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02/21/2022
Online Spanners in Metric Spaces
Given a metric space ℳ=(X,δ), a weighted graph G over X is a metric t-sp...
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06/29/2021
Optimal Spanners for Unit Ball Graphs in Doubling Metrics
Resolving an open question from 2006, we prove the existence of light-we...
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06/22/2021
An Accurate Non-accelerometer-based PPG Motion Artifact Removal Technique using CycleGAN
A photoplethysmography (PPG) is an uncomplicated and inexpensive optical...
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04/26/2021
How to Catch Marathon Cheaters: New Approximation Algorithms for Tracking Paths
Given an undirected graph, G, and vertices, s and t in G, the tracking p...
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02/14/2020
