30 April 2024 to 3 May 2024
Amsterdam, Hotel CASA
Europe/Amsterdam timezone

Enhancing Robustness: BSM Parameter Inference with n1D-CNN and Novel Data Augmentation

30 Apr 2024, 15:48
3m
Sorbonne, Hotel CASA

Sorbonne, Hotel CASA

Flashtalk with Poster Session A 2.3 Simulation-based inference

Speaker

Yong Sheng Koay (Uppsala University)

Description

This study explores the inference of BSM models and their parameters from kinematic distributions of collider signals through an n-channel 1D-Convolutional Neural Network (n1D-CNN). Our approach enables simultaneous inference from distributions of any fixed number of observables. As our training data are computationally expensive simulations, we also introduce a novel data augmentation technique that fully utilizes generated data. This involves adapting our architecture to include auxiliary information as additional inputs, allowing inference from any signal regions using the same trained network. To illustrate our approach, we apply the method to mono-X signals for inferring parameters of dark matter models.

Primary author

Yong Sheng Koay (Uppsala University)

Co-authors

Dr Harri Waltari (Uppsala University) Prof. Prashant Singh (Uppsala University) Prof. Rikard Enberg (Uppsala University) Prof. Stefano Moretti (Uppsala University)

Presentation materials