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Graph Connectivity and Single Element Recovery via Linear and OR Queries
We study the problem of finding a spanning forest in an undirected, n-ve...
07/12/2020 ∙ by Sepehr Assadi, et al. ∙
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Palette Sparsification Beyond (Δ+1) Vertex Coloring
A recent palette sparsification theorem of Assadi, Chen, and Khanna [SOD...
06/18/2020 ∙ by Noga Alon, et al. ∙
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When Algorithms for Maximal Independent Set and Maximal Matching Run in Sublinear-Time
Maximal independent set (MIS), maximal matching (MM), and (Δ+1)-coloring...
06/13/2020 ∙ by Sepehr Assadi, et al. ∙
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Improved Truthful Mechanisms for Combinatorial Auctions with Submodular Bidders
A longstanding open problem in Algorithmic Mechanism Design is to design...
11/07/2019 ∙ by Sepehr Assadi, et al. ∙
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Distributed Weighted Matching via Randomized Composable Coresets
Maximum weight matching is one of the most fundamental combinatorial opt...
06/05/2019 ∙ by Sepehr Assadi, et al. ∙
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Polynomial Pass Lower Bounds for Graph Streaming Algorithms
We present new lower bounds that show that a polynomial number of passes...
04/09/2019 ∙ by Sepehr Assadi, et al. ∙
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Distributed and Streaming Linear Programming in Low Dimensions
We study linear programming and general LP-type problems in several big ...
03/13/2019 ∙ by Sepehr Assadi, et al. ∙
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A Simple Sublinear-Time Algorithm for Counting Arbitrary Subgraphs via Edge Sampling
In the subgraph counting problem, we are given a input graph G(V, E) and...
11/19/2018 ∙ by Sepehr Assadi, et al. ∙
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Secretary Ranking with Minimal Inversions
We study a twist on the classic secretary problem, which we term the sec...
11/15/2018 ∙ by Sepehr Assadi, et al. ∙
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Towards a Unified Theory of Sparsification for Matching Problems
In this paper, we present a construction of a `matching sparsifier', tha...
11/05/2018 ∙ by Sepehr Assadi, et al. ∙
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Stochastic Submodular Cover with Limited Adaptivity
In the submodular cover problem, we are given a non-negative monotone su...
10/31/2018 ∙ by Arpit Agarwal, et al. ∙
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Sublinear Algorithms for (Δ+ 1) Vertex Coloring
Any graph with maximum degree Δ admits a proper vertex coloring with Δ +...
07/24/2018 ∙ by Sepehr Assadi, et al. ∙
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Fully Dynamic Maximal Independent Set with Sublinear in n Update Time
The first fully dynamic algorithm for maintaining a maximal independent ...
06/26/2018 ∙ by Sepehr Assadi, et al. ∙
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Massively Parallel Algorithms for Finding Well-Connected Components in Sparse Graphs
A fundamental question that shrouds the emergence of massively parallel ...
05/08/2018 ∙ by Sepehr Assadi, et al. ∙
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Fully Dynamic Maximal Independent Set with Sublinear Update Time
A maximal independent set (MIS) can be maintained in an evolving m-edge ...
02/27/2018 ∙ by Sepehr Assadi, et al. ∙
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Tight Bounds on the Round Complexity of the Distributed Maximum Coverage Problem
We study the maximum k-set coverage problem in the following distributed...
01/09/2018 ∙ by Sepehr Assadi, et al. ∙
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Coresets Meet EDCS: Algorithms for Matching and Vertex Cover on Massive Graphs
Randomized composable coresets were introduced recently as an effective ...
11/08/2017 ∙ by Sepehr Assadi, et al. ∙
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