Concepedia
Statistics
Publications
14
Citations
1.7K
H-Index
13
Active since
2012
Affiliations
Stanford University(Current)
New York University
Simons Foundation
Courant Institute of Mathematical Sciences
Sivaram Ambikasaran is an author at Stanford University specializing in computing, computer science, and matrix computation.
Publications per year
2012–2019
Fast and Scalable Gaussian Process Modeling with Applications to Astronomical Time Series
Daniel Foreman-Mackey, Eric Agol, Sivaram Ambikasaran et al. · The Astronomical Journal · 2017 · 1K citations · Full text
Natural Sciences, Astronomy, Physics +15
An $$\mathcal O (N \log N)$$ O ( N log N ) Fast Direct Solver for Partial Hierarchically Semi-Separable Matrices
Sivaram Ambikasaran, Eric Darve · Journal of Scientific Computing · 2013 · 191 citations
Computing, Computer Engineering, Computer Science +17
A fast block low-rank dense solver with applications to finite-element matrices
AmirHossein Aminfar, Sivaram Ambikasaran, Eric Darve · Journal of Computational Physics · 2015 · 113 citations · Full text
Computing, Computational Engineering, Computer Science +14
Deterministic matrices matching the compressed sensing phase transitions of Gaussian random matrices
Hatef Monajemi, Sina Jafarpour, Matan Gavish et al. · Proceedings of the National Academy of Sciences · 2012 · 100 citations · Full text
Computing, Computer Science, Information Theory +11
Fast Direct Methods for Gaussian Processes
Sivaram Ambikasaran, Daniel Foreman-Mackey, Leslie Greengard et al. · IEEE Transactions on Pattern Analysis and Machine Intelligence · 2015 · 57 citations · Full text
Computing, Computer Science, Statistical Computing +10
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