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ORCIDShayan Oveis Gharan
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2020 – today
- 2024
[i49]Farzam Ebrahimnejad, Ansh Nagda, Shayan Oveis Gharan:
On approximability of the Permanent of PSD matrices. CoRR abs/2404.10959 (2024)- 2023
- [c44]Dorna Abdolazimi, Kasper Lindberg, Shayan Oveis Gharan:
On Optimization and Counting of Non-Broken Bases of Matroids. APPROX/RANDOM 2023: 40:1-40:14 - [c43]Dorna Abdolazimi, Shayan Oveis Gharan:
An Improved Trickle down Theorem for Partite Complexes. CCC 2023: 10:1-10:16 - [c42]Dorna Abdolazimi, Anna R. Karlin, Nathan Klein, Shayan Oveis Gharan:
Matroid Partition Property and the Secretary Problem. ITCS 2023: 2:1-2:9 - [c41]Anna R. Karlin, Nathan Klein
, Shayan Oveis Gharan:
A Deterministic Better-than-3/2 Approximation Algorithm for Metric TSP. IPCO 2023: 261-274 - [i48]Dorna Abdolazimi, Shayan Oveis Gharan:
Complete Log Concavity of Coverage-Like Functions. CoRR abs/2303.03741 (2023) - [i47]Dorna Abdolazimi, Kasper Lindberg, Shayan Oveis Gharan:
On Optimization and Counting of Non-Broken Bases of Matroids. CoRR abs/2305.03307 (2023) - 2022
- [c40]Anna R. Karlin, Nathan Klein, Shayan Oveis Gharan:
A (Slightly) Improved Bound on the Integrality Gap of the Subtour LP for TSP. FOCS 2022: 832-843 - [c39]Farzam Ebrahimnejad, Ansh Nagda, Shayan Oveis Gharan:
Counting and Sampling Perfect Matchings in Regular Expanding Non-Bipartite Graphs. ITCS 2022: 61:1-61:12 - [c38]Anna R. Karlin, Nathan Klein, Shayan Oveis Gharan, Xinzhi Zhang:
An improved approximation algorithm for the minimum k-edge connected multi-subgraph problem. STOC 2022: 1612-1620 - [i46]Dorna Abdolazimi, Shayan Oveis Gharan:
An Improved Trickle-Down Theorem for Partite Complexes. CoRR abs/2208.04486 (2022) - [i45]Anna R. Karlin, Nathan Klein, Shayan Oveis Gharan:
A (Slightly) Improved Deterministic Approximation Algorithm for Metric TSP. CoRR abs/2212.06296 (2022) - 2021
- [c37]Dorna Abdolazimi, Kuikui Liu, Shayan Oveis Gharan:
A Matrix Trickle-Down Theorem on Simplicial Complexes and Applications to Sampling Colorings. FOCS 2021: 161-172 - [c36]Anna R. Karlin, Nathan Klein, Shayan Oveis Gharan:
A (slightly) improved approximation algorithm for metric TSP. STOC 2021: 32-45 - [c35]Nima Anari, Kuikui Liu, Shayan Oveis Gharan, Cynthia Vinzant, Thuy-Duong Vuong:
Log-concave polynomials IV: approximate exchange, tight mixing times, and near-optimal sampling of forests. STOC 2021: 408-420 - [i44]Anna R. Karlin, Nathan Klein, Shayan Oveis Gharan, Xinzhi Zhang:
An Improved Approximation Algorithm for the Minimum k-Edge Connected Multi-Subgraph Problem. CoRR abs/2101.05921 (2021) - [i43]Farzam Ebrahimnejad, Ansh Nagda, Shayan Oveis Gharan:
Counting and Sampling Perfect Matchings in Regular Expanding Non-Bipartite Graphs. CoRR abs/2103.08683 (2021) - [i42]Anna R. Karlin, Nathan Klein, Shayan Oveis Gharan:
A (Slightly) Improved Bound on the Integrality Gap of the Subtour LP for TSP. CoRR abs/2105.10043 (2021) - [i41]Dorna Abdolazimi, Kuikui Liu, Shayan Oveis Gharan:
A Matrix Trickle-Down Theorem on Simplicial Complexes and Applications to Sampling Colorings. CoRR abs/2106.03845 (2021) - [i40]Dorna Abdolazimi, Anna R. Karlin, Nathan Klein, Shayan Oveis Gharan:
Matroid Partition Property and the Secretary Problem. CoRR abs/2111.12436 (2021) - 2020
