Design and Performance Analysis of Indexing Schemes for Set Retrieval of Nested Objects.

Yoshiharu Ishikawa Hiroyuki Kitagawa Design and Performance Analysis of Indexing Schemes for Set Retrieval of Nested Objects. 1424-1432 1995 78-D IEICE Trans. Inf. Syst. 11 http://search.ieice.org/bin/summary.php?id=e78-d_11_1424 db/journals/ieicet/ieicet78d.html#IshikawaK95