• 제목/요약/키워드: Position Awareness

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스마트폰 환경에서 상황인식기반 경매매물 정보시스템에 대한 연구 (Study on the Context Awareness-based Real Estate Auction Information System under the Smart Phone Environment)

  • 박화진
    • 디지털콘텐츠학회 논문지
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    • 제12권4호
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    • pp.585-592
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    • 2011
  • 경매 매물 정보시스템은 수요자의 상황과 특성에 맞춰 원하는 경매매물의 고급 정보만을 제공하는 것을 목표로 한다. 특히, 시시각각으로 변하는 조회수와 같은 실시간 정보와 경매가 예측을 위한 고도의 분석결과를 제공받기 위해서 상황인식에 기반한 모바일 정보시스템이 요구된다. 이에 따라 본 연구는 스마트폰 환경에서 수요자의 위치, 특정 매물 조회수, 현재 입찰자 수 등과 같은 경매정보를 제공해주는 상황인식 기반의 경매매물 정보시스템을 연구한다.

경계개념에 의한 아파트 공간구성의 분석 연구 (An Analysis on the Concept of Boundary in Spatial Composition of the Residential Apartments)

  • 이유영;이윤정;정준현
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2008년도 춘계학술발표대회 논문집
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    • pp.311-314
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    • 2008
  • Assuming that while the Confucian idea-based awareness of boundary appeared to have a distinct effect on traditional residential spaces the awareness of an individualized nuclear family-oriented boundary deviated from authoritarianism has been recently shown in the modern residential spaces, this study was conducted to clarify what the modern people's awareness of boundary influences individual residential spaces and how the boundary is structured. This study was carried out by examining prior studies on the concepts of boundary and analysing the planes of residential apartments as a typical modern residential space, based on the comparison of traditional and modern residential spaces. It was shown, then, that the awareness of boundary in the modern residential space appeared to be structured in the residential apartment space according to the change in the social position and role of family members, unlike the spatial division of the traditional residential spaces based on the social class and sex.

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자동차 공간을 위한 Matrix기반의 상황인식 모델 개발 (Development of a Matrix-based Context Awareness Model for Vehicle Environment)

  • 고재진;최기호
    • 한국ITS학회 논문지
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    • 제8권6호
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    • pp.187-195
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    • 2009
  • 최근 유비쿼터스 컴퓨팅의 발전과 함께 유비쿼터스 환경에 적용할 수 있는 상황인식 모델에 대한 연구 개발이 요구되고 있다. 본 논문은 자동차 공간을 위한 매트릭스 기반 상황인식 모델을 설계하고 구현하였으며, 상황인식 모델링을 위해 5W1H와 CAM 수식을 이용한 매트릭스 구성 방법을 제안하였다. 개인 식별과 위치 확인을 위한 Zigbee 모듈과 GPS의 현재의 공간과 시간 정보를 위한 네비게이터를 이용하여 제안된 모델을 이용한 시스템을 구현하였다. 시험 결과 제안된 모델이 유용 가능함을 보였다.

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Enhancing the Awareness of Decentralized Cooperative Mobile Robots through Active Perceptual Anchoring

  • Guirnaldo, Sherwin A.;Watanabe, Keigo;Izumi, Kiyotaka
    • International Journal of Control, Automation, and Systems
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    • 제2권4호
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    • pp.450-462
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    • 2004
  • In this paper, we describe a system for controlling the perceptual processes of two cooperative mobile robots that addresses the issue of enhancing perceptual awareness. We define awareness here as knowing the location of other robots in the environment. The proposed system benefits from a formalism called perceptual anchoring. Here, perceptual anchoring enhances the awareness of the system by employing an anchor-based active gaze control strategy or active perceptual anchoring to control the perceptual effort according to what is important at a given time. By anchoring we extend the notion of awareness as knowing what the symbols in the control module represent to by connecting them to the objects or features in the environment. We demonstrate the present system through a simulation of two nonholonomic mobile robots performing a cooperative transportation by carrying a cargo to a target location where there are two other robots moving about. The system is able to efficiently focus the perceptual effort and thus able to safely carry the cargo to the target position.

