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Alvaro Correia

6 accepted papers

2026

Masks Can Be Distracting: On Context Comprehension in Diffusion Language Models

ICML 2026poster

Masked Diffusion Language Models (MDLMs) have recently emerged as a promising alternative to Autoregressive Language Models (ARLMs), leveraging a denoising objective that, in principle, should enable more uniform context utilisation. In this work, we examine the context comprehension abilities of MD…

Cited by 0SourceScholar
2026

Search or Accelerate: Confidence-Switched Position Beam Search for Diffusion Language Models

ICML 2026poster

Diffusion Language Models (DLMs) generate text by iteratively denoising a masked sequence, repeatedly deciding which positions to commit at each step. Standard decoding follows a greedy rule, unmasking the most confident positions, yet this local choice can lock the model into a suboptimal unmasking…

Cited by 0SourceScholar
2025

Approximating Full Conformal Prediction for Neural Network Regression with Gauss-Newton Influence

ICLR 2025poster

Uncertainty quantification is an important prerequisite for the deployment of deep learning models in safety-critical areas. Yet, this hinges on the uncertainty estimates being useful to the extent the prediction intervals are well-calibrated and sharp. In the absence of inherent uncertainty estimat…

Cited by 0SourcePDFScholar
2025

Non-exchangeable Conformal Prediction with Optimal Transport: Tackling Distribution Shift with Unlabeled Data

NeurIPS 2025poster

Conformal prediction is a distribution-free uncertainty quantification method that has gained popularity in the machine learning community due to its finite-sample guarantees and ease of use. Its most common variant, dubbed split conformal prediction, is also computationally efficient as it boils do…

Cited by 0SourceScholar
2024

An Information Theoretic Perspective on Conformal Prediction

NeurIPS 2024poster

Conformal Prediction (CP) is a distribution-free uncertainty estimation framework that constructs prediction sets guaranteed to contain the true answer with a user-specified probability. Intuitively, the size of the prediction set encodes a general notion of uncertainty, with larger sets associated…

Cited by 23SourcePDFScholar