Query Rewriting Rules for Versioned XML Documents. - Tetsutaro Motomura; Mizuho Iwaihara; Masatoshi Yoshikawa (DEXA, 2009)

Alternative Query Generation for XML Keyword Search and Its Optimization. - Tetsutaro Motomura; Toshiyuki Shimizu; Masatoshi Yoshikawa (DEXA (1), 2011)