Summarizing Threads in Blogs Using Opinion Polarity Alexandra Balahur author Elena Lloret author Ester Boldrini author Andrés Montoyo author Manuel Palomar author Patricio Martínez-Barco author 2009-09 text Proceedings of the Workshop on Events in Emerging Text Types Constantin Orasan editor Laura Hasler editor Corina Forăscu editor Association for Computational Linguistics Borovets, Bulgaria conference publication balahur-etal-2009-summarizing https://aclanthology.org/W09-4304/ 2009-09 23 31