Web Log Data Sparsity Analysis and Performance Evaluation for OLAP (2008)
Abstract Many Internet businesses usually collect hundreds of megabytes of click-stream data everyday and want to analyze efficiently these data. But it is not easy to perform systematic analysis on...
XML Queries without Path Expressions (2008)
Lee, Wol Young, Yong, Hwan-Seung
XML has rapidly emerged as the standard for the interchange of data in numerous application areas. To support for efficient queries against XML data, many query languages have been designed. The...
Jeon, Yun-Ju, Choi, Eun-Hye, Jung, Hyun-Suk, Cho, Hyeyoung, Lee, Minsoo, Yong, Hwan-Seung
In order to present wireless Internet users with previously created HTML contents and applications, it is essential to research and develop the technology to efficiently convert HTML documents into...
Design of Content-Based Image Database and Development of Retrieval System using XML (2008)
Park, Seon-Yeong, Yong, Hwan-Seung
내용기반 이미지 검색을 하기 위해서는 이미지에 대한 내용정보가 필요하며, 이러한 내용정보간에는 상호 연관성이 존재한다. XML(eXtensible Markup...
Classification and Analysis of Data Mining Algorithms (2008)
Lee, Jung-Won, Kim, Ho-Sook, Choi, Ji-Young, Kim, Hyon-Hee, Yong, Hwan-Seung, Lee, Sang-Ho, ...
Data mining plays an important role in knowledge discovery process and usually various existing algorithms are selected for the specific purpose of the mining. Currently, data mining techniques are...
Lee, Min-Su, Park, Seung-Soo, Lee, Sang-Ho, Yong, Hwan-Seung, Kang, Sung-Hee
Protein-protein interaction data obtained from high-throughput experiments includes high false positives. In this paper, we introduce a new protein-protein interaction reliability verification...
Kim, Ho-Sook, Yong, Hwan-Seung
The mobile computing service market is increasing rapidly due to the development of low-cost wireless network technology and the high-performance mobile computing devices. In recent years, several...