• Title/Summary/Keyword: Place Perception

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Blink reflex changes and sensory perception in infraorbital nerve-innervated areas following zygomaticomaxillary complex fractures

  • Park, Young Sook;Choi, Jaehoon;Park, Sang Woo
    • Archives of Plastic Surgery
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    • v.47 no.6
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    • pp.559-566
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    • 2020
  • Background Infraorbital nerve dysfunction is commonly reported after zygomaticomaxillary complex fractures. We evaluated sensory changes in four designated areas (eyelid, nose, zygoma, and lip) innervated by the infraorbital nerve. This evaluation was conducted using the static two-point discrimination test and the vibration threshold test. We assessed the diagnostic significance of the blink reflex in patients with infraorbital nerve dysfunction. Methods This study included 18 patients, all of whom complained of some degree of infraorbital nerve dysfunction preoperatively. A visual analog scale, the infraorbital blink reflex, static two-point discrimination, and the vibration threshold were assessed preoperatively, at 1 month postoperatively (T1), and at a final follow-up that took place at least 4 months postoperatively (T4). The results were analyzed using a multilevel generalized linear mixed model. Results Scores on the visual analog scale significantly improved at T1 and T4. The infraorbital blink reflex significantly improved at T4. Visual analog scale scores improved more rapidly than the infraorbital blink reflex. Two-point discrimination significantly improved in all areas at T4, and the vibration perception threshold significantly improved in the eyelid at T4. Conclusions Recovery of the infraorbital blink reflex reflected the recovery of infraorbital nerve dysfunction. We also determined that the lip tended to recover later than the other areas innervated by the infraorbital nerve.

A Comparative Study on the Librarian and Users' Perception of the Specialized Library Operation

  • Noh, Younghee;Kwak, Woojung;Shin, Youngji
    • International Journal of Knowledge Content Development & Technology
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    • v.9 no.4
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    • pp.69-93
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    • 2019
  • The purpose of this study is to investigate the status of specialized services and the overall satisfaction of the operation of the specialized services for the librarians and users of the specialized libraries, and based on the ISA method, compare the specialized theme data, specialized service place, specialized program, specialized theme area facilities and environment, and derive issues of the specialized library operation and improvement measures. Consequently, first, when developing the program, the specialized library needs to develop programs in possession of unique characteristics specific to the areas of the differentiated themes from the cultural and educational programs run by the existing libraries. Second, it is necessary to focus on the specialized theme area information services for the users, and to this end, it is necessary to improve librarians 'professionalism. Third, it is necessary to secure the budget for the specialized services and secure space. Since the scope of the services which may be provided as per the budget intended for providing specialized services may be limited, it would be necessary to secure and operate the budget systematic to this end. Fourth, the specialized library needs to proceed with activities in connection with local residents for the purposes of facilitating specialized services.

The Study on Image Perception and Preference of Fashionable Clothing of Schoolchildren (학령기 아동의 유행의복에 대한 이미지 지각과 선호의복에 대한 연구)

  • Lee, Jung-Hi
    • The Research Journal of the Costume Culture
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    • v.13 no.1
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    • pp.75-86
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    • 2005
  • The objectives of this study were to investigate differences between image perceptions according to gender, place of residence, and fashion trend; and to examine how the image of preferred clothing was evaluated in each given area of fashion trend. Subjects were 386 schoolchildren (boys:196, girls:190) in Seoul, Daejeon, and Jinju, Korea. Based on a quasi-experiment study, a survey was conducted with a questionnaire providing different clothing images of fashion trend. Stimuli were 5 colored photo pictures of a girl wearing clothing according to fashion trend. The clothing used in the study met requirements of 2004 S/S trend of children's clothing. The high valued clothing sold in three target places were used. There was a significant difference in image perceptions between two sexes. Girls showed more positive attitude in image perceptions toward fashionable clothing in most areas than boys. Children from smaller towns evaluated the model clothing more fashionable. Schoolchildren preferred sporty clothing to the other fashionable clothing. In view of trend, romantic clothing normally viewed less dynamic were evaluated preferable clothing when children viewed the clothing active. Sports-wears were considered fashionable when they viewed the clothing neat and vigorous.

