Simon Keizer

60 papers A* 2A 7B 9C 3Misc 3Journal 17Unranked 18
YearRankTypeTitle / Venue / Authors
2025 J jnl
Conditional Multi-Stage Failure Recovery for Embodied Agents.
CoRR
Youmna Farag, Svetlana Stoyanchev, Mohan Li, Simon Keizer, Rama Doddipatla
2024 J jnl
Entity Resolution in Situated Dialog With Unimodal and Multimodal Transformers.
IEEE ACM Trans. Audio Speech Lang. Process.
Alejandro Santorum Varela, Svetlana Stoyanchev, Simon Keizer, Rama Doddipatla, Kate M. Knill
2024 A conf
Prompting Whisper for QA-driven Zero-shot End-to-end Spoken Language Understanding.
INTERSPEECH
Mohan Li, Simon Keizer, Rama Doddipatla
2024 — conf
WHISMA: A Speech-LLM to Perform Zero-Shot Spoken Language Understanding.
SLT
Mohan Li, Cong-Thanh Do, Simon Keizer, Youmna Farag, Svetlana Stoyanchev, Rama Doddipatla
2024 J jnl
WHISMA: A Speech-LLM to Perform Zero-shot Spoken Language Understanding.
CoRR
Mohan Li, Cong-Thanh Do, Simon Keizer, Youmna Farag, Svetlana Stoyanchev, Rama Doddipatla
2023 J jnl
Adversarial learning of neural user simulators for dialogue policy optimisation.
CoRR
Simon Keizer, Caroline Dockes, Norbert Braunschweiler, Svetlana Stoyanchev, Rama Doddipatla
2023 — conf
Enabling Semi-Structured Knowledge Access via a Question-Answering Module in Task-oriented Dialogue Systems.
CUI
Norbert Braunschweiler, Rama Sanand Doddipatla, Simon Keizer, Svetlana Stoyanchev
2023 J jnl
Evaluating Large Language Models for Document-grounded Response Generation in Information-Seeking Dialogues.
CoRR
Norbert Braunschweiler, Rama Doddipatla, Simon Keizer, Svetlana Stoyanchev
2022 J jnl
A study on cross-corpus speech emotion recognition and data augmentation.
CoRR
Norbert Braunschweiler, Rama Doddipatla, Simon Keizer, Svetlana Stoyanchev
2022 B conf
Combining Structured and Unstructured Knowledge in an Interactive Search Dialogue System.
SIGDIAL
Svetlana Stoyanchev, Suraj Pandey, Simon Keizer, Norbert Braunschweiler, Rama Sanand Doddipatla
2022 J jnl
Dialogue Strategy Adaptation to New Action Sets Using Multi-dimensional Modelling.
CoRR
Simon Keizer, Norbert Braunschweiler, Svetlana Stoyanchev, Rama Doddipatla
2022 J jnl
Factors in Emotion Recognition With Deep Learning Models Using Speech and Text on Multiple Corpora.
IEEE Signal Process. Lett.
Norbert Braunschweiler, Rama Doddipatla, Simon Keizer, Svetlana Stoyanchev
2021 C conf
A Study on Cross-Corpus Speech Emotion Recognition and Data Augmentation.
ASRU
Norbert Braunschweiler, Rama Doddipatla, Simon Keizer, Svetlana Stoyanchev
2021 Misc conf
Action State Update Approach to Dialogue Management.
ICASSP
Svetlana Stoyanchev, Simon Keizer, Rama Doddipatla
2021 C conf
Dialogue Strategy Adaptation to New Action Sets Using Multi-Dimensional Modelling.
ASRU
Simon Keizer, Norbert Braunschweiler, Svetlana Stoyanchev, Rama Doddipatla
2020 J jnl
Action State Update Approach to Dialogue Management.
CoRR
Svetlana Stoyanchev, Simon Keizer, Rama Doddipatla
2020 B conf
The ISO Standard for Dialogue Act Annotation, Second Edition.
LREC
Harry Bunt, Volha Petukhova, Emer Gilmartin, Catherine Pelachaud, Alex Chengyu Fang, Simon Keizer, Laurent Prévot
2019 B conf
User Evaluation of a Multi-dimensional Statistical Dialogue System.
SIGdial
Simon Keizer, Ondrej Dusek, Xingkun Liu, Verena Rieser
2019 J jnl
User Evaluation of a Multi-dimensional Statistical Dialogue System.
