• Title/Summary/Keyword: definition of variables

Search Result 223, Processing Time 0.024 seconds

A Theoretical Study on Situational Influences in Clothing Purchase Behavior (의복구매에 관련된 상황적 영향력에 대한 이론적 연구)

  • Park, Eun Joo;Rhee, Eun Young
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.17 no.2
    • /
    • pp.219-231
    • /
    • 1993
  • According to the literatures of marketing, psychology, and other related areas, the situational influences on consumers' decision-making process have been significant, thus increased explanatory power of consume behavior when introduced in a research as one of the independent variables. Considering the characteristics of clothing as a consumer goods, situational influences on clothing purchase behavior were expected to be significant. As the theoretical backgrounds of situational influences on clothing purchase behavior, this study was to propose the definition of sitution in Clothing & Textiles department, and to suggest the types of situational variables affecting clothing purchase process in consideration of the results of consumer behavior research and the research related to clothing. The results of this study suggested that the definition of situation, subjective situation or objective situation, should be adjusted to the purpose of research, and that the types of situations affecting clothing purchase process might be defined into three types; wearing situation, communication situation, and purchasing situation. It was also suggested that the empirical studies would be necessary to verify the results, and the conceptual framework for the types of situations and the personality characteristics related to the clothing purchase situation should be identified.

  • PDF

An Exploratory Study on Visit Intention of Destination in Marine Health Tourism (해양의료관광지의 방문의도에 관한 탐색적 연구)

  • Kim, Mincheol;Boo, Chang-San
    • Journal of Fisheries and Marine Sciences Education
    • /
    • v.27 no.1
    • /
    • pp.230-242
    • /
    • 2015
  • The purpose of this study is to propose, firstly, the definition of marine health tourism and empirically to analyse the effect of benefit sought and brand equity on visit intention of destination as marine health tourism. This study utilizes the PLS-SEM method in order to measure the overall model fitness level and statistical significance of all paths in proposed research model. As a result of the analysis, benefit sought factor like nature has a highest positive effect on brand equity(image and perceived quality) and also, on visit intention via brand equity. Specially, this study measures the non-linear of all the paths and shows the statistical significance that the more high health factor as benefit sought is, the preference for quality brands is more steeply. In addition, the measurement of the moderating effect of gender variables shows that female is the most sensitive than male on the path from health benefit sought to brand quality among all the paths. However, the definition of marine health tourism in this study is proposed according to the characteristics of a particular area. In this vein, the definition is needed to generalize more through follow-up study.

Fuzzy Relaxation Based on the Theory of Possibility and FAM

  • Uam, Tae-Uk;Park, Yang-Woo;Ha, Yeong-Ho
    • Journal of Electrical Engineering and information Science
    • /
    • v.2 no.5
    • /
    • pp.72-78
    • /
    • 1997
  • This paper presents a fuzzy relaxation algorithm, which is based on the possibility and FAM instead of he probability and compatibility coefficients used in most of existing probabilistic relaxation algorithms, Because of eliminating stages for estimating of compatibility coefficients and normalization of the probability estimates, the proposed fuzzy relaxation algorithms increases the parallelism and has a simple iteration scheme. The construction of fuzzy relaxation scheme consists of the following three tasks: (1) definition of in/output linguistic variables, their term sets, and possibility. (2) Definition of FAM rule bases for relaxation using fuzzy compound relations. (3) Construction of the iteration scheme for calculating the new possibility estimate. Applications to region segmentation an ege detectiojn algorithms show that he proposed method can be used for not only reducing the image ambiguity and segmentation errors, but also enhancing the raw edge iteratively.

  • PDF

A Study on the comparison of models for teaching the concept of function (함수개념 지도를 위한 모델 비교 연구)

  • Heo, Hae-Ja;Kim, Jong-Myung;Kim, Dong-Won
    • Journal for History of Mathematics
    • /
    • v.24 no.4
    • /
    • pp.97-118
    • /
    • 2011
  • This study aimed finding effective models for the teaching the concept of function. We selected two models. One is discrete model which focuses on the 'corresponding relation of the elements of the sets(domain and range). The other is continuous model which focuses on the dependent relationship of the two variables connected in variable phenomenon. A vending machine model was used as a discrete model, and a water bucket model was used as a continuous model in our study. We taught 2 times about the concept of function using two models to the 60 students (7th grade, 2 classes) living in Taebak city, and tested it twice, after class and about 3 months later. A vending machine model was helpful in understanding the definition of function in the 7th grade math textbook. Also, it was helpful to making concept image and to recalling it. On the other hand, students who used the water bucket model had a difficultly in understanding the all independent variables of the domain corresponding to the dependent variables. But they excelled in tasks making formula expression and understanding changing situations.

A Generalized Fourier Transform Based on a Periodic Window

  • Yoo, Kyung-Yul
    • The Journal of the Acoustical Society of Korea
    • /
    • v.15 no.4E
    • /
    • pp.53-57
    • /
    • 1996
  • An extension of the well-known Fourier transform is developed in this paper. It is denoted as the generalized Fourier transform(GFT), since it encompasses the Fourier transform as its special case. The first idea of this extension can be found on [1]. In the definition of the N-point discrete GFT, it first construct a passband in time which functions as a window in the time domain. An appropriate interpretation of each variables are introduced during the definition of the GFT, followed by the formal derivation of the inverse GFT. This transform pair is similar to the windowing in the frequency domain such as the subband coding technique (or filter bank approach) and could be extended to the wavelet transform.

  • PDF

New indices of structural robustness and structural fragility

  • Andre, Joao;Beale, Robert;Baptista, Antonio M.
    • Structural Engineering and Mechanics
    • /
    • v.56 no.6
    • /
    • pp.1063-1093
    • /
    • 2015
  • Structural robustness has become an important design variable. However, based on the existing definitions of structural robustness it is often difficult to analyse and evaluate structural robustness, and sometimes not efficient since they mix structural robustness with several other structural variables. This paper concerns the development of a new structural robustness definition, and structural robustness and structural fragility indices. The basis for the development of the new indices is the analysis of the damage energy of structural systems for a given hazard scenario and involves a criterion to define an "unavoidable collapse" state. Illustrative examples are given detailing the steps and calculations needed to obtain values for both the structural robustness and the structural fragility indices. Finally, this paper presents the main advantages of the newly proposed definition and indices for the structural risk analysis over existing traditional methods.

A Study on Influencing Factors in Health Promoting Lifestyles of Female College Student (일부 여대생의 건강증진 생활양식과 관련요인연구)

  • Kang, Mal-Soon;Kim, Chung-Nam
    • Research in Community and Public Health Nursing
    • /
    • v.11 no.1
    • /
    • pp.184-198
    • /
    • 2000
  • This descriptive correlational study was conducted to identify the variables related to a health promoting lifestyle in college female students. Participants were 232 female college student living in chinju city who selected by convenience sampling method. The data were collected by self-reported questionnaires from May to December. 1999. The data were analyzed by using descriptive statistics. pearson correlation coefficient. t-test. ANOVA. Duncan verification and stepwise multiple regression with an SAS program. The result to this study were as follows; 1) The average score of a health promoting lifestyle performance was 97.19, the average score of each item was 2.37. among the each items. self-actualization was obtained the most high score(31.10) and stress management was obtained the low score(14.74). 2) The result of compare health promoting lifestyle performance with related variables was follows; (1) In intervention factor, school lifestyle level showed significant positive correlations with teaching relationship level. (2) In Analysis of relationship of health definition. self-efficacy, perceived health status. and perceived benefit & barriers of health that is recognition-perception factors. health promoting lifestyle performance showed significant positive correlations with health definition (r = .2948. p = .001) and self-efficacy (r= .4587. p = .001). (3) A health promoting lifestyle showed significant positive correlations with school lifestyle(9.9%), family support (12.8%), and relationship with teacher (14.6%). This result indicate that; 1) need to development the health promoting model that suitable to our situation. 2) need to development the health promoting model that include family member and application and test to women. 3) need to development of the health promotion program and health education to women. 4) need to study for find out variables that have a influence to stress management. exercise. nutrition. and health promoting performance with low score in test.

