Table of Content
JET ID
- For 2017, jet tight ID is recommended. As its > 99% efficient everywhere.
Reference
VBF Jets
AK4 jets
b-jets
- Loose, medium, tight operating points are defined as the values of the discriminator cut for which the rate for misidentifying a light jet as a b jet is 10%, 1%, and 0.1%, respectively. ref: CMS DP-2018/033
- https://twiki.cern.ch/twiki/bin/viewauth/CMS/BtagRecommendation#Recommendation_for_13_TeV_Data
- CMS B-Tagging and Vertexing Public Results