Nobutaka SUZUKI


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)

An Algorithm for Inferring K Optimum Transformations of XML Document from Update Script to DTD
Nobutaka SUZUKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/08/01
Vol. E93-D  No. 8  pp. 2198-2212
Type of Manuscript:  PAPER
Category: Data Engineering, Web Information Systems
Keyword: 
XMLDTDschema updatedocument transformation
 Summary | Full Text:PDF(983.4KB)

An XML Transformation Algorithm Inferred from an Update Script between DTDs
Nobutaka SUZUKI Yuji FUKUSHIMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/04/01
Vol. E92-D  No. 4  pp. 594-607
Type of Manuscript:  PAPER
Category: Database
Keyword: 
XMLdata transformationschema evolution
 Summary | Full Text:PDF(621.5KB)

A Polynomial-Time Algorithm for Merging Structured Documents
Nobutaka SUZUKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/10/01
Vol. E88-D  No. 10  pp. 2341-2353
Type of Manuscript:  PAPER
Category: Contents Technology and Web Information Systems
Keyword: 
structured documentdocument mergingordered treeXML
 Summary | Full Text:PDF(1.1MB)

Complexity and a Method of Extracting a Database Schema over Semistructured Documents
Nobutaka SUZUKI Yoichirou SATO Michiyoshi HAYASE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/06/01
Vol. E85-D  No. 6  pp. 940-949
Type of Manuscript:  PAPER
Category: Databases
Keyword: 
semistructured dataschema extraction problemapproximabilityNP-hardness
 Summary | Full Text:PDF(628.3KB)

Extracting Typical Classes and a Database Schema from Semistructured Data
Nobutaka SUZUKI Yoichirou SATO Michiyoshi HAYASE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/01/01
Vol. E84-D  No. 1  pp. 100-112
Type of Manuscript:  PAPER
Category: Databases
Keyword: 
semistructured dataclass extractionapproximation algorithm
 Summary | Full Text:PDF(613.6KB)

Specialization Constraints for a Complex Object Model Supporting Selective Inheritance
Nobutaka SUZUKI Minoru ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/11/25
Vol. E78-D  No. 11  pp. 1458-1468
Type of Manuscript:  Special Section PAPER (Special Issue on Advanced Database Technologies)
Category: Model
Keyword: 
complex objectselective inhertanceobject-oriented databasedatabase model
 Summary | Full Text:PDF(932.7KB)