Identifying Temporal Trends Based on Perplexity and Clustering: Are We Looking at Language Change? Sidsel Boldsen author Manex Agirrezabal author Patrizia Paggio author 2019-08 text Proceedings of the 1st International Workshop on Computational Approaches to Historical Language Change Nina Tahmasebi editor Lars Borin editor Adam Jatowt editor Yang Xu editor Association for Computational Linguistics Florence, Italy conference publication boldsen-etal-2019-identifying 10.18653/v1/W19-4711 https://aclanthology.org/W19-4711/ 2019-08 86 91