activity
20212026
most citedA U-turn on Double Descent: Rethinking Parameter Counting in Statistical Learning

7 citations · 24 across the 15 of their papers we have counts for

collaborators

15 papers

cs.LG2026

A Spectral Theory of Grokking: Weight Decay induces Feature Learning

Lenz Pracher, Pascal de Jong, Oskar Lieshaus +2

In grokking an early fit to the training data separates from a much later improvement in generalization. During this delay, training can move from a fixed neural tangent kernel (NT…

cs.CL2026

Shieldstral

Antonia Calvi, Avinash Sooriyarachchi, Giada Pistilli +273

We introduce Shieldstral, a 3B-parameter policy-adaptive multimodal safety classifier that matches or outperforms models nearly 7 its size on text safety benchmarks and set…

cs.AI2026

Voxtral TTS

Mistral-AI, :, Alexander H. Liu +186

We introduce Voxtral TTS, an expressive multilingual text-to-speech model that generates natural speech from as little as 3 seconds of reference audio. Voxtral TTS adopts a hybrid…

cs.AI2026

Voxtral Realtime

Mistral-AI, :, Alexander H. Liu +166

We introduce Voxtral Realtime, a natively streaming automatic speech recognition model that matches offline transcription quality at sub-second latency. Unlike approaches that adap…

cs.CL2026★ 1 cited

Ministral 3

Alexander H. Liu, Kartik Khandelwal, Sandeep Subramanian +116

We introduce the Ministral 3 series, a family of parameter-efficient dense language models designed for compute and memory constrained applications, available in three model sizes:…

cs.LG2025

Not All Explanations for Deep Learning Phenomena Are Equally Valuable

Alan Jeffares, Mihaela van der Schaar

Developing a better understanding of surprising or counterintuitive phenomena has constituted a significant portion of deep learning research in recent years. These include double…

cs.LG2025

An Introduction to Discrete Variational Autoencoders

Alan Jeffares, Liyuan Liu

Variational Autoencoders (VAEs) are well-established as a principled approach to probabilistic unsupervised learning with neural networks. Typically, an encoder network defines the…

cs.LG2024

Deep Learning Through A Telescoping Lens: A Simple Model Provides Empirical Insights On Grokking, Gradient Boosting & Beyond

Alan Jeffares, Alicia Curth, Mihaela van der Schaar

Deep learning sometimes appears to work in unexpected ways. In pursuit of a deeper understanding of its surprising behaviors, we investigate the utility of a simple yet accurate mo…

stat.ML2024★ 1 cited

Relaxed Quantile Regression: Prediction Intervals for Asymmetric Noise

Thomas Pouplin, Alan Jeffares, Nabeel Seedat +1

Constructing valid prediction intervals rather than point estimates is a well-established approach for uncertainty quantification in the regression setting. Models equipped with th…

stat.ML2024★ 7 cited

Why do Random Forests Work? Understanding Tree Ensembles as Self-Regularizing Adaptive Smoothers

Alicia Curth, Alan Jeffares, Mihaela van der Schaar

Despite their remarkable effectiveness and broad application, the drivers of success underlying ensembles of trees are still not fully understood. In this paper, we highlight how i…

stat.ML2023★ 7 cited

A U-turn on Double Descent: Rethinking Parameter Counting in Statistical Learning

Alicia Curth, Alan Jeffares, Mihaela van der Schaar

Conventional statistical wisdom established a well-understood relationship between model complexity and prediction error, typically presented as a U-shaped curve reflecting a trans…

cs.LG2023★ 3 cited

TANGOS: Regularizing Tabular Neural Networks through Gradient Orthogonalization and Specialization

Alan Jeffares, Tennison Liu, Jonathan Crabbé +2

Despite their success with unstructured data, deep neural networks are not yet a panacea for structured tabular data. In the tabular domain, their efficiency crucially relies on va…

cs.LG2023★ 1 cited

Improving Adaptive Conformal Prediction Using Self-Supervised Learning

Nabeel Seedat, Alan Jeffares, Fergus Imrie +1

Conformal prediction is a powerful distribution-free tool for uncertainty quantification, establishing valid prediction intervals with finite-sample guarantees. To produce valid in…

cs.LG2023★ 4 cited

Joint Training of Deep Ensembles Fails Due to Learner Collusion

Alan Jeffares, Tennison Liu, Jonathan Crabbé +1

Ensembles of machine learning models have been well established as a powerful method of improving performance over a single model. Traditionally, ensembling algorithms train their…

cs.NE2021

Spike-inspired Rank Coding for Fast and Accurate Recurrent Neural Networks

Alan Jeffares, Qinghai Guo, Pontus Stenetorp +1

Biological spiking neural networks (SNNs) can temporally encode information in their outputs, e.g. in the rank order in which neurons fire, whereas artificial neural networks (ANNs…