Chandra Chekuri

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Person:294710

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zbMath Open chekuri.chandra-sMaRDI QIDQ294710

List of research outcomes

PublicationDate of PublicationType
https://portal.mardi4nfdi.de/entity/Q61473152024-01-15Paper
https://portal.mardi4nfdi.de/entity/Q60908992023-11-20Paper
Min-max partitioning of hypergraphs and symmetric submodular functions2023-10-04Paper
Hypergraph k-Cut for Fixed k in Deterministic Polynomial Time2023-01-09Paper
Algorithms for covering multiple submodular constraints and applications2022-08-19Paper
https://portal.mardi4nfdi.de/entity/Q50934042022-07-26Paper
Node-weighted Network Design in Planar and Minor-closed Families of Graphs2022-02-16Paper
https://portal.mardi4nfdi.de/entity/Q50095012021-08-04Paper
Fast LP-based Approximations for Geometric Packing and Covering Problems2021-02-02Paper
https://portal.mardi4nfdi.de/entity/Q51408492020-12-17Paper
Hypergraph $k$-cut for fixed $k$ in deterministic polynomial time2020-09-25Paper
\(\ell_1\)-sparsity approximation bounds for packing integer programs2020-08-28Paper
LP Relaxation and Tree Packing for Minimum $k$-Cut2020-07-30Paper
Submodular Function Maximization via the Multilinear Relaxation and Contention Resolution Schemes2020-05-31Paper
\(\ell_1\)-sparsity approximation bounds for packing integer programs2020-02-06Paper
Parallelizing greedy for submodular set function maximization in matroids and beyond2020-01-30Paper
https://portal.mardi4nfdi.de/entity/Q52404152019-10-25Paper
https://portal.mardi4nfdi.de/entity/Q52404172019-10-25Paper
Submodular Function Maximization in Parallel via the Multilinear Relaxation2019-10-15Paper
On Approximating (Sparse) Covering Integer Programs2019-10-15Paper
Poly-logarithmic Approximation for Maximum Node Disjoint Paths with Constant Congestion2019-05-15Paper
https://portal.mardi4nfdi.de/entity/Q46339262019-05-06Paper
Minimum Cuts and Sparsification in Hypergraphs2018-12-05Paper
Edge-disjoint paths revisited2018-11-05Paper
Constant Congestion Routing of Symmetric Demands in Planar Directed Graphs2018-08-22Paper
Approximation Algorithms for Euler Genus and Related Problems2018-08-21Paper
Polynomial Bounds for the Grid-Minor Theorem2018-08-02Paper
A Fast Approximation for Maximum Weight Matroid Intersection2018-07-16Paper
Simple and Fast Rounding Algorithms for Directed and Node-weighted Multiway Cut2018-07-16Paper
Constant Factor Approximation for Subset Feedback Set Problems via a new LP relaxation2018-07-16Paper
Near-Linear Time Approximation Schemes for some Implicit Fractional Packing Problems2018-07-16Paper
Approximating Multicut and the Demand Graph2018-07-16Paper
Computing minimum cuts in hypergraphs2018-07-16Paper
https://portal.mardi4nfdi.de/entity/Q46079032018-03-15Paper
https://portal.mardi4nfdi.de/entity/Q45981392017-12-19Paper
On the set multi-cover problem in geometric settings2017-10-20Paper
Degree-3 Treewidth Sparsifiers2017-10-05Paper
https://portal.mardi4nfdi.de/entity/Q53650982017-09-29Paper
https://portal.mardi4nfdi.de/entity/Q53651012017-09-29Paper
On Multiplicative Weight Updates for Concave and Submodular Function Maximization2017-05-19Paper
Multicommodity flows and cuts in polymatroidal networks2016-10-07Paper
Performance guarantees for the TSP with a parameterized triangle inequality2016-06-16Paper
The all-or-nothing flow problem in directed graphs with symmetric demand pairs2015-12-09Paper
Centrality of trees for capacitated \(k\)-center2015-12-09Paper
On Element-Connectivity Preserving Graph Simplification2015-11-19Paper
Streaming Algorithms for Submodular Function Maximization2015-10-27Paper
https://portal.mardi4nfdi.de/entity/Q55018102015-08-14Paper
Multicommodity flows and cuts in polymatroidal networks2015-08-03Paper
Approximability of capacitated network design2015-07-10Paper
Polynomial bounds for the grid-minor theorem2015-06-26Paper
Algorithms for minimizing weighted flow time2015-02-27Paper
https://portal.mardi4nfdi.de/entity/Q29347222014-12-18Paper
On the set multicover problem in geometric settings2014-12-05Paper
Edge-disjoint paths in Planar graphs with constant congestion2014-11-25Paper
A Graph Reduction Step Preserving Element-Connectivity and Packing Steiner Trees and Forests2014-09-26Paper
Set connectivity problems in undirected graphs and the directed steiner network problem2014-09-09Paper
Improved algorithms for orienteering and related problems2014-09-09Paper
Large-treewidth graph decompositions and applications2014-08-07Paper
Approximation Algorithms for Submodular Multiway Partition2014-07-30Paper
Submodular function maximization via the multilinear relaxation and contention resolution schemes2014-06-05Paper
Centrality of Trees for Capacitated k-Center2014-06-02Paper
The All-or-Nothing Flow Problem in Directed Graphs with Symmetric Demand Pairs2014-06-02Paper
https://portal.mardi4nfdi.de/entity/Q54177002014-05-22Paper
The All-or-Nothing Multicommodity Flow Problem2013-11-14Paper
