Abstract
Can attention-or gradient-based visualization techniques be used to infer token-level labels for binary sequence tagging problems, using networks trained only on sentence-level labels? We construct a neural network architecture based on soft attention, train it as a binary sentence classifier and evaluate against tokenlevel annotation on four different datasets. Inferring token labels from a network provides a method for quantitatively evaluating what the model is learning, along with generating useful feedback in assistance systems. Our results indicate that attention-based methods are able to predict token-level labels more accurately, compared to gradient-based methods, sometimes even rivaling the supervised oracle network.
Originalsprog | Engelsk |
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Titel | Proceedings, 16th Annual Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies : (Long Ppaers) |
Vol/bind | 1 |
Forlag | Association for Computational Linguistics |
Publikationsdato | 2018 |
Sider | 293–302 |
Status | Udgivet - 2018 |
Begivenhed | 16th Annual Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies - New Orleans, USA Varighed: 1 jun. 2018 → 6 jun. 2018 |
Konference
Konference | 16th Annual Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies |
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Land/Område | USA |
By | New Orleans |
Periode | 01/06/2018 → 06/06/2018 |