  • PDF

A heuristic search on noninferior solutions to the Halkin-typed linear quantized optimal control problem with two performance functions

  • Munakata, Tsunehiro
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 1988.10b
    • /
    • pp.772-776
    • /
    • 1988
  • In quantized control systems, the control values can take only given discrete (e.g. integer) values. In case of dealing with the control problem on the discrete-time, final-stage fixed, quantized control systems with multidimensional performance functions, the first thing, new definition on noninferior solutions in these systems is necessary because of their discreteness in state variables, and the efficient search for those solutions at final-stage is unavoidable for seeking their discrete-time optimal controls to these systems. In this paper, to the quantized control problem given by the formulation of Halkin-typed linear control systems with two performance functions, a new definition on noninferior solutions of this system control problem and a heuristic effective search on these noninferior solutions are stated. By use of these concepts, two definitions on noninferior solutions and the algorithm consisted of 8 steps and attained by geometric approaches are given. And a numerical example using the present algorithm is shown.

  • PDF

Design and Implementation of a Distributed Object Programming Language supporting Peer Replicated Object Model (대등관계 복제객체 모델을 지원하는 분산 객체 프로그래밍 언어의 설계 및 구현)

  • Sin, Beom-Ju;Lee, Dong-Hyeon
    • Journal of KIISE:Computing Practices and Letters
    • /
    • v.5 no.4
    • /
    • pp.449-456
    • /
    • 1999
  • 본 논문은 C++에 분산 객체 프로그래밍 기능을 추가한 D++ 언어를 제안한다. 대등관계 복제객체 모델을 지원하는 D++는 분산 클래스의 정의, 멤버 함수의 일치성 제어 정의 기능, 그리고 영구 객체 이름에 기반한 분산 객체를 정의할 수 있는 언어 구조를 제공한다. D++ 프로그램에서 새로이 생성되는 분산 객체는 생성 시에 제공되는 객체의 영구 이름과 동일한 영구 이름을 갖는 분산 객체가 존재할 경우 해당 객체들과 복제 관계를 유지함으로써 정보를 공유한다. 각 복제 객체들은 서로 간에 대등한 관계를 가지며, 멤버 함수 정의 시에 기술되는 특성에 따라 일치성이 유지된다. 이 같은 D++의 분산 객체 모델은 실시간 그룹웨어의 기본 요구 사항인 분산 환경에서의 정보 공유 및 사건 공지 기능을 자연스럽게 해결해 주기 때문에 실시간 그룹웨어의 개발을 효율적으로 지원할 수 있을 것으로 기대한다. Abstract This paper proposes D++ programming language that is an extension of C++ for distributed object oriented programming. The D++, which supports peer-to-peer object model, provides new language constructs for the definition of distributed classes, the definition of the consistency control of the member function and the definition of distributed object variables with the persistent name. In D++, when the persistent name of a newly created distributed object is same as that of an existing distributed object, the new distributed object replicates object state of the existing distributed object and thus they share the object state. The replicas have peer relation and the consistency among them is maintained according to the characteristic described on the definition of designated member functions. It is expected that D++ language increases efficiency in development of real-time groupware because the distributed object model of D++ naturally supports the information sharing and event notification that are the basic functions required when building real-time groupware.

Changes in the Emotion by the Expressive Definition of Visual Contents (영상콘텐츠의 표현밀도에 따른 감정의 변화)

  • Kim, Se-Hwa
    • The Journal of the Korea Contents Association
    • /
    • v.10 no.1
    • /
    • pp.192-201
    • /
    • 2010
  • This research deals with expressive definition of visual contents by using the distance between a subject and a screen resolution, and what changes affect the emotion of those looking at the expressive definition. A visual image captured from a HDTV screen was shown to the 61 students attending a university in the Busan area and SAM evaluation method was used to measure 3 different emotions such as pleasant, arousal, and dominance. While comparing different resolution, looking at high resolution contents rather than low resolution resulted in a direction of pleasant, arousal, and dominance. Also showing a different resolution than consistently showing the same resolution had a more volatile emotional effect. Aftermath multiple comparison resulted in a tendency for emotions to become unpleasant and un-arousal when high resolution contents were shown and then switched to a low resolution contents. There was no result of any significance in the control variables. Also on the aftermath multiple comparison on short, medium and long distance between the subject and the screen resolution, short distance had a bigger pleasant, arousal, and dominance emotional numbers than the rest. In a multiple variable verification result, a resolution and the distance of happiness and excitement showed a positive correlation.