activity
20242026
most citedUnsupervised detection of semantic correlations in big data

2 citations · 3 across the 4 of their papers we have counts for

collaborators

6 papers

cs.LG2026

A theory of platonic representations in language models

Darshil Doshi, Wenjie Zhou, Corinna Elena Wegner +3

Representations of translated sentences are similar in the inner layers of multilingual language models -- an observation connected to the platonic representation hypothesis, yet u…

cs.CL2026

Differential syntactic and semantic encoding in LLMs

Santiago Acevedo, Alessandro Laio, Marco Baroni

We study how syntactic and semantic information is encoded in inner layer representations of Large Language Models (LLMs), focusing on the very large DeepSeek-V3. We find that, by…

cs.LG2025

The Effect of Label Noise on the Information Content of Neural Representations

Ali Hussaini Umar, Franky Kevin Nando Tezoh, Jean Barbier +2

In supervised classification tasks, models are trained to predict a label for each data point. In real-world datasets, these labels are often noisy due to annotation errors. While…

cs.CL2025

A quantitative analysis of semantic information in deep representations of text and images

Santiago Acevedo, Andrea Mascaretti, Riccardo Rende +3

It was recently observed that the representations of different models that process identical or semantically related inputs tend to align. We analyze this phenomenon using the Info…

cs.LG2024★ 2 cited

Unsupervised detection of semantic correlations in big data

Santiago Acevedo, Alex Rodriguez, Alessandro Laio

In real-world data, information is stored in extremely large feature vectors. These variables are typically correlated due to complex interactions involving many features simultane…

cs.LG2024★ 1 cited

Intrinsic Dimension Correlation: uncovering nonlinear connections in multimodal representations

Lorenzo Basile, Santiago Acevedo, Luca Bortolussi +2

To gain insight into the mechanisms behind machine learning methods, it is crucial to establish connections among the features describing data points. However, these correlations o…