Simon Keizer

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 18

Top Topics

Interaction Model

Natural Language Generation

Dialogue System

Top Venues

IEEE ACM Trans. Audio Speech Lang. Process.

Publications

Alejandro Santorum Varela, Svetlana Stoyanchev, Simon Keizer, Rama Doddipatla, Kate Knill
Entity Resolution in Situated Dialog With Unimodal and Multimodal Transformers. IEEE ACM Trans. Audio Speech Lang. Process. 32 (2024)
Norbert Braunschweiler, Rama Sanand Doddipatla, Simon Keizer, Svetlana Stoyanchev
Enabling Semi-Structured Knowledge Access via a Question-Answering Module in Task-oriented Dialogue Systems. CUI (2023)
Simon Keizer, Caroline Dockes, Norbert Braunschweiler, Svetlana Stoyanchev, Rama Doddipatla
Adversarial learning of neural user simulators for dialogue policy optimisation. CoRR (2023)
Norbert Braunschweiler, Rama Doddipatla, Simon Keizer, Svetlana Stoyanchev
Evaluating Large Language Models for Document-grounded Response Generation in Information-Seeking Dialogues. CoRR (2023)
Simon Keizer, Norbert Braunschweiler, Svetlana Stoyanchev, Rama Doddipatla
Dialogue Strategy Adaptation to New Action Sets Using Multi-dimensional Modelling. CoRR (2022)
Norbert Braunschweiler, Rama Doddipatla, Simon Keizer, Svetlana Stoyanchev
Factors in Emotion Recognition With Deep Learning Models Using Speech and Text on Multiple Corpora. IEEE Signal Process. Lett. 29 (2022)
Svetlana Stoyanchev, Suraj Pandey, Simon Keizer, Norbert Braunschweiler, Rama Sanand Doddipatla
Combining Structured and Unstructured Knowledge in an Interactive Search Dialogue System. SIGDIAL (2022)
Norbert Braunschweiler, Rama Doddipatla, Simon Keizer, Svetlana Stoyanchev
A study on cross-corpus speech emotion recognition and data augmentation. CoRR (2022)
Norbert Braunschweiler, Rama Doddipatla, Simon Keizer, Svetlana Stoyanchev
A Study on Cross-Corpus Speech Emotion Recognition and Data Augmentation. ASRU (2021)
Svetlana Stoyanchev, Simon Keizer, Rama Doddipatla
Action State Update Approach to Dialogue Management. ICASSP (2021)
Simon Keizer, Norbert Braunschweiler, Svetlana Stoyanchev, Rama Doddipatla
Dialogue Strategy Adaptation to New Action Sets Using Multi-Dimensional Modelling. ASRU (2021)
Harry Bunt, Volha Petukhova, Emer Gilmartin, Catherine Pelachaud, Alex Chengyu Fang, Simon Keizer, Laurent Prévot
The ISO Standard for Dialogue Act Annotation, Second Edition. LREC (2020)
Svetlana Stoyanchev, Simon Keizer, Rama Doddipatla
Action State Update Approach to Dialogue Management. CoRR (2020)
Simon Keizer, Ondrej Dusek, Xingkun Liu, Verena Rieser
User Evaluation of a Multi-dimensional Statistical Dialogue System. SIGdial (2019)
Simon Keizer, Ondrej Dusek, Xingkun Liu, Verena Rieser
User Evaluation of a Multi-dimensional Statistical Dialogue System. CoRR (2019)
Simon Keizer, Verena Rieser
Towards Learning Transferable Conversational Skills using Multi-dimensional Dialogue Modelling. CoRR (2018)
Simon Keizer, Markus Guhe, Heriberto Cuayáhuitl, Ioannis Efstathiou, Klaus-Peter Engelbrecht, Mihai Sorin Dobre, Alex Lascarides, Oliver Lemon
Evaluating Persuasion Strategies and Deep Reinforcement Learning methods for Negotiation Dialogue agents. EACL (2) (2017)
Helen F. Hastie, Heriberto Cuayáhuitl, Nina Dethlefs, Simon Keizer, Xingkun Liu
Extrinsic Versus Intrinsic Evaluation of Natural Language Generation for Spoken Dialogue Systems and Social Robotics. IWSDS (2016)
Heriberto Cuayáhuitl, Simon Keizer, Oliver Lemon
Learning Trading Negotiations Using Manually and Automatically Labelled Data. ICTAI (2015)
Heriberto Cuayáhuitl, Simon Keizer, Oliver Lemon
Strategic Dialogue Management via Deep Reinforcement Learning. CoRR (2015)
Heriberto Cuayáhuitl, Simon Keizer, Oliver Lemon
Learning to Trade in Strategic Board Games. CGW/GIGA@IJCAI (2015)
Simon Keizer, Mary Ellen Foster, Zhuoran Wang, Oliver Lemon
Machine Learning for Social Multiparty Human-Robot Interaction. ACM Trans. Interact. Intell. Syst. 4 (3) (2014)
Simon Keizer, Pantelis Kastoris, Mary Ellen Foster, Amol A. Deshmukh, Oliver Lemon
Evaluating a social multi-user interaction model using a Nao robot. RO-MAN (2014)
Paul A. Crook, Simon Keizer, Zhuoran Wang, Wenshuo Tang, Oliver Lemon
Real user evaluation of a POMDP spoken dialogue system using automatic belief compression. Comput. Speech Lang. 28 (4) (2014)
Verena Rieser, Oliver Lemon, Simon Keizer
Natural Language Generation as Incremental Planning Under Uncertainty: Adaptive Information Presentation for Statistical Dialogue Systems. IEEE ACM Trans. Audio Speech Lang. Process. 22 (5) (2014)
Mary Ellen Foster, Simon Keizer, Oliver Lemon
Towards action selection under uncertainty for a socially aware robot bartender. HRI (2014)
Simon Keizer, Mary Ellen Foster, Andre Gaschler, Manuel Giuliani, Amy Isard, Oliver Lemon
