• Title/Summary/Keyword: Situation-aware

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Adaptive Expertise in Pilot Situation Awareness: Comparison of Expert and Novice Instrument Flight Performance (조종사 상황인식의 적응적 전문성: 전문가와 초보자의 계기비행 수행 비교)

  • Sohn, Young-Woo;Lee, Kyung-Soo
    • Science of Emotion and Sensibility
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    • v.12 no.1
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    • pp.55-64
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    • 2009
  • Previous research has mainly investigated the characteristics of expertise by using typical and routine tasks. This research to overcome these limitations included non-routine task situations and observed expert and novice pilots' situation awareness (SA) performance in routine and non-routine situations. Additionally, whether the ability to aware or perceive the environmental information in limited time varies with the level of expertise was tested. To this end, $2^*2^*2$ mixed factorial design was employed, including expertise (novice/expert) as a between-subjects variable and normality of fight situation (routine/non-routine) and stimulus display time (long/short) as within-subjects variables. As results, there was no performance difference in routine situations between experts and novices, while experts significantly outperformed novices in non-routine situations. When the display time became shorter, overall SA accuracy was decreased for both experts and novices, whereas experts' performance remained significantly higher than novices in short and long conditions. When we examined the interaction between the normality of fight situation and stimulus display time, there was no difference between experts and novices in routine situations for both short and long conditions. In non-routine situations, however, experts' SA accuracy was significantly higher than novices both in short and long conditions. Overall, non-routineness of flight situation does not have any impact on SA performance of experts, while it has a critical impact on SA performance of novices.

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A Study on Contemporary Architecture Space from a view of structural Geomorphology (구조 지형학적 관점에서 본 현대 건축 공간에 관한 연구)

  • Jung, Woo-Suk;Lim, Jong-Yup
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2006.11a
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    • pp.219-222
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    • 2006
  • Architecture is builded on the ground and affected environment which include shape of topography and situation. What this study saying is the analysis about the relation between the concept of structural geomorphology and the space modern architecture. As there are many issue about boundary of space and organic architecture, It is important what study about structural geomorphology In paper, we will aware that there are many similarities between architecture and topography. Notion of folded structure in structural geomorphology is connected with continuity or infinity. This is one of many example.

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Carrier Tracking and Tracing System using Low Earth Orbit

  • Byeon Eui-Seok;Ahn Sung-Bum;Kang Sang-Hun
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2003.05a
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    • pp.704-707
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    • 2003
  • The Purpose of carrier tracking and tracing is to achieve more information over shipments via carrying in mobile business .At multimodes, especially consignor wants to be aware of the exact situation and position of goods. As an innovate business model, we present CGPS(Carrier Global Positioning System) scheme usiug LEO(Low Earth Orbital) satellite. The LEO collects the data periodically and sends to the web server, and eventually customer's PC or PDA. This provides shipping company or freight forwarder with more robust information such as door status, container inside condition, etc.

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A Study on Domestic Solid Wastes and Recycling in the Metropolitan Area (대도시에서 발생되는 생활폐기물 및 회수, 재활용에 관한 연구)

  • 공석기
    • Journal of environmental and Sanitary engineering
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    • v.7 no.1
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    • pp.95-102
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    • 1992
  • This study was carried out to investigate the domestic solid wastes which produce through the daily life. As the valuable resources, the wrapping materials were focused for the main subject together with the kitchen garbage which is concerned with actual situation. The solid wastes must be recovered and reused effectively under the proper management as the resources, while, the kitchen garbage have to consider with viewpoint of the diminution for the treatment cost and the national economy. Nowadays, the wrapping wastes occupied more than sixty percent of the total domestic wastes in Korea. On the other hand, wrapping paper occupied over fifty percent of the total goods package in the supermarket, therefore, every citizen should aware of the problem and participate the action plan to minimize the daily life wastes.

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Evaluation of Abnormal Behaviors Detecting System Using Piled Models (중첩된 모델들을 통한 비정상 행동 예측 시스템 평가)

  • Chae Hee-Seo;Lee Taek;Lee Dong-Hyun;In Hoh Peter
    • Proceedings of the Korean Information Science Society Conference
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    • 2006.06a
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    • pp.304-306
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    • 2006
  • 앞으로 있을 유비쿼터스 환경을 위해 Situation Aware 기반의 RFID 시스템의 다양한 응용사례로 비정상행동 예측 시스템을 제안하였고, 이렇게 제안된 SA-RFID 시스템을 바탕으로 비정상 행동 예측 시스템을 시나리오 별 모델로 분류하여 각 모델별 동작 메커니즘과 세부 고려사항등을 제안한다. 또한 이러한 각각의 모델들의 프로토타입 테스팅을 통해 모델들의 중첩으로 이루어진 전체 시스템을 모델별 평가를 통한 신뢰도의 합으로 검증 하고자 한다.

