• Title/Summary/Keyword: Evaluation and Implementation

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Design and Implementation of Web-Based Performance Evaluation System Supporting Participation of Students' Evaluation (학습자의 평가 참여를 지원하는 웹 기반 수행평가 시스템의 설계 및 구현)

  • Kang, Gong-Mi;Kim, Jin-Ho
    • The Journal of Korean Association of Computer Education
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    • v.6 no.3
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    • pp.185-195
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    • 2003
  • A performance evaluation, which requires to observe students in the course of learning and studying and to evaluate their reports and materials, is emerging as an alternative evaluation method to overcome the shortcoming of simple written tests. However, there are many difficulties in real teaching setting to apply the performance evaluation, because it requires many burdens of efforts and time. In order to reduce these burdens of teachers, there have been several approaches which utilize the Internet for the evaluation. But these previous approaches have several limitations that they don't allow students' participation in evaluation activities, fail to provide a variety of evaluation methods. and/or support teachers' feedbacks very limitedly. In order to overcome these limitations. therefore. this paper designed and implemented a web- based performance evaluation system supporting the participation of students in doing evaluation themselves and various evaluation methods. which can be effectively managed by teachers. This web-based performance evaluation system developed in this paper can enhance not only students' high level thinking abilities but also their emotional and intellectual abilities. It can also help teachers to reduce the burden of working and the time in plenty used for evaluating students.

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Implementation of H.264/SVC Decoder Based on Embedded DSP (임베디드 DSP 기반 H.264/SVC 복호기 구현)

  • Kim, Youn-Il;Baek, Doo-San;Kim, Jae-Gon;Kim, Jin-Soo
    • Journal of Broadcast Engineering
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    • v.16 no.6
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    • pp.1018-1025
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    • 2011
  • Scalable Video Coding (SVC) extension of H.264/AVC is a new video coding standard for media convergence by providing diverse videos of different spatial-temporal-quality layers with a single bitstream. Recently, real-time SVC codecs are being developed for the application areas of surveillance video and mobile video, etc. This paper presents the design and implementation of a H.264/SVC decoder based on an embedded DSP using Open SVC Decoder (OSD) which is a real-time software decoder designed for the PC environment. The implementation consists of porting C code of the OSD software from PC to DSP environment, profiling the complexity performance of OSD with further optimization, and integrating the optimized decoder into the TI Davinci EVM (Evaluation Module). 50 QCIF/CIF frames or 15 SD frames per second can be decoded with the implemented DSP-based SVC decoder.

An intelligent consultant for mataerial handling equipment selection and evaluation (물자취급장비 선정과 평가를 위한 지능화된 자문시스템)

  • 박양병
    • Korean Management Science Review
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    • v.12 no.1
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    • pp.35-50
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    • 1995
  • The material handling equipment selection, that is a key task in the material handling system design, is a complex, difficult task, and requires a massive technical knowledge and systematic analysis. It is also invaluable to justify the selected equipment model by the performance evaluation before its actual implementation. This paper presents an intelligent knowledge-based expert system called "IMESE" created by author, for the selection and evaluation of material handling equipment model suitable for movement and storage of materials in a manufacturing facility. The IMESE was constructed by using the tools of VP-Expert expert system shell, DBASEIII plus, FORTRAN 77, and SLAMII simulation language. The whole process of IMESE is executed under VP-Expert expert system environment.vironment.

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Design and Implementation of the Semi-automated Evaluation Workflow Management System(Sa-EWMS) (반자동화 평가워크플로우 관리 시스템 설계 및 구현)

  • Kang Yeon-hee;Kim Jung-dae;Lee Gang-soo
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.15 no.4
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    • pp.39-50
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    • 2005
  • An evaluation demand and a market growth regarding evaluation and certification are increasing because the importance of information Security is gradually rising to solve the information disfunction. Therefore, it is necessary the cost-effect evaluation management of the Information Security System(ISS). In this paper, we propose the Semi-automated Evaluation Workflow Management System(Sa-EWMS) based on the Common Criteria(CC) which performs and manages evaluation work through the procedure when evaluator evaluates the Information Security System(ISS). The Sa-EWMS is solving a problem of consumption of time and effort and performing efficient evaluation, it is playing a significant role that traces workflow process of each work of the Engines and controls performance. It will be able to use useful the private evaluation enterprise which confront in an evaluation demand and a market growth.

Development and Maintenance of Cohort Data at Chonnam National University Medical School (전남대학교 의과대학 코호트 구축과 운영 사례)

  • Eun-Kyung Chung;Eui-Ryoung Han
    • Korean Medical Education Review
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    • v.25 no.2
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    • pp.126-131
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    • 2023
  • The aim of this study was to systematically collect data for evaluating short- and long-term outcomes using Kirkpatrick's four-level evaluation model, Chonnam National Medical School has established plans for developing and managing a database of student and graduate cohorts. The Education Evaluation Committee, with assistance from the Medical Education Office, manages the development and maintenance of cohort data. Data collection began in the 2022 academic year with first- through fourth-year medical students and graduates of the year 2022. The collected data include sociodemographic characteristics, admission information, psychological test results, academic performance data, extracurricular activity data, scholarship records, national medical licensing exam results, and post-graduation career paths. The Education Evaluation Committee and the Medical Education Office analyze the annually updated student and graduate cohort data and report the results to the dean and relevant committees. These results are used for admissions processes, curriculum improvement, and the development of educational programs. Applicants interested in using the student and graduate cohort data to evaluate the curriculum or conduct academic research must undergo review by the Educational Evaluation Committee before being granted access to the data. It is expected that the collected data from student and graduate cohorts will provide a sound and scientific basis for evaluating short- and long-term achievements based on student, school, and other characteristics, thereby supporting medical education policies, innovation, and implementation.

