Unsupervised Opinion Summarization Using Approximate Geodesics Somnath Basu Roy Chowdhury author Nicholas Monath author Kumar Dubey author Amr Ahmed author Snigdha Chaturvedi author 2023-12 text Proceedings of the 4th New Frontiers in Summarization Workshop Yue Dong editor Wen Xiao editor Lu Wang editor Fei Liu editor Giuseppe Carenini editor Association for Computational Linguistics Singapore conference publication basu-roy-chowdhury-etal-2023-unsupervised 10.18653/v1/2023.newsum-1.11 https://aclanthology.org/2023.newsum-1.11/ 2023-12 105 120