CoRR
Simon Keizer, Ondrej Dusek, Xingkun Liu, Verena Rieser
2018 J jnl
Towards Learning Transferable Conversational Skills using Multi-dimensional Dialogue Modelling.
CoRR
Simon Keizer, Verena Rieser
2017 — conf
Evaluating Persuasion Strategies and Deep Reinforcement Learning methods for Negotiation Dialogue agents.
EACL (2)
Simon Keizer, Markus Guhe, Heriberto Cuayáhuitl, Ioannis Efstathiou, Klaus-Peter Engelbrecht, Mihai Sorin Dobre, Alex Lascarides, Oliver Lemon
2016 — conf
Extrinsic Versus Intrinsic Evaluation of Natural Language Generation for Spoken Dialogue Systems and Social Robotics.
IWSDS
Helen F. Hastie, Heriberto Cuayáhuitl, Nina Dethlefs, Simon Keizer, Xingkun Liu
2015 B conf
Learning Trading Negotiations Using Manually and Automatically Labelled Data.
ICTAI
Heriberto Cuayáhuitl, Simon Keizer, Oliver Lemon
2015 — conf
Learning to Trade in Strategic Board Games.
CGW/GIGA@IJCAI
Heriberto Cuayáhuitl, Simon Keizer, Oliver Lemon
2015 J jnl
Strategic Dialogue Management via Deep Reinforcement Learning.
CoRR
Heriberto Cuayáhuitl, Simon Keizer, Oliver Lemon
2014 B conf
Evaluating a social multi-user interaction model using a Nao robot.
RO-MAN
Simon Keizer, Pantelis Kastoris, Mary Ellen Foster, Amol A. Deshmukh, Oliver Lemon
2014 B conf
Handling uncertain input in multi-user human-robot interaction.
RO-MAN
Simon Keizer, Mary Ellen Foster, Andre Gaschler, Manuel Giuliani, Amy Isard, Oliver Lemon
2014 J jnl
Machine Learning for Social Multiparty Human-Robot Interaction.
ACM Trans. Interact. Intell. Syst.
Simon Keizer, Mary Ellen Foster, Zhuoran Wang, Oliver Lemon
2014 J jnl
Natural Language Generation as Incremental Planning Under Uncertainty: Adaptive Information Presentation for Statistical Dialogue Systems.
IEEE ACM Trans. Audio Speech Lang. Process.
Verena Rieser, Oliver Lemon, Simon Keizer
2014 J jnl
Real user evaluation of a POMDP spoken dialogue system using automatic belief compression.
Comput. Speech Lang.
Paul A. Crook, Simon Keizer, Zhuoran Wang, Wenshuo Tang, Oliver Lemon
2014 A* conf
Towards action selection under uncertainty for a socially aware robot bartender.
HRI
Mary Ellen Foster, Simon Keizer, Oliver Lemon
2013 — conf
Training and evaluation of an MDP model for social multi-user human-robot interaction.
SIGDIAL Conference
Simon Keizer, Mary Ellen Foster, Oliver Lemon, Andre Gaschler, Manuel Giuliani
2011 — conf
Adaptive Information Presentation for Spoken Dialogue Systems: Evaluation with real users.
ENLG
Verena Rieser, Simon Keizer, Oliver Lemon, Xingkun Liu
2011 — ch.
Multidimensional Dialogue Management.
Interactive Multi-modal Question-Answering
Simon Keizer, Harry Bunt, Volha Petukhova
2011 A conf
Real User Evaluation of Spoken Dialogue Systems Using Amazon Mechanical Turk.
INTERSPEECH
Filip Jurcícek, Simon Keizer, Milica Gasic, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
2011 — conf
Spoken Dialog Challenge 2010: Comparison of Live and Control Test Results.
SIGDIAL Conference
Alan W. Black, Susanne Burger, Alistair Conkie, Helen Wright Hastie, Simon Keizer, Oliver Lemon, Nicolas Merigaud, Gabriel Parent, Gabriel Schubiner, Blaise Thomson, Jason D. Williams, Kai Yu, Steve J. Young, Maxine Eskénazi
2010 — conf
Bayesian dialogue system for the Let's Go Spoken Dialogue Challenge.
SLT
Blaise Thomson, Kai Yu, Simon Keizer, Milica Gasic, Filip Jurcícek, François Mairesse, Steve J. Young
2010 — conf
Gaussian Processes for Fast Policy Optimisation of POMDP-based Dialogue Managers.
SIGDIAL Conference
Milica Gasic, Filip Jurcícek, Simon Keizer, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
2010 A conf
Natural belief-critic: a reinforcement algorithm for parameter estimation in statistical spoken dialogue systems.
