Joonsuk Ryu

Mining Weighted Frequent Itemsets Using Window Sliding over Data Streams

Younghee Kim, Wonyoung Kim, Ungmo Kim, 2009, 2009 Fourth International Conference on Computer Sciences and Convergence Information Technology.

Mining association rules in tree structured XML data

Juryon Paik, Ung-Mo Kim, Wonyoung Kim, 2009, ICIS.

Secure collaboration based on RBAC in decentralized multi-domain environments

Kyu Il Kim, Ung Mo Kim, Won Young Kim, 2009, 2009 1st IEEE Symposium on Web Society.

Simple data transformation method for privacy preserving data re-publication

WonYoung Kim, JoonSuk Ryu, UngMo Kim, 2009, 2009 1st IEEE Symposium on Web Society.