• Title/Summary/Keyword: 다빈치

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Comparison of Automatic Score Range Prediction of Korean Essays Using KoBERT, Naive Bayes & Logistic Regression (KoBERT, 나이브 베이즈, 로지스틱 회귀의 한국어 쓰기 답안지 점수 구간 예측 성능 비교)

  • Cho, Heeryon;Im, Hyeonyeol;Cha, Junwoo;Yi, Yumi
    • Proceedings of the Korea Information Processing Society Conference
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    • 2021.05a
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    • pp.501-504
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    • 2021
  • 한국어 심층학습 언어모델인 KoBERT와, 확률적 기계학습 분류기인 나이브 베이즈와 로지스틱 회귀를 이용하여 유학생이 작성한 한국어 쓰기 답안지의 점수 구간을 예측하는 실험을 진행하였다. 네가지 주제('직업', '행복', '경제', '성공')를 다룬 답안지와 점수 레이블(A, B, C, D)로 쌍을 이룬 학습데이터 총 304건으로 다양한 자동분류 모델을 구축하여 7-겹 교차검증을 시행한 결과 KoBERT가 나이브 베이즈나 로지스틱 회귀보다 약간 우세한 성능을 보였다.

Repeated Reading Experience of University Students (대학생들의 반복독서 경험에 관한 연구)

  • Lee, Seung-Chae
    • Journal of the Korean Society for Library and Information Science
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    • v.41 no.2
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    • pp.161-180
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    • 2007
  • The goal of this study is to examine what sort of books people read repeatedly, what are the different preferences between men and women, how much the repeatedly-read books are related to the most memorable books and how the repeatedly-read books are connected to reading habits. A questionnaire was provided to college students and their repeated reading experiences were searched. The results of the statistical analysis are summarized : 1) Most college students have experienced repeated reading more than twice. 2) The number of college students who have experienced repeated reading twice is the highest and next, those who have read repeatedly 3 times. Also, the number of times of repeated reading tends to be similar between male and female students. 3) The books which many students read repeatedly more than twice are : a) Romance of 3 Kingdoms b) Little Prince c) Da Vinci Code d) Alchemist e) Chinese nine spine stickle back f) Meu Pe do Larania Lima g) Harry potter. 4) About half of the students have read the most memorable books many times. 5) The importance of books was evaluated on the basis of the number of repeated readers and the number of readings. The order of the important books is Three Romans of 3 kingdoms, Little Prince, Da Vinci Code, Meu Pe do Larania Lima, Tuesdays with Mollie, Harry Potter, and The Myth of Greece and Rome. 6) The preferred books by male college students are mostly the stories of fighters while female likes books that contain deep emotion and morality. More than half of the males' repeated reading was Romance of 3 Kingdoms while the preferred books of females are distributed widely.

The Present and Future of Robotic Surgery (로봇수술의 현재와 미래)

  • Rha, Koon-Ho
    • Proceedings of the KIEE Conference
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    • 2008.10b
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    • pp.68-70
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    • 2008
  • Since the beginning of the 21st century, the emergence of innovative technologies made further advances in minimal access surgery possible. Robotic surgery and telepresence surgery effectively addressed the limitations of laparoscopic procedures, thus revolutionizing minimal access surgery. Surgical robots provide surgeons with to technologically advanced vision and hand skills. As a result, such systems are expected to revolutionize the field of surgery. In that time, much progress has been made in integrating robotic technologies with surgical instrumentation. However, robotic surgery will not only require special training, but it will also change the existing surgical training pattern and reshape the learning curve by offering new solutions, such as robotic surgical simulators and robotic telementoring. This article provides an introduction to medical robotic technologies, develops a possible classification, reviews the evolution of a surgical robot, and discusses future prospects for innovation. In the future, surgical robots should be smaller, less expensive, easier to operate, and should seamlessly integrate emerging technologies from a number of different fields. We believe that, in the near future as robotic technology continues to develop, almost all kinds of endoscopic surgery will be performed by this technology.

