11 November 2021 to 1 July 2024
Europe/Zurich timezone

Searching gravitational wave signals with autoregressive approach and deep learning

24 Mar 2022, 10:00
1h 30m

Speaker

Dr David Hui (Chungnam Natl. Univ. - South Korea)

Description

Abstract: We are developing a novel framework of searching gravitational wave signal by coupling the stochastic autoregressive modeling and deep learning. This proposed framework holds the potential for an automatic pipeline for noise reduction, event candidate detections and template-free parameter estimation. We are also working on a deep learning algorithm by incorporating generative adversarial network. By increasing the training set and resolving the imbalance class problem, we can better separate the environmental/instrumental noise from the astrophysical signals. Currently, we are testing the method with LIGO O1/O2 data.

Presentation materials