- [j9]Paul Beame, Shayan Oveis Gharan, Xin Yang:
On the Bias of Reed-Muller Codes over Odd Prime Fields. SIAM J. Discret. Math. 34(2): 1232-1247 (2020) - [c34]Nima Anari, Kuikui Liu, Shayan Oveis Gharan:
Spectral Independence in High-Dimensional Expanders and Applications to the Hardcore Model. FOCS 2020: 1319-1330 - [c33]Piotr Indyk, Sepideh Mahabadi, Shayan Oveis Gharan, Alireza Rezaei:
Composable Core-sets for Determinant Maximization Problems via Spectral Spanners. SODA 2020: 1675-1694 - [c32]Anna R. Karlin, Nathan Klein, Shayan Oveis Gharan:
An improved approximation algorithm for TSP in the half integral case. STOC 2020: 28-39 - [i39]Nima Anari, Kuikui Liu, Shayan Oveis Gharan:
Spectral Independence in High-Dimensional Expanders and Applications to the Hardcore Model. CoRR abs/2001.00303 (2020) - [i38]Nima Anari, Kuikui Liu, Shayan Oveis Gharan, Cynthia Vinzant:
Log-Concave Polynomials IV: Exchange Properties, Tight Mixing Times, and Faster Sampling of Spanning Trees. CoRR abs/2004.07220 (2020) - [i37]Anna R. Karlin, Nathan Klein, Shayan Oveis Gharan:
A (Slightly) Improved Approximation Algorithm for Metric TSP. CoRR abs/2007.01409 (2020)
2010 – 2019
- 2019
- [c31]Sepideh Mahabadi, Piotr Indyk, Shayan Oveis Gharan, Alireza Rezaei:
Composable Core-sets for Determinant Maximization: A Simple Near-Optimal Algorithm. ICML 2019: 4254-4263 - [c30]Alireza Rezaei, Shayan Oveis Gharan:
A Polynomial Time MCMC Method for Sampling from Continuous Determinantal Point Processes. ICML 2019: 5438-5447 - [c29]Nima Anari, Kuikui Liu, Shayan Oveis Gharan, Cynthia Vinzant:
Log-concave polynomials II: high-dimensional walks and an FPRAS for counting bases of a matroid. STOC 2019: 1-12 - [i36]Piotr Indyk, Sepideh Mahabadi, Shayan Oveis Gharan, Alireza Rezaei:
Composable Core-sets for Determinant Maximization: A Simple Near-Optimal Algorithm. CoRR abs/1907.03197 (2019) - [i35]Anna R. Karlin, Nathan Klein, Shayan Oveis Gharan:
An Improved Approximation Algorithm for TSP in the Half Integral Case. CoRR abs/1908.00227 (2019) - 2018
- [c28]Paul Beame, Shayan Oveis Gharan, Xin Yang:
Time-Space Tradeoffs for Learning Finite Functions from Random Evaluations, with Applications to Polynomials. COLT 2018: 843-856 - [c27]Nima Anari, Shayan Oveis Gharan, Cynthia Vinzant:
Log-Concave Polynomials, Entropy, and a Deterministic Approximation Algorithm for Counting Bases of Matroids. FOCS 2018: 35-46 - [c26]Vedat Levi Alev, Nima Anari, Lap Chi Lau, Shayan Oveis Gharan:
Graph Clustering using Effective Resistance. ITCS 2018: 41:1-41:16 - [c25]Nima Anari, Shayan Oveis Gharan, Amin Saberi, Nikhil Srivastava:
Approximating the Largest Root and Applications to Interlacing Families. SODA 2018: 1015-1028 - [c24]Nima Anari, Tung Mai, Shayan Oveis Gharan, Vijay V. Vazirani:
Nash Social Welfare for Indivisible Items under Separable, Piecewise-Linear Concave Utilities. SODA 2018: 2274-2290 - [c23]Anna R. Karlin, Shayan Oveis Gharan, Robbie Weber:
A simply exponential upper bound on the maximum number of stable matchings. STOC 2018: 920-925 - [i34]Paul Beame, Shayan Oveis Gharan, Xin Yang:
On the Bias of Reed-Muller Codes over Odd Prime Fields. CoRR abs/1806.06973 (2018) - [i33]Nima Anari, Shayan Oveis Gharan, Cynthia Vinzant:
Log-concave polynomials, entropy, and a deterministic approximation algorithm for counting bases of matroids. CoRR abs/1807.00929 (2018) - [i32]Piotr Indyk, Sepideh Mahabadi, Shayan Oveis Gharan, Alireza Rezaei:
