• Title/Summary/Keyword: AI. Big data

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Personalized Exercise Routine Recommendation System for Individuals with Intellectual Disabilities (지적 장애인을 위한 개인화 운동 루틴 추천 시스템)

  • Jimin Lee;Dayeong So;Yerim Jeon;Eunjin (Jinny) Jo;Jihoon Moon
    • Proceedings of the Korea Information Processing Society Conference
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    • 2023.05a
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    • pp.366-367
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    • 2023
  • 지적 장애인은 제한된 활동 환경 범위의 제약으로 인해 자기 신체 구조에 맞는 운동법을 접할 기회가 적고, 각자의 건강 상태와 신체 구조에 따라 운동할 때 세심한 요구가 필요하다. 본 논문은 지적 장애인을 대상으로 비만 관리에 대한 필요성 인지 및 신체 활동량을 늘리기 위한 개인 맞춤형 운동 루틴 추천 시스템을 제안하였다. 제안한 시스템을 구성하기 위해 먼저 대한장애인체육회에서 제공하는 건강 상태, 신체 정보, 장애 유형 및 등급 등의 데이터를 분석하였다. 또한, 웹 사이트에서 장애인의 입력 정보가 들어오면 TF-IDF 벡터를 산출하고, 다른 사용자와의 코사인 유사성을 분석해 운동 루틴을 제안하였다. 본 연구에서 제안한 추천 시스템을 통해 지적 장애인을 대상으로 맞춤형 건강관리에 대한 인식 향상 및 건강권 보장, 운동 효율 증진 등을 기대할 수 있다.

A Study on Student Satisfaction according to Likert Scale in Big Data Training (빅데이터 양성 교육에서 리커트 척도에 따른 만족도 분석에 관한 연구)

  • Choi, Hyun
    • Journal of the Korean Society of Industry Convergence
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    • v.22 no.6
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    • pp.775-783
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    • 2019
  • The big data industry market continues to grow and is expected to grow further. In this paper, based on the five-point Likert scale of college students in the process of developing big data young people, the satisfaction of instructors in big data training and improvement of job (education) ability based on AI convergence The survey was conducted on the expectations of the participants and their intention to participate in the training process for the young talents. Male students were more satisfied than students. In terms of students, students who are less than 6th semester have the highest satisfaction, but students who are less than 7th and 8th semesters are less satisfied. By department, the satisfaction level of science and statistics students was the highest, while the satisfaction level of other students was low. According to the average of college credits, the satisfaction of students under 3.5~4.0 was the highest, and the satisfaction of students below 3.0 was the lowest.

A Study on the Interconnection between National Disaster Management System and Private Disaster Prevention IT Technology through Application (국가재난관리 시스템과 민간 방재IT기술의 지능정보기술 적용 사례고찰을 통한 상호 연계에 관한 연구)

  • Kim, Jaepyo;Kim, Seungcheon
    • Journal of the Korea Convergence Society
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    • v.11 no.8
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    • pp.15-22
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    • 2020
  • In order to strengthen the disaster prevention phase and the management of social disasters, we will examine the plan of To-Be disaster management system interconnected by using intelligent information technologies such as IoT, Cloud, Big Data, Mobile and AI. The disaster management system can be upgraded by constructing an intelligent infrastructure based on Big Data analysis of the disaster signals before and after the disasters generated by private mobile and IoT. Big Data of disaster Signals can be customized to users in a timely manner through AI methodologies of supervised and unsupervised learning and reinforcement training. In the long term, it is expected that not only will the capacity of disaster response be improved, but the management ability centering on prevention will be enhanced as well.

