Youngkeun Choi

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Interoperability between legacy systems is essential for various processes to be effectively operated in terms of cooperation in business. A process, however, may include various queries, and thus data interoperability based on queries might not be properly executed due to problems of heterogeneousness. This paper proposes a cooperation system for the(More)
This study examines the relationship between human resource management practices and innovation in software engineering. We use social exchange theory to investigate how human resource management practices influence the innovative behaviors of software developers through the mediation of affective organizational commitment. The results show that(More)
This article examines how an entrepreneur’s strategic choice influences corporate development leading to the initial public offering. The data come from Korean startups in information technology industry. We consider the dynamic interplay between an entrepreneur’s attributes and government’s institutional support as key factors. An empirical analysis of 615(More)
This study suggests a query conversion method based on TMDR(Topic Maps MetaData Registry) which solves heterogeneity problem distributed in networks and integrates data efficiently. TMDR is a repository which combines Topic Maps with MSO(Meta Schema Ontology). TMDR provides an integrated knowledge for solving the problem of collision between schema and(More)
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