Composable Core-sets for Determinant Maximization Problems via Spectral Spanners. CoRR abs/1807.11648 (2018) - [i31]Shayan Oveis Gharan, Alireza Rezaei:
A Polynomial Time MCMC Method for Sampling from Continuous DPPs. CoRR abs/1810.08867 (2018) - [i30]Nima Anari, Kuikui Liu, Shayan Oveis Gharan, Cynthia Vinzant:
Log-Concave Polynomials III: Mason's Ultra-Log-Concavity Conjecture for Independent Sets of Matroids. CoRR abs/1811.01600 (2018) - [i29]Nima Anari, Kuikui Liu, Shayan Oveis Gharan, Cynthia Vinzant:
Log-Concave Polynomials II: High-Dimensional Walks and an FPRAS for Counting Bases of a Matroid. CoRR abs/1811.01816 (2018) - [i28]Paul Beame, Shayan Oveis Gharan, Xin Yang:
Time-Space Tradeoffs for Learning Finite Functions from Random Evaluations, with Applications to Polynomials. Electron. Colloquium Comput. Complex. TR18 (2018) - 2017
- [j8]Arash Asadpour, Michel X. Goemans, Aleksander Madry, Shayan Oveis Gharan, Amin Saberi:
An O(log n/log log n)-Approximation Algorithm for the Asymmetric Traveling Salesman Problem. Oper. Res. 65(4): 1043-1061 (2017) - [c22]Nima Anari, Leonid Gurvits, Shayan Oveis Gharan, Amin Saberi:
Simply Exponential Approximation of the Permanent of Positive Semidefinite Matrices. FOCS 2017: 914-925 - [c21]Nima Anari, Shayan Oveis Gharan, Amin Saberi, Mohit Singh:
Nash Social Welfare, Matrix Permanent, and Stable Polynomials. ITCS 2017: 36:1-36:12 - [c20]Shayan Oveis Gharan, Alireza Rezaei:
Approximation Algorithms for Finding Maximum Induced Expanders. SODA 2017: 1158-1169 - [c19]Nima Anari, Shayan Oveis Gharan:
A generalization of permanent inequalities and applications in counting and optimization. STOC 2017: 384-396 - [i27]Nima Anari, Shayan Oveis Gharan:
A Generalization of Permanent Inequalities and Applications in Counting and Optimization. CoRR abs/1702.02937 (2017) - [i26]Nima Anari, Leonid Gurvits, Shayan Oveis Gharan, Amin Saberi:
Simply Exponential Approximation of the Permanent of Positive Semidefinite Matrices. CoRR abs/1704.03486 (2017) - [i25]Nima Anari, Shayan Oveis Gharan, Amin Saberi, Nikhil Srivastava:
Approximating the Largest Root and Applications to Interlacing Families. CoRR abs/1704.03892 (2017) - [i24]Paul Beame, Shayan Oveis Gharan, Xin Yang:
Time-Space Tradeoffs for Learning from Small Test Spaces: Learning Low Degree Polynomial Functions. CoRR abs/1708.02640 (2017) - [i23]Anna R. Karlin, Shayan Oveis Gharan, Robbie Weber:
A Simply Exponential Upper Bound on the Maximum Number of Stable Matchings. CoRR abs/1711.01032 (2017) - [i22]Vedat Levi Alev, Nima Anari, Lap Chi Lau, Shayan Oveis Gharan:
Graph Clustering using Effective Resistance. CoRR abs/1711.06530 (2017) - [i21]Paul Beame, Shayan Oveis Gharan, Xin Yang:
Time-Space Tradeoffs for Learning from Small Test Spaces: Learning Low Degree Polynomial Functions. Electron. Colloquium Comput. Complex. TR17 (2017) - 2016
- [j7]Reid Andersen, Shayan Oveis Gharan, Yuval Peres, Luca Trevisan:
Almost Optimal Local Graph Clustering Using Evolving Sets. J. ACM 63(2): 15:1-15:31 (2016) - [c18]Nima Anari, Shayan Oveis Gharan, Alireza Rezaei:
Monte Carlo Markov Chain Algorithms for Sampling Strongly Rayleigh Distributions and Determinantal Point Processes. COLT 2016: 103-115 - [i20]Nima Anari, Shayan Oveis Gharan, Alireza Rezaei:
