Francesco Sgherzi

activity

20192023

most citedA reduced-precision streaming SpMV architecture for Personalized PageRank on FPGA

2 citations · 3 across the 6 of their papers we have counts for

collaborators

Showing 2023Show all

2 papers · 1 filter

cs.LG2023

Geometric Algorithms for $k$ -NN Poisoning

Diego Ihara Centurion, Karine Chubarian, Bohan Fan +4

We propose a label poisoning attack on geometric data sets against $k$ -nearest neighbor classification. We provide an algorithm that can compute an $ε n$ -additive approxi…

cs.AR2023

SpChar: Characterizing the Sparse Puzzle via Decision Trees

Francesco Sgherzi, Marco Siracusa, Ivan Fernandez +2

Sparse matrix computation is crucial in various modern applications, including large-scale graph analytics, deep learning, and recommender systems. The performance of sparse kernel…

Geometric Algorithms for k-NN Poisoning

SpChar: Characterizing the Sparse Puzzle via Decision Trees

Geometric Algorithms for $k$ -NN Poisoning