15–18 Mar 2021
Zoom
Europe/Zurich timezone

Construct Deep Jet Clustering

17 Mar 2021, 06:40
20m
Online Conference (Zoom)

Online Conference

Zoom

PD4: Software & Detector Performance PD4: Software & Detector Performance

Speaker

Masakazu Kurata (University of Tokyo)

Description

Jet clustering is one of the main key to obtain better physics results because
reducing mis-clustring leads to improve the mass resolution of the resonances especially in multi-jet situation.
Present jet clustering is far from a good tool for reconstructing jets. We need to tackle the problem
and should explore the possibility of constructing better jet clustering algorithm.
Recently, DeepLearning has been established in data science field, and is applied to many other different tasks.
Assigning each particle to the correct jet is equivalent to paint tracks with corresponding color, or if tracks are clustered,
to segment a corresponding region in r-phi plane.
In computer vision field, these tasks are called as "Semantic (Instance) Segmentaion".
It is worth trying those idea to jet clustering algorithm.
We will report the current status of the jet clustering study using DeepLearning.

Time Zone Asia/Pacific

Primary author

Masakazu Kurata (University of Tokyo)

Presentation materials