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08/22/2023
Tight Lower Bound on Equivalence Testing in Conditional Sampling Model
We study the equivalence testing problem where the goal is to determine ...
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08/21/2023
Fair Rank Aggregation
Ranking algorithms find extensive usage in diverse areas such as web sea...
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06/17/2023
Approximate Model Counting: Is SAT Oracle More Powerful than NP Oracle?
Given a Boolean formula ϕ over n variables, the problem of model countin...
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12/04/2022
Clustering Permutations: New Techniques with Streaming Applications
We study the classical metric k-median clustering problem over a set of ...
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11/22/2022
Support Size Estimation: The Power of Conditioning
We consider the problem of estimating the support size of a distribution...
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10/22/2021
Pairwise Reachability Oracles and Preservers under Failures
In this paper, we consider reachability oracles and reachability preserv...
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07/20/2021
Approximate Trace Reconstruction via Median String (in Average-Case)
We consider an approximate version of the trace reconstruction problem, ...
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11/02/2020
Approximating the Median under the Ulam Metric
We study approximation algorithms for variants of the median string prob...
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06/24/2020
Hardness of Approximation of (Multi-)LCS over Small Alphabet
The problem of finding longest common subsequence (LCS) is one of the fu...
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04/27/2020
New Extremal bounds for Reachability and Strong-Connectivity Preservers under failures
In this paper, we consider the question of computing sparse subgraphs fo...
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10/08/2018
Approximating Edit Distance Within Constant Factor in Truly Sub-Quadratic Time
Edit distance is a measure of similarity of two strings based on the min...
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10/08/2018
Approximate Online Pattern Matching in Sub-linear Time
We consider the approximate pattern matching problem under edit distance...
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12/05/2017
Optimal Quasi-Gray Codes: Does the Alphabet Matter?
A quasi-Gray code of dimension n and length ℓ over an alphabet Σ is a se...
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11/13/2017
