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05/18/2023
Submodularity Gaps for Selected Network Design and Matching Problems
Submodularity in combinatorial optimization has been a topic of many stu...
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04/29/2020
Dense Steiner problems: Approximation algorithms and inapproximability
The Steiner Tree problem is a classical problem in combinatorial optimiz...
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12/02/2019
Concave connection cost Facility Location and the Star Inventory Routing problem
We study a variant of the uncapacitated facility location problem (UFL),...
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12/02/2019
PTAS for Steiner Tree on Map Graphs
We study the Steiner tree problem on map graphs, which substantially gen...
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08/02/2019
Sound source detection, localization and classification using consecutive ensemble of CRNN models
In this paper, we describe our method for DCASE2019 task3: Sound Event L...
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11/20/2018
Tight Approximation Ratio for Minimum Maximal Matching
We study a combinatorial problem called Minimum Maximal Matching, where ...
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12/31/2017
