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Lisbon Unit for Learning and Intelligent Systems

We are pleased to announce the creation of the Lisbon Unit for Learning and Intelligent Systems (LUMLIS), a unit of the European Laboratory for Learning and Intelligent Systems (ELLIS), hosted at the Instituto Superior Técnico (IST) of the University of Lisbon (UL).

The HLTmeet Reading Group @ INESC-ID

This reading group meets regularly to discuss research topics on different sub-fields of Speech and Natural Language Processing.
INESC-ID

Reading Group Schedule

Summer Term 2023-2024 Wednesdays at 4:00 PM (room 336 or Zoom )
Date Presenter Topic
April 10 Francisco Teixeira
Thomas Rolland
Improving Membership Inference in ASR Model Auditing with Perturbed Loss Features
Improved Children's Automatic Speech Recognition Combining Adapters and Synthetic Data Augmentation
Exploring Adapters with Conformers for Children's Automatic Speech Recognition
April 3 Isabel Trancoso The Unreasonable Effectiveness of Eccentric Automatic Prompts - [paper]
March 27 Catarina Botelho Grokking: Generalization Beyond Overfitting on Small Algorithmic Datasets - [paper]
March 20 Andreas Spanias, FIEEE, Professor and Center Director | Arizona State University Quantum Machine Learning Simulations for Speech Processing Applications
March 13 Mariana Julião CLAPSpeech: Learning Prosody from Text Context with Contrastive Language-Audio Pre-Training - [paper]
March 6 Anna Maria Pompili Towards Designing a ChatGPT Conversational Companion for Elderly People - [paper]


Winter Term 2023-2024 Wednesdays at 4:00 PM (room 336 or Zoom )
Date Presenter Topic
Sep 13 Catarina Botelho
Mariana Julião
Careful Whisper - leveraging advances in automatic speech recognition for robust and interpretable aphasia subtype classification - [paper]
The Androids Corpus: A New Publicly Available Benchmark for Speech Based Depression Detection - [paper]
Towards robust paralinguistic assessment for real-world mobile health (mHealth) monitoring: an initial study of reverberation effects on speech - [paper]
Which aspects of motor speech disorder are captured by Mel Frequency Cepstral Coefficients? Evidence from the change in STN-DBS conditions in Parkinson’s disease - [paper]
Why We Should Report the Details in Subjective Evaluation of TTS More Rigorously - [paper]
Speech Self-Supervised Representation Benchmarking: Are We Doing it Right? - [paper]
Sep 20 Francisco Teixeira Malafide: a novel adversarial convolutive noise attack against deepfake and spoofing detection systems - [paper]
Vocoder drift in x-vector–based speaker anonymization - [paper]
Mutual Information-based Embedding Decoupling for Generalizable Speaker Verification - [paper]
pyannote.audio 2.1 speaker diarization pipeline: principle, benchmark, and recipe - [paper]
Sep 27 Carlos Carvalho
Francisco Teixeira
AfriNames: Most ASR Models "Butcher" African Names - [paper]
MT4SSL: Boosting Self-Supervised Speech Representation Learning by Integrating Multiple Targets - [paper]
Reproducing Whisper-Style Training Using an Open-Source Toolkit and Publicly Available Data - [paper]
Oct 4 John Mendonça
Gonçalo Raposo
The Timing Bottleneck: Why Timing and Overlap Are Mission-Critical for Conversational User Interfaces, Speech Recognition and Dialogue Systems - [paper]
ChatGPT vs. Crowdsourcing vs. Experts: Annotating Open-Domain Conversations With Speech Functions - [paper]
Leveraging Large Language Models for Automated Dialogue Analysis - [paper]
The Open-Domain Paradox for Chatbots: Common Ground as the Basis for Human-Like Dialogue - [paper]
Approximating Online Human Evaluation of Social Chatbots With Prompting - [paper]
Memories for Virtual AI Characters - [paper]
Oct 18 Carlos Carvalho Transformers learn through gradual rank increase - [paper]
Oct 25 Gonçalo Raposo Promptbreeder: Self-Referential Self-Improvement Via Prompt Evolution - [paper]
Nov 8 Mariana Julião
Thomas Rolland
Exploring the Utility of Automatically Generated References for Assessing L2 Prosody
One Wide Feedforward is All You Need - [paper]
Nov 15 Francisco Teixeira Voxtlm: unified decoder-only models for consolidating speech recognition/synthesis and speech/text continuation tasks - [paper]
Nov 22 John Mendonça LLMaAA: Making Large Language Models as Active Annotators - [paper]
Nov 29 Rubén Solera-Ureña Foundation Model Assisted Automatic Speech Emotion Recognition: Transcribing, Annotating, and Augmenting - [paper]
Dec 6 Annamaria Pompili Large language models encode clinical knowledge - [paper]
Dec 19 Isabel Trancoso Generative AI models should include detection mechanisms as a condition for public release - [paper]
Jan 10 John Mendonça xDial-Eval: A Multilingual Open-Domain Dialogue Evaluation Benchmark - [paper]
Jan 17 Alberto Abad Computing Education in the Era of Generative AI - [paper]
Jan 24 Carlos Carvalho Evaluating context-invariance in unsupervised speech representations - [paper]
Feb 7 Rui Henriques Workshop on Statistical Analysis - [paper]
Feb 14 Rubén Solera Ureña Fast Word Error Rate Estimation Using Self-Supervised Representations For Speech And Text - [paper]
Feb 21 Francisco Teixeira Towards Unbounded Machine Unlearning - [paper]


