Rogier C. van Dalen

According to our database, Rogier C. van Dalen authored at least 41 papers between 2005 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Robust Unsupervised Adaptation of a Speech Recogniser Using Entropy Minimisation and Speaker Codes.

Rogier C. van Dalen, Shucong Zhang, Titouan Parcollet, Sourav Bhattacharya

CoRR, June, 2025

Evaluation of LLMs in Speech is Often Flawed: Test Set Contamination in Large Language Models for Speech Recognition.

Yuan Tseng, Titouan Parcollet, Rogier van Dalen, Shucong Zhang, Sourav Bhattacharya

CoRR, May, 2025

Loquacious Set: 25,000 Hours of Transcribed and Diverse English Speech Recognition Data for Research and Commercial Use.

Titouan Parcollet, Yuan Tseng, Shucong Zhang, Rogier van Dalen

CoRR, May, 2025

Benchmarking Rotary Position Embeddings for Automatic Speech Recognition.

Shucong Zhang, Titouan Parcollet, Rogier van Dalen, Sourav Bhattacharya

CoRR, January, 2025

Linear Time Complexity Conformers with SummaryMixing for Streaming Speech Recognition.

Titouan Parcollet, Rogier van Dalen, Shucong Zhang, Sourav Bhattacharya

Proceedings of the 2025 IEEE International Conference on Acoustics, 2025

Globally Normalizing the Transducer for Streaming Speech Recognition.

Rogier C. van Dalen

Proceedings of the 2025 IEEE International Conference on Acoustics, 2025

2024

Linear Time Complexity Conformers with SummaryMixing for Streaming Speech Recognition.

Titouan Parcollet, Rogier van Dalen, Shucong Zhang, Sourav Batthacharya

CoRR, 2024

DP-DyLoRA: Fine-Tuning Transformer-Based Models On-Device under Differentially Private Federated Learning using Dynamic Low-Rank Adaptation.

Jie Xu, Karthikeyan Saravanan, Rogier van Dalen, Haaris Mehmood, David Tuckey, Mete Ozay

CoRR, 2024

pfl-research: simulation framework for accelerating research in Private Federated Learning.

Filip Granqvist, Congzheng Song, Áine Cahill, Rogier C. van Dalen, Martin Pelikan, Yi Sheng Chan, Xiaojun Feng, Natarajan Krishnaswami, Vojta Jina, Mona Chitnis

Proceedings of the Advances in Neural Information Processing Systems 38: Annual Conference on Neural Information Processing Systems 2024, 2024

Linear-Complexity Self-Supervised Learning for Speech Processing.

Shucong Zhang, Titouan Parcollet, Rogier van Dalen, Sourav Bhattacharya

Proceedings of the 25th Annual Conference of the International Speech Communication Association, 2024

SummaryMixing: A Linear-Complexity Alternative to Self-Attention for Speech Recognition and Understanding.

Titouan Parcollet, Rogier van Dalen, Shucong Zhang, Sourav Bhattacharya

Proceedings of the 25th Annual Conference of the International Speech Communication Association, 2024

2023

Globally Normalising the Transducer for Streaming Speech Recognition.

Rogier C. van Dalen

CoRR, 2023

Sumformer: A Linear-Complexity Alternative to Self-Attention for Speech Recognition.

Titouan Parcollet, Rogier van Dalen, Shucong Zhang, Sourav Bhattacharya

CoRR, 2023

Real-Time Personalised Speech Enhancement Transformers with Dynamic Cross-attended Speaker Representations.

Shucong Zhang, Malcolm Chadwick, Alberto Gil C. P. Ramos, Titouan Parcollet, Rogier van Dalen, Sourav Bhattacharya

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

On the (In)Efficiency of Acoustic Feature Extractors for Self-Supervised Speech Representation Learning.

Titouan Parcollet, Shucong Zhang, Rogier van Dalen, Alberto Gil C. P. Ramos, Sourav Bhattacharya

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

Training Large-Vocabulary Neural Language Models by Private Federated Learning for Resource-Constrained Devices.

Mingbin Xu, Congzheng Song, Ye Tian, Neha Agrawal, Filip Granqvist, Rogier C. van Dalen, Xiao Zhang, Arturo Argueta, Shiyi Han, Yaqiao Deng, Leo Liu, Anmol Walia, Alex Jin

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

Training a Tokenizer for Free with Private Federated Learning.

Eugene Bagdasaryan, Congzheng Song, Rogier C. van Dalen, Matt Seigel, Áine Cahill

CoRR, 2022

2021

Enforcing fairness in private federated learning via the modified method of differential multipliers.

Borja Rodríguez Gálvez, Filip Granqvist, Rogier C. van Dalen, Matt Seigel

CoRR, 2021

Federated Evaluation and Tuning for On-Device Personalization: System Design & Applications.

