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Stefan Ultes
Stefan Ultes
Dialogue Research Lead, Mercedes Benz R&D
E-mail confirmado em daimler.com - Página inicial
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A network-based end-to-end trainable task-oriented dialogue system
TH Wen, D Vandyke, N Mrksic, M Gasic, LM Rojas-Barahona, PH Su, ...
arXiv preprint arXiv:1604.04562, 2016
9592016
MultiWOZ--a large-scale multi-domain wizard-of-oz dataset for task-oriented dialogue modelling
P Budzianowski, TH Wen, BH Tseng, I Casanueva, S Ultes, O Ramadan, ...
arXiv preprint arXiv:1810.00278, 2018
7172018
On-line active reward learning for policy optimisation in spoken dialogue systems
PH Su, M Gasic, N Mrksic, L Rojas-Barahona, S Ultes, D Vandyke, ...
arXiv preprint arXiv:1605.07669, 2016
1712016
Pydial: A multi-domain statistical dialogue system toolkit
S Ultes, LMR Barahona, PH Su, D Vandyke, D Kim, I Casanueva, ...
Proceedings of ACL 2017, System Demonstrations, 73-78, 2017
1542017
Sample-efficient actor-critic reinforcement learning with supervised data for dialogue management
PH Su, P Budzianowski, S Ultes, M Gasic, S Young
arXiv preprint arXiv:1707.00130, 2017
1262017
Continuously learning neural dialogue management
PH Su, M Gasic, N Mrksic, L Rojas-Barahona, S Ultes, D Vandyke, ...
arXiv preprint arXiv:1606.02689, 2016
1172016
A parameterized and annotated spoken dialog corpus of the cmu let’s go bus information system
A Schmitt, S Ultes, W Minker
International Conference on Language Resources and Evaluation (LREC), 2012
992012
Conditional generation and snapshot learning in neural dialogue systems
TH Wen, M Gasic, N Mrksic, LM Rojas-Barahona, PH Su, S Ultes, ...
arXiv preprint arXiv:1606.03352, 2016
742016
Interaction quality: assessing the quality of ongoing spoken dialog interaction by experts—and how it relates to user satisfaction
A Schmitt, S Ultes
Speech Communication 74, 12-36, 2015
582015
Sub-domain modelling for dialogue management with hierarchical reinforcement learning
P Budzianowski, S Ultes, PH Su, N Mrkšić, TH Wen, I Casanueva, ...
arXiv preprint arXiv:1706.06210, 2017
492017
A benchmarking environment for reinforcement learning based task oriented dialogue management
I Casanueva, P Budzianowski, PH Su, N Mrkšić, TH Wen, S Ultes, ...
arXiv preprint arXiv:1711.11023, 2017
482017
Dialogue manager domain adaptation using gaussian process reinforcement learning
M Gašić, N Mrkšić, LM Rojas-Barahona, PH Su, S Ultes, D Vandyke, ...
Computer Speech & Language 45, 552-569, 2017
462017
Feudal reinforcement learning for dialogue management in large domains
I Casanueva, P Budzianowski, PH Su, S Ultes, L Rojas-Barahona, ...
arXiv preprint arXiv:1803.03232, 2018
452018
Emotions are a personal thing: Towards speaker-adaptive emotion recognition
M Sidorov, S Ultes, A Schmitt
2014 IEEE international conference on acoustics, speech and signal …, 2014
332014
On quality ratings for spoken dialogue systems–experts vs. users
S Ultes, A Schmitt, W Minker
Proceedings of the 2013 Conference of the North American Chapter of the …, 2013
332013
Exploiting sentence and context representations in deep neural models for spoken language understanding
LMR Barahona, M Gasic, N Mrkšić, PH Su, S Ultes, TH Wen, S Young
arXiv preprint arXiv:1610.04120, 2016
322016
Quality-adaptive spoken dialogue initiative selection and implications on reward modelling
S Ultes, M Kraus, A Schmitt, W Minker
Proceedings of the 16th Annual Meeting of the Special Interest Group on …, 2015
292015
Towards quality-adaptive spoken dialogue management
S Ultes, A Schmitt, W Minker
NAACL-HLT Workshop on Future directions and needs in the Spoken Dialog …, 2012
272012
Domain-Independent User Satisfaction Reward Estimation for Dialogue Policy Learning.
S Ultes, P Budzianowski, I Casanueva, N Mrksic, LM Rojas-Barahona, ...
INTERSPEECH, 1721-1725, 2017
252017
Utilizing argument mining techniques for argumentative dialogue systems
N Rach, S Langhammer, W Minker, S Ultes
9th International Workshop on Spoken Dialogue System Technology, 131-142, 2019
242019
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