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Dynamic dialogue modelling

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Publications

Uncertainty Measures in Neural Belief Tracking and the Effects on Dialogue Policy Performance

Author(s): Carel van Niekerk, Andrey Malinin, Christian Geishauser, Michael Heck, Hsien-chin Lin, Nurul Lubis, Shutong Feng and Milica Gašic
Published in: Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing (EMNLP), 2021, Page(s) 7901–7914
Publisher: Association for Computational Linguistics
DOI: 10.18653/v1/2021.emnlp-main.623

LAVA: Latent Action Spaces via Variational Auto-encoding for Dialogue Policy Optimization

Author(s): N. Lubis, C. Geishauser, M. Heck, H-C. Lin, M. Moresi, C. van Niekerk, M. Gašić
Published in: Proceedings of the 28th International Conference on Computational Linguistics (COLING), 2020, Page(s) 465–479
Publisher: International Committee on Computational Linguistics
DOI: 10.18653/v1/2020.coling-main.41

Actor-Double-Critic: Incorporating Model-Based Critic for Task-Oriented Dialogue Systems

Author(s): Y.-C. Wu, B.-H. Tseng, M. Gašić
Published in: Findings of EMNLP 2020, 2020
Publisher: Association for Computational Linguistics

Knowing What You Know: Calibrating Dialogue Belief State Distributions via Ensembles

Author(s): Carel van Niekerk, Michael Heck, Christian Geishauser, Hsien-chin Lin, Nurul Lubis, Marco Moresi, Milica Gasic
Published in: Findings of the Association for Computational Linguistics: EMNLP 2020, 2020, Page(s) 3096-3102
Publisher: Association for Computational Linguistics
DOI: 10.18653/v1/2020.findings-emnlp.277

Out-of-Task Training for Dialog State Tracking Models

Author(s): M. Heck, C. Geishauser, H-C. Lin, N. Lubis, M. Moresi, C. van Niekerk, M. Gašić
Published in: COLING 2020, 2020
Publisher: Association for Computational Linguistics

What does the User Want? Information Gain for Hierarchical Dialogue Policy Optimisation

Author(s): C. Geishauser, S. Hu, H. Lin, N. Lubis, M. Heck, S. Feng, C. van Niekerk, M. Gasic
Published in: IEEE Automatic Speech Recognition and Understanding Workshop (ASRU), 2021
Publisher: IEEE
DOI: 10.1109/asru51503.2021.9687856

Topology of Word Embeddings: Singularities Reflect Polysemy

Author(s): A. Jakubowski, M. Gašić, M. Zibrowius
Published in: *SEM 2020, 2020
Publisher: Association for Computational Linguistics

TripPy: A Triple Copy Strategy for Value Independent Neural Dialog State Tracking

Author(s): M. Heck, C. van Niekerk, N. Lubis, C. Geishauser, H-C. Lin, M. Moresi, M. Gašić
Published in: Proceedings of the 21th Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL)), 2020, Page(s) 35–44
Publisher: Association for Computational Linguistics
DOI: 10.48550/arxiv.2005.02877

Domain-independent User Simulation with Transformers for Task-oriented Dialogue Systems

Author(s): Lin, Hsien-chin; Lubis, Nurul; Hu, Songbo; van Niekerk, Carel; Geishauser, Christian; Heck, Michael; Feng, Shutong; Gašić, Milica
Published in: Proceedings of the 22nd Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL), 2021, Page(s) 445–456
Publisher: Association for Computational Linguistics
DOI: 10.48550/arxiv.2106.08838