• Title/Summary/Keyword: Knowledge-based design

Search Result 2,325, Processing Time 0.038 seconds

Designing Unicode-compliant Indic-script based Institutional Digital Repository with special reference to Bengali

  • Roy, Bijan Kumar;Biswas, Subal Chandra;Mukhopadhyay, Parthasarathi
    • International Journal of Knowledge Content Development & Technology
    • /
    • v.8 no.3
    • /
    • pp.53-67
    • /
    • 2018
  • Local languages based information storage and retrieval system is essential for any online digital repository system. This paper reports the development of an interface in Bengali that allows users not only browsing and searching Indic-script based documents but also allows administrator performing various system level operations. This paper briefly describes the origin and key characteristics of Indic-scripts along with their encoding in Unicode standard with special reference to Bengali language. It also demonstrates the development processes of Bengal-script based information representation and retrieval (IRR) system viz. BURA (Burdwan University Research Archive) using different open standard and open source software (OSS) including different factors essential for building such successful Indic-script based multilingual digital libraries. The suggested strategies may help digital library developers to design an appropriate multi-script based information access services in any other Indic-script based languages.

A Study on the Factors Influencing the Satisfaction of Online Service System on the International Research Cooperation

  • Noh, Younghee;Chang, Rosa
    • International Journal of Knowledge Content Development & Technology
    • /
    • v.10 no.2
    • /
    • pp.71-90
    • /
    • 2020
  • Recently, as the pandemic COVID-19 has been spread worldwide, international research cooperation has come to the fore to overcome the crisis and develop treatments. Currently, in Korea, with the support from the Ministry of Education and the Korea Research Foundation, the International Research Cooperation Information Center operates an online service system for international research cooperation as a venue for sharing results among international research cooperation researchers and invigorating such research. However, since Korea's performance in international research cooperation is still poor, actively pursuing measures to improve professionalism and diversity based on international cooperation is deemed necessary. Therefore, in this study, factors influencing the level of satisfaction with international research cooperation online service systems were identified, and measures to increase the satisfaction of international research cooperation online service were proposed based on the analysis results. Design of the system quality factors, accuracy and consistency of the information quality factors, and professionalism of the service quality factors were verified to have a significant effect on the satisfaction with international research cooperation online service systems. Accordingly, further strengthening the aspects of design, accuracy, consistency, and professionalism was proposed as a way to increase the satisfaction of international research cooperation online service systems.

An integrated process planning, die design and working system for blaking and bending of sheet metal product (박판제품의 블랭킹 및 굽힘 가공을 위한 통합적 공정 및 금형설계와 가공시스템)

  • Kim, J.H.;Choi, J.C.;Kim, C.
    • Proceedings of the Korean Society for Technology of Plasticity Conference
    • /
    • 1998.03a
    • /
    • pp.155-159
    • /
    • 1998
  • This paper describes a research work of developing a computer-aided design and manufacturing (CAD-CAM) of irregular shaped sheet metal product for blanking or piercing and bending operation. An approach to the system is based on the knowledge-based rules. Knowledge for the system is formulated form plasticity theories, experimental results and the empirical knowledge of field experts. This system has been written in AutoLIST on the AutoCAD and in customer tool kit on the SmartCAM with a personal computer and is composed of nine modules. the system is designed by considering several factors, such as material and thickness of product, complexities of blank geometry and punch profile, diameter and material of a wire, and availability of press. This system is capable of unfolding a formed sheet metal to give flat pattern and automatically account for the adjustment of bending allowances to match tooling requirements by checking dimensions and generating NC data automatically according to drawings of die-layout module. Results carried out in each module will provide efficiencies to the designer and the manufacture of blanking or piercing and bending die in this field.

