• Title/Summary/Keyword: integrated framework

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Exploring the Integration of Handheld Device Applications in Teaching and Learning in Textiles, Clothing and Design Programmes in Universities in Zimbabwe

  • Dzikite, Chipo
    • International Journal of Costume and Fashion
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    • v.17 no.1
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    • pp.1-15
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    • 2017
  • This study made use of a qualitative approach with an intrinsic case study to explore how handheld devices applications were integrated in teaching and learning in Textiles, Clothing and Design programmes. Participants of the study were purposively sampled from the Textiles and Clothing department at a selected university of Science and Technology in Zimbabwe comprising eight lecturers and thirty-two students. In-depth, focus group interviews and observations were used to gather data for the study. The findings of the study showed that participants were still at the stage of actively experimenting with very limited handheld device applications for the purposes of teaching and learning. Photoediters and digital cameras were the commonest applications used in most modules of the Textiles, Clothing and Design programmes. Though the photoediters and digital cameras were found to match the multimedia category of the Functionality framework, these were not fully utilised by students. It was recommended that there is need for the Textiles, Clothing and Design lecturers to provide opportunities for students to use a variety of applications on handheld devices for collaborative designing in practical modules of the programmes as these can encourage the development of critical skills necessary for creating innovative textiles and fashion designs.

Integrating Multi-view Stereoscopic Transmission System into MPEG-21 DIA (Digital Item Adaptation)

  • Lee, Seung-Won;Kim, Man-Bae;Byun, Hye-Ran;Park, Il-Kwon
    • Journal of Broadcast Engineering
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    • v.12 no.4
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    • pp.342-349
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    • 2007
  • In general multi-view system, all the view sequences acquired at the server are transmitted to the client. However, this kind of system requires high processing power of the server as well as the client, thus it is posing a difficulty in practical applications. To overcome this problem, a relatively simple method is to transmit only two view-sequences requested by the client in order to deliver a stereoscopic video. In this system, effective communication between the server and the client is one of important aspects. Therefore, we propose an efficient multi-view system that transmits two view-sequences according to user's request. The view selection process is integrated into MPEG-21 DIA (Digital Item Adaptation) so that our system is compatible to MPEG-21 multimedia framework. Furthermore, multi-view descriptors related to multi-view camera and systems are newly introduced. The syntax of the descriptions and their elements is represented in XML (extensible Markup Language) schema. Intermediate view reconstruction (IVR) is used to reduce such discomfort with excessive disparity. Furthermore, IVR is useful for smooth transition between two stereoscopic view sequences. Finally, through the implementation of testbed, we can show the valuables and possibilities of our system.

Development of Integrated Water Resources Knowledge Management System (수자원 지식관리시스템 개발)

  • Kim Sung;Shim Kyu-Cheol;Lee Sung-Hack;Kim Hak-Soo
    • Proceedings of the Korea Water Resources Association Conference
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    • 2005.05b
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    • pp.1518-1522
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    • 2005
  • 국내외적으로 기업의 경쟁력제고, 문제해결능력 향상 위하여 무형의 지식자원을 관리하고 이용하는 것은 아주 보편화되어 있으며, 이를 위한 시스템의 개발에 많은 노력을 기울이고 있는 실정이다. 수자원분야에서도 통합수자원관리를 위한 의사결정지원도구, 모델링 능력향상 등을 위하여 지식을 효율적으로 관리하고 이용하기위한 많은 노력이 진행되고 있다. 국내에서는 한국수자원공사의 물포탈, 수자원관리종합정보시스템, 수자원정보센터 등이 운영되고 있으며, 외국의 경우 통합수자원관리시스템 구현을 위한 Global Water Partnership의 ToolBox, EU Water Framework Directive에서 추진 중인 모델링에 있어 품질보증을 위한 HarmoniQuA의 MOST가 대표적인 예라고 할 수 있다. 한국수자원공사의 수자원관리종합정보시스템은 수자원관리를 위한 데이터와 일반 자료의 제공을 주목적으로 하는 시스템인 반면, 통합수자원관리를 위한 다양한 목적별로 정보 및 경험지식을 제공하는 시스템들이 개발되어져 있으며, 현재에도 꾸준히 개발되고 있다. 본 연구에서는 수자원분야의 지식관리시스템 구축을 위해 실시한 설계의 내용과 일반적인 지식관리시스템과 수자원분야의 지식관리시스템에 대한 차이와 이의 적용방법에 대하여 설명하고자 한다.

