https://github.com/yash-10/strong-lensing-classification

Classifying simulated strong lensing images
https://github.com/yash-10/strong-lensing-classification

deep-learning gravitational-lensing

Last synced: 29 days ago
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Classifying simulated strong lensing images

• Host: GitHub
• URL: https://github.com/yash-10/strong-lensing-classification
• Owner: Yash-10
• Created: 2022-01-24T14:30:08.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2022-06-12T06:37:43.000Z (over 3 years ago)
• Last Synced: 2025-04-13T04:51:29.911Z (6 months ago)
• Topics: deep-learning, gravitational-lensing
• Language: Jupyter Notebook
• Homepage:
• Size: 1.17 MB
• Stars: 2
• Watchers: 1
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# Classification of simulated strong lensing images

This repository contains the solution submitted as a part of the [**classification**](https://github.com/ML4SCI/ML4SCIHackathon/tree/main/GravitationalLensingChallenge#challenge-1---multi-class-classification) challenge under the [Strong Lensing Challenge](https://github.com/ML4SCI/ML4SCIHackathon/tree/main/GravitationalLensingChallenge).

## Results

Loss                       |  ROC curve

:-------------------------:|:-------------------------:

![image](https://user-images.githubusercontent.com/68844397/150804319-ec09c79b-6127-43b3-a3e6-b0ca49ce2252.png) |  ![image](https://user-images.githubusercontent.com/68844397/150804387-56fbd190-cf0e-456e-95e9-68ca7b5f3864.png)

- The AUC score achieved on the provided testing set (named as `val`) is ~0.9918.

## References

1. Alexander, S., Gleyzer, S., McDonough, E., Toomey, M., & Usai, E. (2020). Deep Learning the Morphology of Dark Matter Substructure. The Astrophysical Journal, 893(1), 15. doi: 10.3847/1538-4357/ab7925.