• Title/Summary/Keyword: open research

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KIGAM Quake: An open platform for seismological data and earthquake research information

  • Moon-Gyo Lee;Youngchai Kim;Hyung-Ik Cho;Han-Saem Kim;Chang-Guk Sun;Yun-Jeong Seong;Il-Young Che
    • Geomechanics and Engineering
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    • v.37 no.3
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    • pp.279-291
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    • 2024
  • The "Korea Institute of Geoscience and Mineral (KIGAM) Quake" is a web-based open platform developed for publicly serving seismological data from 61 stations operated by KIGAM in Korea. The service provides meta-information related to observatory sites, sensors, and recorders necessary for utilizing the seismological data, as well as mainly observed continuous and strong-motion waveforms. The data is available through both the web and International Federation of Digital Seismograph Networks (FDSN) web services (open API), a unified data-providing interface in seismology. The platform aims to strengthen its open nature by offering a signal processing function for strong ground motions that can be controlled by user requests. The processed results can be downloaded in ASCII format, designed to meet the increased demands and accessibility in the earthquake engineering field. The platform also offers earthquake research information produced by KIGAM, such as recent major earthquake source information and academic annual report of earthquakes. Additionally, a site flat file was constructed for the geotechnical characteristics of 61 KIGAM station (KGNET) sites based on direct investigations and estimations.

A Study on the Facility Utilization and the Residents¡?Cognition of Public Open Spaces in Apartment Housing (아파트 옥외공유공간의 이용실태에 관한 조사연구)

  • 최상호;석호태
    • Journal of the Korean housing association
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    • v.13 no.3
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    • pp.93-101
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    • 2002
  • The goal of this survey is to propose planning and design informations for the public open spaces in apartment housing, through the observation and analysis of the current situations. For this, the planning information of housing suppliers about public open spaces and the spatial utilization of users were compared and by analyzing facility utilization and resident\`s recognition. This study is also intended to guide the future directions of the research for the improvement of public open spaces. The research follows three phases; \circled1 To understand the conditions of public open spaces in apartment housing sites through survey and analysis of catalogues and references. \circled2 To study on facility utilization and resident's recognition by observation and analysis. \circled3 To propose planning guidelines for the improvement of public open space by recognition differences of facilities.

Co-Evolution between Open Innovation and Absorptive Capacity in Korean SMEs (개방형 혁신과 흡수역량의 공진화 : 한국 중소기업의 혁신경로 관점)

  • Sohn, Dong-Won
    • Korean Management Science Review
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    • v.29 no.3
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    • pp.169-182
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    • 2012
  • This study examines the co-evolutionary process between open innovation and firms' absorptive capacity. The effects of open innovation can be maximized through the capacity to absorb the knowledge from the external sources such as universities, government-support research institute, and private R&D centers. This study used data of STEPI technology innovation survey conducted at 2002, 2005, and 2008 (3 points measures). The data were analyzed through a structural equation model. Results suggest that open innovation at t0 point influences positively the absorptive capacity at t1 point, which subsequently enhances the intention of open innovation at t2 point. This result suggests the existence of co-evolutionary process between open innovation and firms' absorptive capacity. When knowledge comes from universities, the co-evolution has sustained; whereas when knowledge comes from private firms' R&D centers, the co-evolution has not effected. Theoretical and practical implications are discussed.

Impacts of Exploitation and Exploration on Performance of Open Collaboration: Focus on Open Source Software Development Project (지식의 탐색(Exploration)과 활용(Exploitation)이 개방형협업의 성과에 미치는 영향: 오픈소스 소프트웨어 개발 프로젝트를 중심으로)

  • Lee, Saerom;Baek, Hyeon-Mi;Jang, Jeong-Ju
    • Knowledge Management Research
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    • v.18 no.2
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    • pp.85-102
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    • 2017
  • With rapid development of information and communication technologies, open collaboration can be eased through the Internet. Open source software, as a representative area of open collaboration, is developed and adopted to various fields. In this research, based on organizational learning theory, we examine the impacts of exploration and exploitation on innovation performance in open source software development projects. We define knowledge exploration as a number of developers from outside organization and knowledge exploitation as the ratio of member of an organization who participated in an open source software project managed by the organization. For analysis, we collect data of 4794 projects from github which is a representative open source software development platform using Web crawler developed by Python. As a result, we find that excessive exploration has curvilinear (invers U-shape) relationship on project performance. On the other hand, exploitation with enough external developers will positively impact on project performance.

