Kosetsu IKEDA


An Algorithm for All-Pairs Regular Path Problem on External Memory Graphs
Nobutaka SUZUKI Kosetsu IKEDA Yeondae KWON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/04/01
Vol. E99-D  No. 4  pp. 944-958
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
graph dataregular path query
 Summary | Full Text:PDF(1.8MB)

Satisfiability of Simple XPath Fragments under Duplicate-Free DTDs
Nobutaka SUZUKI Yuji FUKUSHIMA Kosetsu IKEDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/05/01
Vol. E96-D  No. 5  pp. 1029-1042
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: XML DB
Keyword: 
XMLXPathsatisfiability
 Summary | Full Text:PDF(736.6KB)