• 제목/요약/키워드: Urgency perception

검색결과 11건 처리시간 0.027초

연결형 합성음성을 이용한 경보음의 주관적 위급도 정량화 (Quantifying the Urgency Perception of Voice Alarm Generated by Concatenative Synthesizer)

  • 장필식;이경태
    • 대한인간공학회지
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    • 제25권2호
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    • pp.63-70
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    • 2006
  • This paper presents an experimental study of the factors modulating the urgency perception of voice alarm generated by concatenative synthesizers. Four experiments were conducted using psycho-physical approach in which 105 participants made magnitude estimation for urgency perception of various voice alarm stimuli. Experiment 1 identified 6 acoustic and non-acoustic factors modulating the perceived urgency of synthesized voice alarm. Experiment 2, 3 and 4 quantified the relations between the objective changes in each of the quantifiable parameters and the subjective changes in urgency perception. This research has implications for the design and implementation of synthesized voice alarm systems where urgency mapping is required.

기동헬기 음성 경고음의 인간공학적 설계에 관한 연구 (Ergonomic Design of Voice Warning Sounds Used in Utility Helicopter)

  • 정종혁;김태곤;고진환
    • 전기전자학회논문지
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    • 제17권2호
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    • pp.189-201
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    • 2013
  • 본 논문은 연관된 합성기로부터 생성된 음성 경고음의 모델링에 관한 실험적 연구이다. 112명의 피실험자를 대상으로 심리적-육체적인 접근방법으로 4가지의 실험이 수행 되었다. 첫 번째 실험은 함성 경고음의 위급도를 지각하는 것을 모델링하여 6개의 음성-비음성 요소들을 구분하였다. 두 번째부터 네 번째의 실험은 위급도 지각의 주관적 변화와 객관적으로 계량화 할 수 있는 파라미터를 수치화 하였다. 이 논문은 응급성의 정도를 구분하는 것이 필요한 음성 합성 경고시스템의 설계에 적용될 수 있다.

AHP 분석을 이용한 사물주소 부여대상의 상대적 중요도에 대한 전문가와 일반인의 인식 비교분석 (Public and Experts Perception Analysis about Relative Importance of Address of Things Using AHP)

  • 조수지;배성훈;김민관;이기광
    • 산업경영시스템학회지
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    • 제44권1호
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    • pp.71-78
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    • 2021
  • Recently the meaning of the road name address is expended as an information through the revision of the Road Name Address Act. As this revision, the address of things (AoT) become more important indicating the possibility for the expansion to the related business. However, recent study about AoT does not concern how the current priority system works from the first research. In this study, we analyze perception about addressable object between AoT experts and public using AHP analysis. We structured the importance of addressable objects as two categories; urgency and value creation. The necessity in emergency or daily, accessibility and welfare conform the urgency index. Meanwhile, public value creation in public domain or profitability in the business area and economics conform value creation index. We conducted survey for total of 89 of experts and public. The results of this study indicate the relative importance of AoT measured by experts and public. Generally, public tend to concern more about accessibility conforming the urgency index than experts. Moreover, the public WiFi and the sports complex scored the high priority among the remain addressable objects, in respect of the urgency and the value creation. This result could be implemented for the activation of the smart city industry base on the geospatial information including AoT.

An Analysis of University Students' Needs for Learning Support Functions of Learning Management System Augmented with Artificial Intelligence Technology

  • Jeonghyun, Yun;Taejung, Park
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제17권1호
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    • pp.1-15
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    • 2023
  • The aim of this study is to identify intelligent learning support functions in Learning Management System (LMS) to support university student learning activities during the transition from face-to-face classes to online learning. To accomplish this, we investigated the perceptions of students on the levels of importance and urgency toward learning support functions of LMS powered with Artificial Intelligent (AI) technology and analyzed the differences in perception according to student characteristics. As a result of this study, the function that students considered to be the most important and felt an urgent need to adopt was to give automated grading and feedback for their writing assignments. The functions with the next highest score in importance and urgency were related to receiving customized feedback and help on task performance processed as well as results in the learning progress. In addition, students view a function to receive customized feedback according to their own learning plan and progress and to receive suggestions for improvement by diagnosing their strengths and weaknesses to be both vitally important and urgently needed. On the other hand, the learning support function of LMS, which was ranked as low importance and urgency, was a function that analyzed the interaction between professors and students and between fellow students. It is expected that the results of this student needs analysis will be helpful in deriving the contents of learning support functions that should be developed as well as providing basic information for prioritizing when applying AI technology to implement learner-centered LMS in the future.