A Development of OpenAPIs' Integrated Service Information Model for OpenAPI Search System (OpenAPI 검색 시스템을 위한 통합 서비스 정보 모델의 연구 및 개발)

  • Cha, Seung-Jun;Kim, Kyong-Ok;Lee, Kyu-Chul
    • Proceedings of the Korea Information Processing Society Conference
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    • 2009.04a
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    • pp.1170-1173
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    • 2009
  • OpenAPI와 매쉬업(Mashup)은 현재 발전해가고 있는 웹 2.0을 이루는 중요한 기술이다. OpenAPI의 수는 기하급수적으로 증가하고 있기 때문에, OpenAPI에 대한 검색시스템은 반드시 필요하게 되었다. 대표적인 OpenAPI 검색은 Programmableweb과 Popfly에서 제공하고 있으며, 이들의 제한점을 보완한 OpenAPI 검색 시스템이 연구되고 있다. OpenAPI 검색 시스템은 웹서비스 검색 시스템을 확장하여 개발되었지만, 다양한 OpenAPI의 프로토콜을 지원하지 못한다. 따라서 본 논문은 효과적인 OpenAPI 검색 시스템에서 OpenAPI의 다양한 프로토콜을 포함할 수 있는 통합 정보모델을 구축을 목표로 한다. 개발된 OpenAPI 통합모델은 OpenAPI 및 매쉬업 가능 서비스 검색에 활용될 수 있다.

A Study on the Introduction of Open Innovation in Incheon International Airport Corporation (인천공항공사 개방형 혁신 도입방안에 관한 연구)

  • Rho, Young J.;Sohn, Sei-Chang;Yang, Dong-Heon;Lee, Choongseok
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.38 no.4
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    • pp.56-63
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    • 2015
  • Recently, companies and organizations are becoming increasingly dependent on external resources to keep their competitive advantages under the turbulence of global business environmental changes. Therefore, they focus on the paradigm 'Open Innovation (OI)' which is reported as a convincing strategy to improve competitive advantage in terms of budget and time-to-market. The management of Incheon International Airport Corporation (IIAC) also considers the introduction of Open Innovation not only to adapt the business environmental changes but also to be devoted its social role as a public corporation. In this paper, we describe how we derived the promotion tasks for the introduction of OI and prioritized the tasks, performing our research on the IIAC Open Innovation. For these purposes, this research conducted the following three steps; the first stage for the analysis of current situation on the IIAC Open Innovation, the second stage for the elicitation of promotion tasks, and the last stage for the prioritization of the promotion tasks. In the first stage, critical success factors (CSFs) for open innovation introduction were derived from different research papers and case studies. In the following stage, promotion tasks were elicited from the IIAC based on the CSFs. In the last stage, the promotion tasks were evaluated on the base of criteria by using Analytic Hierarchy Process (AHP). And then the promotion tasks were grouped by the result of the evaluation. In this case, thirteen promotion tasks were derived for open innovation, ten promotion tasks except three inevitable promotion tasks were evaluated, and then they were grouped into four categories based on the importance-possibility analysis.

