• Title/Summary/Keyword: MetaHuman

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Rhythmic Tapping Task Performance in Children With Autism Spectrum Disorder: A Meta-Analysis (자폐스펙트럼장애 아동 대상 리드믹 운동과제 평가 연구 메타분석)

  • Yoo, Ga Eul;Yoon, Ye Eun
    • Journal of Music and Human Behavior
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    • v.16 no.1
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    • pp.47-72
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    • 2019
  • This study reviewed and analyzed English-written studies using a rhythmic tapping task for motor control of children with autism spectrum disorder (ASD). Inclusion criteria for the participants were children with ASD and typically developing (TD) children. The keywords used for the outcome variables included rhythmic tapping, timed movement, and synchronization. Ten studies were included in the final analysis. The included studies were analyzed in terms of target variables, auditory stimuli, and measurements. A meta-analysis was also conducted to examine how children with ASD performed rhythmic tapping tasks compared to children with TD. In the identified studies, five variables were used: timed movement control, timing reproduction, bimanual coordination, synchronization, and interpersonal synchronization. It was found that rhythmic tapping performance was analyzed in terms of accuracy and precision of the movement and reported as significantly correlated to social skills measures. The meta-analysis results showed that there were no significant differences between the ASD and TD groups in continuing rhythmic movements when the presented auditory stimuli ended, whereas there were significant group differences in their ability to maintain their motor performance consistently and to synchronize with auditory cue or with others. These results support the rhythmic tapping task as an effective measure for not only motor control but also social skills development in children with ASD.

Cinematic Circulation of Meta-verse and Meta-physics (메타버스와 메타피직스의 영화적 순환)

  • Shim, Kwang-hyun
    • Trans-
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    • v.12
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    • pp.81-106
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    • 2022
  • The possibility of metaverse system to be a catalyst for hyper-connected society will be dependent on the speed of connected technological development and its social utilization in the same manner as AI technology. Putting these technical realization processes in brackets, this paper focus on some philosophical-political issues in connection with cognitive-ecological changes in the future cinema which will be influenced by the complexive techno-socio couples of accelerated development of metaverse system. Generally speaking, essence of metaverse system seems to be the degree of immersion by technical accuracy, but is not true. In perspective of cognitive-ecology, flow degree of a picture or photograph is relied not on 'accuracy of representation' but on its message's contextual link-up. In this aspect, real potentiality of metaverse system shall be understood in the context of cognitive-ecological changes of human brain's multi-intelligence networking abilities(intersection of augmentation-simulation and outside-inside) which will be activated in the new structure of natural-social-technological coupling of metaverse system. These cognitive-ecological potentialities have been partially actualized in the cinematic process of tripod mimesis for the longest time, [real contradiction/conflicts (Mimesis-1) -->fictional solutions of cinema (Mimesis-2) --> selective interpretation of spectator's wish fulfillment (Mimesis-3) --> real change (Mimesis-1')]. Therefore metaverse's real potentiality must be considered to be dependent on the possibility of deepening and extending of cinematic circulation between real seperation/problems and ideal connection/solutions. In this context, advanced metaverse system can be compared as a modern technical version of ideal circulation of physics and metaphysics

Human Papillomavirus (HPV) Type Distribution in Korean Women: a Meta-Analysis

  • Bae, Jeong-Hoon;Lee, Sung-Jong;Kim, Chan-Joo;Hur, Soo-Young;Park, Yong-Gyu;Lee, Won-Chul;Kim, Young-Tak;Ng, Timothy L.;Bock, Hans L.;Park, Jong-Sup
    • Journal of Microbiology and Biotechnology
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    • v.18 no.4
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    • pp.788-794
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    • 2008
  • The aim of the present study is to estimate the overall prevalence and type distribution of human papillomavirus (HPV) in Korean women, through literature review and meta-analysis. We searched published data for the period between 1995 and 2007 using the following inclusion criteria; (1) studies using type-specific HPV tests, (2) data from Korean female, (3) with cytologic or pathologic results, (4) having more than 20 cases for each subgroup classified by cytologic results, and (5) HPV detection including types 16, 18, and at least one other type. In total, 18 studies (13,842 cases) published up to April 2007 were identified and selected. Adjusted overall HPV prevalence was 23.9% (95% CI: 23.8-24.1%) in women with normal cytology and 95.8% (95% CI: 95.4-96.2%) in women with cervical cancer. Type 16 was predominant regardless of cervical disease status, and type 58 occupied a significantly larger proportion in high-grade cervical intraepitheliallesions and cervical cancer in Korean women. HPV types 58, 33, and 52 together accounted for about 20% of infections in cervical cancer and high-grade intraepitheliallesions. After introduction of HPV prophylactic vaccines, extended protection, especially against types 58, 33, and 52, will be an important issue for cervical cancer prevention in Korea. The future dominant genotypes will require follow-up epidemiological studies with a large-scale, multicentered, and prospective design.

