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Beyond Rewards: a Hierarchical Perspective on Offline Multiagent Behavioral Analysis



Shayegan Omidshafiei , Andrei Kapishnikov , Yannick Assogba , Lucas Dixon , Been Kim


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On Natural Language User Profiles for Transparent and Scrutable Recommendation



Filip Radlinski , Krisztian Balog , Fernando Diaz , Lucas Dixon , Ben Wedin

* Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR '22), 2022 

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GLaM: Efficient Scaling of Language Models with Mixture-of-Experts



Nan Du , Yanping Huang , Andrew M. Dai , Simon Tong , Dmitry Lepikhin , Yuanzhong Xu , Maxim Krikun , Yanqi Zhou , Adams Wei Yu , Orhan Firat , Barret Zoph , Liam Fedus , Maarten Bosma , Zongwei Zhou , Tao Wang , Yu Emma Wang , Kellie Webster , Marie Pellat , Kevin Robinson , Kathy Meier-Hellstern , Toju Duke , Lucas Dixon , Kun Zhang , Quoc V Le , Yonghui Wu , Zhifeng Chen , Claire Cui


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Toxicity Detection can be Sensitive to the Conversational Context



Alexandros Xenos , John Pavlopoulos , Ion Androutsopoulos , Lucas Dixon , Jeffrey Sorensen , Leo Laugier

* 13 pages, 8 figures 

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Augmenting the User-Item Graph with Textual Similarity Models



Federico López , Martin Scholz , Jessica Yung , Marie Pellat , Michael Strube , Lucas Dixon

* 12 pages, 2 figures 

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Civil Rephrases Of Toxic Texts With Self-Supervised Transformers



Leo Laugier , John Pavlopoulos , Jeffrey Sorensen , Lucas Dixon


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Six Attributes of Unhealthy Conversation



Ilan Price , Jordan Gifford-Moore , Jory Flemming , Saul Musker , Maayan Roichman , Guillaume Sylvain , Nithum Thain , Lucas Dixon , Jeffrey Sorensen

* Appearing in the 4th Workshop on Online Abuse and Harms (2020) 

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Toxicity Detection: Does Context Really Matter?



John Pavlopoulos , Jeffrey Sorensen , Lucas Dixon , Nithum Thain , Ion Androutsopoulos


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Classifying Constructive Comments



Varada Kolhatkar , Nithum Thain , Jeffrey Sorensen , Lucas Dixon , Maite Taboada

* Withdrawn pending a new version 

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