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템플스테이 체험이 헤도니아와 유데모니아 및 삶의 질에 미치는 영향: 자기결정성이론(SDT)의 적용
김명선,이계희 한국호텔관광학회 2023 호텔관광연구 Vol.25 No.8
People continue to find happiness and pursue a high quality of life due to physical fatigue and excessive stress, although modern society has achieved material abundance. Templestay, which can heal the body and mind, attracts attention as an experiential activity that accords with well-being, the active pursuit of health. Therefore, this study aims to empirically identify the effect relationships between Hedonia, Eudaimonia, and quality of life by applying the Self-determination Theory to participants experiencing templestay. The questionnaire, designed for a self-rating survey, was distributed to the participants who had experienced templestay by a professional online survey company. A total of 424 responses were collected and used for empirical analysis. As a result, the self-determination has a significant and positive effect on the templestay experience, and the templestay experience has significant and positive impacts on Hedonia and Eudaimonia. In addition, Hedonia and Eudaimonia have significant and positive influences on quality of life. Limited studies have empirically identified the effect relationships between the templestay experience and happiness, classified into Hedonia (happiness as pleasure) and Eudaimonia (happiness as self-realization). Therefore, this study has academic significance in that it confirms, through an empirical study identifying that the templestay experience affects Hedonia and Eudaimonia and the two affect the quality of life, that templestay not only gives hedonistic pleasure but is also a self-realizing experience. Furthermore, this study suggests that promoting basic psychological needs related to the self-determination and the templestay experience can enhance the participation effect of the experience, establishing an environmental atmosphere and a program operation strategy for the participants to to engage in the experience actively.
김명선,김신택,민형복 成均館大學校 科學技術硏究所 1994 論文集 Vol.45 No.2
Fault coverage evaluated by fault simulators is accurate. However, fault simulation is not only memory consuming but also time consuming, and fault simulation time is propotional to, at least, square of circuit size. These limitations become more serious because of increased circuit densities. Recently, several algorithms for testability measures have been published. In this paper, three algorithms, STAFAN, COP, and PREDICT, are compared each other with respect to accuracy and execution time, in order to provide a useful guideline for those who plan to design a new digital circuit.
김명선,김주리,김휘주,손유진,신하늘,이나영,정다영,채유미,최지연,김미영,김태연 이화여자대학교간호학회 2020 이화간호학회지 Vol.- No.54
Purpose: The purpose of this study was to explore what nursing students have experienced in carrying out team projects and what factors should be considered in the following team projects. Methods: The data were collected from June 2019 to January 2020 by nine researchers conducting a semi-structured and face-to-face interview with 10 participants. A total of three interviews per participant were conducted respectively, and additional datas were supplemented by In-person or telephone interview. This study was applied qualitative content analysis method by Elo and Kyngas in data analysis process. Results: Participants' team project experience were emerged into six categories. These were ‘method of team organization’, ‘the number of team members’, ‘team leader’, ‘method of communication’, ‘free rider’, and ‘peer evaluation’. Conclusion: This study is meaningful in that it focused on nursing students and explored their team project experience. It is also important that this study suggested that the number of team members, which has not been noted before in other studies, affects the quality of team projects.
Newton-Raphson 근사기법을 이용한 암호화된 데이터상의 안전한 나눗셈 연산 기법
김명선 보안공학연구지원센터 2018 보안공학연구논문지 Vol.15 No.3
It is well known that while addition and multiplication over the integers is well-defined operations, division is not such an operation on the integers simply because a result of division between two integers may not be an integer. Even though a fully homomorphic encryption that allows addition and multiplication over encrypted data is given, one cannot have a well-defined division on encrypted data for the same reason. In this work, we deal with the problem of division over encrypted data where a client encrypts and stores at a remote cloud and then the cloud server enables to divide two encrypted integers. Specifically, division over the integers is classified into integer division and rational division. This work is mainly interested in rational division over encrypted integers. To this end, we design an efficient algorithm to takes as input two encrypted integers and outputs an approximate value by dividing the encrypted integers reling on Newton-Raphson approximation. Here the approximate result is also an encryption and thus only the client can decrypt and get the result. 정수 집합 위에서 덧셈 (뺄셈)과 곱셈은 잘 정의된 연산인 반면, 나눗셈 연산은 닫혀있지 않다. 암호문간의 덧셈과 곱셈을 지원하는 동형암호가 주어진 경우, 암호문상의 덧셈과 곱셈 연산은 기본 연산으로 자연스럽게 설계할 수 있는 반면 위와 동일한 이유로 나눗셈은 기본연산으로 설계가 불가능하다. 본 논문에서는 복호화키를 갖지 않은 Cloud 서버가 암호화된 두 정수간의 나눗셈 연산을 수행하는 기법을 다룬다. 특히 정수간의 나눗셈은 정수 나눗셈과 유리수 나눗셈으로 분류할 수 있는데 본 논문은 유리수 나눗셈에 초점을 둔다. 정수 나눗셈은 몫과 나머지를 출력하는 반면, 유리수 나눗셈은 나눗셈의 근사결과를 출력한다. 본 논문은 암호화된 두 정수가 주어지면 Cloud 서버가 유리수 나눗셈을 암호화된 상태에서 진행하는 방법의 설계에 대한 것으로 본 논문에서는 Newton-Raphson의 근사기법을 사용하여 암호화된 근사값을 출력하는 방법을 제안한다.