Title	An Efficient Method of Data Inconsistency Check for Very Large Relations
Author	Hyontai Sug
Citation	Vol. 7  No. 10  pp. 167-169
Keywords	Data inconsistency check, very large relations

Title	XML Schema in XML Documents with Usage Control
Author	Lili Sun, Yan Li
Citation	Vol. 7  No. 10  pp. 170-177
Keywords	XML documents, Document Type Definition(DTD), XML Schema, Usage control, Authorization

Title	Xlet-based, IESG(Integrated Electronic Service Guide) in Ubiquitous Interactive TV Environment
Author	Ho Yeon Jang, Nammee Moon
Citation	Vol. 7  No. 10  pp. 183-187
Keywords	EPG, ACAP, MHP, OCAP, Digital TV, Interactive TV Service, Ubiquitous

Title	Failure Detection in Communication Systems
Author	Gean D.Breda, Leonardo de S. Mendes, Maur?cio L.Bottoli
Citation	Vol. 7  No. 10  pp. 188-193
Keywords	QoS Monitoring, Performance Evaluation, Call Detail Records, Management Systems, Failure Detection