João Freitas

According to our database1, João Freitas authored at least 25 papers between 2007 and 2021.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.



In proceedings 
PhD thesis 




Nativeness Assessment for Crowdsourced Speech Collections.
Proceedings of the Fifth International Conference, 2021

INTERAQUATICA - Designing Interactive Aquatic Experiences with Geodesic Domes In-the-Wild.
Proceedings of the ACM International Conference on Interactive Media Experiences. IMX 2020, 2020

Effort Estimation in Named Entity Tagging Tasks.
Proceedings of The 12th Language Resources and Evaluation Conference, 2020

Physiological Arousal Quantifying Perception of Safe and Unsafe Virtual Environments by Older and Younger Adults.
Sensors, 2019

Machine Learning Powered Data Platform for High-Quality Speech and NLP Workflows.
Proceedings of the Interspeech 2018, 2018

Benchmarking Auto-WEKA on a Commodity Machine.
Proceedings of the 7th International Conference on Data Science, 2018

Silent Speech Interaction for Ambient Assisted Living Scenarios.
Proceedings of the Human Aspects of IT for the Aged Population. Aging, Design and User Experience, 2017

Improving Production Logistics Through Materials Flow Control and Lot Splitting.
Proceedings of the Computational Logistics - 7th International Conference, 2016

Facial Expressions Tracking and Recognition: Database Protocols for Systems Validation and Evaluation.
CoRR, 2015

Giving Voices to Multimodal Applications.
Proceedings of the Human-Computer Interaction: Interaction Technologies, 2015

Elderly Speech-Gaze Interaction - State of the Art and Challenges for Interaction Design.
Proceedings of the Universal Access in Human-Computer Interaction. Access to Today's Technologies, 2015

"Read That Article": Exploring Synergies between Gaze and Speech Interaction.
Proceedings of the 17th International ACM SIGACCESS Conference on Computers & Accessibility, 2015

Can Ultrasonic Doppler Help Detecting Nasality for Silent Speech Interfaces? - An Exploratory Analysis based on Alignement of the Doppler Signal with Velum Aperture Information from Real-Time MRI.
Proceedings of the PhyCS 2014, 2014

Multimodal Corpora for Silent Speech Interaction.
Proceedings of the Ninth International Conference on Language Resources and Evaluation, 2014

Enhancing multimodal silent speech interfaces with feature selection.
Proceedings of the INTERSPEECH 2014, 2014

Impact of age in the production of European Portuguese vowels.
Proceedings of the INTERSPEECH 2014, 2014

Assessing the Applicability of Surface EMG to Tongue Gesture Detection.
Proceedings of the Advances in Speech and Language Technologies for Iberian Languages, 2014

Velar Movement Assessment for Speech Interfaces: An Exploratory Study Using Surface Electromyography.
Proceedings of the Biomedical Engineering Systems and Technologies, 2014

Velum Movement Detection based on Surface Electromyography for Speech Interface.
Proceedings of the BIOSIGNALS 2014, 2014

Uncovering the Relationship Between Event Log Characteristics and Process Discovery Techniques.
Proceedings of the Business Process Management Workshops, 2013

Multimodal User Interfaces to Improve Social Integration of Elderly and Mobility Impaired.
Proceedings of the pHealth 2012, 2012

A Proposal for a Visual Speech Animation System for European Portuguese.
Proceedings of the Advances in Speech and Language Technologies for Iberian Languages, 2012

Automatic Speech Recognition Based on Ultrasonic Doppler Sensing for European Portuguese.
Proceedings of the Advances in Speech and Language Technologies for Iberian Languages, 2012

Towards a Silent Speech Interface for Portuguese - Surface Electromyography and the Nasality Challenge.
Proceedings of the BIOSIGNALS 2012, 2012

Spoken Language Interface for Mobile Devices.
Proceedings of the Human Language Technology. Challenges of the Information Society, 2007