activity
20192026
most citedApplying machine learning to Galactic Archaeology: how well can we recover the origin of stars in Milky Way-like galaxies?

4 citations · 8 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2026

Translation of Black-Box Clinical Prediction Models into Standalone Transparent Nomograms: Temporal External Validation in Heart Transplantation

Henry Pigot, Paulo J. G. Lisboa, Sandra Ortega-Martorell +3

We convert black-box clinical prediction models for tabular data into standalone nomograms that can be audited term by term. PRiSM (Partial Responses in Structured Models) takes th…

astro-ph.GA2025★ 1 cited

Optimized HDBSCAN clustering for reconstructing the merger history of the Milky Way: applications and limitations

Andrea Sante, Andreea S. Font, Dharmesh Mistry +2

Clustering algorithms can help reconstruct the assembly history of the Milky Way by identifying groups of stars sharing similar properties in a kinematical or chemical abundance sp…

astro-ph.GA2024★ 4 cited

Applying machine learning to Galactic Archaeology: how well can we recover the origin of stars in Milky Way-like galaxies?

Andrea Sante, Andreea S. Font, Sandra Ortega-Martorell +2

We present several machine learning (ML) models developed to efficiently separate stars formed in-situ in Milky Way-type galaxies from those that were formed externally and later a…

cs.LG2019★ 1 cited

The Partial Response Network: a neural network nomogram

Paulo J. G. Lisboa, Sandra Ortega-Martorell, Sadie Cashman +1

Among interpretable machine learning methods, the class of Generalised Additive Neural Networks (GANNs) is referred to as Self-Explaining Neural Networks (SENN) because of the line…

stat.ML2019★ 2 cited

A Probabilistic framework for Quantum Clustering

Raúl V. Casaña-Eslava, Paulo J. G. Lisboa, Sandra Ortega-Martorell +2

Quantum Clustering is a powerful method to detect clusters in data with mixed density. However, it is very sensitive to a length parameter that is inherent to the Schrödinger equat…