• 제목/요약/키워드: Data aspects

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대학생의 기능성 소재에 대한 지식과 기대수준에 따른 행동의도 차이 (Effects of Consumer Knowledge and Expectation of Functional Materials for Apparel on University Students' Behavioral Intention)

  • 최라윤;전은경;유화숙
    • 한국의류산업학회지
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    • 제11권2호
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    • pp.262-270
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    • 2009
  • The objectives of this study were to investigate university students' knowledge and expectation of functional materials for apparel and to examine how the knowledge and expectations affect their behavioral intention. For this purpose, a questionnaire survey was conducted. 500 questionnaires were distributed to the students and 409 questionnaires were used for data analysis. The data were analyzed by frequency, factor analysis, reliability analysis, regression analysis and ANOVA, using SPSS 12.0 package. As the results, it showed that the knowledge related to functional materials for apparel was medium level. Brand knowledge among the objective knowledge of functional materials for apparel revealed to have a lower level than the knowledge of clothing materials, product, use and wash & care. The level of self-evaluation knowledge among subjective knowledge appeared to be lower than the one of experience related knowledge. As the correlation coefficient of objective knowledge and subjective knowledge was low, it was thought that both of them must be considered in studying on consumer knowledge. It showed that the university students' expectation of functional materials for apparel was composed of physiological and physical aspects, social and psychological aspects, and practical and aesthetic aspects. The expectation was revealed to be generally high. However, the level of expectation to the practical and aesthetic aspects was lower than those of other aspects. University students' knowledge and expectation were found to have influence on their behavioral intention. In other words, it showed that the higher university students' knowledge level and expectation level were, the bigger behavioral intention was.

Biological aspects and population dynamics of Indian mackerel (Rastrelliger kanagurta) in Barru, Makassar Strait, Indonesia

  • Andi Asni;Hasrun;Ihsan;Najamuddin
    • Fisheries and Aquatic Sciences
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    • 제27권6호
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    • pp.392-409
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    • 2024
  • The present study aims to analyze the biological aspects and population dynamics of Indian mackerel in Barru waters. Data was collected in Barru for 11 months, from June 2022 to April 2023. The observed parameters of biological aspects included gonadal maturation stages (GMSs), size at first gonadal maturation, and length-weight relationship. Meanwhile, the aspects of population dynamics encompass age group, growth, mortality rate, and exploitation rate. Data analysis consisted of morphological selection of general maturation stages, Spearman-Kärber method in estimating gonadal first maturation size, Bhattacharya method in identifying age group, von Bertalanffy function through FISAT II to measure growth (L and K), Pauly Model to estimate mortality rate, Beverton & Holt Model to estimate Y/R, and virtual population analysis (VPA) analysis to estimate stock and fish yield. The results demonstrated that GMS I was observed to be dominant, followed by stages II and III. The initial gonadal maturation was estimated to be 17.98-19.28 cm (FL) for females and 17.98-19.27 cm (FL) for males. The length-weight relationship in male and female Indian mackerels indicated a positive allometric growth. The mode grouping analysis results from the fork length measurement revealed three age groups. It was also identified that the asymptotic length (L) = 29.5 cm (fork length), growth rate coefficient (K) = 0.46 per year, and theoretical age at zero length (t0) = -0.3576 per year. Total mortality (Z) = 2.67 per year, natural mortality (M) = 1.10 per year, fishing mortality (F) = 1.57 per year, and exploitation rate (E) = 0.59, the actual Y/R = 0.083 gram/recruitment, and optimal Y/R 0.03 gram/recruitment. Fishing mortality is higher than the natural mortality rate, and a high exploitation value (E > 0.5) also reflects over-exploitation. VPA analysis on fish yields and stock estimation reported a highly exploited rate between the 11.5 cm and 14.5 cm length classes and an exceeding current yield of 467.07 tons/year with a recommended yield of 233.53 tons/year to ensure population sustainability.

사용자 인터페이스 디자인을 위한 사용성평가 비디오정보 분석방법 개발에 관한 연구 (Development of a video-protocol analysis system for the user interface design.)

