Apoorv Vikram Singh
4 papers · 2021–2025 · 2 conferences · across top CS/AI conferences
Achievements
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🌉
Interdisciplinary Bridge
🧭
Keyword Pioneer
🌍
Conference Polyglot
(2)
🐝
Cross-Pollinator
(8)
Conferences
COLT (3)
JMLR (1)
Top co-authors
Keywords
wasserstein distance
(1)
spectral clustering
(1)
graph clustering
(1)
random walk
(1)
matrix approximation
(1)
spectral analysis
(1)
graph sparsification
(1)
stochastic block model
(1)
nuclear norm
(1)
network clustering
(1)
signed graph
(1)
signed network
(1)
generalized eigenvalue
(1)
regularized method
(1)
graph spectrum
(1)
matrix sampling
(1)
spectral density estimation
(1)
graph eigenvalue
(1)
Papers
Sharper Bounds for Chebyshev Moment Matching, with Applications
COLT 2025
Faster Spectral Density Estimation and Sparsification in the Nuclear Norm (Extended Abstract)
COLT 2024
Moments, Random Walks, and Limits for Spectrum Approximation
COLT 2023
Regularized spectral methods for clustering signed networks
JMLR 2021