선박승무원들의 해양원격의료 지원 제도에 대한 인식도 (The Perception Level of Seafarers for the Marine Telemedicine Assistance System)

  • 김재호;전영우
    • 수산해양교육연구
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    • 제28권5호
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    • pp.1508-1516
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    • 2016
  • This research intended to analyse the perception level of seafarers in order to propose enhancement of health management for seafarers and improvement of marine telemedicine assistance system. To this end, questionnaire survey was conducted for 422 seafarers in relation to current status of utilizing Emergency Medical Advice by radio(EMAR). By trading area, experience of benefiting EMAR by coastal seafarers was higher than that of ocean-going seafarers. By kinds of ships the rate of utilizing EMAR by fisherman was higher than that of seafarers of merchant ships. The level of satisfaction on the EMAR was 14.9% and regarded to be very low while the answering rate of necessity and urgency toward introducing marine telemedicine assistance system for the future through utilizing telemedicine equipment what is called U-helath including motion pictures information was very high. The answering rate of willingness to provide their personal health information positively when introducing marine telemedicine system was very high(97.4%). It is thus necessary to permit marine telemedicine service system, establish service model of marine telemedicine through conducting demonstration projects, promote marine telemedicine actively at the level of government, etc.

전남 초등학교의 급식유형별 급식관리 실태 (Food Service Management in Elementary School in Chunnam Province)

  • 노희경;최여자
    • 대한지역사회영양학회지
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    • 제7권2호
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    • pp.211-218
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    • 2002
  • This study was undertaken to assess the school flood service management and its perception by dietitians. Questionnaries were developed and answered by 162 dietitians in elementary schools in Chollanam-do. The duration of the flood service system was the longest in remote areas followed by rural and urban areas. The average number of persons served a day was 680 per dietitians. More than three schools were supervised by 52.4% of dietitians. Lack of facilities, including restrooms for the flood service personnel and storage compartments for convenience products were indicated. Regardless of the type of school flood service system, the dietitians pointed out that they urgency needed gas fryers, gas griddles and vegetable cutters, which would be helpful in preparing fried flood for the students. Despite the dietitians' eagerness to teach nutritional education, 80.9% of the respondents did not provide nutritional education to the students, because of the lack of class roomtime. It was suggested that the teaching nutritional education by dietitians was desperately needed for the improvement of health and the nutritional status of school children.

사회과 교사의 정보추구행태 분석을 통한 교육정보서비스 제안 (Analysis of Information Seeking Behaviors of Social Science Teachers According to Their Tasks)

  • 임정훈;이종욱;이병기
    • 한국비블리아학회지
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    • 제30권3호
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    • pp.223-244
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    • 2019
  • 본 연구는 사회과 교사의 과업에 따른 정보추구행태를 분석하여 이들에게 필요한 교육정보서비스를 제안하는 데 목적이 있다. 이를 위해 대전지역 13명의 사회과 교사를 대상으로 반 구조화된 심층 면담을 실시하였고, 수집한 자료는 Leckie, Pettigrew and Sylvain의 정보추구모형을 적용하여 분석하였다. 분석 결과, 사회과 교사의 정보요구는 업무 역할과 과업에 따라 내재적 및 외재적 동기에 의해 발생하였다. 그리고 정보요구의 성질인 반복성, 예측 가능성, 긴급성, 난이성은 정보추구행태에 영향을 줄 수 있는 것으로 나타났다. 사회과 교사는 정보요구를 해결하기 위해 웹 정보, 도서정보, 인적정보 등 다양한 정보원을 이용하는 것으로 나타났으며, 정보원 인식에 미칠 수 있는 요인으로는 신뢰성, 정보의 질, 정보제공 형태, 앞선 정보탐색 성공 경험 여부 등이 식별되었다. 나아가 정보원에 대한 인식 변화를 비롯하여 정보원 이용 빈도를 파악할 수 있었다. 이를 토대로 사회과 교사를 위한 정보서비스로 다양한 유형의 자료 통합제공 서비스, 정보 리터러시 교육, 인적 네트워크 서비스, 도서추천서비스 등을 제안하였다.