Monte Carlo Markov Chains Algorithms for Sampling Strongly Rayleigh Distributions and Determinantal Point Processes. CoRR abs/1602.05242 (2016) - [i19]Nima Anari, Shayan Oveis Gharan, Amin Saberi, Mohit Singh:
Nash Social Welfare, Matrix Permanent, and Stable Polynomials. CoRR abs/1609.07056 (2016) - [i18]Nima Anari, Tung Mai, Shayan Oveis Gharan, Vijay V. Vazirani:
Nash Social Welfare for Indivisible Items under Separable, Piecewise-Linear Concave Utilities. CoRR abs/1612.05191 (2016) - 2015
- [j6]Shayan Oveis Gharan, Luca Trevisan:
A New Regularity Lemma and Faster Approximation Algorithms for Low Threshold Rank Graphs. Theory Comput. 11: 241-256 (2015) - [c17]Nima Anari, Shayan Oveis Gharan:
Effective-Resistance-Reducing Flows, Spectrally Thin Trees, and Asymmetric TSP. FOCS 2015: 20-39 - [i17]Shayan Oveis Gharan, Alireza Rezaei:
Approximation Algorithms for Finding Maximum Induced Expanders. CoRR abs/1511.02786 (2015) - 2014
- [j5]James R. Lee, Shayan Oveis Gharan, Luca Trevisan:
Multiway Spectral Partitioning and Higher-Order Cheeger Inequalities. J. ACM 61(6): 37:1-37:30 (2014) - [c16]Mohammad Akbarpour, Shengwu Li, Shayan Oveis Gharan:
Dynamic matching market design. EC 2014: 355 - [c15]Shayan Oveis Gharan, Luca Trevisan:
Partitioning into Expanders. SODA 2014: 1256-1266 - [i16]Mohammad Akbarpour, Shengwu Li, Shayan Oveis Gharan:
Dynamic Matching Market Design. CoRR abs/1402.3643 (2014) - [i15]Nima Anari, Shayan Oveis Gharan:
Effective-Resistance-Reducing Flows and Asymmetric TSP. CoRR abs/1411.4613 (2014) - [i14]Nima Anari, Shayan Oveis Gharan:
The Kadison-Singer Problem for Strongly Rayleigh Measures and Applications to Asymmetric TSP. CoRR abs/1412.1143 (2014) - 2013
- [j4]Shayan Oveis Gharan, Jan Vondrák:
On Variants of the Matroid Secretary Problem. Algorithmica 67(4): 472-497 (2013) - [c14]Shayan Oveis Gharan, Luca Trevisan:
A New Regularity Lemma and Faster Approximation Algorithms for Low Threshold Rank Graphs. APPROX-RANDOM 2013: 303-316 - [c13]Tsz Chiu Kwok, Lap Chi Lau, Yin Tat Lee, Shayan Oveis Gharan, Luca Trevisan:
Improved Cheeger's inequality: analysis of spectral partitioning algorithms through higher order spectral gap. STOC 2013: 11-20 - [i13]Tsz Chiu Kwok, Lap Chi Lau, Yin Tat Lee, Shayan Oveis Gharan, Luca Trevisan:
Improved Cheeger's Inequality: Analysis of Spectral Partitioning Algorithms through Higher Order Spectral Gap. CoRR abs/1301.5584 (2013) - [i12]Shayan Oveis Gharan, Luca Trevisan:
Improved ARV Rounding in Small-set Expanders and Graphs of Bounded Threshold Rank. CoRR abs/1304.2060 (2013) - [i11]Shayan Oveis Gharan, Luca Trevisan:
Partitioning into Expanders. CoRR abs/1309.3223 (2013) - 2012
- [j3]Vahideh H. Manshadi, Shayan Oveis Gharan, Amin Saberi:
Online Stochastic Matching: Online Actions Based on Offline Statistics. Math. Oper. Res. 37(4): 559-573 (2012) - [c12]Shayan Oveis Gharan, Luca Trevisan:
Approximating the Expansion Profile and Almost Optimal Local Graph Clustering. FOCS 2012: 187-196 - [c11]Bundit Laekhanukit, Shayan Oveis Gharan, Mohit Singh:
A Rounding by Sampling Approach to the Minimum Size k-Arc Connected Subgraph Problem. ICALP (1) 2012: 606-616 - [c10]Vahab S. Mirrokni, Shayan Oveis Gharan, Morteza Zadimoghaddam:
Simultaneous approximations for adversarial and stochastic online budgeted allocation. SODA 2012: 1690-1701 - [c9]James R. Lee, Shayan Oveis Gharan, Luca Trevisan:
