Thomas L. Griffiths

Also published as: Thomas Griffiths


2020

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Investigating representations of verb bias in neural language models
Robert Hawkins | Takateru Yamakoshi | Thomas Griffiths | Adele Goldberg
Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP)

Languages typically provide more than one grammatical construction to express certain types of messages. A speaker’s choice of construction is known to depend on multiple factors, including the choice of main verb – a phenomenon known as verb bias. Here we introduce DAIS, a large benchmark dataset containing 50K human judgments for 5K distinct sentence pairs in the English dative alternation. This dataset includes 200 unique verbs and systematically varies the definiteness and length of arguments. We use this dataset, as well as an existing corpus of naturally occurring data, to evaluate how well recent neural language models capture human preferences. Results show that larger models perform better than smaller models, and transformer architectures (e.g. GPT-2) tend to out-perform recurrent architectures (e.g. LSTMs) even under comparable parameter and training settings. Additional analyses of internal feature representations suggest that transformers may better integrate specific lexical information with grammatical constructions.

2011

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Exploring the Relationship Between Learnability and Linguistic Universals
Anna N. Rafferty | Thomas L. Griffiths | Marc Ettlinger
Proceedings of the 2nd Workshop on Cognitive Modeling and Computational Linguistics

2009

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Improved Reconstruction of Protolanguage Word Forms
Alexandre Bouchard-Côté | Thomas L. Griffiths | Dan Klein
Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics

2007

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Bayesian Inference for PCFGs via Markov Chain Monte Carlo
Mark Johnson | Thomas Griffiths | Sharon Goldwater
Human Language Technologies 2007: The Conference of the North American Chapter of the Association for Computational Linguistics; Proceedings of the Main Conference

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A Probabilistic Approach to Diachronic Phonology
Alexandre Bouchard | Percy Liang | Thomas Griffiths | Dan Klein
Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning (EMNLP-CoNLL)

2006

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Unsupervised Topic Modelling for Multi-Party Spoken Discourse
Matthew Purver | Konrad P. Körding | Thomas L. Griffiths | Joshua B. Tenenbaum
Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics

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Contextual Dependencies in Unsupervised Word Segmentation
Sharon Goldwater | Thomas L. Griffiths | Mark Johnson
Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics