• 제목/요약/키워드: visualization strategy

검색결과 122건 처리시간 0.027초

Empowering Intercultural Communicative Competence through Metacognitive Reading Strategy

  • Chang, Hyung-Ji
    • 영어어문교육
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    • 제18권2호
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    • pp.1-20
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    • 2012
  • This study aims to propose using English reading strategies to enhance Intercultural Communicative Competence (ICC) for EFL learners. The study recruited college-level participants who were enrolled in a general English reading course (N=30) and administrated the surveys with a Repeated Measures Design (RMD). In the survey, an intercultural sensitivity scale and metacognitive reading strategies inventory were conducted for comparison. During the instruction, participants were asked to use the R.I.D.E.R. (i.e. Read, Image, Describe, Evaluate, and Repeat) strategy for visualization of text, which is aimed at facilitating the use of metacognitive reading strategies. In the results, participants showed a statistically significant increase both in the intercultural sensitivity level and the use of metacognitive reading strategies after the practice of R.I.D.E.R for one semester. Further analysis was appended to the results by the correlation and regression analysis, and proposed that participants benefit their development of intercultural sensitivity from the use of metacognitive reading strategies. Therefore, the study suggests that implementing metacognitive reading strategies facilitates college EFL readers to increase their cultural sensitivity, which empowers ICC through English reading (176words).

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제조 데이터 가시화를 위한 모바일 대시보드 시스템 개발 (Development of Mobile Dashboard System for Manufacturing Data Visualization)

  • 조현제;김철;조용주
    • 한국정밀공학회지
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    • 제31권4호
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    • pp.311-317
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    • 2014
  • As products have been more complex and customer's demands of personalized products are increasing, manufacturing system has been changed from mass production to mass customization production that makes small quantity but different kinds of product. In addition, it becomes important that manufacturers quickly respond to variable customer's demands and characteristic regulations in each country. Therefore, three prerequisites are essential for manufacturers to response agilely. First, manufacturing data should be monitored in real time, second, information is extracted from the data, and finally, the information is used to make manufacturing strategy. In this paper, the mobile dashboard system is presented. It visualizes manufacturing data on mobile devices, and measures performance of the shop floor through the information. The proposed system is composed of server and client, and is running on the R - the open source software for statistics. Four kinds of template are given for easy visualization through the system.

Learning and Usability of Accounting Information Visualization

  • Tanlamai, Uthai
    • Journal of Information Technology Applications and Management
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    • 제23권3호
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    • pp.1-12
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    • 2016
  • Visual representations for concepts in business management are quite challenging, especially those abstract concepts in Accountancy discipline. For example, there might not be a consensus on what to use to represent such abstraction as an asset, liability, or owner equity. This is because asset can be property, estate, resources, equipment, or any tangible or non-tangible valuables. Cognitive science concepts and behavior engagement have been used to develop visual representations for financial data. The concepts include spatial processing, big picture thinking, and metaphor. Review of past studies together with a brief research plan to test the usability for learning of four new augmented reality 0visuals are provided in the present paper.

Mixed Reality Visualization of Financial Accounting Data

  • Tanlamai, Uthai;Savetpanuvong, Phannaphatr;Kunarittipol, Wisit
    • Journal of Information Technology Applications and Management
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    • 제18권1호
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    • pp.1-14
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    • 2011
  • Mixed reality (MR) representation of accounting numbers is used as an alternative way of virtually engaging users of real three dimensional graphics of financialdata. An experiment was conducted to compare the usability and knowledge drawn from utilizing a table of numbers versus MR representations. The results showed that when MR was used, the participants' ratings of the firm's financial status and performance were more congruent with those of experts than when a table was employed. Also, MR was seen as providing less complex information with a shorter amount of time being spent and was perceived as being easy and useful.

Financial Analysis of Thai Banks: Effectiveness of Augmented Reality Visualization

  • Tanlamai, Uthai;Jaikengkit, Aim-Orn;Wattanasupachoke, Teerayout
    • Journal of Information Technology Applications and Management
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    • 제24권3호
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    • pp.51-61
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    • 2017
  • The objective of the study is to examine the acceptance and usability of Augmented Reality (AR) visuals developed for industry analysis of Thai Banks and whether these visuals can outperform the table of numbers in representing financial accounting data. Convenient samples were used and the data were collected with self-assessed questionnaires from 109 users with minimum prior experiences with financial analyses. The results from descriptive statistics indicates that despite having over 80% of respondents with little prior experience in analyzing financial performance of banking industry, the majority of them were able to correctly make prediction (96.4%), identify trend (82.6%) and compare banks' performance (70.6%). Their attitudes and perception towards Bank-AR visuals were above average. Although the overall usability score is average (53%), the respondents rated the Bank-AR visuals to be highly useful and had high intention to use them in the future.

PDP 시스템의 실시간 모니터링 및 시각화 (Realtime Monitoring and Visualization for PDP System)

  • 김수자;송은하;박복자;정영식
    • 한국멀티미디어학회논문지
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    • 제7권5호
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    • pp.755-765
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    • 2004
  • 최근에 많은 유휴 상태의 호스트 자원들을 이용한 인터넷 기반 분산/병렬 컴퓨팅은 대용량 작업처리와 여러 중요 논제들에 대해 그 유용성이 증명되고 있다. 대용량 작업이 수행되는 동안, 작업에 참여하는 호스트의 성능과 상태 변화에 대처하기 위한 실시간 모니터링 기능이 요구된다. 본 연구에서는 글로벌 컴퓨팅 (global computing) 인트라스트럭처(infrastructure)로 구축된 인터넷 기반 분산/병렬 처리 프레임워크인 PDP(Parallel Distributed Processing)상의 실시간 모니터링 및 시각화에 대한 내용을 소개한다.