병원 간호사의 경제학적 지식과 태도에 관한 연구 (Economic Awareness, Economic Knowledge, and Attitude toward Cost-Effectiveness in Nursing of Hospital Nurses)

  • 이태화
    • 간호행정학회지
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    • 제9권1호
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    • pp.103-112
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    • 2003
  • Purpose : This study was designed to describe the economic awareness, economic knowledge, and attitude toward cost-effectiveness in nursing of hospital nurses. Method : The sample included 272 nurses conveniently selected from 5 tertiary care hospitals. Data were collected on general characteristics of nurses, the economic awareness level, the knowledge level of economics, and the attitude toward cost-effectiveness. Data were analyzed using SPSS PC version 10.0. Result : 1) The mean of economic awareness level of hospital nurses was 44.87 (SD=3.53) with a possible range of 5${\sim}$50. The mean of the knowledge level of economics was 58.3 (SD=11.9) with a possible range of 0${\sim}$100. 2) The mean of attitude toward cost-effectiveness in nursing was 39.95 (SD=5.01) with a possible range of 5${\sim}$50, which means moderately positive. 3) Analyzing the relationships between economic awareness level and knowledge level of economics, and attitude toward cost-effectiveness, the knowledge level of economics was positively related with the economic awareness level (r=.192, p=.002) and the attitude (r=.133, p=.029). The economic awareness level was positively related with the attitude (r=.470, p=.000). 4) Backward multiple regression revealed that the linear combination of economic awareness, job position, place of employment, and the presence of CQI committee accounted for 26.1% of the variance in the attitudes toward cost-effectiveness nursing care. Conclusion : Findings reveal that RNs lack basic knowledge of economics and its link to nursing practice, yet, they want a voice in economic decision making. In an effort to fill the void of economic knowledge and respond to nurses' call for greater input, in-service programs and curricula for generic programs must be developed.

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간호·간병통합서비스병동간호사의 환자안전문화인식, 비판적 사고성향과 환자안전간호활동의 관계 (The Relationships among Awareness of Patient Safety Culture, Critical Thinking Disposition and Patient Safety Nursing Activities of Nurses among Comprehensive Nursing Care Service Ward)

  • 천고운;김지영
    • 한국산학기술학회논문지
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    • 제19권6호
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    • pp.345-354
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    • 2018
  • 본 논문은 간호 간병통합서비스병동간호사의 환자안전문화인식, 비판적 사고성향과 환자안전간호활동을 파악하고, 환자안전간호활동에 영향을 미치는 요인을 규명하고자 하였다. B시 3개 종합병원에서 간호 간병통합서비스병동간호사 150명을 대상으로 2017년 8월 20일부터 9월 10일까지 자료를 수집하였고, SPSS WIN 21.0을 이용하여 분석하였다. 간호 간병통합서비스병동간호사의 환자안전문화인식은 $3.32{\pm}0.32$점, 비판적 사고성향은 $3.50{\pm}0.31$점, 환자안전간호활동은 $4.28{\pm}0.46$점으로 나타났다. 환자안전문화인식은 간호 간병통합서비스병동 근무경력(F=4.79, p=.001)에 따라 유의한 차이를 보였다. 비판적 사고성향은 연령(F=3.89, p=.010), 직위(F=6.40, p=.002)에 따라 유의한 차이를 보였다. 환자안전간호활동은 직위(F=3.19, p=.044)에 따라 유의한 차이가 있었다. 간호 간병통합서비스병동간호사의의 환자안전간호활동 영향요인은 병원의 환자안전문화(${\beta}=.25$, p=.014), 상관/관리자의 태도(${\beta}=.20$, p=.046), 직위 ${\beta}=.14$, p=.040)였고, 설명력은 44.4%이었다. 간호 간병통합서비스간호사의 환자안전간호활동을 증진시키기 위해서는 병원의 환자안전문화에 대한 긍정적 인식 조성과 상관/관리자의 지지가 요구된다.

A Study on the Impact of Employee's Awareness about Corporate Social Responsibility on Innovative Behavior ; Targeting Frontline Employees in the Hotel Industry

  • Choi, Hyun-Jung
    • 한국조리학회지
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    • 제22권1호
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    • pp.78-86
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    • 2016
  • This study is designed to investigate the impact of employee's awareness about corporate social responsibility on innovative behavior among frontline employees in the hotel industry. In addition, the present study seeks to demonstrate whether employees awareness about corporate social responsibility or innovative behavior varies according to gender, age, education level and employment type. In order to achieve the study goal, the data were obtained from frontline employees(Rooms division, F&B division) working in the 5-star hotels. And the data were analyzed by frequency analysis, factor analysis, reliability analysis, t-test, ANOVA and regression analysis were undertaken using SPSS(18.0). The results showed that gender, age and employment type were not significant factors to generate differences on awareness about corporate social responsibility. But the higher educated employee was likely to perceive the awareness about corporate social responsibility better. Employee's innovative behavior varied on all of gender, age, education level and employment type. In other words, employee who is male, in the older age group, in the higher educated level and the full-time position tends to do more innovative behavior. Implications based on the study results are also discussed.

