상속들을 컴포넌트의 인터페이스로 추출하여 제거하는 작업이 요구된다. 본 논문에서는 객체지향의 객체 모델을 컴포넌트 기반의 객체 모델로 전환 시 예상되는 문제점들을 해결하기 위한 실무적인 지침들을 제안하고자 한다.

  • PDF

An Impact of Skin Care Service Quality on Perceived Reciprocity and Long-term Relationship Orientation (피부미용 서비스품질이 호혜성지각·장기적 관계지향에 미치는 영향)

  • Jeong, In-Sun;Hwang, Mi-Seo;Park, Jeong-Yeon
    • Journal of Korea Entertainment Industry Association
    • /
    • v.14 no.3
    • /
    • pp.411-419
    • /
    • 2020
  • With the increasing number of skin care shops, service quality development that can meet the customer needs is needed to obtain differentiated competitive advantage. Accordingly this study was attempted to provide basic data on marketing necessary for operating a skin care shop by identifying the impact of service quality on perceived reciprocity and long-term relationship orientation among the customers using a skin care shop. This study conducted a survey of 290 female customers using skin care shops located in Seoul and Gyeonggi province, Jeollanamdo and Jeollabukdo, and Gyeongsangnamdo and Gyeongsangbukdo through personal visit, e-mail, and post service, and the collected data were analyzed with SPSS Ver. 18.0 and Amos Ver. 18.0. As a result, it was proven that overall goodness-of-fit to the theoretical model of the research hypotheses set in this study is good. In Hypothesis 1, "Skin care specialist's work ability, facility and sanitation, and care products had a significant positive (+) impact on perceived reciprocity," which was partially adopted. In Hypothesis 2, "Skin care specialist's work ability, care products, and devices and tools had a significant positive (+) impact on long-term relationship orientation," which was adopted. In Hypothesis 3, "Perceived reciprocity had a significant positive (+) impact on long-term relationship orientation," which was adopted. Therefore, it can be concluded that skin care specialist's work ability, facility and sanitation, care products, and devices and tools are the service quality elements for allowing customers to feel thankful or encouraging them to visit the skin care shops continuously.

Object-Point Metrics Based on Design Style Guidelines of Object-Oriented Software (객체지향 소프트웨어의 설계 스타일 지침을 기반으로 하는 객체점수 척도)

  • Moon, Yang-Sun;Yoo, Cheol-Jung;Chang, Ok-Bae
    • The Transactions of the Korea Information Processing Society
    • /
    • v.5 no.10
    • /
    • pp.2533-2545
    • /
    • 1998
  • 객체지향 소프트웨어척도는 객체들의 규모와 구성 및 객체들간의 관계를 고려하면서, 전반적인 객체지향 특성을 반영하여야 한다. 본 논문에서는 객체지향 소프트웨어의 규모 및 복잡도에 영향을 주는 4가지의 객체지향 패러다임 관련 특성(요인)들을 정하고, 객체지향 설계 스타일 지침들을 기반으로 객체지향 소프트웨어의 품질 측정을 위한 객체점수 척도를 제안한다. 그 지침들은 기존의 지침들에 하나의 새로운 지침을 추가한 것으로서 인지 심리학에서의 청크 이론을 기반으로 제시 된 것들이다. 제안된 객체점수 척도의 타당성 검증을 위해서 실험적 분석을 행하였는데, 이는 제안 척도가 전반적으로 객체 지향 개념 및 특성을 잘 반영하는지를 평가하기 위한 것으로 같은 출력을 갖는 두 C++ 프로그램을 제안된 척도로 측정하여 비교하였다. 이러한 실험 결과 제안한 객체점수 유용성이 입증되었다.

  • PDF

The Effects of Salesperson's Goal Orientations on Adaptive Selling: The Roles of Supervisory Orientations and Coworker Feedbacks (판매원의 적응판매행동에 대한 목적지향성의 효과: 판매관리자 지향성 및 동료 피드백의 역할)

  • 배병렬
    • Asia Marketing Journal
    • /
    • v.3 no.3
    • /
    • pp.89-109
    • /
    • 2001
  • 본 연구에서는 판매원의 적응판매(adaptive selling)에 미치는 목적지향성(goal orientation)의 효과를 검증하였다. 판매원의 목적지향성에 영향을 미치는 요소로서 판매관리자 지향성(supervisory orientation)과 동료 피드백(coworker feedback)을 고려하였다. 판매관리자 지향성온 최종성과 지향성(end-results orientation)과 능력지향성(equability orientation)으로 구분하였고, 동료 피드백은 행동피드백(behavioral feedback)과 실적피드백(output feedback)으로 구분하였다. 판매원의 목적지향성은 학습지향성(teaming orientation)과 성과지향성 (performance orientation)으로 구분하였다. 이들 개념들 간의 관계를 가설로 설정한 후, 자동차 영업사원을 대상으로 실증분석을 하였다. 분석결과, 판매관리자의 최종성과지향성은 판매원의 학습지향성 및 성과지향성에 정적인 영향을 미치고, 동료의 실적피드백은 판매원의 성과지향에 정적인 영향을 미치는 것으로 나타났다. 그리고 판매원의 학습지향성은 적응판매에 정적인 영향을 미치나, 성과지향성에는 영향을 미치지 않는 것으로 나타났다. 이러한 결과를 토대로 관리적 시사점을 제시하였다.

  • PDF

Design of Snowflake schema concept using Drill-across Operator (Drill-across연산자를 이용한 Snowflake schema 개념 설계)

  • 김경주;오근탁;이윤배
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2004.05b
    • /
    • pp.354-357
    • /
    • 2004
  • Data warehouse is subject-oriented, integrated, non-volatiled data, and it used for OLAP(On-Line Analytical Processing) the extraction of information from making decision processing. In the present, lots of study have been devoted to multidimensional modeling between OLAP operator and star schema. In this paper, the design of using the snowflake schema for object-oriented conceptual relation is more extended than using drill-across operator. The object-oriented relation schema which was not applicable has been improved through the design.