A Study of AI Education Program Based on Big Data: Case Study of the General Education High School (빅데이터 기반 인공지능 교육프로그램 연구: 일반계 고등학교 사례를 중심으로)

  • Ye-Hee, Jeong;Hyoungbum, Kim;Ki Rak, Park;Sang-Mi, Yoo
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.23 no.1
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    • pp.83-92
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    • 2023
  • The purpose of this research is to develop a creative education program that utilizes AI education program based on big data for general education high schools, and to investigate its effectiveness. In order to achieve the purpose of the research, we developed a creative education program using artificial intelligence based on big data for first-year general high school students, and carried out on-site classes at schools and a validation process by experts. In order to measure the creative problem-solving ability and class satisfaction of high school students, a creative problem-solving ability test was conducted before and after the program application, and a class satisfaction test was conducted after the program. The results of this study are as follows. First, AI education program based on big data were statistically effective to improve the creative problem solving ability according to independent sample t test about 'problem discovery and analysis', 'idea generation', 'execution plan', 'conviction and communication', and 'innovation tendency' except 'execution', 'the difference between pre- and post-scores of male student and female student' on first year high school students. Secondly, in satisfaction conducted after classes of AI education program based on big data, the average of 'Satisfaction', 'Interest', 'Participation', 'Persistence' were 3.56 to 3.92, and the overall average was 3.78. Therefore, it was investigated that there was a lesson effect of the AI education program based on big data developed in this research.

Exploring the Key Factors that Lead to Intentions to Use AI Fashion Curation Services through Big Data Analysis

  • Shin, Eunjung;Hwang, Ha Sung
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.16 no.2
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    • pp.676-691
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    • 2022
  • An increasing number of companies in the fashion industry are using AI curation services. The purpose of this study is to investigate perceptions of and intentions to use AI fashion curation services among customers by using text mining. To accomplish this goal, we collected a total of 34,190 online posts from two Korean portals, Naver and Daum. We conducted frequency analysis to identify the most frequently mentioned keywords using Textom. The analysis extracted "various," "good," "many," "right," and "new" at the highest frequency, indicating that consumers had positive perceptions of AI fashion curation services. In addition, we conducted a semantic network analysis with the top-50 most frequently used keywords, classifying customers' perceptions of AI fashion curation services into three groups: shopping, platform, and business profit. We also identified the factors that boost continuous use intentions: usability, usefulness, reliability, enjoyment, and personalization. We conclude this paper by discussing the theoretical and practical implications of these findings.

Research on the development of demand for medical and bio technology using big data (빅데이터 활용 의학·바이오 부문 사업화 가능 기술 연구)

  • Lee, Bongmun.;Nam, Gayoung;Kang, Byeong Chul;Kim, CheeYong
    • Journal of Korea Multimedia Society
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    • v.25 no.2
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    • pp.345-352
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    • 2022
  • Conducting AI-based fusion business due to the increment of ICT fusion medical device has been expanded. In addition, AI-based medical devices help change existing medical system on treatment into the paradigm of customized treatment such as preliminary diagnosis and prevention. It will be generally promoted to the change of medical device industry. Although the current demand forecasting of medical biotechnology commercialization is based on the method of Delphi and AHP, there is a problem that it is difficult to have a generalization due to fluctuation results according to a pool of participants. Therefore, the purpose of the paper is to predict demand forecasting for identifying promising technology based on building up big data in medical biotechnology. The development method is to employ candidate technologies of keywords extracted from SCOPUS and to use word2vec for drawing analysis indicator, technological distance similarity, and recommended technological similarity of top-level items in order to achieve a reasonable result. In addition, the method builds up academic big data for 5 years (2016-2020) in order to commercialize technology excavation on demand perspective. Lastly, the paper employs global data studies in order to develop domestic and international demand for technology excavation in the medical biotechnology field.

Artificial intelligence, machine learning, and deep learning in women's health nursing

  • Jeong, Geum Hee
    • Women's Health Nursing
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    • v.26 no.1
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    • pp.5-9
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    • 2020
  • Artificial intelligence (AI), which includes machine learning and deep learning has been introduced to nursing care in recent years. The present study reviews the following topics: the concepts of AI, machine learning, and deep learning; examples of AI-based nursing research; the necessity of education on AI in nursing schools; and the areas of nursing care where AI is useful. AI refers to an intelligent system consisting not of a human, but a machine. Machine learning refers to computers' ability to learn without being explicitly programmed. Deep learning is a subset of machine learning that uses artificial neural networks consisting of multiple hidden layers. It is suggested that the educational curriculum should include big data, the concept of AI, algorithms and models of machine learning, the model of deep learning, and coding practice. The standard curriculum should be organized by the nursing society. An example of an area of nursing care where AI is useful is prenatal nursing interventions based on pregnant women's nursing records and AI-based prediction of the risk of delivery according to pregnant women's age. Nurses should be able to cope with the rapidly developing environment of nursing care influenced by AI and should understand how to apply AI in their field. It is time for Korean nurses to take steps to become familiar with AI in their research, education, and practice.