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A Study on Consumer's Response Depending on Congruent . Incongruent Shopping Situation -Focusing on the comparison of online shopping mall and off-line department store- (조화ㆍ부조화 쇼핑상황에서의 소비자 반응에 관한 연구 -온라인 인터넷쇼핑몰과 오프라인 백화점의 비교를 중심으로-)

  • 김원겸;김형순;박주영
    • Journal of Distribution Research
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    • v.8 no.2
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    • pp.1-18
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    • 2003
  • This study has tried an integrated approach toward consumer response difference between the online internet shopping mall and the off-line department store focusing on the moderating role of shopping value according to shopping situation. This study has analyzed consumer behavior differences between online and off-line channel formats in one framework and identified differences in consumer behaviors between the two channel formats. Managerial implications of this paper include measuring the effects of the integration of online and off-line channel and developing multichannel strategy. This paper suggests marketers to develop channel strategies based on customer segmentation criteria reflecting different consumer shopping value between online and off-line channel formats rather than developing strategies based only on the conventional marketing mix.

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The Integration of Mobile GIS and Spatio-temporal Database for Evaluating Space-time Accessibility of an Individual: An Approach Based on Time Geography Model

  • Lee Yang-Won;Shibasaki Ryosuke
    • Proceedings of the KSRS Conference
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    • 2005.10a
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    • pp.753-758
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    • 2005
  • This study attempts at building an integrated GIS computing framework for evaluating space-time accessibility of an individual with the approach of time geography model. The proposed method is based on the integration of mobile GIS and object-relational spatio-temporal database. Three components are central to our system: ( i ) mobile GIS application that transmits spatio-temporal trajectory data of an individual; ( ii ) spatio-temporal database server that incorporates the time geography model; and (iii) geovisualization client that provides time geographic queries to the spatio-temporal database. As for the mobile GIS application, spatio-temporal trajectory data collected by GPS-PDA client is automatically transmitted to the database server through mobile data management middleware. The spatio-temporal database server implemented by extending a generic DBMS provides spatio-temporal objects, functions and query languages. The geovisualization client illustrates 3D visual results of the queries about space-time path. space-time prism and space-time accessibility. This study shows a method of integrating mobile GIS and DBMS for time geography application, and presents an appropriate spatio-temporal data model for evaluating space-time accessibility of an individual.

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Noise-Robust Capturing and Animating Facial Expression by Using an Optical Motion Capture System (광학식 동작 포착 장비를 이용한 노이즈에 강건한 얼굴 애니메이션 제작)

  • Park, Sang-Il
    • Journal of Korea Game Society
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    • v.10 no.5
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    • pp.103-113
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    • 2010
  • In this paper, we present a practical method for generating facial animation by using an optical motion capture system. In our setup, we assumed a situation of capturing the body motion and the facial expression simultaneously, which degrades the quality of the captured marker data. To overcome this problem, we provide an integrated framework based on the local coordinate system of each marker for labeling the marker data, hole-filling and removing noises. We justify the method by applying it to generate a short animated film.

Designing Cellular Mobile Network Using Lagrangian Based Heuristic (라그랑지안 기반의 휴리스틱 기법을 이용한 셀룰러 모바일 네트워크의 설계)