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A Study on Sustainable Laundry Behavior -Comparison between Korean and European Consumers- (국내 세탁행동의 지속가능성에 관한 연구 -유럽과의 비교를 중심으로-)

  • Wee, Jeeweon;Lee, Yoon-Jung;Jung, Hye Jung
    • Journal of the Korean Society of Clothing and Textiles
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    • v.45 no.3
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    • pp.525-545
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    • 2021
  • The purpose of this study was to assess the sustainability of laundry practices among Korean households in comparison with European households. A total of 329 responses were collected through an online survey and analyzed using SPSS. Detergent dosing, use of fabric softener, prewashing, rinsing, washing programs, and washing temperatures of Korean households were not optimal for sustainability. Only 11.2% of respondents followed dosage instructions while the majority based on load size. Use of fabric enhancer, prewashing, and rinsing were frequent. Cotton 40℃ was the most frequently used program (81.5%) while eco and cold wash programs were among the least (1.5%). In terms of laundry sorting, load size, drying, and ironing, more sustainable actions were reported. Laundry was often sorted by color, machines were commonly filled, and clothes tended to be air-dried and not excessively ironed. Gender was the primary socio-demographic factor denoting sustainable habits, with males being more attentive to instructions and care labels than females. European households, however, were more sustainable in all areas except for frequent ironing, and education level and employment status were significant factors affecting sustainable practices.

The Effect of Brand Community Experience Value on Brand Satisfaction, Brand Trust, and Brand Value Co-Creation: Focusing on the Case of BTS and A.R.M.Y (브랜드커뮤니티 경험가치가 브랜드만족, 브랜드신뢰, 브랜드 공동가치창출에 미치는 영향:방탄소년단과 아미를 중심으로)

  • Lee, Minha
    • The Journal of the Korea Contents Association
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    • v.21 no.7
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    • pp.374-385
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    • 2021
  • Brand community refers to a group of consumers who are passionate about the brand, and actively participate in enhancing the brand value. This study examines the impact of brand community experience on brand satisfaction, brand trust, and brand value co-creation, focusing on BTS's fan community, 'ARMY'. The results show that the value of aesthetic sensitivity, self-consistency, and intellectual fulfillment, obtained through brand community experiences, had a positive impact on brand satisfaction and brand trust, and brand value co-creation. The implications of this study are as follows: First, rather than company-centered traditional marketing campaign strategies, future brand marketing strategies should focus on nurturing brand communities through which encourage emotional communication and solidarity between consumers and companies. Second, in order to enhance brand community experiences, it is necessary to provide various opportunities to satisfy customers' intellectual curiosity and self-consistency as well as sensory stimuli related to the brand.

The Effects of Task-Oriented Training for Left Trunk Flexion Pattern Using Real-Time Ultrasound Imaging -A Single-Subject Experimental Study- (편측무시 환자에게 실시간 초음파 영상을 이용한 왼쪽 몸통 굽힘 패턴을 적용한 과제지향적 훈련의 효과 -단일 사례 연구-)

  • Kim, Ji-Seon;Ki, Kyong-Il;Kang, Tae-Woo
    • PNF and Movement
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    • v.17 no.1
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    • pp.1-9
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    • 2019
  • Purpose: This study investigates the effects of task-oriented training for a left trunk flexion pattern using real-time ultrasound imaging in a stroke patient with unilateral neglect symptoms. Methods: This study used the ABA experimental design, which is a single-subject research method among individual case research methods. For the ABA experimental design, changes in the degree of unilateral neglect, balance ability, and the thickness of the lateral abdominal muscle were visually analyzed during the baseline process, in the intervention period, and after the intervention. The experiments were performed 24 times in total for 8 times in each of the 3 periods. The unilateral neglect was measured using the Albert test, balance ability was measured using the Berg balance test, and the thickness of the lateral abdominal muscle was measured using ultrasound imaging. The subject was a 50-year-old male patient with unilateral neglect caused by right cerebral hemorrhage. He performed task-oriented training for a voluntary left trunk flexion pattern using real-time ultrasound imaging during the intervention period. Results: The result of comparing the data collected during the intervention period with the data point average of the baseline process showed that balance ability improved and the tendency line was above the baseline. The tendency line of unilateral neglect was below the baseline and showed a decreasing tendency. The thickness of the lateral abdominal muscle showed an increasing trend and the tendency line was above the baseline. Conclusion: The results of this study suggest that the task-oriented training for left trunk flexion pattern using real-time ultrasound imaging has a beneficial effect on balance ability, the degree of unilateral neglect, and the strength of the lateral abdominal muscle in unilateral neglect patients.