  • PDF

A Study on Knowledge Based System for Submarines Leakages (잠수함의 침수시 대응을 위한 지식기반시스템에 관한 연구)

  • Dong-Kon Lee;J.Y. Lee;J.H. Lee;K.H. Lee
    • Journal of the Society of Naval Architects of Korea
    • /
    • v.38 no.3
    • /
    • pp.107-116
    • /
    • 2001
  • Any small leakages in the submarines could lead to the serious consecutive damages since it operates under high water pressure. Such leakages including damages of pipe and hull itself eventually could incur humane casualties and loss of expensive properties as well as the loss of combat capabilities. In this paper, knowledge based decision system is developed. The domain knowledge is acquired from document of submarine design, design expertise and interview with operator. Damages of hull itself and pipes are treated and decision is recommended whether to stay in the sea or to be blowing, for instance.

  • PDF

The Study on Design an Ontology for Korean Food Information (한식정보 활용을 위한 온톨로지 설계에 관한 연구)

  • Yu, Ha-Gyeong;Park, Ok Nam
    • The Journal of the Korea Contents Association
    • /
    • v.19 no.2
    • /
    • pp.147-158
    • /
    • 2019
  • The Korean food, which has been attracting attention only as a unique culture of Korea, has become popular in the world market by being used as a material of Korean Wave and me-media. The systematic organization of knowledge for recipes and related information can highlight the value of Korean food. It will serve as a basis for improving the reusability of Korean food contents through expanded and limited search and effective browsing. This study purports to design an ontology for establishing Korean food knowledge structure. Ontology modeling is based on OWL. Vocabularies of Korean food were examined based on 32 volumes of Korean food information, and data elements were extracted by analyzing five domains and applications. As a result, the study derived classes and properties, and proposed an indexing example.

Design of Fourth Generation Knowledge Management System based on Social Network Service (소셜 네트워크 서비스 기반의 4세대 지식관리시스템 설계 방안)

  • Ahn, Gilseung;Kwon, Minsung;Kang, Changwook;Hur, Sun
    • Journal of KIISE
    • /
    • v.43 no.5
    • /
    • pp.579-589
    • /
    • 2016
  • Currently, corporations have introduced the knowledge management system that utilizes knowledge effectively for practical purpose and development of core ability. However, existing knowledge systems have failed to share the knowledge content due to lack of elements that encourage the members to participate in the system. In this study, we designed a novel knowledge management system that employs the structure of social network service (SNS). More precisely, screen layout according to function and several algorithms to improve user friendliness and produce integrated knowledge content are recommended. The proposed SNS-based knowledge management system encourages the enterprise members to participate in the system to produce and share valuable knowledge contents.

The Moderating Effects of Specificity of Technology in the Knowledge Transfer of Distributive Manufacturing MNEs (유통제조 기업의 해외 자회사 지식이전에서 기술특유성의 조절효과)

  • Cho, Yeon-Sung
    • Journal of Distribution Science
    • /
    • v.14 no.9
    • /
    • pp.121-132
    • /
    • 2016
  • Purpose - This study has the following objectives. First, it seeks to build an integrated model that can analyze the path through which headquarters, subsidiary competence, and knowledge transfer performance influence subsidiary performance. Second, it analyzes the influence of the specificity of technology as a moderating effect factor on knowledge transfer process. Third, it will conduct an empirical analysis on distributive manufacturing MNEs and suggests an implication for companies that actually need technological localization. The difference of this study are as follows. First, unlike the existing studies, this study can expand a theoretical discussion as it uses subsidiary performance as the dependent variable. Second, it sets the specificity of technology as a moderating effect factor, not an antecedent, and can draw a theoretical implication. Research design, data, and methodology - This study built a path analysis model to identify the influence of the disseminative capacity and absorptive capacity of distributive manufacturing MNEs on subsidiary performance. Based on the previous studies, it set 19 items as 5 latent variables, and established 6 hypotheses by including the moderating effect of the specificity of technology between them. The final 203 companies were selected as analysis samples through a survey questionnaire. For empirical analysis, the study used PLS (Partial Least Square) that is based on structural equation model. Results - The empirical analysis result demonstrated that both headquarters' disseminative capability and subsidiaries absorptive capacity had a positive influence on knowledge transfer performance. Knowledge transfer performance also had a positive influence on subsidiary performance. In the analysis of moderating effect, the specificity of technology acted as a significant moderating variable only between knowledge transfer performance and subsidiary performance; it did not show a statistically significant moderating effect among disseminative capability, absorptive capacity, and knowledge transfer performance. Conclusions - The empirical analysis results of this study demonstrate the importance of disseminative capability and absorptive capacity in knowledge transfer to subsidiaries from the distributive manufacturing MNEs in Korea. The analysis on the moderating effect indicates that the specificity of technology in Korean companies influences on the process of making achievement by using the transferred knowledge.