Handling uncertain input in multi-user human-robot interaction. RO-MAN (2014)
Simon Keizer, Mary Ellen Foster, Oliver Lemon, Andre Gaschler, Manuel Giuliani
Training and evaluation of an MDP model for social multi-user human-robot interaction. SIGDIAL Conference (2013)
Filip Jurcícek, Simon Keizer, Milica Gasic, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
Real User Evaluation of Spoken Dialogue Systems Using Amazon Mechanical Turk. INTERSPEECH (2011)
Verena Rieser, Simon Keizer, Oliver Lemon, Xingkun Liu
Adaptive Information Presentation for Spoken Dialogue Systems: Evaluation with real users. ENLG (2011)
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
Spoken Dialog Challenge 2010: Comparison of Live and Control Test Results. SIGDIAL Conference (2011)
Simon Keizer, Milica Gasic, Filip Jurcícek, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
Parameter estimation for agenda-based user simulation. SIGDIAL Conference (2010)
Blaise Thomson, Kai Yu, Simon Keizer, Milica Gasic, Filip Jurcícek, François Mairesse, Steve J. Young
Bayesian dialogue system for the Let's Go Spoken Dialogue Challenge. SLT (2010)
François Mairesse, Milica Gasic, Filip Jurcícek, Simon Keizer, Blaise Thomson, Kai Yu, Steve J. Young
Phrase-Based Statistical Language Generation Using Graphical Models and Active Learning. ACL (2010)
Milica Gasic, Filip Jurcícek, Simon Keizer, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
Gaussian Processes for Fast Policy Optimisation of POMDP-based Dialogue Managers. SIGDIAL Conference (2010)
Blaise Thomson, Filip Jurcícek, Milica Gasic, Simon Keizer, François Mairesse, Kai Yu, Steve J. Young
Parameter learning for POMDP spoken dialogue models. SLT (2010)
Steve J. Young, Milica Gasic, Simon Keizer, François Mairesse, Jost Schatzmann, Blaise Thomson, Kai Yu
The Hidden Information State model: A practical framework for POMDP-based spoken dialogue management. Comput. Speech Lang. 24 (2) (2010)
Filip Jurcícek, Blaise Thomson, Simon Keizer, François Mairesse, Milica Gasic, Kai Yu, Steve J. Young
Natural belief-critic: a reinforcement algorithm for parameter estimation in statistical spoken dialogue systems. INTERSPEECH (2010)
Filip Jurcícek, Milica Gasic, Simon Keizer, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
Transformation-based learning for semantic parsing. INTERSPEECH (2009)
Fabrice Lefèvre, Milica Gasic, Filip Jurcícek, Simon Keizer, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
k-Nearest Neighbor Monte-Carlo Control Algorithm for POMDP-Based Dialogue Systems. SIGDIAL Conference (2009)
François Mairesse, Milica Gasic, Filip Jurcícek, Simon Keizer, Blaise Thomson, Kai Yu, Steve J. Young
Spoken language understanding from unaligned data using discriminative classification models. ICASSP (2009)
Kai Yu, Tomoki Toda, Milica Gasic, Simon Keizer, François Mairesse, Blaise Thomson, Steve J. Young
Probablistic modelling of F0 in unvoiced regions in HMM based speech synthesis. ICASSP (2009)
Milica Gasic, Fabrice Lefèvre, Filip Jurcícek, Simon Keizer, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
Back-off action selection in summary space-based POMDP dialogue systems. ASRU (2009)
Blaise Thomson, Kai Yu, Milica Gasic, Simon Keizer, François Mairesse, Jost Schatzmann, Steve J. Young
Evaluating semantic-level confidence scores with multiple hypotheses. INTERSPEECH (2008)
Simon Keizer, Milica Gasic, François Mairesse, Blaise Thomson, Kai Yu, Steve J. Young
Modelling user behaviour in the HIS-POMDP dialogue manager. SLT (2008)
Blaise Thomson, Milica Gasic, Simon Keizer, François Mairesse, Jost Schatzmann, Kai Yu, Steve J. Young
User study of the Bayesian update of dialogue state approach to dialogue management. INTERSPEECH (2008)
Milica Gasic, Simon Keizer, François Mairesse, Jost Schatzmann, Blaise Thomson, Kai Yu, Steve J. Young
Training and Evaluation of the HIS POMDP Dialogue System in Noise. SIGDIAL Workshop (2008)
Harry Bunt, Roser Morante, Simon Keizer
An Empirically Based Computational Model of Grounding in Dialogue. SIGdial (2007)
Simon Keizer, Harry Bunt
Evaluating Combinations of Dialogue Acts for Generation. SIGdial (2007)
Simon Keizer, Roser Morante
Dialogue Simulation and Context Dynamics for Dialogue Management. NODALIDA (2007)
Simon Keizer, Rieks op den Akker
Dialogue act recognition under uncertainty using Bayesian networks. Nat. Lang. Eng. 13 (4) (2007)
Simon Keizer, Harry Bunt
Multidimensional Dialogue Management. SIGDIAL Workshop (2006)
Rieks op den Akker, Harry Bunt, Simon Keizer, Boris W. van Schooten
From question answering to spoken dialogue: towards an information search assistant for interactive multimodal information extraction. INTERSPEECH (2005)
Simon Keizer, Rieks op den Akker, Anton Nijholt
Dialogue Act Recognition with Bayesian Networks for Dutch Dialogues. SIGDIAL Workshop (2002)