MicroPost: The Design of an Efficient Event Notification Architecture for Distributed Social Applications (MicroPost: 분산형 소셜 애플리케이션을 위한 효율적인 이벤트 통지 아키텍처의 설계)

  • Bae, Joon-Hyun;Kim, Sang-Wook
    • 한국HCI학회:학술대회논문집
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    • 2009.02a
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    • pp.232-239
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    • 2009
  • Emerging social networking services provide a new paradigm for human-to-human communication. However, these services are centralized and managed by single service provider. In this paper, we propose MicroPost, a decentralized event notification service architecture for social applications based on publish/subscribe model. In our design space, event brokers are structured as an overlay network which provides the substrate of distributed peer-to-peer lookup service for storing and retrieving subscriptions with hashed keys. Event clients interact with event brokers to publish or subscribe social messages over the wide-area network. Using XML standards, we present an efficient algorithm to forward events for rendezvous-based matching in this paper. In our design space, the cost of routing is O(${\omega}log_kN$), where N is the number of event brokers, ${\omega}$ is the number of meta-data obtained from event messages, and k is a constant, which is selected by our design, to divide the identifier space and to conquer the lookup of given key. Consequently, what we achieved is an asynchronous social messaging service architecture which is decentralized, efficient, scalable, and flexible.

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Evolutionary Design of Fuzzy Classifiers for Human Detection Using Intersection Points and Confusion Matrix (교차점과 오차행렬을 이용한 사람 검출용 퍼지 분류기 진화 설계)

  • Lee, Joon-Yong;Park, So-Youn;Choi, Byung-Suk;Shin, Seung-Yong;Lee, Ju-Jang
    • Journal of Institute of Control, Robotics and Systems
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    • v.16 no.8
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    • pp.761-765
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    • 2010
  • This paper presents the design of optimal fuzzy classifier for human detection by using genetic algorithms, one of the best-known meta-heuristic search methods. For this purpose, encoding scheme to search the optimal sequential intersection points between adjacent fuzzy membership functions is originally presented for the fuzzy classifier design for HOG (Histograms of Oriented Gradient) descriptors. The intersection points are sequentially encoded in the proposed encoding scheme to reduce the redundancy of search space occurred in the combinational problem. Furthermore, the fitness function is modified with the true-positive and true-negative of the confusion matrix instead of the total success rate. Experimental results show that the two proposed approaches give superior performance in HOG datasets.

Loss of Potential Biomarker Proteins Associated with Abundant Proteins during Abundant Protein Removal in Sample Pretreatment

  • Shin, Jihoon;Lee, Jinwook;Cho, Wonryeon
    • Mass Spectrometry Letters
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    • v.9 no.2
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    • pp.51-55
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    • 2018
  • Capture of non-glycoproteins during lectin affinity chromatography is frequently observed, although it would seem to be anomalous. In actuality, lectin affinity chromatography works at post-translational modification (PTM) sites on a glycoprotein which is not involved in protein-protein interactions (PPIs). In this study, serial affinity column set (SACS) using lectins followed by proteomics methods was used to identify PPI mechanisms of captured proteins in human plasma. MetaCore, STRING, Ingenuity Pathway Analysis (IPA), and IntAct were individually used to elucidate the interactions of the identified abundant proteins and to obtain the corresponding interaction maps. The abundant non-glycoproteins were captured with the binding to the selected glycoproteins. Therefore, depletion process in sample pretreatment for abundant protein removal should be considered with more caution because it may lose precious disease-related low abundant proteins through PPIs of the removed abundant proteins in human plasma during the depletion process in biomarker discovery. Glycoproteins bearing specific glycans are frequently associated with cancer and can be specifically isolated by lectin affinity chromatography. Therefore, SACS using Lycopersicon esculentum lectin (LEL) can also be used to study disease interactomes.

A Study on the Elements of Indexing and Abstracting on the World Wide Web (웹 정보자원의 색인과 초록 요소에 관한 연구)

  • Choi Jae-Hwang
    • Journal of the Korean Society for Library and Information Science
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    • v.33 no.1
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    • pp.113-128
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    • 1999
  • Although traditional printed materials m indexed and abstracted by human beings with tools like thesaurus or controlled vocabulary, information resources on World Wide Web(WWW) are automatically indexed and abstracted without human beings efforts. It would be useful to investigate what major differences are in processes and in elements of indexing and abstracting between traditional printed materials and information resources on WWW. After discussing how WWW search engines work, six major WWW search engines were chosen for this study. Then, 17 indexing elements, 11 abstracting elements, and 2 meta elements were examined. Overall trends and issues for the future development of indexing and abstracting on WWW are also discussed.