Development and Application of Online Health Promotion Education for University Students (대학생을 위한 건강증진 가상강좌 개발 및 적용)

  • Jang, Hee-Jung
    • Journal of Korean Academy of Nursing Administration
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    • v.15 no.2
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    • pp.255-263
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    • 2009
  • Purpose: The purpose of this study was to develop online health promotion an education program for university students and to evaluate its changes. Method: An online health promotion education program was established through analysis, designing, development, implementation and evaluation stages. This was a quasi-experimental, one group pretest-posttest design. The subjects of this study were 97 students in one university, and they were provided the online class for 16 weeks. Data was analyzed by descriptive statistics and paired t-test. Result: The results of program evaluation were positive, which included instruction function 3.94, system construction 4.14, system function 3.90, and overall evaluation 4.03 on the scale of 5. The posttest scores of health promoting lifestyle(t=-2.316, p=0.024) was significantly higher than those of the pretest. Conclusion: This study shows that the online health promotion education program was an effective educational method to improve health promotion lifestyle for the university students.

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Implementation of a Job Prediction Program and Analysis of Vocational Training Evaluation Data Based on Artificial Intelligence (인공지능(AI) 기반 직업 훈련 평가 데이터 분석 및 취업 예측 프로그램 구현)

  • Jae-Sung Chun;Il-Young Moon
    • Journal of Practical Engineering Education
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    • v.16 no.4
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    • pp.409-414
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    • 2024
  • This paper utilizes artificial intelligence to analyze vocational training evaluation data for people with disabilities and selects the optimal prediction model using various machine learning algorithms. It predicts the job categories most likely to employ trainees based on data such as gender, age, education level, type of disability, and basic learning abilities. The goal is to design customized training programs based on these predictions to enhance training efficiency and employment success rates.

Implementation of Potential Field-Based Routing for Wireless Mesh Networks and its Performance Evaluation in Real-World Testbed (무선 메쉬 네트워크를 위한 포텐셜 필드 기반 라우팅의 구현과 실환경 테스트베드에서의 성능 평가)

  • Jihoon Sung;Yeunwoong Kyung
    • Journal of Internet of Things and Convergence
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    • v.10 no.3
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    • pp.1-6
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    • 2024
  • In response to the increasing demand for unrestricted access to diverse services regardless of location, cost-effective and easily deployable Wireless Mesh Network (WMN) solutions have once again captured attention. This paper primarily addresses the implementation challenges of Autonomous Load-balancing Field-based Anycast routing+ (ALFA+) for three-dimensional (3D) WMNs. Subsequently, we evaluate the performance of ALFA+ in an 802.11-based 3D WMN testbed established within a university campus using commercial devices, thus validating the practical viability of ALFA+. While most prior research has relied on performance evaluation through virtual environment simulations, this study distinguishes itself by performance evaluations in a real-world testbed using commercial devices and providing detailed implementation-related information necessary for such evaluations. This approach holds considerable significance in assessing the actual applicability of ALFA+.

Evaluation of New Design Concepts for Steam Generators in Sodium Cooled Liquid Metal Reactors

  • Kim, Seong-O.;Sim Yoonsub;Kim, Eui-kwang.;Myung-Hwan.Wi;Han, Dohee.
    • Nuclear Engineering and Technology
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    • v.35 no.2
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    • pp.121-132
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    • 2003
  • To reduce the construction cost and enhance the safety of sodium cooled liquid metal reactors, various kinds of new design concepts were evaluated using the KALIMER operation condition. The required equipment sizes were set for plant electricity output to be similar to that of KALIMER. The evaluations were made focusing on the plant performance and implementation practicality. Each design concept was evaluated for the concept itself and design impacts to interfacing systems. Through the evaluation of the concepts, it was found that the most favorable design concept is the integrated steam generator with forced convection using lead bismuth as the intermediate heat transfer fluid between the primary sodium tube and feed water/steam tube in the steam generator.

Design of Hybrid V2X Communication Module for Electromagnetic Confirmity Evaluation (전자파 적합성 평가를 위한 하이브리드 V2X 통신모듈 설계)

  • Seungkyu Choi;Juwon Lee;Kyuhyeon Kim
    • Journal of Auto-vehicle Safety Association
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    • v.15 no.4
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    • pp.65-70
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    • 2023
  • In the paper, we propose a design method and process of a hybrid V2X communication module that combines WAVE communication, LTE-V2X communication, and legacy LTE communication in evaluating vehicle V2X electromagnetic compatibility. C-ITS is suitable for safety service applications due to its low latency, and legacy LTE is suitable for applications such as traffic information and infotainment due to its high latency and high capacity. In order to evaluate the V2X communication system, the evaluation equipment must have communication performance of the same level or higher. The main design contents presented in this paper will be applied to the implementation of a hybrid V2X communication module for electromagnetic compatibility evaluation.