Offline MET

  • HCW2020 on 10 Sep 2020 Missing transverse momentum: Combinations, machine learning, and new techniques (Lessons from ML ETmiss Studies, Combining MET Working Points with ML, Image denoising, Global MET balance, MET with Global PFlow)
  • HCW2021 on 27 Oct 2021 A Brief Overview of ETmiss Reconstruction (Matthew Leigh) (Good intro talk on MET reconstruction).
  • HCW2021 on 3 Nov 2021 Jet/MET software in R22 (Bill Balunas)



  • JetEtMiss on 28 Apr 2021 E/p maps for particle flow subtraction and cell ordering (Han Li): Good intro for E/p and particle flow.

Global PFlow

PFlow ETmiss

PFlow paper

TCC = Track Calo Cluster
PFO = Particle Flow Object
UFO = Unified Flow Object = combination of PFO and TCC.


CAT EDM, Global PFlow EDM

Machine Learning

  • ATL-PHYS-PUB-2019-028 Convolutional Neural Networks with Event Images for Pileup Mitigation with the ATLAS Detector
  • ATL-PHYS-SLIDE-2020-030 Convolutional neural networks with event images for pileup mitigation (Bernard Brickwedde, Benjamin Nachman)

Underlying event

MET reconstruction

Fake MET

Muon and MET

MET Significance

Truth MET significance


Pileup Mitigation

Pileup Mitigation Twiki

Pileup task force

Pileup Mitigation Meetings/Talks



-- KenjiHamano - 2016-08-30

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Topic revision: r108 - 2022-03-30 - KenjiHamano
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