Cross-Document Co-Reference Resolution using Sample-Based Clustering with Knowledge Enrichment Sourav Dutta author Gerhard Weikum author 2015 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal dutta-weikum-2015-cross 10.1162/tacl_a_00119 https://aclanthology.org/Q15-1002/ 2015 3 15 28