1 Single-Top NN Training 2 Jets, 1 bTag, t-channel Training 36.0 t-channel events @ 1.5 fb -1 18.6...
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Transcript of 1 Single-Top NN Training 2 Jets, 1 bTag, t-channel Training 36.0 t-channel events @ 1.5 fb -1 18.6...
![Page 1: 1 Single-Top NN Training 2 Jets, 1 bTag, t-channel Training 36.0 t-channel events @ 1.5 fb -1 18.6 s-channel events 981.2 background events.](https://reader030.fdocuments.us/reader030/viewer/2022032703/56649d395503460f94a12812/html5/thumbnails/1.jpg)
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Single-Top NN Training
2 Jets, 1 bTag, t-channel Training36.0 t-channel events @ 1.5 fb36.0 t-channel events @ 1.5 fb-1-1
18.6 s-channel events18.6 s-channel events981.2 background events981.2 background events
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Prepro_iter_mix_#hidden: 912_100_50_15
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Variation of number of hidden nodes
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Variation of number of hidden nodes
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Variation of signal fraction
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912_100_50_15
Total corr to target: 66% / 184sigmaBest variables:M(lnub) 119 sigmaKA_NN_btag 87 sigmaM(j1j2) 76 sigmaQEta 52 sigmaCos_Theta(lep,q) 29 sigma M_T_lnub 29 sigmaEta_loosej1 22 sigmaEta_W 20 sigmaCos(lep_W,W) 17 sigmaP_T(lnub) 14 sigmaM_T(W) 10 sigmaHT 10 sigma
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Prepro_iter_mix_#hidden: 612_100_50_15
t-channel signal / sqrt(B*1.2)Sum 3.04CEM 2.30PHX 0.99CMUP 1.56CMX 1.03
s-channel signal / sqrt(B*1.2)Sum 0.82
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M(lnub)
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NN btag (KIT NN Flavor Separator)
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M(j1j2)
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Q x Eta(lj)
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Cosθ(lep,lj)
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MT(lnub)
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η(loose j1)
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η(W)
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Cosθ(lep_W,W)
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PT(lnub)
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MT(W)
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HT