Search Results for author: Dalya Baron

Found 6 papers, 5 papers with code

Sequencing seismograms: A panoptic view of scattering in the core-mantle boundary region

no code implementations18 Jul 2020 Do-Yeon Kim, Vedran Lekic, Brice Ménard, Dalya Baron, Manuchehr Taghizadeh-Popp

In nearly half of the diffracting waveforms, we detected seismic waves scattered by three-dimensional structures near the core-mantle boundary.

Extracting the main trend in a dataset: the Sequencer algorithm

3 code implementations24 Jun 2020 Dalya Baron, Brice Ménard

However, some are challenging to detect as they may be expressed in complex manners.

Astronomy Dimensionality Reduction

Machine Learning in Astronomy: a practical overview

1 code implementation15 Apr 2019 Dalya Baron

This document summarizes the topics of supervised and unsupervised learning algorithms presented during the school, and provides practical information on the application of such tools to astronomical datasets.

Instrumentation and Methods for Astrophysics

Black hole mass estimation for Active Galactic Nuclei from a new angle

1 code implementation5 Mar 2019 Dalya Baron, Brice Ménard

The scaling relations between supermassive black holes and their host galaxy properties are of fundamental importance in the context black hole-host galaxy co-evolution throughout cosmic time.

Astrophysics of Galaxies

Probabilistic Random Forest: A machine learning algorithm for noisy datasets

1 code implementation14 Nov 2018 Itamar Reis, Dalya Baron, Sahar Shahaf

Apart from improving the prediction accuracy in noisy datasets, the PRF naturally copes with missing values in the data, and outperforms RF when applied to a dataset with different noise characteristics in the training and test sets, suggesting that it can be used for Transfer Learning.

BIG-bench Machine Learning Transfer Learning

The weirdest SDSS galaxies: results from an outlier detection algorithm

1 code implementation22 Nov 2016 Dalya Baron, Dovi Poznanski

We find objects which have extreme emission line ratios and abnormally strong absorption lines, objects with unusual continua, including extremely reddened galaxies.

Astrophysics of Galaxies

Cannot find the paper you are looking for? You can Submit a new open access paper.