Indoor Passive Location Tracking and Activity Monitoring using WSN for Ubiquitous Healthcare

  • Singh, Vinay Kumar;Lee, Seung-Chul;Lim, Hyo-Taek;Myllyla, Risto;Chung, Wan-Young
    • Journal of information and communication convergence engineering
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    • 제5권4호
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    • pp.382-388
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    • 2007
  • Indoor location system using wireless sensor network technology was applied for the status evaluation and activity monitoring of elderly person or chronic invalid at home. Location awareness application is transparent to the daily activities, while providing the embedded computing infrastructure with an awareness of what is happening in this space. To locate an object, the active ceiling-mounted reference beacons were placed throughout the building. Reference beacons periodically publish location information on RF and ultrasonic signals to allow application running on mobile or static nodes to study and determine their physical location. Once object-carried passive listener receives the information, it subsequently determines it's location from reference beacons. By using only the sensor nodes without any external network infrastructure the cost of the system was reduced while the accuracy in our experiments. was fairly good and fine grained between 7 and 15 cm for location awareness in indoor environments. Passive architecture used here provides the security of the user privacy while at the server the privacy was secured by providing the authentication using Geopriv approach. This information from sensor nodes is further forwarded to base station where further computation is performed to determine the current position of object and several applications are enabled for context awareness.

청각적 말소리 자극과 시각적 글자 자극 제시방법에 따른 5, 6세 일반아동의 음소인식 수행력 비교 (Effects of auditory and visual presentation on phonemic awareness in 5- to 6- year-old children)

  • 김명헌;하지완
    • 말소리와 음성과학
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    • 제8권1호
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    • pp.71-80
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    • 2016
  • The phonemic awareness tasks (phonemic synthesis, phonemic elision, phonemic segmentation) by auditory presentation and visual presentation were conducted to 40 children who are 5 and 6 years old. The scores and error types in the sub-tasks by two presentations were compared to each other. Also, the correlation between the performances of phonemic awareness sub-tasks in two presentation conditions were examined. As a result, 6-year-old group showed significantly higher phonemic awareness scores than 5-year-old group. Both group showed significantly higher scores in visual presentation than auditory presentation. While the performance under the visual presentation was significantly lower especially in the segmentation than the other two tasks, there was no significant difference among sub-tasks under the auditory presentation. 5-year-old group showed significantly more 'no response' errors than 6-year-old group and 6-year-old group showed significantly more 'phoneme substitution' and 'phoneme omission' errors than 5-year-old group. Significantly more 'phoneme omission' errors were observed in the segmentation than the elision task, and significantly more 'phoneme addition' errors were observed in elision than the synthesis task. Lastly, there are positive correlations in auditory and visual synthesis tasks, auditory and visual elision tasks, and auditory and visual segmentation tasks. Summarizing the results, children tend to depend on orthographic knowledge when acquiring the initial phonemic awareness. Therefore, the result of this research would support the position that the orthographic knowledge affects the improvement of phonemic awareness.

아동병원간호사의 말초정맥주입 중요성 인식에 관한 융합적 연구 (A Convergence Study on Importance Awareness of Peripheral Intravenous Infusion among Children's Hospital Nurses)

  • 김정화;정인숙
    • 융합정보논문지
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    • 제9권9호
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    • pp.58-66
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    • 2019
  • 본 연구의 목적은 아동병원간호사의 말초정맥주입 관련 중요성 인식을 조사하고 중요성인식에 영향을 미치는 요인을 확인하기 위하여 128명의 아동병원간호사를 대상으로 시행된 서술적 조사연구로 수집된 자료를 SPSS 21.0으로 기술통계, T-test, ANOVA, Pearson's correlation 및 위계적 회귀분석을 시행하였다. 아동병원간호사의 말초정맥주입 관련 중요성 인식 중 교육이 가장 낮았고, 손위생이 가장 높았다. 결혼상태, 근무부서, 직위 및 최종학력에 따른 중요성 인식 하위영역에 부분적으로 유의한 차이가 있었고(p<.001~.046), 교육과 말초정맥주입 중요성인식 간 양의 상관관계가 있었다(p<.001). 중요성 인식에의 영향요인은 교육(${\beta}=.446$)과 근무부서(${\beta}=.247$)이었고, 변수들의 설명력은 31.0%이었다(p<.001). 본 연구결과는 반복 연구 후 아동병원간호사의 말초정맥주입 중요성 인식 관련 교육프로그램의 기초자료로 활용될 수 있다.