Summer Term 2022-2023 Wednesdays at 4:00 PM (room 336 or Zoom )
Date Presenter Topic
Feb 22 Carlos Carvalho Regeneration Learning: A Learning Paradigm for Data Generation - [paper]
Mar 1 Gonçalo Raposo GPTScore: Evaluate as You Desire - [paper]
Mar 15 Fernando Batista Expanding Pretrained Models to Thousands More Languages via Lexicon-based Adaptation - [paper]
Mar 22 Thomas Rolland Synt++: Utilizing Imperfect Synthetic Data to Improve Speech Recognition - [paper]
Towards Data Selection on TTS Data for Children’s Speech Recognition - [paper]
Mar 29 Francisco Teixeira Encoder-Decoder Based Attractors for End-to-End Neural Diarization - [paper]
April 5 Higo Pires Benchmarking Zero-shot Text Classification: Datasets, Evaluation and Entailment Approach - [paper]
April 12 Catarina Botelho Machine Love - [paper]
April 19 Rubén Solera-Ureña Tips and tricks for researchers and reviewers
April 26 John Mendonça Sparks of Artificial General Intelligence: Early experiments with GPT-4 - [paper]
May 3 Mariana Julião Truth Is a Lie: Crowd Truth and the Seven Myths of Human Annotation - [paper]
May 10 Patrícia Pereira Is ChatGPT Equipped with Emotional Dialogue Capabilities? - [paper]
May 24 Francisco Teixeira and
Anna Havras
ICASSP work and Master's thesis - [paper]
May 31 Isabel Trancoso Interpreting Deep Representations of Phonetic Features via Neuro-Based Concept Detector: Application to Speech Disorders Due to Head and Neck Cancer - [paper]
Jun 21 Carlos Carvalho Structured Pruning of Self-Supervised Pre-trained Models for Speech Recognition and Understanding - [paper]
Jun 28 Rubén Solera-Ureña Federated Learning for ASR based on Wav2vec 2.0 - [paper]
Jul 5 Gonçalo Raposo DialGuide: Aligning Dialogue Model Behavior with Developer Guidelines - [paper]
Jul 19 Alberto Abad Sumformer: A Linear-Complexity Alternative to Self-Attention for Speech Recognition - [paper]
Jul 26 Thomas Rolland Reducing Barriers to Self-Supervised Learning: HuBERT Pre-training with Academic Compute - [paper]


Winter Term 2022-2023 Wednesdays at 4:00 PM (room 336 or Zoom )
Date Presenter Topic
Oct 12 Carlos Carvalho Robust Self-Supervised Audio-Visual Speech Recognition - [paper]
Oct 19 Discussion about ICASSP and Interspeech papers
Oct 26 Gonçalo Raposo Memorizing Transformers - [paper]
Nov 2 Francisco Teixeira Introducing Model Inversion Attacks on Automatic Speaker Recognition - [paper]
Nov 9 Thomas Rolland AudioLM: a Language Modeling Approach to Audio Generation - [paper]
Nov 23 Higo Pires Evaluation of Sentiment Analysis in Finance: From Lexicons to Transformers - [paper]
Nov 30 Rubén Solera-Ureña The Importance of Speech Stimuli for Pathologic Speech Classification - [paper]
Jan 4 Catarina Botelho ChatGPT - [blog post]
Jan 11 John Mendonça The Forward-Forward Algorithm: Some Preliminary Investigations - [paper]
Jan 18 Mariana Julião On the Utility of Self-supervised Models for Prosody-related Tasks - [paper]
Jan 25 Alberto Abad FLEURS: Few-shot Learning Evaluation of Universal Representations of Speech - [paper]
Feb 1 Patrícia Pereira Does GPT-3 Generate Empathetic Dialogues? A Novel In-Context Example Selection Method and Automatic Evaluation Metric for Empathetic Dialogue Generation - [paper]
Feb 8 Isabel Trancoso On the Predictive Power of Objective Intelligibility Metrics for the Subjective Performance of Deep Complex Convolutional Recurrent Speech Enhancement Networks - [paper]