  • 김병욱
    • 디자인학연구
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    • 제11권1호
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    • pp.109-118
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    • 1998
  • 최근의 전자와 반도체기술의 발달에 따른 지능형 제품의 등장은 인터페이스 디자인의 중요성을 더욱더 증대시키게 되었다. 이러한 상황에서 사용자의 실제 제품 사용을 비디오로 기록하고 이를 분석하는 방법에 대한 연구가 많이 이루어지고 있다. 사용자에 대한 실제 제품 사용상에서의 분석과 이러한 다양한 측면간의 상호관계에 대한 분석이 가능한 방법에 대한 연구가 이루어져야 할 것이다. 이에 본 연구는 사용 성 평가에서의 비디오 정보 분석 방법개발의 일환으로 컴퓨터를 활용한 비디오 정보 분석방법을 제안한다. 본 연구는 우선 사용자 인터페이스의 다양한 측면을 살펴봄으로써 사용자 인터페이스의 본질을 이해하고, 이를 바탕으로 제품의 실제적 사용에서 나타나는 사용자들의 제품 사용행위의 특성을 분석할 수 있는 방법의 구조를 설정한다. 이어서 이 구조를 근거로 하여 사용 성 실험의 비디오 정보를 분석할 수 있는 컴퓨터 분석도구를 개발하였다. 이는 사용 성 평가 직전에 이루어진 설문을 통한 사용자 정보를 조사하는 모듈, 사용자의 실제 제품 사용 비디오 정보를 통한 정보추출 모듈, 이를 토대로 한 사용자 특성파악 모듈, 마지막으로 제품의 인터페이스 개선 안을 제안하는 모듈 등으로 나뉘어 구성되었다. 끝으로 본 연구의 한계를 지적하고 이의 향후 연구방향을 제시하였다.

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자궁적출술 후 여성의 성상담을 위한 성생활 양상과 성생활태도 (Sexual Condition and Attitude for Sexual Counselling in Women with a Hysterectomy)

  • 염순교
    • 여성건강간호학회지
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    • 제13권4호
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    • pp.262-271
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    • 2007
  • Purpose: This study aimed to examine the relationship between pre and post operative sexual condition, differences in sexual attitude through post operational periods, and the relationship between sexual attitude and satisfaction. Method: Data was collected with questionares from 119 women registered in the gynecology department of a general hospital in Seoul who had undergone a hysterectomy. Result: There was a significant difference between the condition of pre and post operation coital frequency, sexual satisfaction, and spouse's attitude toward the extraction of the partner's uterus. There was a significant difference between their views of the operation. Twelve months after the operation sexual attitude of sexual aspects changed, but not in physical and psychological aspects. There was a significant difference between sexual attitude and satisfaction on sexual, psychological aspects, but not physical aspects. Conclusion: The findings suggest that a preliminary sexual condition be identified before surgery, scheduling the operation after helping a spouse gain a positive attitude about the hysterectomy, and couples in their 50's and older get counselling. Increased sexual satisfaction will develop with a belief in positive changes of sexual aspects, but a rapid change should not be expected.

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MAO 모델을 사용한 관계 데이타베이스의 논리적 설계방법론 (A Logical Design Methodology for Relational Databases Using the MAO (Multiple Aspects-based Object) Model)

  • 조동영;백두선;황종선
    • 한국경영과학회지
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    • 제16권2호
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    • pp.49-64
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    • 1991
  • In this paper, we present a stepwise design methodology for relational databases using a new conceptual data model, the MAO(Multiple Aspects-based Object) model. Our methodology consists two steps : first, data requirements are conceptualized using the MAO model with concepts such as objects types and aspect types : second, the MAO model is transformed into the third normal form inn the relational model supported by commercial DBMs. A top-down approach is used for the MAO modelling in the first, step, and the transformation process in the second step can be automated. Our methodology supports easier and more database design of real world than other methodologies using existing data models.

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임상용 워크스테이션의 개발에 관한 연구 (A Study on the Development of Clinical Workstation)

  • 박광석;이태수;민병구
    • 대한의용생체공학회:의공학회지
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    • 제11권1호
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    • pp.141-146
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    • 1990
  • A clinical workstation has been developed for the use in clinical ward. This system is connected to the Picture Archiving and Communication System previously installed. It provides the capabilities of image display, image processing, diagnostic report review, clinical lab data review and analytic diagrams presentation for the hospitalized patients in clinical ward. The performances of this system were evaluated during the 9 months. These results show typical aspects of clinical patterns in data transmissions, image studies and clinical lab data studies. These typical aspects should be counted in the further development of workstation for the clinical use.

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상용 기성품에 기반한 스마트무인기 탑재자료저장장치 (COTS Based Air Data Recording System for SmartUAV)

  • 장성호;김영민
    • 항공우주기술
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    • 제9권2호
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    • pp.153-160
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    • 2010
  • ADRS는 프로그램 가능한 자동화 컨트롤러로써 스마트무인기를 위해 설계된 저비용의 재구성 가능한 비행시험 데이터 수집 시스템이다. 본 논문에서는 하드웨어와 소프트웨어 설계내용을 기술하였다. ADRS와 DFCC 인터페이스, ADRS와 센서 인터페이스에 대한 하드웨어 구성과 수정사항을 기술하였으며 ADRS 운용 소프트웨어와 데이터 저장에 대한 절차가 설명되었다. 마지막으로 스마트무인기의 지상시험과정을 통한 ADRS의 검증과정 및 결과가 제시되었다.

