Makoto Imamura Yasuhiro Takayama Masanori Akiyoshi Norihisa Komoda Term Knowledge Acquisition Using the Structure of Headline Sentences from Information Equipments Operating Manuals. 301-308 2008 ICSOFT (PL/DPS/KE) conf/icsoft/2008-1 db/conf/icsoft/icsoft2008-1.html#ImamuraTAK08