[2025-01-18] For better promotion of the events, the categories in this system will be adjusted. For details, please refer to the announcement of this system. The link is https://indico-tdli.sjtu.edu.cn/news/1-warm-reminder-on-adjusting-indico-tdli-categories-indico

Jul 15 – 18, 2023
Asia/Shanghai timezone

ParticleNet and its application at CEPC Jet Flavor Tagging

Jul 17, 2023, 4:10 PM
25m
机器学习 Machine Learning

Speaker

Mr 永峰 朱 (北京大学)

Description

ParticleNet, a customized neural network architecture based on Dynamic Graph Convolutional Neural Network, has achieved significant improvements over all existing methods in two jet tagging tasks in proton-proton collisions: top tagging and quark-gluon tagging. Currently, it is widely used in physics analyses conducted by CMS. In this study, we employ ParticleNet in the CEPC and analyze its performance in jet flavor tagging for different configurations of the CEPC vertex detector, which has a significant impact on flavor tagging. The obtained results provide solid evidence for the efficacy of ParticleNet in the CEPC.

Primary author

Mr 永峰 朱 (北京大学)

Presentation materials