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The ability of deep learning (DL) approaches to learn generalised signal and noise models, coupled with their fast inference on GPUs, holds great promise for enhancing gravitational-wave (GW) searches in terms of speed, parameter space…

General Relativity and Quantum Cosmology · Physics 2023-11-15 Shreejit Jadhav , Mihir Shrivastava , Sanjit Mitra

Pattern matching techniques like matched filtering will be used for online extraction of gravitational wave signals buried inside detector noise. This involves cross correlating the detector output with hundreds of thousands of templates…

General Relativity and Quantum Cosmology · Physics 2009-11-07 Anand S. Sengupta , Sanjeev V. Dhurandhar , Albert Lazzarini , Tom Prince

We report on the construction of a deep convolutional neural network that can reproduce the sensitivity of a matched-filtering search for binary black hole gravitational-wave signals. The standard method for the detection of well modeled…

Instrumentation and Methods for Astrophysics · Physics 2018-04-11 Hunter Gabbard , Michael Williams , Fergus Hayes , Chris Messenger

We present a two-stage upgrade to the PySTAMPAS pipeline that boosts the search for long-duration (10 to 10^3 s) transients in gravitational-wave detector data. First, a denoising scheme combines complex 2D wavelet shrinkage with an…

General Relativity and Quantum Cosmology · Physics 2025-09-03 Hugo Einsle , Marie-Anne Bizouard , Adrian Macquet

Pre-defined 3D object templates are widely used in 3D reconstruction of hand-object interactions. However, they often require substantial manual efforts to capture or source, and inherently restrict the adaptability of models to…

Computer Vision and Pattern Recognition · Computer Science 2025-06-03 Yiyao Huang , Zhedong Zheng , Yu Ziwei , Yaxiong Wang , Tze Ho Elden Tse , Angela Yao

Strong gravitational lensing can produce copies of gravitational-wave signals from the same source with the same waveform morphologies but different amplitudes and arrival times. Some of these strongly-lensed gravitational-wave signals can…

General Relativity and Quantum Cosmology · Physics 2025-09-19 Alvin K. Y. Li , Juno C. L. Chan , Heather Fong , Aidan H. Y. Chong , Alan J. Weinstein , Jose M. Ezquiaga

An observation of gravitational waves is a trigger of the multi-messenger search of an astronomical event. A combination of the data from two or three gravitational wave telescopes indicates the location of a source and low-latency data…

General Relativity and Quantum Cosmology · Physics 2022-06-08 Seiya Sasaoka , Hirotaka Takahashi , Yilun Hou , Kentaro Somiya

The recent Nobel-prize-winning detections of gravitational waves from merging black holes and the subsequent detection of the collision of two neutron stars in coincidence with electromagnetic observations have inaugurated a new era of…

General Relativity and Quantum Cosmology · Physics 2017-12-13 Daniel George , E. A. Huerta

The LIGO and Virgo gravitational-wave observatories have detected many exciting events over the past five years. As the rate of detections grows with detector sensitivity, this poses a growing computational challenge for data analysis. With…

Instrumentation and Methods for Astrophysics · Physics 2020-08-11 Stephen R. Green , Jonathan Gair

Patient-trial matching requires reasoning over long, heterogeneous electronic health records (EHRs) and complex eligibility criteria, posing significant challenges for scalability, generalization, and computational efficiency. Existing…

Computation and Language · Computer Science 2026-04-27 Xiaodi Li , Yang Xiao , Munhwan Lee , Konstantinos Leventakos , Young J. Juhn , David Jones , Terence T. Sio , Wei Liu , Maria Vassilaki , Nansu Zong

As two neutron stars merge, they emit gravitational waves that can potentially be detected by earth bound detectors. Matched-filtering based algorithms have traditionally been used to extract quiet signals embedded in noise. We introduce a…

High Energy Astrophysical Phenomena · Physics 2020-09-29 Marlin B. Schäfer , Frank Ohme , Alexander H. Nitz

In this work, we explore a possible application of a machine learning classifier for candidate events in a template-based search for gravitational-wave (GW) signals from various compact system sources. We analyze data from the O3a and O3b…

General Relativity and Quantum Cosmology · Physics 2026-03-31 Lorenzo Mobilia , Gianluca Maria Guidi

The focus of this paper is a proof of concept, machine learning (ML) pipeline that extracts heart rate from pressure sensor data acquired on low-power edge devices. The ML pipeline consists an upsampler neural network, a signal quality…

Machine Learning · Computer Science 2022-08-18 Preetam Anbukarasu , Shailesh Nanisetty , Ganesh Tata , Nilanjan Ray

Gravitational Wave (GW) burst detection algorithms typically rely on the hypothesis that the burst signal is "locally stationary", that is it changes slowly with frequency. Under this assumption, the signal can be decomposed into a small…

General Relativity and Quantum Cosmology · Physics 2015-05-19 Eric Chassande-Mottin , Miriam Miele , Satya Mohapatra , Laura Cadonati

Gravitational lensing of gravitational waves is expected to be observed in current and future detectors. In view of the growing number of detections, computationally light pipelines are needed. Detection pipelines used in past…

General Relativity and Quantum Cosmology · Physics 2025-09-09 Jef Heynen , Soumen Roy , Justin Janquart

In the multi-messenger astronomy era, accurate sky localization and low latency time of gravitational-wave (GW) searches are keys in triggering successful follow-up observations on the electromagnetic counterpart of GW signals. We, in this…

Instrumentation and Methods for Astrophysics · Physics 2020-04-08 Kyungmin Kim , Tjonnie G. F. Li , Rico K. L. Lo , Surabhi Sachdev , Robin S. H. Yuen

Gravitational-wave observations of coalescing binary systems allow for novel tests of the strong-field regime of gravity. Using data from the Gravitational Wave Open Science Center (GWOSC) of the LIGO and Virgo detectors, we place the first…

General Relativity and Quantum Cosmology · Physics 2020-09-03 Noah Sennett , Richard Brito , Alessandra Buonanno , Victor Gorbenko , Leonardo Senatore

Infrared small target (IRST) detection is challenging in simultaneously achieving precise, robust, and efficient performance due to extremely dim targets and strong interference. Current learning-based methods attempt to leverage ``more"…

Computer Vision and Pattern Recognition · Computer Science 2026-03-30 Ruojing Li , Wei An , Yingqian Wang , Xinyi Ying , Yimian Dai , Longguang Wang , Miao Li , Yulan Guo , Li Liu

Continuous-wave (CW) gravitational waves (GWs) call for computationally-intensive methods. Low signal-to-noise ratio signals need templated searches with long coherent integration times and thus fine parameter-space resolution. Longer…

Instrumentation and Methods for Astrophysics · Physics 2018-02-21 Grant David Meadors , Badri Krishnan , Maria Alessandra Papa , John T. Whelan , Yuanhao Zhang

Gravitational waves from coalescing compact binaries are one of the most promising sources for detectors such as LIGO, Virgo and GEO600. If the components of the binary posess significant angular momentum (spin), as is likely to be the case…

General Relativity and Quantum Cosmology · Physics 2009-09-02 Chris Van Den Broeck , Duncan A. Brown , Thomas Cokelaer , Ian Harry , Gareth Jones , B. S. Sathyaprakash , Hideyuki Tagoshi , Hirotaka Takahashi