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Davide Buscaldi

4 accepted papers

2026

Graph Rewiring in GNNs to Mitigate Over-Squashing and Over-Smoothing: A Survey

IJCAI 2026

Graph Neural Networks are powerful models for learning from graph-structured data, yet their effectiveness is often limited by two critical challenges: over-squashing, where information from distant nodes is excessively compressed, and over-smoothing, where repeated propagation makes node representa

Cited by 0Scholar
2026

Guess or Recall? Training CNNs to Classify and Localize Memorization in LLMs

AAAI 2026technical

Verbatim memorization in Large Language Models (LLMs) is a multifaceted phenomenon involving distinct underlying mechanisms. We introduce a novel method to analyze the different forms of memorization described by the existing taxonomy. Specifically, we train Convolutional Neural Networks (CNNs) on t

Cited by 0SourcePDFScholar
2025

PACT: Pruning and Clustering-Based Token Reduction for Faster Visual Language Models

CVPR 2025poster

Visual Language Models require substantial computational resources for inference due to the additional input tokens needed to represent visual information. However, these visual tokens often contain redundant and unimportant information, resulting in an unnecessarily high number of tokens. To addres…

2024

Delaunay Graph: Addressing Over-Squashing and Over-Smoothing Using Delaunay Triangulation

ICML 2024poster

GNNs rely on the exchange of messages to distribute information along the edges of the graph. This approach makes the efficiency of architectures highly dependent on the specific structure of the input graph. Certain graph topologies lead to inefficient information propagation, resulting in a phenom…

Cited by 5SourcePDFScholar