Node-Weighted Network Design in Planar and Minor-Closed Families of Graphs2013-08-12Paper
Maximum Edge-Disjoint Paths in k-Sums of Graphs2013-08-06Paper
Flow-cut gaps for integer and fractional multiflows2013-04-17Paper
Prize-Collecting Survivable Network Design in Node-Weighted Graphs2012-11-02Paper
https://portal.mardi4nfdi.de/entity/Q31659522012-10-19Paper
https://portal.mardi4nfdi.de/entity/Q31659532012-10-19Paper
https://portal.mardi4nfdi.de/entity/Q29138072012-09-27Paper
Pruning 2-connected graphs2012-04-26Paper
Maximizing a Monotone Submodular Function Subject to a Matroid Constraint2012-03-15Paper
Submodular Cost Allocation Problem and Applications2011-07-06Paper
Approximability of Capacitated Network Design2011-06-24Paper
https://portal.mardi4nfdi.de/entity/Q30027692011-05-24Paper
https://portal.mardi4nfdi.de/entity/Q30027872011-05-24Paper
Buy-at-Bulk Network Design with Protection2011-04-27Paper
New Models and Algorithms for Throughput Maximization in Broadcast Scheduling2011-02-15Paper
Disjoint bases in a polymatroid2010-11-09Paper
Approximation Algorithms for Nonuniform Buy-at-Bulk Network Design2010-11-04Paper
Multicommodity flow, well-linked terminals, and routing problems2010-08-16Paper
The all-or-nothing multicommodity flow problem2010-08-15Paper
Multi-processor scheduling to minimize flow time with ε resource augmentation2010-08-15Paper
Multicommodity demand flow in a tree and packing integer programs2010-08-14Paper
https://portal.mardi4nfdi.de/entity/Q35794052010-08-06Paper
https://portal.mardi4nfdi.de/entity/Q35794512010-08-06Paper
Approximation schemes for preemptive weighted flow time2010-08-05Paper
Longest Wait First for Broadcast Scheduling [Extended Abstract]2010-05-11Paper
Edge-Disjoint Paths in Planar Graphs with Constant Congestion2010-03-17Paper
Approximate Integer Decompositions for Undirected Network Design Problems2010-03-17Paper
Minimizing Maximum Response Time and Delay Factor in Broadcast Scheduling2009-10-29Paper
Unsplittable Flow in Paths and Trees and Column-Restricted Packing Integer Programs2009-10-28Paper
Truthful Mechanisms via Greedy Iterative Packing2009-10-28Paper
A note on multiflows and treewidth2009-08-27Paper
A Graph Reduction Step Preserving Element-Connectivity and Applications2009-07-14Paper
https://portal.mardi4nfdi.de/entity/Q35466882008-12-21Paper
Algorithms for 2-Route Cut Problems2008-08-28Paper
Maximizing a Submodular Set Function Subject to a Matroid Constraint (Extended Abstract)2007-11-29Paper
An O(logn) Approximation Ratio for the Asymmetric Traveling Salesman Path Problem2007-08-28Paper
Approximation algorithms for the unsplittable flow problem2007-03-05Paper
Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques2006-07-07Paper
A Polynomial Time Approximation Scheme for the Multiple Knapsack Problem2006-06-01Paper
Embedding k-Outerplanar Graphs into l12006-06-01Paper
The Steiner k-Cut Problem2006-06-01Paper
Building edge-failure resilient networks2006-03-21Paper
A greedy approximation algorithm for the group Steiner problem2006-01-10Paper
On a bidirected relaxation for the MULTIWAY CUT problem2005-09-28Paper
A Linear Programming Formulation and Approximation Algorithms for the Metric Labeling Problem2005-09-16Paper
Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques2005-08-25Paper
https://portal.mardi4nfdi.de/entity/Q30247652005-07-04Paper
On Multidimensional Packing Problems2005-02-21Paper
Incremental Clustering and Dynamic Information Retrieval2005-02-21Paper
https://portal.mardi4nfdi.de/entity/Q47375442004-08-11Paper
https://portal.mardi4nfdi.de/entity/Q44713402004-07-28Paper
https://portal.mardi4nfdi.de/entity/Q44713522004-07-28Paper
https://portal.mardi4nfdi.de/entity/Q44491752004-02-08Paper
https://portal.mardi4nfdi.de/entity/Q44491922004-02-08Paper
https://portal.mardi4nfdi.de/entity/Q45425282004-01-27Paper
https://portal.mardi4nfdi.de/entity/Q27682992003-07-29Paper
https://portal.mardi4nfdi.de/entity/Q44112772003-07-07Paper
An Efficient Approximation Algorithm for Minimizing Makespan on Uniformly Related Machines2002-07-08Paper
https://portal.mardi4nfdi.de/entity/Q45350672002-06-12Paper
https://portal.mardi4nfdi.de/entity/Q27682802002-03-24Paper
https://portal.mardi4nfdi.de/entity/Q45270302001-02-28Paper
https://portal.mardi4nfdi.de/entity/Q49526192001-01-15Paper
https://portal.mardi4nfdi.de/entity/Q42522882000-06-21Paper
Approximation Algorithms for Directed Steiner Problems2000-05-28Paper
Precedence constrained scheduling to minimize sum of weighted completion times on a single machine2000-01-17Paper
Fast Estimation of Diameter and Shortest Paths (Without Matrix Multiplication)1999-10-28Paper
https://portal.mardi4nfdi.de/entity/Q42501821999-06-17Paper
https://portal.mardi4nfdi.de/entity/Q42523851999-01-01Paper
https://portal.mardi4nfdi.de/entity/Q38403731998-08-10Paper
https://portal.mardi4nfdi.de/entity/Q48752291996-04-28Paper

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