TY - CONF T1 - Hierarchical, perceptron-like learning for ontology-based information extraction. JO - WWW UR - http://www.informatik.uni-trier.de/~ley/db/conf/www/www2007.html PY - 2007/01/01 AU - Li Y AU - Bontcheva K ED - Williamson CL ED - Zurko ME ED - Patel-Schneider PF ED - Shenoy PJ PB - ACM SN - 978-1-59593-654-7 SP - 777 EP - 786 Y2 - 2024/12/22 ER -