Multi-way spectral partitioning and higher-order cheeger inequalities. STOC 2012: 1117-1130 - [i10]Shayan Oveis Gharan, Luca Trevisan:
Approximating the Expansion Profile and Almost Optimal Local Graph Clustering. CoRR abs/1204.2021 (2012) - [i9]Bundit Laekhanukit, Shayan Oveis Gharan, Mohit Singh:
A Rounding by Sampling Approach to the Minimum Size k-Arc Connected Subgraph Problem. CoRR abs/1205.1262 (2012) - [i8]Russell Lyons, Shayan Oveis Gharan:
Sharp Bounds on Random Walk Eigenvalues via Spectral Embedding. CoRR abs/1211.0589 (2012) - [i7]Shayan Oveis Gharan, Luca Trevisan:
A New Regularity Lemma and Faster Approximation Algorithms for Low Threshold Rank Graphs. CoRR abs/1212.1831 (2012) - [i6]Shayan Oveis Gharan, Luca Trevisan:
A Universal upper bound on Graph Diameter based on Laplacian Eigenvalues. CoRR abs/1212.2701 (2012) - 2011
- [c8]Shayan Oveis Gharan, Jan Vondrák:
On Variants of the Matroid Secretary Problem. ESA 2011: 335-346 - [c7]Shayan Oveis Gharan, Amin Saberi, Mohit Singh:
A Randomized Rounding Approach to the Traveling Salesman Problem. FOCS 2011: 550-559 - [c6]Shayan Oveis Gharan, Amin Saberi:
The Asymmetric Traveling Salesman Problem on Graphs with Bounded Genus. SODA 2011: 967-975 - [c5]Shayan Oveis Gharan, Jan Vondrák:
Submodular Maximization by Simulated Annealing. SODA 2011: 1098-1116 - [c4]Vahideh H. Manshadi, Shayan Oveis Gharan, Amin Saberi:
Online Stochastic Matching: Online Actions Based on Offline Statistics. SODA 2011: 1285-1294 - [i5]Shayan Oveis Gharan, Jan Vondrák:
On Variants of the Matroid Secretary Problem. CoRR abs/1104.4081 (2011) - [i4]James R. Lee, Shayan Oveis Gharan, Luca Trevisan:
Multi-way spectral partitioning and higher-order Cheeger inequalities. CoRR abs/1111.1055 (2011) - 2010
- [c3]Arash Asadpour, Michel X. Goemans, Aleksander Madry, Shayan Oveis Gharan, Amin Saberi:
An O(log n/ log log n)-approximation Algorithm for the Asymmetric Traveling Salesman Problem. SODA 2010: 379-389 - [i3]Shayan Oveis Gharan, Jan Vondrák:
Submodular Maximization by Simulated Annealing. CoRR abs/1007.1632 (2010) - [i2]Vahideh H. Manshadi, Shayan Oveis Gharan, Amin Saberi:
Online Stochastic Matching: Online Actions Based on Offline Statistics. CoRR abs/1007.1673 (2010)
2000 – 2009
- 2009
- [j2]Erik D. Demaine, Mohammad Taghi Hajiaghayi, Hamid Mahini, Amin S. Sayedi-Roshkhar, Shayan Oveis Gharan, Morteza Zadimoghaddam:
Minimizing movement. ACM Trans. Algorithms 5(3): 30:1-30:30 (2009) - [i1]Shayan Oveis Gharan, Amin Saberi:
Asymmetric Traveling Salesman Problem on Graphs with Bounded Genus. CoRR abs/0909.2849 (2009) - 2008
- [c2]Saeed Rategh, Farbod Razzazi, Amir Masoud Rahmani, Shayan Oveis Gharan:
A Time Warping Speech Recognition System Based on Particle Swarm Optimization. Asia International Conference on Modelling and Simulation 2008: 585-590 - 2007
- [j1]Mohammad Ghodsi, Hamid Mahini, Kian Mirjalali, Shayan Oveis Gharan, Amin S. Sayedi-Roshkhar, Morteza Zadimoghaddam:
Spanning trees with minimum weighted degrees. Inf. Process. Lett. 104(3): 113-116 (2007) - [c1]Erik D. Demaine, Mohammad Taghi Hajiaghayi, Hamid Mahini, Amin S. Sayedi-Roshkhar, Shayan Oveis Gharan, Morteza Zadimoghaddam:
Minimizing movement. SODA 2007: 258-267
Coauthor Index
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