activity
20232026
most citedLarge Language Models are biased to overestimate profoundness

1 citations · 1 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LG2026

AdaptArena: Evaluating Test-Time Personalization of Web Agents

Dongchan Shin, Xing Han Lù, Jiaqi Deng +7

Large language model (LLM) agents have demonstrated strong performance on complex web navigation tasks, yet they remain brittle in real-world settings where user intentions are und…

cs.LG2026

Operationalising the Superficial Alignment Hypothesis via Task Complexity

Tomás Vergara-Browne, Darshan Patil, Ivan Titov +3

The superficial alignment hypothesis (SAH) posits that large language models learn most of their knowledge during pre-training, and that post-training merely surfaces this knowledg…

cs.CL2025

Tracr-Injection: Distilling Algorithms into Pre-trained Language Models

Tomás Vergara-Browne, Álvaro Soto

Motivated by the surge of large language models, there has been a push to formally characterize the symbolic abilities intrinsic to the transformer architecture. A programming lang…

cs.LG2024

Eigenpruning: an Interpretability-Inspired PEFT Method

Tomás Vergara-Browne, Álvaro Soto, Akiko Aizawa

We introduce eigenpruning, a method that removes singular values from weight matrices in an LLM to improve its performance in a particular task. This method is inspired by interpre…

cs.CL2023★ 1 cited

Large Language Models are biased to overestimate profoundness

Eugenio Herrera-Berg, Tomás Vergara Browne, Pablo León-Villagrá +2

Recent advancements in natural language processing by large language models (LLMs), such as GPT-4, have been suggested to approach Artificial General Intelligence. And yet, it is s…