Learning of Finite Unions of Tree Patterns with Internal Structured Variables from Queries.

Satoshi Matsumoto Takayoshi Shoudai Tomoyuki Uchida Tetsuhiro Miyahara Yusuke Suzuki Learning of Finite Unions of Tree Patterns with Internal Structured Variables from Queries. 222-230 2008 91-D IEICE Transactions 2 http://dx.doi.org/10.1093/ietisy/e91-d.2.222 db/journals/ieicet/ieicet91d.html#MatsumotoSUMS08