The Present and Future of Medical Robots: Focused on Surgical Robots (의료로봇의 현재와 미래: 수술로봇을 중심으로)

  • Song, Mi Ok;Cho, Yong Jin
    • Journal of Digital Convergence
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    • v.19 no.4
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    • pp.349-353
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    • 2021
  • This study is a review study attempted to analyze the current situation of surgical robots based on previous research on surgical robots in the era of the 4th revolution, and to forecast the future direction of surgical robots. Surgical robots have made full progress since the launch of the da Vinci and the surgical robot is playing a role of supporting the surgeries of the surgeons or the master-slave method reflecting the intention of the surgeons. Recently, technologies are being developed to combine artificial intelligence and big data with surgical robots, and to commercialize a universal platform rather than a platform dedicated to surgery. Moreover, technologies for automating surgical robots are being developed by generating 3D image data based on diagnostic image data, providing real-time images, and integrating image data into one system. For the development of surgical robots, cooperation with clinicians and engineers, safety management of surgical robot, and institutional support for the use of surgical robots will be required.

Impacts of Experiential Marketing Components in Fashion Multi-tasking Culture Stores on Shopping Flow, Store Satisfaction, and Purchase Intention in China - Focusing on Shanghai - (패션 복합문화 스토어의 체험마케팅 요소가 중국 소비자의 쇼핑몰입, 스토어 만족과 구매 의도에 미치는 영향 - 상하이를 중심으로 -)

  • Yu, Jingying;Jung, Hye Jung;Oh, Kyung Wha
    • Fashion & Textile Research Journal
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    • v.23 no.1
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    • pp.57-69
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    • 2021
  • This study investigated the influences of experiential marketing components on shopping flow, store satisfaction, and purchase intention in fashion complex culture stores. The mediating effects of shopping flow and store satisfaction were also explored in the relationship between experiential marketing components of fashion multi-tasking culture stores and purchase intention. An online survey was conducted with male and female shoppers between the ages of 20 and 30 in Shanghai, China who visited fashion multi-tasking culture stores. Data from 165 participants were analyzed employing SPSS 24.0 and AMOS 24.0. There were several meaningful results of this study. First, the analysis of the subdimension of experiential marketing components (Sense, Feel, Think, and Act-Relate) clearly showed a factorial construct. Second, the components of experiential marketing showed significantly positive effects on shopping flow and store satisfaction in the fashion multi-tasking culture store. Third, the shopping flow and store satisfaction played important medicating roles in the relationship between experiential marketing components (Act-Relate on shopping flow, Sense and Act-Relate on store satisfaction) and purchase intention. The results suggest that experiential marketing components with shopping flow and store satisfaction should be promoted among Chinese consumers to enhance purchase intentions in fashion multi-tasking culture stores.

Digital Human Empathy Index (DHEI) for the Era of Human-AI Symbiosis (AI와 인간 공생의 시대를 위한 디지털휴먼공감지표 개발)

  • Rhee, Hyunjung
    • The Journal of the Korea Contents Association
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    • v.22 no.3
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    • pp.1-16
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    • 2022
  • The current AI technology has been developing rapidly enough to realize or even exceed the level of abilities that only humans had in the past. In the near future, it is predicted that humans and AI will influence each other as members of the metaverse society. Therefore, this study emphasizes the importance of empathy as a core competency for humans to pursue happiness while maintaining the dignity of humans in the era when AI and humans will coexist in the metaverse. In this study, 'Digital Human Empathy Index (DHEI)' is developed that reflects the social nature of computer-mediated communication in the metaverse As a result, DHEI consisted of a total of 7 factors, which are Perspective Taking, Self/Other Awareness, Contextual Understanding of Systemic Barriers, Impact Assessment, Solidarity, Being Peaceful, and Anthropomorphism. This study is expected to contribute to setting the direction of future education by suggesting a new measure of empathy.

Expanded Role of Empathy in Metaverse Environment Where AI is Applied (AI가 적용될 메타버스 시대를 위한 확장된 공감의 역할)

  • Rhee, Hyunjung
    • The Journal of the Korea Contents Association
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    • v.21 no.11
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    • pp.87-99
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    • 2021
  • As face-to-face social exchanges are limited by the pandemic, the influence of the metaverse, a virtual space crosses virtual and reality, is gradually expanding. Various metaverse platforms are currently taking advanced AI technology to provide users with a more diverse experience. However, as a result, if AI-human communion in the metaverse space is as active as the relationship between humans, this may lead to side effects that threaten humanity. This study emphasized the value of empathy as a way to minimize the side effects, and suggested that the concept and role of empathy need to be expanded. Accordingly, we conducted an empirical study to examine the difference between social relationship in the metaverse and in real life at the current level, and based on the results, we predicted the future social relationship in the environment where AI was applied to the metaverse. Combining the study, we proposed "Digital Human Empathy" for human dignity in the digital age.