What is the title of the paper published in 2003 by an author with affiliation with Department of Network Science, Graduate School of Information Systems, The University of Electro-Communications?
published in 2003 refers to Year = 2003; 'Department of Network Science, Graduate School of Information Systems, The University of Electro-Communications' is the Affiliation organization
SELECT DISTINCT T2.Title FROM PaperAuthor AS T1 INNER JOIN Paper AS T2 ON T1.PaperId = T2.Id WHERE T1.Affiliation = 'Department of Network Science, Graduate School of Information Systems, The University of Electro-Communications' AND T2.Year = 2003
database name:db_id authors
Author table Author Cols: Id dtype integer, Name dtype text, Affiliation dtype text, 
Conference table Conference Cols: Id dtype integer, ShortName dtype text, FullName dtype text, HomePage dtype text, 
Journal table Journal Cols: Id dtype integer, ShortName dtype text, FullName dtype text, HomePage dtype text, 
Paper table Paper Cols: Id dtype integer, Title dtype text, Year dtype integer, ConferenceId dtype integer, JournalId dtype integer, Keyword dtype text, 
PaperAuthor table PaperAuthor Cols: PaperId dtype integer, AuthorId dtype integer, Name dtype text, Affiliation dtype text, 