The Effect of Live Broadcast of Fresh Food on Customer's Purchasing Intention

  • Young-Geun PARK;Dai-Hwan MIN;Hanjin LEE
    • 산경연구논집
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    • 제14권9호
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    • pp.31-39
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    • 2023
  • Purpose: Social media's increasing adoption and the development of digital technology have completely changed how businesses interact with their clients. The current study is to examine the impact of live broadcasts on consumers' perceptions and actions across a range of fresh food goods. Research design, data and methodology: The scrutiny relies on the existing peer-reviewed literature, which may prevent a comprehensive evaluation of some recent advancements in the subject. Despite these caveats, the outcomes of this scrutiny are anticipated to contribute significantly to our understanding of the effect of live broadcast marketing on consumers' propensity to make purchases. Results: Previous literature review clearly states that 'Live Broadcast of Fresh Food' to attract relevant customers should be followed: (1) Increased Product Transparency and Trust, (2) Enhanced Customer Engagement, (3) Impact on Customer's Perception of Product Quality, and (4) sense of urgency and scarcity. Conclusions: All in all, the study's advice for firms in the food industry to improve their marketing efforts through live broadcasts have important practical ramifications. Promoting openness and trust in the production process and with the audience boosts a brand's reliability. Customers are more likely to participate and feel more connected to a brand.

교원 성과급 제도에 대한 초등교사와 초등보건교사의 인식과 개선방안 (A Study on the Perception and Improvement Plans of Performance Based Pay System of Elementary School Teachers and Elementary School Health Teachers)

  • 여순영;김윤신;김현숙
    • 한국학교보건학회지
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    • 제24권2호
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    • pp.141-154
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    • 2011
  • Purpose: The purpose is to provide basic information for establishing improvements on performance-based pay's evaluation method of health teachers. Methods: For subjects, 200 teachers at public elementary schools and 200 health teachers at public elementary schools in Gyeonggi-do were conveniently sampled, and then surveyed through a questionnaire. The questionnaire was to recognize recognition of teachers working under the teacher's performance-based pay system, which was quoted in the questionnaire of Choi ji-hye (2005) and Lee mi-gyeong (2008). Inquiry for the recognition of teachers on evaluation of health teacher's performance-based pay system and improvements on the performance-based pay's evaluation method of health teachers were used after consultation with five incumbent health teachers and a review with the thesis director. Results: The performance-based pay's evaluation method of health teachers has the same method with general teachers in schools, so it is not fair to evaluate the performance of health teachers. The ways to improve the performance-based pay evaluation method of health teachers is as follows: first, the approval on improving 'the number of class hours' which is a detailed item of a teacher's performance evaluation criterion to 'the number of health lesson hours per week and the number of students visiting the school infirmary per week'; second, improving 'life guidance' into 'counseling results of medically-treated students, parents of students and personal hygiene guidance'; third, improving 'a teacher in charge' into 'awarding of points by being recognized as a health teacher in charge of all students and considering the economic situation of the region,; forth, improving 'difficulty of position' into 'the number of health-teacher's annual promotion task items and the treatment number of issuing and receiving of official documents', and improving the 'task difficulty' into 'importance and urgency of emergency patient management, risk level and urgency of infectious diseases and avoiding work in charge' appeared to be more than 90% respectively. Conclusion: The performance-based pay system of teachers being carried out every year should be executed by preparing fair evaluation criteria suitable for task properties and the role of health teachers with different evaluation criteria compared to general teachers.

전략환경평가의 제도화 동향과 국내 도입 방안 (The Study on the Institutional Trend and Introduction of SEA in Korea)

  • 김임순;김윤신;서용석;장성언;최원욱;한상욱
    • 환경영향평가
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    • 제12권3호
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    • pp.171-188
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    • 2003
  • Environmental Impact Assessment(ElA) in Korea has been used to improve environmental conservation and decision-making since environmental impact statement(EIS) was introduced in 1981 with the promulgation of the Environmental Preservation Act in 1977. which replaoed the Pollution Control Act legislated in 1%3. Together with a rapid growth of environmental perception as well as the diversification of development activities, however, it has recently bring about a strong demand for a new assessment process related to the strategic level of policies, plan, programs. In order to overcome such a limit in ElA system, Prior Environmental Review System(PERS) was introduced for assessment of administrative plans mainly concerned with development projects in 1993. In 1999. the regulations for PERS have been established by an amendment of the Basic Environmental Policy Act.Therefore the foundation of EIA system to integrate environmental concerns in planning processes and project works has been refonned. However the results of the execution of PERS were somewhat insuffident due to the institutional and technical matters. As the world's attention turns to sustainability and the considerations of cumulative effects, the concept of strategic envirorunental assessment(SEA) has taken on more significance and urgency and increasing number of countries and international organizations now undertake some form of SEA. The term SEA, however, is variously defined and understood, generally it means a formal process of systematic analysis of the envirorunental effects of development policies, plans, programmes and other proposed strategic actions. This process extends the aims and principles of EIA upstream in the decision-making process, beyond the project level and when major alternatives are still open. In this paper, we are discussing the significance of SEA and its relevance to EIA and the international trends and institutionalization of SEA. In conclusion we are discussing the comprehensive developing plan for SEA in Korea, then proposing a plan to make institutional arrangements for its application.