Design of knowledge search algorithm for PHR based personalized health information system (PHR 기반 개인 맞춤형 건강정보 탐사 알고리즘 설계)

  • SHIN, Moon-Sun
    • Journal of Digital Convergence
    • /
    • v.15 no.4
    • /
    • pp.191-198
    • /
    • 2017
  • It is needed to support intelligent customized health information service for user convenience in PHR based Personal Health Care Service Platform. In this paper, we specify an ontology-based health data model for Personal Health Care Service Platform. We also design a knowledge search algorithm that can be used to figure out similar health record by applying machine learning and data mining techniques. Axis-based mining algorithm, which we proposed, can be performed based on axis-attributes in order to improve relevance of knowledge exploration and to provide efficient search time by reducing the size of candidate item set. And K-Nearest Neighbor algorithm is used to perform to do grouping users byaccording to the similarity of the user profile. These algorithms improves the efficiency of customized information exploration according to the user 's disease and health condition. It can be useful to apply the proposed algorithm to a process of inference in the Personal Health Care Service Platform and makes it possible to recommend customized health information to the user. It is useful for people to manage smart health care in aging society.

A Study On Optimum Reliability of Rigid Connection in Steel Structures (최적신뢰성에 의한 강구조물의 강접합부 연구)

  • Jung, Chul-Won;Yu, Han-Shin
    • Journal of the Korea institute for structural maintenance and inspection
    • /
    • v.5 no.4
    • /
    • pp.177-184
    • /
    • 2001
  • In this study, three most distinct types of general rigid connections are included in the modelling, with is implemented into a computer code. The cost, functions of connections are constructed by using the estimated unit cost of bolting, welding and connection-steel elements incorporating all the effect of materials, labor, and fabrication work. Bused on the recent developments of the reliability-based structural analysis and design as well as the extending knowledge on the probabilistic characteristics of load and resistances, the probability based design criteria have been successfully developed for many standards. Since the probabilistic characteristics depend highly on the local load and resistances, it is recognized to develop the design criterion compatible with domestic requirements. The existing optimum design methods, which are generally based on the structural theory and certain engineering experience, do not realistically consider the uncertainties of load and resistances and the basic reliability concepts.

  • PDF

Effects of integrative simulation practice on nursing knowledge, critical thinking, problem-solving ability, and immersion in problem-based learning among nursing students (문제중심학습 통합 시뮬레이션교육이 간호대학생의 간호지식, 비판적 사고성향, 문제 해결 능력 및 수업 몰입도에 미치는 효과)

  • Song, Young A
    • Women's Health Nursing
    • /
    • v.26 no.1
    • /
    • pp.61-71
    • /
    • 2020
  • Purpose: This study was conducted to investigate the effects of problem-based learning-integrative simulation practice (PBL-ISP) on nursing knowledge, critical thinking, problem-solving ability, and immersion among nursing students. Methods: The study used a nonequivalent control group post-test design. A PBL-ISP educational program was provided to the experimental group, and hands-on practice using a high-fidelity simulator (HFS) was administered to the control group. There were 42 subjects in the experimental group and 40 in the control group. Data were collected during the fall semester of 2019. Using SPSS for Windows version 23.0, data were analyzed in terms of frequency, percentage, mean, standard deviation, the chi-square test, t-test, and Pearson correlation coefficients. Results: Significant differences between the experimental and control groups were found in nursing knowledge (t=3.67, p<.001), critical thinking (t=3.40, p=.001), problem-solving ability (t=3.52, p=.001) and immersion (t=4.44, p<.001). Conclusion: PBL-ISP was more effective in improving nursing knowledge, critical thinking, problem-solving ability, and immersion than was hands-on practice using an HFS.