Matthias Paulik, Matt Seigel, Henry Mason, Dominic Telaar, Joris Kluivers, Rogier C. van Dalen, Chi Wai Lau, Luke Carlson, Filip Granqvist, Chris Vandevelde, Sudeep Agarwal, Julien Freudiger, Andrew Byde, Abhishek Bhowmick, Gaurav Kapoor, Si Beaumont, Áine Cahill, Dominic Hughes, Omid Javidbakht, Fei Dong, Rehan Rishi, Stanley Hung

CoRR, 2021

2020

Improving On-Device Speaker Verification Using Federated Learning with Privacy.

Filip Granqvist, Matt Seigel, Rogier C. van Dalen, Áine Cahill, Stephen Shum, Matthias Paulik

Proceedings of the 21st Annual Conference of the International Speech Communication Association, 2020

2018

Towards automatic assessment of spontaneous spoken English.

Yu Wang, Mark J. F. Gales, Kate M. Knill, Konstantinos Kyriakopoulos, Andrey Malinin, Rogier C. van Dalen, M. Rashid

Speech Commun., 2018

2016

Towards Using Conversations with Spoken Dialogue Systems in the Automated Assessment of Non-Native Speakers of English.

Diane J. Litman, Steve J. Young, Mark J. F. Gales, Kate M. Knill, Karen Ottewell, Rogier C. van Dalen, David Vandyke

Proceedings of the SIGDIAL 2016 Conference, 2016

Off-topic Response Detection for Spontaneous Spoken English Assessment.

Andrey Malinin, Rogier C. van Dalen, Kate M. Knill, Yu Wang, Mark J. F. Gales

Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics, 2016

2015

Automatically grading learners' English using a Gaussian process.

Rogier C. van Dalen, Kate M. Knill, Mark J. F. Gales

Proceedings of the ISCA International Workshop on Speech and Language Technology in Education, 2015

Annotating large lattices with the exact word error.

Rogier C. van Dalen, Mark J. F. Gales

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Improving multiple-crowd-sourced transcriptions using a speech recogniser.

Rogier C. van Dalen, Kate M. Knill, Pirros Tsiakoulis, Mark J. F. Gales

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

Structured discriminative models using deep neural-network features.

Rogier C. van Dalen, Jingzhou Yang, Haipeng Wang, Anton Ragni, Chao Zhang, Mark J. F. Gales

Proceedings of the 2015 IEEE Workshop on Automatic Speech Recognition and Understanding, 2015

2014

Infinite structured support vector machines for speech recognition.

Jingzhou Yang, Rogier C. van Dalen, Shi-Xiong Zhang, Mark J. F. Gales

Proceedings of the IEEE International Conference on Acoustics, 2014

2013

Importance sampling to compute likelihoods of noise-corrupted speech.

Rogier C. van Dalen, Mark John Francis Gales

Comput. Speech Lang., 2013

Infinite support vector machines in speech recognition.

Jingzhou Yang, Rogier C. van Dalen, Mark J. F. Gales

Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

Efficient decoding with generative score-spaces using the expectation semiring.

Rogier C. van Dalen, Anton Ragni, Mark J. F. Gales

Proceedings of the IEEE International Conference on Acoustics, 2013

2012

Structured discriminative models for speech recognition.

Mark J. F. Gales, Anton Ragni, Austin Zhang, Rogier C. van Dalen

Proceedings of the 2012 Symposium on Machine Learning in Speech and Language Processing, 2012

2011

Extended VTS for Noise-Robust Speech Recognition.

Rogier C. van Dalen, Mark J. F. Gales

IEEE Trans. Speech Audio Process., 2011

A variational perspective on noise-robust speech recognition.

Rogier C. van Dalen, Mark J. F. Gales

Proceedings of the 2011 IEEE Workshop on Automatic Speech Recognition & Understanding, 2011

2010

Asymptotically exact noise-corrupted speech likelihoods.

Rogier C. van Dalen, Mark J. F. Gales

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

2009

Variational dynamic kernels for speaker verification.

Chris Longworth, Rogier C. van Dalen, Mark J. F. Gales

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Transforming features to compensate speech recogniser models for noise.

Rogier C. van Dalen, Federico Flego, Mark J. F. Gales

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

2008

Covariance modelling for noise-robust speech recognition.

Rogier C. van Dalen, Mark J. F. Gales

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

2007

Predictive linear transforms for noise robust speech recognition.

Mark J. F. Gales, Rogier C. van Dalen

Proceedings of the IEEE Workshop on Automatic Speech Recognition & Understanding, 2007

2006

Lexical stress in continuous speech recognition.

Rogier C. van Dalen, Pascal Wiggers, Léon J. M. Rothkrantz

Proceedings of the Ninth International Conference on Spoken Language Processing, 2006

2005

Modelling Lexical Stress.

Rogier C. van Dalen, Pascal Wiggers, Léon J. M. Rothkrantz

Proceedings of the Text, Speech and Dialogue, 8th International Conference, 2005