  • Hong, Jung-Man;Lee, Jong-Hyup
    • Journal of Korean Institute of Industrial Engineers
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    • v.37 no.1
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    • pp.19-29
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    • 2011
  • Cellular network is comprised of several base stations which serve cellular shaped service area and each base station (BS) is connected to the mobile switching center (MSC). In this paper, the configuration modeling and algorithm of a cellular mobile network with the aim of minimizing the overall cost of operation (handover) and network installation cost (cabling cost and installing cost of mobile switching center) are considered. Handover and cabling cost is one of the key considerations in designing cellular telecommunication networks. For real-world applications, this configuration study covers in an integrated framework for two major decisions: locating MSC and assigning BS to MSC. The problem is expressed in an integer programming model and a heuristic algorithm based on Lagrangian relaxation is proposed to resolve the problem. Searching for the optimum solution through exact algorithm to this problem appears to be unrealistic considering the large scale nature and NP-Completeness of the problem. The suggested algorithm computes both the bound for the objective value of the problem and the feasible solution for the problem. A Lagrangian heuristics is developed to find the feasible solution. Numerical tests are performed for the effectiveness and efficiency of the proposed heuristic algorithm. Computational experiments show that the performance of the proposed heuristics is satisfactory in the quality of the generated solution.

A Study on Knowledge Management Model of Library Based on Knowledge Ecology (지식생태학 관점에서 본 도서관의 지식관리 모형 연구)

  • Choi, Hee-Yoon
    • Journal of the Korean Society for Library and Information Science
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    • v.40 no.1
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    • pp.397-416
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    • 2006
  • This study is focusing on the establishment of knowledge management framework of library, supposed that library becomes an integrated knowledge system offering various types of knowledge. Knowledge management of library based on knowledge ecology justifies the logical and physical roles of library, as the sustainer of the knowledge ecosystem in which all the types of social factors consisting of knowledge ecosystem are Interacting to continuously circulate knowledge. The library as the center of knowledge ecosystem should make sure the systemized environment in which knowledge producer is supported to timely distribute knowledge to knowledge consumer through information professional accomplishing the role of knowledge facilitator.

A Study on Querying Method for RDF Data in XML Database (RDF 데이터 관리를 위한 효율적인 질의 처리에 관한 연구)

  • Hwang NamGoong;Kim Yong
    • Journal of Korean Library and Information Science Society
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    • v.37 no.3
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    • pp.415-431
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    • 2006
  • The semantic web was proposed as the next generation web technology. In the environment of the semantic web, resources as well defined and related with each other semantically, the RDF supports this basic mechanism. To establish and develop the semantic web. the basic technologies related to RDF data must be pre-established. In this research, we develop methods for storing and querying RDF data using an XML database system. As using XML database, XML data and RDF data can be integrated and efficiently managed. We construct and evaluate a system applying the proposed method to store and search data, we compared the query processing performance on our system with that of an existing system. The experiment result show that our system processes queries more efficiently.

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Domestic and Foreign Trends in the Study of the Landscape Evaluation (경관평가연구의 국내외 동향)

  • 주신하;임승빈
    • Journal of the Korean Institute of Landscape Architecture
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    • v.28 no.2
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    • pp.49-60
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    • 2000
  • The purpose of this study is to overview domestic and foreign trends in the study of the landscape evaluation through new framework of landscape evaluation studies. 108 studies on the landscape evaluation are summarized and categorized into theoretical studies, verification of theories, development of evaluation methods and applications in physical planning. Major theories in the landscape evaluation came from the psycho-physics, the evolutionary theory ann the cultural-learning theory, and were verified and applied into physical planning. Early experimental researches on landscape evaluation, based on psycho-physics, were focused on relatively simple responses to landscapes. But many studies have been gradually related to the evolutionary theory and the cultural learning theory, emphasizing biological and cultural effects on landscape evaluation. Especially, Appleton's Prospect-Refuge theory' and Kaplans' 'Information Processing model' have very strong influence in landscape evaluation. Relatively there have been many application researches in Korea, which tells there have been strong needs to solve pending practical problems caused by the rapid economic and social growth for several decades. Almost of applications in physical planning are focused on physical features of landscapes, but for more comprehensive landscape evaluation, many other factors such as cognitive and sociocultural variables should be integrated into the whole evaluation system. As a result of reviewing of landscape evaluation studies, I found the overall domestic and foreign trends and the necessity of more research on the applications in physical planning. Because this study mainly focused on academic researches, for more appropriate landscape evaluation and management there should be more practical researches including various approaches.

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