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A Comparative Analysis of the Perception of Vinegar-Based Sauce for Foreign Consumers - with a Focus on the United States and China - (해외 소비자의 식초기반 소스에 대한 인식 비교분석 - 미국과 중국을 중심으로 -)

  • Jin, Yang-Ho;Kwon, Hyeok-Sung;Bae, Se-Jeong
    • Journal of the Korean Society of Food Culture
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    • v.32 no.5
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    • pp.412-420
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    • 2017
  • This study present base data for development of vinegar-based source and marketing strategies for penetration of the global market for local source companies by comparing and analyzing the awareness and choice factors of vinegar-based sauces by foreign consumers. Preference (p<0.05), matching food (p<0.001), number of purchases (p<0.001), place of purchase (p<0.001), information source (p<0.001), importance of selective attributes (p<0.05), and most frequently purchased vinegar-based sauces (p<0.01) differed significantly according to nationality. There were also significant differences by nationality in purchase intention (p<0.05), packaging (p<0.001), and purchase considerations (p<0.001) of naturally fermented vinegar-based sauce. Developing of vinegar-based sauces and menus should be combined so that it suitable for the food culture of each country.

A Study on the Difference of Perceptions of Seafood and Processed Seafood Products: The Case of University Students in Busan and Gyeongsang Area (수산물 음식과 수산물 가공식품에 대한 인식 조사: 부산·경상도 지역 대학생을 중심으로)

  • Son, Seon-Ik;Choi, Bong-Im
    • Culinary science and hospitality research
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    • v.23 no.7
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    • pp.167-175
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    • 2017
  • The purpose of this study is to understand the perception of fishery products and processed food of marine products in college students through empirical analysis. 446 questionnaires were used in the analysis. As a result of the empirical analysis, the frequency of consumption of aquatic food was 2~3 times a week, the place of intake was good for taste of home and aquatic foods, respectively. Purchase motifs of processed fish products are easy, the frequency of ingestion is 3 to 4 times a week, the criteria for selection were always consumed, and the taste was considered to be high when purchased. The perception of nutrition and necessity of consumption of aquatic foods was high and radioactivity was low. 133 male students (57.8%) and 98 female students (45.4%) were aware of the aquatic traceability system. The college students generally has a high preference for the taste of marine products and high frequency of consumption, and they recognized that nutritional excellence and necessity were positive. The marketing strategy should be developed by developing proper product considering the age level and sex of consumers. The limitation is that they are college students in Busan and Gyeongsang provinces and coastal areas.

A Study on the Perception Survey for Role of Environmental NGOs in Kyonggi-Do-Comparison of Questionnaire to Public Officials and Residents as a Key Subject - (경기도 민간환경단체의 역할에 대한 의식조사 - 공무원과 도민의 설문조사 비교를 중심으로 -)

  • Sung, Hyun-Chan
    • Journal of Environmental Impact Assessment
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    • v.11 no.1
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    • pp.37-49
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    • 2002
  • The opinionnaire was given to two groups; residents and public officials working at environmental administrative section. Based on the result of questionnaire, perceptional differences between these groups toward environmental NGOs were comparatively anaIyzed. The results were classified into following four items; Firstly, numbers of residents who recognize the existences of environmental NGOs in Kyonggi-Do were lower than those who didn't. Secondly, in both groups, more than 80% of respondents acknowledged that residents should be involved in decisions and developments of environmental projects. Thirdly, respondents belonging to both groups overwhelmingly selected the item "being improved" as the answer for the question asking whether NGOs' environmental activities contribute to improve of environmental conditions. This indicated that public officials also acknowledged the positive role of NGOs in environmental issues. Lastly, the answer of "intensive upbringing is necessary" was ranked as the first place for the question asking "necessity of raising environmental NGOs". However, it was hard to tell which opinion was superior in the matter of financial support necessity for NGOs judging from the answers by respondents of public officials.

Semi-Supervised Domain Adaptation on LiDAR 3D Object Detection with Self-Training and Knowledge Distillation (자가학습과 지식증류 방법을 활용한 LiDAR 3차원 물체 탐지에서의 준지도 도메인 적응)

  • Jungwan Woo;Jaeyeul Kim;Sunghoon Im
    • The Journal of Korea Robotics Society
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    • v.18 no.3
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    • pp.346-351
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    • 2023
  • With the release of numerous open driving datasets, the demand for domain adaptation in perception tasks has increased, particularly when transferring knowledge from rich datasets to novel domains. However, it is difficult to solve the change 1) in the sensor domain caused by heterogeneous LiDAR sensors and 2) in the environmental domain caused by different environmental factors. We overcome domain differences in the semi-supervised setting with 3-stage model parameter training. First, we pre-train the model with the source dataset with object scaling based on statistics of the object size. Then we fine-tine the partially frozen model weights with copy-and-paste augmentation. The 3D points in the box labels are copied from one scene and pasted to the other scenes. Finally, we use the knowledge distillation method to update the student network with a moving average from the teacher network along with a self-training method with pseudo labels. Test-Time Augmentation with varying z values is employed to predict the final results. Our method achieved 3rd place in ECCV 2022 workshop on the 3D Perception for Autonomous Driving challenge.

