Using the Omega Index for Evaluating Abstractive Community Detection Gabriel Murray author Giuseppe Carenini author Raymond Ng author 2012-06 text Proceedings of Workshop on Evaluation Metrics and System Comparison for Automatic Summarization John M Conroy editor Hoa Trang Dang editor Ani Nenkova editor Karolina Owczarzak editor Association for Computational Linguistics Montréal, Canada conference publication murray-etal-2012-using https://aclanthology.org/W12-2602/ 2012-06 10 18