3 papers
stat.ML2025
Rate-optimal community detection near the KS threshold via node-robust algorithms
Jingqiu Ding, Yiding Hua, Kasper Lindberg +2
We study community detection in the \emph{symmetric -stochastic block model}, where nodes are evenly partitioned into clusters with intra- and inter-cluster connection p…
math.CO2025
Optimal Trickle-Down Theorems for Path Complexes via C-Lorentzian Polynomials with Applications to Sampling and Log-Concave Sequences
Jonathan Leake, Kasper Lindberg, Shayan Oveis Gharan
Let be a -partite -dimensional simplicial complex with parts and let be a distribution on the facets of . Informally, we say is a path comp…
cs.CC2023
On Optimization and Counting of Non-Broken Bases of Matroids
Dorna Abdolazimi, Kasper Lindberg, Shayan Oveis Gharan
Given a matroid , and a total ordering over the elements , a broken circuit is a circuit where the smallest element is removed and an NBC independent set is an i…