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Trend Research of the Human Body-Oriented Obesity Studies on Korean Medicine (인체를 대상으로 한 한의학적 비만 연구의 최신 국내 동향분석)

  • Jeong, Jang-Won;Cho, Sung-Woo
    • Journal of Korean Medicine Rehabilitation
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    • v.26 no.1
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    • pp.49-61
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    • 2016
  • Objectives To analyze the latest trend through the domestic studies of obesity and support further studies and clinical trials. Methods The theses were searched through KIOM OASIS (http://oasis.kiom.re.kr), The Journal of Society of Korean Medicine for Obesity Research, The Journal of Korean Medicine Rehabilitation. Then, domestic studies were gathered and classified by year, journal and type. Results 92 theses were included. The theses were constantly published every year. According to the analyzing by journals, the most published journal was The Journal of Society of Korean Medicine for Obesity Research. Through the analysis of type, 19 clinical studies and 11 case reports were found. The result of 43 theses analyzing survey and examination numerical value, the study of relationship between obesity and body index is the most published. Among 19 literary studies, 11 studies were searched domestic thesis, 2 studies were searched foreign thesis, 5 studies were searched domestic and foreign thesis simultaneously. Conclusions We need to effort to supplement the statistical error and the topic needs to be diverse. The sustainable research of The human body-oriented obesity studies is required.

An Ontology Construction using Seed Term Feedback Relevance (씨앗 용어 피드백 관련 검색에 근거한 온톨로지 구축)

  • Lee, In-K.;Hwang, Do-Sam;Kwon, Soon-H.
    • Annual Conference on Human and Language Technology
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    • 2006.10e
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    • pp.81-88
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    • 2006
  • 컴퓨터를 활용한 지식과 정보의 고도 처리를 위해 온톨로지를 구축하고 활용하려는 요구가 강해지고 있다. 이런 요구에 부흥하여 온톨로지의 구축 방법에 대한 많은 연구가 이루어지고 있다 그러나 현재까지의 온톨로지 구축 이론과 온톨로지 개발 도구가 실제 구현 목적과 사례에 따라 제한적인 부분에서 개발되어 사용되고 있다. 그러므로 구축하고자 하는 분야의 온톨로지에 맞는 적절한 구축 프로세스와 도구가 필요하다. 분야 온톨로지(domain ontology)를 구축함에 있어 특정 분야의 전문가 또는 비전문가가 언어자원으로부터 지식을 개념화(conceptualization), 형식화(formalization)하여 온톨로지를 구축할 수 있도록 분야 관련 언어자원에 근거하여 온톨로지를 구축할 수 있는 온톨로지 구축 프로세스(OntoProcessl))를 제안한다. 그리고, 다수의 온톨로지 구축자가 동시에 같은 분야의 온톨로지를 구축할 경우, 개념화 과정에서 서로 다른 구축자가 동일한 개념을 중복 정의하거나, 형식화 과정에서 형식언어 이해 부족으로 인한 구축 능률 저하 문제가 발생할 수 있다. 이를 위해 메타 온톨로지(meta ontology)를 이용하여 다중 온톨로지를 구축할 때 발생하는 문제를 해결하는 다중 온톨로지 구축 프로세스를 제안한다. 현재 이 프로세스에 근거하여 온톨로지 구축 시스템(OntoCS2))을 개발하였고 국가 IT 온톨로지 인프라 기술 개발 프로젝트에서 IT분야 온톨로지의 개발에 활용되고 있다.

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Domain-specific Korean Relation Extraction system using Prompt with Meta-Information (메타 정보를 활용한 프롬프트 기반 도메인 특화 한국어 관계 추출)

  • Jinsung Kim;Gyeongmin Kim;Junyoung Son;Aram So;Heuiseok Lim
    • Annual Conference on Human and Language Technology
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    • 2022.10a
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    • pp.369-373
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    • 2022
  • 기존의 관계 추출 태스크에서의 많은 연구들은 사전학습 언어모델을 파인튜닝하여 뛰어난 성능을 달성해왔다. 하지만, 파인튜닝은 사전학습 시의 학습 기법과의 간극으로 인해 일반화 능력을 저해한다. 본 연구는 다운스트림 태스크를 사전학습의 Masked Language Modeling (MLM) 기법을 통해 해결하는 프롬프트 기반의 학습 기법을 활용하여, 특정 한국어 도메인에서의 관계 추출을 위한 프롬프트 기반 파인튜닝 방법론을 제안한다. 실험의 경우, 도메인의 특성이 뚜렷한 전통문화유산 말뭉치를 대상으로 실험을 진행하여 본 방법론의 도메인 적응력을 보이며, 메타 정보 즉, 개체 유형 및 관계 유형의 의미론적 정보를 일종의 지식 정보로 활용하여 프롬프트 기반 지식 주입의 효과성을 검증한다. 프롬프트에의 메타 정보의 주입과 함께 프롬프트 기반으로 파인튜닝된 모델은 오직 MLM 기법만을 이용하여 태스크를 수행하여 기존 파인튜닝 방법론 대비 파라미터 수가 적음에도, 성능 면에서 대부분 소폭 상승하는 경향을 보여줌으로써 그 효과성 및 효율성을 보인다.

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