INTERSPEECH
Filip Jurcícek, Blaise Thomson, Simon Keizer, François Mairesse, Milica Gasic, Kai Yu, Steve J. Young
2010 — conf
Parameter estimation for agenda-based user simulation.
SIGDIAL Conference
Simon Keizer, Milica Gasic, Filip Jurcícek, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
2010 — conf
Parameter learning for POMDP spoken dialogue models.
SLT
Blaise Thomson, Filip Jurcícek, Milica Gasic, Simon Keizer, François Mairesse, Kai Yu, Steve J. Young
2010 A* conf
Phrase-Based Statistical Language Generation Using Graphical Models and Active Learning.
ACL
François Mairesse, Milica Gasic, Filip Jurcícek, Simon Keizer, Blaise Thomson, Kai Yu, Steve J. Young
2010 J jnl
The Hidden Information State model: A practical framework for POMDP-based spoken dialogue management.
Comput. Speech Lang.
Steve J. Young, Milica Gasic, Simon Keizer, François Mairesse, Jost Schatzmann, Blaise Thomson, Kai Yu
2009 C conf
Back-off action selection in summary space-based POMDP dialogue systems.
ASRU
Milica Gasic, Fabrice Lefèvre, Filip Jurcícek, Simon Keizer, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
2009 Misc conf
Probablistic modelling of F0 in unvoiced regions in HMM based speech synthesis.
ICASSP
Kai Yu, Tomoki Toda, Milica Gasic, Simon Keizer, François Mairesse, Blaise Thomson, Steve J. Young
2009 Misc conf
Spoken language understanding from unaligned data using discriminative classification models.
ICASSP
François Mairesse, Milica Gasic, Filip Jurcícek, Simon Keizer, Blaise Thomson, Kai Yu, Steve J. Young
2009 A conf
Transformation-based learning for semantic parsing.
INTERSPEECH
Filip Jurcícek, Milica Gasic, Simon Keizer, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
2009 — conf
k-Nearest Neighbor Monte-Carlo Control Algorithm for POMDP-Based Dialogue Systems.
SIGDIAL Conference
Fabrice Lefèvre, Milica Gasic, Filip Jurcícek, Simon Keizer, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
2008 A conf
Evaluating semantic-level confidence scores with multiple hypotheses.
INTERSPEECH
Blaise Thomson, Kai Yu, Milica Gasic, Simon Keizer, François Mairesse, Jost Schatzmann, Steve J. Young
2008 — conf
Modelling user behaviour in the HIS-POMDP dialogue manager.
SLT
Simon Keizer, Milica Gasic, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
2008 — conf
Training and Evaluation of the HIS POMDP Dialogue System in Noise.
SIGDIAL Workshop
Milica Gasic, Simon Keizer, François Mairesse, Jost Schatzmann, Blaise Thomson, Kai Yu, Steve J. Young
2008 A conf
User study of the Bayesian update of dialogue state approach to dialogue management.
INTERSPEECH
Blaise Thomson, Milica Gasic, Simon Keizer, François Mairesse, Jost Schatzmann, Kai Yu, Steve J. Young
2007 B conf
An Empirically Based Computational Model of Grounding in Dialogue.
SIGdial
Harry Bunt, Roser Morante, Simon Keizer
2007 — conf
Dialogue Simulation and Context Dynamics for Dialogue Management.
NODALIDA
Simon Keizer, Roser Morante
2007 J jnl
Dialogue act recognition under uncertainty using Bayesian networks.
Nat. Lang. Eng.
Simon Keizer, Rieks op den Akker
2007 B conf
Evaluating Combinations of Dialogue Acts for Generation.
SIGdial
Simon Keizer, Harry Bunt
2007 B ed.
Proceedings of the 8th SIGdial Workshop on Discourse and Dialogue, SIGdial 2007, Antwerp, Belgium, September 1-2, 2007
SIGdial
Harry Bunt, Simon Keizer, Tim Paek
2006 — conf
Multidimensional Dialogue Management.
SIGDIAL Workshop
Simon Keizer, Harry Bunt
2005 A conf
From question answering to spoken dialogue: towards an information search assistant for interactive multimodal information extraction.
INTERSPEECH
Rieks op den Akker, Harry Bunt, Simon Keizer, Boris W. van Schooten
2002 — conf
Dialogue Act Recognition with Bayesian Networks for Dutch Dialogues.
SIGDIAL Workshop
Simon Keizer, Rieks op den Akker, Anton Nijholt