Hideo Shimazu Seigo Arita Yosuke Takashima Design Tool Combining Keyword Analyzer and Case-based Parser for Developing Natural Language Database Interfaces. 735-741 1992 COLING http://acl.ldc.upenn.edu/C/C92/C92-2110.pdf db/conf/coling/coling1992.html#ShimazuAT92