activity
20102021
most citedGWTC-1: A Gravitational-Wave Transient Catalog of Compact Binary Mergers Observed by LIGO and Virgo during the First and Second Observing Runs

3.5k citations · 18.3k across the 45 of their papers we have counts for

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Showing astro-ph.IMShow all

5 papers · 1 filter

astro-ph.IM2019★ 8 cited

A machine learning approach for GRB detection in AstroSat CZTI data

Sheelu Abraham, Nikhil Mukund, Ajay Vibhute +6

We present a machine learning (ML) based method for automated detection of Gamma-Ray Burst (GRB) candidate events in the range 60 keV - 250 keV from the AstroSat Cadmium Zinc Tellu…

astro-ph.IM2017★ 58 cited

Detection of Bars in Galaxies using a Deep Convolutional Neural Network

Sheelu Abraham, Arun Aniyan, Ajit K. Kembhavi +2

We present an automated method for the detection of bar structure in optical images of galaxies using a deep convolutional neural network which is easy to use and provides good acc…

astro-ph.IM2017★ 11 cited

Information Retrieval and Recommendation System for Astronomical Observatories

Nikhil Mukund, Saurabh Thakur, Sheelu Abraham +5

We present a machine learning based information retrieval system for astronomical observatories that tries to address user defined queries related to an instrument. In the modern i…

astro-ph.IM2016★ 76 cited

Transient Classification in LIGO data using Difference Boosting Neural Network

Nikhil Mukund, Sheelu Abraham, Shivaraj Kandhasamy +2

Detection and classification of transients in data from gravitational wave detectors are crucial for efficient searches for true astrophysical events and identification of noise so…

astro-ph.IM2010★ 25 cited

Photometric Catalogue of Quasars and Other Point Sources in the Sloan Digital Sky Survey

Sheelu Abraham, Ninan Sajeeth Philip, Ajit Kembhavi +2

We present a catalogue of about 6 million unresolved photometric detections in the Sloan Digital Sky Survey Seventh Data Release classifying them into stars, galaxies and quasars.…