PPT-Coreference

Resolution Seminar by Satpreet Arora 07D05003 What is Coreference In linguistics  coreference  occurs when multiple expressions in a sentence or document refer to the same entity. . Centric. . Coreference Resolution with Model Stacking. Kevin Clark and Christopher D. Manning. (ACL-IJCNLP 2015). (Tables are taken from the above-mentioned paper). Presented by Mamoru Komachi. <komachi@tmu.ac.jp>. -Lingual ILP Solution to Zero Anaphora Resolution. Ryu Iida & Massimo Poesio (ACL-HLT 2011). Zero-anaphora resolution. Anaphoric function in which phonetic realization of anaphors is not required in. Massimo Poesio. Lecture . 7: Anaphora resolution. (. Coreference. ). Anaphora resolution: . the . problem. Anaphora resolution:. coreference chains. Factors . that affect the interpretation of anaphoric expressions. with Knowledge. Haoruo. . Peng. March. . 20,. . 2015. 1. Coreference Problem. 2. Coreference Problem. 3. Online. . Demo. Please. . check. . out. http. ://cogcomp.cs.illinois.edu/page/demo_view/. 1Systemavailableathttp://nlp.cs.berkeley.edubase.Thisisusefulforgroundingproperentities,butintheabsenceofcoreferencegivesanincom-pletepictureofdocumentcontentitself,inthatnom-inalexpressionsandpronoun Pascal Denis. ALPAGE Project Team. INRIA . Rocquencourt. F-78153 Le . Chesnay. , France. Jason . Baldridge. Department of Linguistics. University of Texas at Austin. In Proceedings of EMNLP-2008. 1. Yi-Ting Huang. Xiao Cheng, . Bingling. Chen, . Rajhans. . Samdani. ,. Kai-Wei Chang, . Zhiye. . Fei. . and. Dan Roth. University of Illinois at Urbana-Champaign (UI_CCG). 1. Talk Outline. Introduction. Architecture. Kai-Wei Chang, Rajhans Samdani. , . Alla . Rozovskaya, . Mark Sammons. , and Dan Roth. . Supported . by . ARL, . and by . DARPA, . under the Machine Reading Program. Coreference. Ralph . Grishman. NYU. Goal and Approach. What are the limitations in extracting knowledge from text?. Approach:. start with a skeleton MR system. enhance individual components. enhance ensemble. estimate confidence of components. Ralph . Grishman. NYU. basically a clustering task:. clustering mentions into entities. Types of Referring Expressions. names. nominals. pronouns. Types of ‘. Coreference. ’. Identity. Predication. and Its Impact on Cold-Start KBP. Heng. . Ji. , Joel . Nothman. and . Hoa. . Trang. Dang. jih@rpi.edu. Thanks to KBP2016 Organizing Committee. . Goals and The Task. Illinois-Coref: The UI System in the CoNLL-2012 Shared Task Kai-Wei Chang, Rajhans Samdani , Alla Rozovskaya, Mark Sammons , and Dan Roth D. Day. 1. , J. Hitzeman. 1. , M. Wick. 2. , K. Crouch. 1. . and M. Poesio. 3. 1. The MITRE Corporation. 2. University of Massachusetts, Amherst. 3. Universities of Essex and Trento. Approved for public release. . Determining who is who and what is what. Harvard IACS. Chris Tanner. 2. COREFERENCE. RESOLUTIONARY. “You would rather have a Lexus or justice? A dream or some substance? A . Bimmer. , a necklace, or freedom?.