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Method of Study Modules in Higher Mathematics Studies

  • Zeidmane, Anda;Vintere, Anna
    • Research in Mathematical Education
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    • v.13 no.3
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    • pp.251-266
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    • 2009
  • Being aware of the present situation in Latvia and in whole Europe, Mathematics curriculum development is a topical issue. One of the ways how to deal with it is the application of study modules in the study process. The division of Mathematics studies in the Forms and Content Modules allows students to understand better the organization of study process of mathematics, and creates conceptual awareness of Mathematics logics and its practical application helping students to understand causal relationships and to develop cognitive skills. In the article will be present same theoretical aspects and practical experience in Latvia University of Agriculture.

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A Study on the Factors of Women Student's Dropout from Engineering College (공학계 여학생의 중도탈락 요인에 관한 연구)

  • Youn, Jong-Tae;Han, Hyun-Woo;Choi, Song-Ah
    • Journal of Engineering Education Research
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    • v.17 no.6
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    • pp.46-52
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    • 2014
  • In order to aware the situation and factors of women students' dropout from engineering college, the factor analysis for women students in P university was performed. The results showed responses that social cultural effects is more significant ones than social effect alone, and the effects of negative gender cognition in industrial circle and college to the women employees and coeds are more significant than effects of regional or positional ones. Also showed responses that the physical difference from man students, the ability for handling machine and tools, her parents' moral support, the gender cognitive engineering education and the boosting for job recruiting are more significants effects than the scholastic ability or the ageism. This may lay the foundation to make a curriculum for women included engineering education that emphasize the gender cognitive approach and the circumstances.

Autonomic Computing Architecture for Privacy Protection in Ubiquitous Environment (유비쿼터스 환경에서 개인정보보호를 위한 오토노믹 컴퓨팅 아키텍쳐)

  • Lee, Taek;Lim, Jung-Eun;In, Hoh Peter
    • Proceedings of the Korean Information Science Society Conference
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    • 2004.04a
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    • pp.274-276
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    • 2004
  • 기존의 컴퓨팅환경에서 유비쿼터스 컴퓨팅 환경으로의 전환이 이루어지면서 사용자는 언제 어디서나 네트워크에 연결될 수 있다. 이는 역으로 말하면 언제 어디서나 사용자의 정보가 네트워크에 유출될 수도 있다는 것을 의미한다. 컴퓨팅 환경에서 보안성과 편리성의 추구는 서로 상반되는 Trade-off 문제이다. 이 논문에서는 오토노믹 컴퓨팅(Autonomic Computing)의 개념 [1, 2]을 이용, 정해진 개인정보 보호정책(Privacy Policy)에 기반 하여 개인정보를 보호하고 서비스 사용자의 환경 변화에 대안 상황인지(Situation-Aware)를 통해 유연한 개인정보 보호정책을 적용할 수 있는 아키텍쳐를 제안함으로서 보안성(개인정보보호)과 편리성(사용자 개입의 최소화)의 문제를 다루어보았다.

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Situation-Aware method research for Face Recognition Improvement (얼굴인식 향상을 위한 상황인식 방법 연구)

  • Jeon In-Ja;Nam Mi-Young;Rhee Phill-Kyu
    • Proceedings of the Korea Information Processing Society Conference
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    • 2004.11a
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    • pp.899-902
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    • 2004
  • 얼굴인식의 신뢰도를 높이기 위하여 현재 입력되어지는 상황정보를 활용하여 현 상황에 맞도록 구성된 처리를 수행하는 방법을 연구한다. 사용자로부터 획득된 조명, 포즈, 표정등의 상황정보를 바탕으로 수행하기위한 순서 및 파라메터 값들을 학습을 통하여 구성하며, 해당 Data는 Knowledge Base를 구성하며, 추후 추가되는 상황정보를 받아들일 수 있도록 구성한다. 상황 정보를 추출하여 얼굴인식에 활용하게 된다면, 현재 얼굴인식 및 영상정보를 활용하여 인식을 수행하는 모든 요소에서 사용자에게 실뢰성 있는 결과를 제공할 수 있을 것이다. 또한 본 논문에서는 조명 환경을 9개의 상태로 구분하고 이를 검출하는 상황판단을 실험하였으며, 구성한 조명상황을 정확히 추출하는 실험결과를 도출하였다.

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Electromagnetic Characteristics Analysis of Generator with the shorted turn rotor field winding (발전기 회전자 턴 단락 현상에 따른 전자계 특성 해석)

  • Jo, Won-Yeong;Kim, Byeong-Guk;Jo, Yun-Hyeon;Hwang, Don-Ha;Gang, Dong-Sik;Kim, Yong-Ju
    • Proceedings of the KIEE Conference
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    • 2005.10c
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    • pp.35-37
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    • 2005
  • Large generators are subject to high mechanical and electrical stress which may lead to deterioration of the insulation. The rotors, in particular, may develop short circuits particularly and there is a need for the operators to be aware of this situation. In this paper, the electromagnetic characteristics of the generator with shorted turns in rotor field winging is analyzed by FEM and the detection algorithm method of the shorted turn rotor slot position is proposed.

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