  • PDF

Impact of Job Stress, Organizational Culture and Professional Identity on Job Satisfaction of Post-anesthesia Care Unit Nurses (회복마취간호사의 직무만족도 영향 요인)

  • Yoo, Je Bog;Won, Jongsoon
    • Journal of the Korean Data Analysis Society
    • /
    • v.20 no.6
    • /
    • pp.3211-3225
    • /
    • 2018
  • The purpose of this study was to identify the factors affecting job satisfaction of PACU (post-anesthesia care unit) nurses in the context of job stress, organizational culture and professional identity. A total of 149 nurses participated in the cross-sectional, descriptive study suing a structured questionnaire. Job stress in pay and treatment category, innovation-oriented culture, relation-oriented culture, and professional identity were positively correlated with job satisfaction (r=.373, p<.001; r=.507, p<.001; r=.559, p<.001; r=.544, p<.001). The factors related to job satisfaction were professional identity (${\beta}=.391$, p<.001), relation oriented culture (${\beta}=.302$, p<.001), innovation oriented culture (${\beta}=.209$, p=.004), which accounted for 48.7% of the variance in job satisfaction. Professional identity was the most significant predictor of job satisfaction. Thus, in order to enhance the job satisfaction of nurses in the PACU, it is necessary to develop an education program that can improve professional identity and apply strategies for fostering relation and innovation oriented organization culture.

Effects of rehabilitation trainer's perfectionism and self-efficacy on subjective quality of life (재활트레이너의 완벽주의와 자기효능감이 주관적 삶의 질에 미치는 영향)

  • Lee, Jong-Bok;Kim, Do-Jin
    • Journal of Industrial Convergence
    • /
    • v.20 no.8
    • /
    • pp.155-161
    • /
    • 2022
  • The purpose of this study was to investigate the relationship between perfectionism, self-efficacy, and subjective quality of life of rehabilitation trainers. For this purpose, 206 questionnaire results were obtained from rehabilitation trainers working in hospitals and rehabilitation exercise centers located in the metropolitan area. The SPSS statistics were analyzed with the program, and the following results were obtained. First, in the relationship between perfectionism and self-efficacy of rehabilitation trainers, the sub-factor of perfectionism was used as an independent variable and body confidence, which is a sub-factor of self-efficacy, was used as a dependent variable. explained. Second, in the relationship between perfectionism and the physical ability of self-efficacy, self-orientation, people oriented, and social self-confidence were significantly explained. Third, in the relationship between perfectionism and subjective quality of life, subjective quality of life was significantly explained in self-orientation, people orientation, and social loading. Fourth, in the relationship between self-efficacy and subjective quality of life, subjective quality of life was significantly explained in terms of physical ability and body confidence. Through this study, it is judged that the relationship between perfectionism, self-efficacy, and subjective quality of life has a significant relationship, and subsequent research is needed.

The Effect of the Innovation Capability and the Absorptive Capacity on Market Orientation, Technology Orientation, and Business Performance of IT-BPO Firms (IT-BPO 기업의 혁신역량과 흡수역량 요인이 시장지향성, 기술지향성 및 경영성과에 미치는 영향)

  • Kim, Wan-kang;Lee, So-young
    • Journal of Venture Innovation
    • /
    • v.6 no.1
    • /
    • pp.115-137
    • /
    • 2023
  • This study analyzed the relationship between organizational innovative capability and absorptive capacity, market and technology orientations, and their impact on business performance for IT-BPO companies that are required to absorb new technologies from a leading perspective in the digital transformation era. To achieve this, an online specialized research company and offline surveys were conducted on 291 domestic IT-BPO companies, and SPSS 23 was used for descriptive statistics and reliability analysis while AMOS 23 was used for hypothesis testing including validity and mediating effects. The main findings were as follows: First, in the relationship between innovation and absorptive capabilities and Market Orientation Strategic(MOS), learning capability and knowledge network capability were found to have a statistically significant positive (+) effect on MOS. In the relationship between innovation and absorptive capabilities and Technology Orientation Strategic(TOS), R&D capability, potential absorptive capacity, and realized absorptive capacity had a statistically significant positive (+) effect on TOS. Second, in the relationship between innovation and absorptive capabilities and BP, only R&D capability was found to have a significant effect on BP. Third, both market orientation and technology orientation were found to have a significant positive (+) effect on BP. These findings suggest that effective competency factors can be identified according to the market and technology orientations pursued by IT-BPO companies to increase their growth and value creation, and provide implications for developing differentiated competency enhancement strategies based on strategic objectives.

Object Oriented Modeling and Simulation for Supply Chain (공급사슬의 객체지향 모델링 및 시뮬레이션)

  • 서석주;김경섭
    • Proceedings of the Korea Society for Simulation Conference
    • /
    • 2000.11a
    • /
    • pp.150-155
    • /
    • 2000
  • 본 논문에서는 최근 많은 이슈가 되고 있는 공급사슬경영과 관련하여 공급사슬의 객체지향 모델링 방법론을 제시하고 이를 시뮬레이션 방법론을 이용하여 구현하고자 한다. 공급사슬의 객체지향 모델링을 위해 필요한 클래스들과 이들 클래스에 필요한 속성 및 메소드를 제안하고 각 클래스들간의 관계에 대해서 살펴보았으며 객체지향 언어인 Smalltalk의 이산사건 시뮬레이션 프레임웍을 이용하여 가상 모델을 시뮬레이션 하고자 한다.

  • PDF