scholarly journals Space Efficient Approximation to Maximum Matching Size from Uniform Edge Samples

Author(s):  
Michael Kapralov ◽  
Slobodan Mitrović ◽  
Ashkan Norouzi-Fard ◽  
Jakab Tardos
2021 ◽  
Vol 48 (4) ◽  
pp. 37-40
Author(s):  
Nikolas Wehner ◽  
Michael Seufert ◽  
Joshua Schuler ◽  
Sarah Wassermann ◽  
Pedro Casas ◽  
...  

This paper addresses the problem of Quality of Experience (QoE) monitoring for web browsing. In particular, the inference of common Web QoE metrics such as Speed Index (SI) is investigated. Based on a large dataset collected with open web-measurement platforms on different device-types, a unique feature set is designed and used to estimate the RUMSI - an efficient approximation to SI, with machinelearning based regression and classification approaches. Results indicate that it is possible to estimate the RUMSI accurately, and that in particular, recurrent neural networks are highly suitable for the task, as they capture the network dynamics more precisely.


2021 ◽  
Vol 47 (1) ◽  
Author(s):  
Fabian Laakmann ◽  
Philipp Petersen

AbstractWe demonstrate that deep neural networks with the ReLU activation function can efficiently approximate the solutions of various types of parametric linear transport equations. For non-smooth initial conditions, the solutions of these PDEs are high-dimensional and non-smooth. Therefore, approximation of these functions suffers from a curse of dimension. We demonstrate that through their inherent compositionality deep neural networks can resolve the characteristic flow underlying the transport equations and thereby allow approximation rates independent of the parameter dimension.


2017 ◽  
Vol 57 (2) ◽  
pp. 170-189 ◽  
Author(s):  
Ido Y. Ben-Shalom ◽  
Stefania Pfeiffer-Marek ◽  
Karl-Heinz Baringhaus ◽  
Holger Gohlke

2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Ran Liu ◽  
Jinghui Peng ◽  
Shanyu Tang

The confidence level of negative survey is one of the key scientific problems. The present work uses generation function to analyse the confidence level and uses a greedy algorithm to calculate that, which is used to evaluate the dependable level of negative survey. However, the present method is of low efficiency and complex. This study focuses on an efficient approximation method for calculating the confidence level of negative survey. This approximation method based on central limit theorem and Bayesian method can get the results efficiently.


2017 ◽  
Vol 62 ◽  
pp. 3-8 ◽  
Author(s):  
Julien Bensmail ◽  
Valentin Garnero ◽  
Nicolas Nisse ◽  
Alexandre Salch ◽  
Valentin Weber

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