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Advance Crane Lifting Safety through Real-time Crane Motion Monitoring and Visualization

  • Fang, Yihai;Cho, Yong K.
    • 국제학술발표논문집
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    • The 6th International Conference on Construction Engineering and Project Management
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    • pp.321-323
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    • 2015
  • Monitoring crane motion in real time is the first step to identifying and mitigating crane-related hazards on construction sites. However, no accurate and reliable crane motion capturing technique is available to serve this purpose. The objective of this research is to explore a method for real-time crane motion capturing and investigate an approach for assisting hazard detection. To achieve this goal, this research employed various techniques including: 1) a sensor-based method that accurately, reliably, and comprehensively captures crane motions in real-time; 2) computationally efficient algorithms for fusing and processing sensing data (e.g., distance, angle, acceleration) from different types of sensors; 3) an approach that integrates crane motion data with known as-is environment data to detect hazards associated with lifting tasks; and 4) a strategy that effectively presents crane operator with crane motion information and warn them with potential hazards. A prototype system was developed and tested on a real crane in a field environment. The results show that the system is able to continuously and accurately monitor crane motion in real-time.

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Development of deep autoencoder-based anomaly detection system for HANARO

  • Seunghyoung Ryu;Byoungil Jeon ;Hogeon Seo ;Minwoo Lee;Jin-Won Shin;Yonggyun Yu
    • Nuclear Engineering and Technology
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    • 제55권2호
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    • pp.475-483
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    • 2023
  • The high-flux advanced neutron application reactor (HANARO) is a multi-purpose research reactor at the Korea Atomic Energy Research Institute (KAERI). HANARO has been used in scientific and industrial research and developments. Therefore, stable operation is necessary for national science and industrial prospects. This study proposed an anomaly detection system based on deep learning, that supports the stable operation of HANARO. The proposed system collects multiple sensor data, displays system information, analyzes status, and performs anomaly detection using deep autoencoder. The system comprises communication, visualization, and anomaly-detection modules, and the prototype system is implemented on site in 2021. Finally, an analysis of the historical data and synthetic anomalies was conducted to verify the overall system; simulation results based on the historical data show that 12 cases out of 19 abnormal events can be detected in advance or on time by the deep learning AD model.

LED조명 시스템을 이용한 음악 감성 시각화에 대한 연구 (Emotion-based music visualization using LED lighting control system)

  • 응웬반로이;김동림;임영환
    • 한국게임학회 논문지
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    • 제17권3호
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    • pp.45-52
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    • 2017
  • 본 논문은 음악의 감성을 시각화하는 새로운 방법을 제안하는 논문으로 시각화를 위하여 감성 LED조명 제어 시스템을 고안하였으며 이 시스템은 청중들의 음악 경험을 더욱 풍요롭게 하기 위함에 목적이 있다. 이 시스템은 기존 연구의 음악 감성 분석 알고리즘을 이용하였는데 하나의 음악에서 하나의 감성을 추출하는 기존 연구의 한계를 보완하고자 음악의 1초당 세그먼트에서 감성을 추출 하여 감성 변화를 감지하는 방법을 연구하였다. 또한 LED조명의 감성 컬러는 IRI컬러 모델과 Thayer의 감성 모델을 기초로 새로운 감성 컬러 36가지를 정의 하여 각 감성에 맞는 색으로 연출 할 수 있도록 구성하고 애니메이션과 더불어 감성 LED 조명으로 표현 할 수 있도록 하였다. 이 시스템의 검증을 위한 실험 결과, 듣는이의 감성과 감성 LED 조명 시스템의 감성 일치율이 60% 이상으로 향후 음악 감성 기반 서비스의 중요한 밑거름이 될 것으로 보인다.

지반침하지역 시추자료와 토모그래피 자료의 비교를 위한 3차원 가시화 프로그램 개발 (Development of 3D Visualization Program for Comparison of Core Log Data and Tomography Data in Subsidence Area)

  • 안조범;윤왕중
    • 지구물리와물리탐사
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    • 제6권4호
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    • pp.195-198
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    • 2003
  • 본 연구에서는 주거지에서 발생한 지반침하의 원인규명과 대책수립을 위해 다양하게 획득된 지반조사 자료 중 지구물리탐사 자료와 지질자료를 조사자 등 사용자가 쉽게 비교할 수 있도록 보조하는 3차원 가시화 프로그램을 개발하였다. 프로그램은 사용자의 편의성을 고려해 Windows 운영체제에서 OpenGL을 사용하여 Visual C++로 개발하였다. 본 연구에서 개발된 프로그램은 사용자에게 필요한 기능 위주로 개발되었기 때문에 편리하고 소용량이며 GIS나 CAD 등을 모르는 사용자도 쉽게 사용할 수 있는 장점이 있다. 개발된 프로그램을 통해 지반침하지역 지반조사 자료 중 시추자료와 전기비저항 토모그래피 자료를 3차원으로 가시화 시켜 현장 적용성을 살펴보았으며, 그 결과 사용자에게 지하구조 파악을 위한 두 자료의 상호비교가 용이해져 지하구조 해석에 도움을 줄 수 있었다.