Open Innovation Models in SMEs (중소기업의 오픈 이노베이션 모형)

  • Yoon, Byung-Un;Lee, Sung-Joo
    • Journal of Korea Technology Innovation Society
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    • v.13 no.1
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    • pp.160-183
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    • 2010
  • Recently, although many firms conduct open innovation through collaboration with other innovation actors, little attention has been paid to research and case study with regard to SMEs. However, since the capability of SMEs is too insufficient to access external resources and collaborate with other firms, SMEs have practical needs for active open innovation. In addition, although a lot of SMEs depend on external resources in terms of distribution, services and sales, most of open innovation-related research concentrate on R&D and production. Therefore, this research aims at presenting various types, methods and policy to stimulate the open innovation of SMEs. Typical types of open innovation which SMEs can take will be identified and then a relevant open innovation type will be matched on the basis of the characteristics of sectors. The results of this research will be helpful for policy makers to promote open innovation in SMEs.

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A preliminary study on the theory and phenomena of Korea Open Innovation (개방형 혁신(Open Innovation)의 이론과 현상에 관한 탐색연구)

  • Yun, Jin-Hyo Joseph;Ryu, Geun-Woo
    • International Commerce and Information Review
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    • v.11 no.2
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    • pp.203-230
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    • 2009
  • Can we use the open innovation paradigm in Korean economy? Can Korea move from imitative national innovation system to Creative national innovation system without open innovation paradigm? We are looking for preliminary answers about these questions. In this paper, first of all, we review the theoretical factors of open innovation originated from professor Chesbrough, try to find out the limit of the theory, and propose the possibility of extending of open innovation from company to industrial sector, region and cluster, and national innovation system. We also review the user innovation models from Von Hippel and open business models. Second, we review the Korea open innovation cases according to the categories like as company, sector, cluster and regional innovation system, and national innovation system. Third, we prepose the theoretical and realistic implications, and next research agenda about Korea open innovation.

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DEVELOPMENT OF OPEN GIS COMPONENT SOFTWARE

  • Choi, Hae-Ock;Kim, Kwang-Soo;Lee, Jong-Hun
    • Proceedings of the KSRS Conference
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    • 1999.11a
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    • pp.188-193
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    • 1999
  • Technology of GIS evolved as a means of assembling and analyzing diverse spatial data. Many systems have been developed, and almost of systems are proprietary. There is a lots of lack of interoperability and reusability between them. This paper describes the development of Open GIS component software. The developing system have an end in view of GIS tool software which is interoperable and reusable. To increase the interoperability and reusability, the system is based on the OGC(Open GIS Consortium)'s Open GIS Simple Features Specification for OLE/COM. The OGC's specification is announced to increasing the full interoperability of various geospatial data and geoprocessing resources. With the Open specification, component based software ensures the reusability. We implement three kinds of component: Geometry component, Spatial Reference System Component, and MapBase Component. The first two components are compatible to the OGC's specification and the third one is designed to GIS tool software for variant GIS applications. The Open GIS component software system is developed on object-oriented computing environment, ATL/COM and Visual C++. As we made application programs using Visual Basic, the advantages of component based Open GIS software was proved.

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A Study on the Spatial Characteristic of Yokohama Foreign Concession in the end of 19th Century (19세기 말 요코하마 외국인거류지의 공간특성 연구)

  • Song, Hye-Young;Kim, Do-Yeon;Yoo, Jae-Woo
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.34 no.1
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    • pp.63-70
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    • 2018
  • The foreign concession of Yokohama was the first downtown formed through the open port of Yokohama. It became a stepping stone to the center of the market economy. Yokohama was regarded as the turning point of modernization in Japanese history and it reached the high light of modern city in Japan. In the nineteenth century the term "open port" which occurred in East Asia was directly connected with modernization. Nevertheless, there is not many researches on architectural history about the central space of the open port city. As the method of research, we examine the parcels and spatial changes that are based on the contents of maps and pictures in terms of architectural history. For the foreign concession that was set up in Yokohama and the first open port in Japan, the spatial scope was set for certain and the temporal range was also set from the setting of the concession in 1859 to the abolition in 1899. The purpose of this study is to consider the future research related to the study of the open port city from the perspective of comparative historical research.