호스피스 간호가 말기 암환자의 삶의 질에 미치는 효과에 관한 연구 (A Study on The Effects of Hospice Care for the Quality of Life of the Terminally -Ill Patients)

  • 소외숙;조결자
    • 대한간호학회지
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    • 제21권3호
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    • pp.418-435
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    • 1991
  • The purposes of this study were to find out the effects of hospice care for the quality of life of the terminally - ill patients and to analyze the relationship between the effect of hospice care and the general characteristics of subjects. The subjects of the study were 32 terminally - ill patients hospitalized in the two general hospitals in Seoul, which have the hospice care unit. The data were collected using the questionnaire with interviews. They were done from Sept.28, 1989 to March 20, 1991. The tools used for the research were 17-item questionnaire regarding general characteristics, 42-item questionnaire about the quality of life (11- item for physical, 16 for psychosocial, and 15 for spiritual). The questionnaires were to measure the duality of life by means of the measure instruments of Betty R. Farewell(1989), Stein Kaasa(1988), Palm Pamela(1987), and Hwa-sook Choi(1987). 42 items were used after pre-test. In accordance with each purpose in this study, frequency and percentage were used on the general characteristics of subjects. ANOVA, t-test, and Pearson correlation were employed to evaluate the general characteristics of subjects and different level of quality of life before-and-after hospice care. The results of the study may be summarized as follws : 1. The effects of hospice care. Main Hypothesis : “The quality of life of the terminally - ill patients will be different from before-and-after hospice care” was supported(t=6.82, df=31, p= .000). Sub Hypothesis 1 : “The quality of life of the terminally - ill patients in the physical aspects will be different from before - and -after hospice care” was not supported(t=0.07, df=31, p= .946). Sub Hypothesis 2 : “The quality of life of the terminally - ill patients in the psychosocial aspects will be different from before-and-after hospice care” was supported (t=4.69, df=31, p= .000). Sub Hypothesis 3 : “The quality of life of the terminally - ill patients in the spiritual aspects will be different from before-and-after hospice care” was supported(t=6.64, df=31, p= .000). 2. Relationship between the general characteristics of subjects and the effects of hospice care. (1) The more the number of family, the higher the quality of life in the psychosocial aspects. (2) The higher the age of the patient, the lower the quality of life in the psychosocial aspects. (3) The high educational level of patients enjoy the high quality of life in general. (4) The high religious level of petients enjoy the higy Quality of life in the spiritual aspects. As a results of analysis above : 1. The most effective aspects of the hospice care to the terminally- ill patients was spiritual aspects. The next effective aspects was psychosocial area. 2. The least effective aspcets of the hospice care to the terminally- ill patients was physical aspects. Further study is needed to improve the quality of life in the physical aspects.

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과학기술분야 정부출연연구기관 연구데이터 관리 방안 연구 (A Study on Research Data Management Methods for Government-funded Research Institutes in the Field of Science and Technology)

  • 한나은;엄정호;임형준
    • 한국문헌정보학회지
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    • 제58권2호
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    • pp.151-175
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    • 2024
  • 본 연구는 연구데이터의 공유 및 활용 촉진을 목적으로 NST 산하 출연(연)의 연구데이터 관리 현황을 분석하고, 이를 바탕으로 연구데이터 공유 및 관리 체계 구축을 위한 방법을 제언한다. 연구데이터 관리 현황 조사는 총 20개의 출연(연)을 대상으로 22년도 23년도, 두 차례에 걸쳐 진행되었으며, 기관별 보유 연구데이터 현황, 기관별 연구데이터 관리 정책 현황, 기관별 연구데이터 관리시스템 현황을 분석하였다. 뿐만 아니라 연구데이터의 관리 및 공유에 있어서 어려움과 개선되어야 할 점을 파악하고, 이를 기반으로 연구데이터 공유 및 관리 체계 구축을 위한 방법을 정책적 측면, 시스템적 측면, 연계 체계 구축 측면으로 나누어 제언하였다. 연구데이터 공유 체계 구축을 위해서는 정책적 근거를 마련하여 연구데이터의 정의, 적용 범위, 관리의 내용, 활용 방식, 선도기관 등의 내용을 제시하는 것이 바람직할 것이다. 또한 체계적이고 일원화된 연구데이터 관리를 위해 기관별로 리포지토리 및 관리시스템을 구축하여 관리하되 이를 DataON과 연계하고 원스톱 서비스를 제공함으로써 데이터의 접근성 및 활용도를 제고할 수 있을 것이다.

탐색적 데이터분석(EDA) 기능에 대한 통계팩키지 프로그램의 비교검토 (Software review of statistical package programs on EDA aspects)

  • 허명회;정진환
    • 응용통계연구
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    • 제3권2호
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    • pp.17-25
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    • 1990
  • 본 소고에서는 탐색적 데이터분석(EDA)의 방법들이 국내에서 비교적 쉽게 구할 수 있는 통계 팩키지 프로그램에 어떻게 수용되어 있는지를 비교검토할 것이다. 여기에서 고려된 통계 팩키지 프로그램은 IBM-PC의 XT/AT 기종에서 사용가능한 Minitab, NCSS, SAS, SPSS/PC+, Statgraphics, SYSTAT의 모두 6종이다.

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