no code implementations • 18 Sep 2024 • Mohit Singh, Kostas Alexis
This paper presents a general refractive camera model and online co-estimation of odometry and the refractive index of unknown media.
no code implementations • 22 Jun 2022 • Mehrdad Ghadiri, Mohit Singh, Santosh S. Vempala
We study approximation algorithms for the socially fair $(\ell_p, k)$-clustering problem with $m$ groups, whose special cases include the socially fair $k$-median ($p=1$) and socially fair $k$-means ($p=2$) problems.
no code implementations • 16 Apr 2020 • Vivek Madan, Aleksandar Nikolov, Mohit Singh, Uthaipon Tantipongpipat
Our main result is a new approximation algorithm with an approximation guarantee that depends only on the dimension $d$ of the vectors and not on the size $k$ of the output set.
no code implementations • 7 Jul 2019 • Mohit Singh, Alina Y. Morkina, Elena A. Korznikova, Volodymyr I. Dubinko, Dmitry A. Terentiev, Daxing Xiong, Oleg B. Naimark, Vakhid A. Gani, Sergey V. Dmitriev
A nonlinear chain with six-order polynomial on-site potential is used to analyze the evolution of the total to kinetic energy ratio during development of modulational instability of extended nonlinear vibrational modes.
Pattern Formation and Solitons Materials Science Mathematical Physics Mathematical Physics 37Mxx, 65P10, 65P40
2 code implementations • NeurIPS 2019 • Uthaipon Tantipongpipat, Samira Samadi, Mohit Singh, Jamie Morgenstern, Santosh Vempala
Our main result is an exact polynomial-time algorithm for the two-criterion dimensionality reduction problem when the two criteria are increasing concave functions.
1 code implementation • NeurIPS 2018 • Samira Samadi, Uthaipon Tantipongpipat, Jamie Morgenstern, Mohit Singh, Santosh Vempala
This motivates our study of dimensionality reduction techniques which maintain similar fidelity for A and B.
1 code implementation • 7 Sep 2018 • Ishai Menache, Sebastian Perez-Salazar, Mohit Singh, Alejandro Toriello
To ensure these service requirements, cloud offerings often come with a service level agreement (SLA) between the provider and the users.
Data Structures and Algorithms Distributed, Parallel, and Cluster Computing Computer Science and Game Theory
no code implementations • 25 Jul 2018 • Sebastian Pokutta, Mohit Singh, Alfredo Torrico
In this work, we consider robust submodular maximization with matroid constraints.
no code implementations • 23 Feb 2018 • Mohit Singh, Weijun Xie
For the combinatorial experimental design problem, the goal is to pick $k$ out of the given $n$ experiments so as to make the most accurate estimate of the unknown parameters, denoted as $\hat{\beta}$.
no code implementations • 22 Feb 2018 • Aleksandar Nikolov, Mohit Singh, Uthaipon Tao Tantipongpipat
Our main result is to obtain improved approximation algorithms for the $A$-optimal design problem by introducing the proportional volume sampling algorithm.
no code implementations • 26 Jun 2015 • Sébastien Bubeck, Yin Tat Lee, Mohit Singh
The new algorithm has a simple geometric interpretation, loosely inspired by the ellipsoid method.