The Distribution of Work-Life Integration against COVID-19 and its Implications: Focusing on Remote Work in Switzerland

  • CHOI, Choongik;LEE, Kwang-Hoon
    • Journal of Distribution Science
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    • v.21 no.1
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    • pp.95-105
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    • 2023
  • Purpose: This study aims to explore the distribution of work-life integration against COVID-19 and its Implications by analyzing remote work in Switzerland. Research design, data and methodology: The study performed literature review and descriptive analyses using various data such as perception surveys, statistics, and related documents. Results: The infectious disease was a turning point for many people in Switzerland by changing where and how people want to live. Since the COVID-19 crisis demonstrated that disease could be spread by proximity, negative perception about urban areas expanded, and rural areas are increasingly preferred due to fresh and clean air and a more ecological lifestyle. In addition, increased remote work, a change brought about by COVID-19, has subsequently led to changes in household habits and needs. Distance from work is no longer an important factor when someone chooses where to live. A trend is now emerging where households wanting to improve the quality of life leave the city center and move to the suburbs. Conclusions: Paradoxically, such trend accelerated by the COVID-19 crisis has an unintendedly positive impact on the distribution of work-life integration across society while providing more flexibility in terms of place and time management and lowering the burden on roads and infrastructure.

E-learning in India and Sri Lanka: A Cross-Cultural Study

  • Simmy Kurian;Hareesh N. Ramanathan;Chamaru De Alwis
    • Asia pacific journal of information systems
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    • v.31 no.1
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    • pp.102-120
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    • 2021
  • E-learning is a planned effort towards providing interactive and experiential learning having flexibility in terms of time, place, pace, participation and accessibility. Globalization has set the stage for a social transformation of the world economy driven by technological innovation, emphasizing knowledge-based processes. While the tertiary education enrolments in wealthy nations have gone up incrementally, the same cannot be said to be right about developing economies. E-Learning can streamline enrolments to higher education, in developing nations by being a cost-effective and flexible alternative. The objective of this paper is to draw attention to the similarities in the national culture of these two countries and compare students' perception on e-learning in India and Sri Lanka along eight dimensions viz., viability, dependability, flexibility, inclusivity, power, pertinence, challenge and equitability. The results reveal that e-learning is equally popular among students from both countries, and they have a high perception score towards e-learning on each of the measured eight dimensions. Hence results are indicative of an opportunity of tapping the potential of e-learning in reaching out to a broader audience of underprivileged students and onboarding them into the knowledge economy.

A Study on the Evolutionary Aspects of Place Image Strategies through the Marketing Paradigm (마케팅패러다임에 의한 장소이미지 전략의 진화양상 연구)

  • Lee, Young-Soo;Park, Kyoung-Ah
    • Korean Institute of Interior Design Journal
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    • v.20 no.1
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    • pp.33-42
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    • 2011
  • This study, by applying the experiential and psychological thought category of "impression" as the space design strategy for drawing out "sensitivity," aims to break down the psychological mechanism forming the image held by the subject, and based on such segmentation, seek and strategize an effective design methodology. The subject's memory, pure sensation, and movement sensation are set as the preceding determinants comprising the psychological mechanism of space impression. The control determinants for achieving activation of psychological effect are reinterpreted as the relations of memory-cognition, sensation-perception, and movement-sensation and categorized into a cognitive strategy based on association, metaphor and remembrance; a direct sensation strategy based on formation, superposition and transposition of sensation; and a sensation strategy of process-formation based on expectation organization and reversal, contraction and relaxation. Each strategy is achieved through the formal, material and structural control of architecture. As a restructuring of the design methodology that has been experientially applied, the strategy categorization is important in that, by presenting the usefulness and effect by strategy according to space experience, it makes concrete the basic data that are useful for designing experience of sensitivity.