A Study on the Characteristics of AI Fashion based on Emotions -Focus on the User Experience- (감성을 기반으로 하는 AI 패션 특성 연구 -사용자 중심(UX) 관점으로-)

  • Kim, Minsun;Kim, Jinyoung
    • Journal of Fashion Business
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    • v.26 no.1
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    • pp.1-15
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    • 2022
  • Digital transformation has induced changes in human life patterns; consumption patterns are also changing to digitalization. Entering the era of industry 4.0 with the 4th industrial revolution, it is important to pay attention to a new paradigm in the fashion industry, the shift from developer-centered to user-centered in the era of the 3rd industrial revolution. The meaning of storing users' changing life and consumption patterns and analyzing stored big data are linked to consumer sentiment. It is more valuable to read emotions, then develop and distribute products based on them, rather than developer-centered processes that previously started in the fashion market. An AI(Artificial Intelligence) deep learning algorithm that analyzes user emotion big data from user experience(UX) to emotion and uses the analyzed data as a source has become possible. By combining AI technology, the fashion industry can develop various new products and technologies that meet the functional and emotional aspects required by consumers and expect a sustainable user experience structure. This study analyzes clear and useful user experience in the fashion industry to derive the characteristics of AI algorithms that combine emotions and technologies reflecting users' needs and proposes methods that can be used in the fashion industry. The purpose of the study is to utilize information analysis using big data and AI algorithms so that structures that can interact with users and developers can lead to a sustainable ecosystem. Ultimately, it is meaningful to identify the direction of the optimized fashion industry through user experienced emotional fashion technology algorithms.

KISTI-ML Platform: A Community-based Rapid AI Model Development Tool for Scientific Data (KISTI-ML 플랫폼: 과학기술 데이터를 위한 커뮤니티 기반 AI 모델 개발 도구)

  • Lee, Jeongcheol;Ahn, Sunil
    • Journal of Internet Computing and Services
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    • v.20 no.6
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    • pp.73-84
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    • 2019
  • Machine learning as a service, the so-called MLaaS, has recently attracted much attention in almost all industries and research groups. The main reason for this is that you do not need network servers, storage, or even data scientists, except for the data itself, to build a productive service model. However, machine learning is often very difficult for most developers, especially in traditional science due to the lack of well-structured big data for scientific data. For experiment or application researchers, the results of an experiment are rarely shared with other researchers, so creating big data in specific research areas is also a big challenge. In this paper, we introduce the KISTI-ML platform, a community-based rapid AI model development for scientific data. It is a place where machine learning beginners use their own data to automatically generate code by providing a user-friendly online development environment. Users can share datasets and their Jupyter interactive notebooks among authorized community members, including know-how such as data preprocessing to extract features, hidden network design, and other engineering techniques.

Trends in the use of big data and artificial intelligence in the sports field (스포츠 현장에서의 빅데이터와 인공지능 활용 동향)

  • Seungae Kang
    • Convergence Security Journal
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    • v.22 no.2
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    • pp.115-120
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    • 2022
  • This study analyzed the recent trends in the sports environment to which big data and AI technologies, which are representative technologies of the 4th Industrial Revolution, and approached them from the perspective of convergence of big data and AI technologies in the sports field. And the results are as follows. First, it is being used for player and game data analysis and team strategy establishment and operation. Second, by combining big data collected using GPS, wearable equipment, and IoT with artificial intelligence technology, scientific physical training for each player is possible through user individual motion analysis, which helps to improve performance and efficiently manage injuries. Third, with the introduction of an AI-based judgment system, it is being used for judge judgment. Fourth, it is leading the change in marketing and game broadcasting services. The technology of the 4th Industrial Revolution is bringing innovative changes to all industries, and the sports field is also in the process. The combination of big data and AI is expected to play an important role as a key technology in the rapidly changing future in a sports environment where scientific analysis and training determine victory or defeat.