Emilia Apostolova Dina Demner-Fushman Towards Automatic Image Region Annotation - Image Region Textual Coreference Resolution. 41-44 2009 HLT-NAACL (Short Papers) http://www.aclweb.org/anthology/N09-2011 conf/naacl/2009s db/conf/naacl/naacl2009s.html#ApostolovaD09