activity
20082026
most citedOn Chromatic Number of Kneser Hypergraphs

35 citations · 70 across the 19 of their papers we have counts for

collaborators

28 papers

cs.LG2026

Optimal Dimension-Free Sampling for Regularized Classification

Meysam Alishahi, Alexander Munteanu, Simon Omlor +1

We prove optimal sampling bounds achieving -relative error for a broad class of Lipschitz continuous classification loss functions under various regularization t…

cs.LG2026

TabKDE: Simple and Scalable Tabular Data Generation with Kernel Density Estimates

Meysam Alishahi, Yan Zheng, Junpeng Wang +2

Tabular data generation considers a large table with multiple columns -- each column comprised of numerical, categorical, or sometimes ordinal values. The goal is to produce new ro…

cs.LG2024

No Dimensional Sampling Coresets for Classification

Meysam Alishahi, Jeff M. Phillips

We refine and generalize what is known about coresets for classification problems via the sensitivity sampling framework. Such coresets seek the smallest possible subsets of input…

cs.LG2023

Linear Distance Metric Learning with Noisy Labels

Meysam Alishahi, Anna Little, Jeff M. Phillips

In linear distance metric learning, we are given data in one Euclidean metric space and the goal is to find an appropriate linear map to another Euclidean metric space which respec…

math.CO2021

The Matching Ramsey Number of Hypergraphs, Revisited

Saeed Shaebani, Meysam Alishahi

Suppose that a hypergraph and an arbitrary nonempty (finite or infinite) set of available colors are given. Each color is associated with a frequency , whe…

math.CO2019

Topological bounds for graph representations over any field

Meysam Alishahi, Frédéric Meunier

Haviv ({\em European Journal of Combinatorics}, 2019) has recently proved that some topological lower bounds on the chromatic number of graphs are also lower bounds on their orthog…