Comparison between 230205-ern-006 and 230205-ern-005

Summary

We are comparing:

Current Fit (230205-ern-006): NNPDF4.0 NNLO global baseline fit, alphas=0.118, NNLOjet, resummed, low pT cut
Reference Fit (230205-ern-005): NNPDF4.0 NNLO global baseline fit, alphas=0.118, NNLOjet, low pT cut

	Current Fit	Reference Fit
χ²	1.15205	1.28649
< E_trn>	2.243±0.055	2.367±0.061
< E_val>	2.333±0.086	2.47±0.10
< TL>	13500±2300	13800±2200
< χ²>	1.177±0.014	1.312±0.014
ϕ	0.1586±0.0046	0.1588±0.0044

t0 losses

	Current Fit
t0pdfset	210713-n3fit-001
χ_t0²	1.22510
< χ_t0²>	1.250±0.011

	Reference Fit
t0pdfset	210713-n3fit-001
χ_t0²	1.35308
< χ_t0²>	1.378±0.010

Theory covariance summary

	Current Fit	Reference Fit
sampling	False	False
fitting	False	False
validphys statistical estimators	False	False

Dataset properties

	Training fraction	Weight	C-factors	Other fields
Dataset
NMCPD_dw_ite	0.75	1	-	custom_group: unset
NMC	0.75	1	-	custom_group: unset
SLACP_dwsh	0.75	1	-	custom_group: unset
SLACD_dw_ite	0.75	1	-	custom_group: unset
BCDMSP_dwsh	0.75	1	-	custom_group: unset
BCDMSD_dw_ite	0.75	1	-	custom_group: unset
CHORUSNUPb_dw_ite	0.75	1	-	custom_group: unset
CHORUSNBPb_dw_ite	0.75	1	-	custom_group: unset
NTVNUDMNFe_dw_ite	0.75	1	MAS	custom_group: unset
NTVNBDMNFe_dw_ite	0.75	1	MAS	custom_group: unset
HERACOMBNCEM	0.75	1	-	custom_group: unset
HERACOMBNCEP460	0.75	1	-	custom_group: unset
HERACOMBNCEP575	0.75	1	-	custom_group: unset
HERACOMBNCEP820	0.75	1	-	custom_group: unset
HERACOMBNCEP920	0.75	1	-	custom_group: unset
HERACOMBCCEM	0.75	1	-	custom_group: unset
HERACOMBCCEP	0.75	1	-	custom_group: unset
HERACOMB_SIGMARED_C	0.75	1	-	custom_group: unset
HERACOMB_SIGMARED_B	0.75	1	-	custom_group: unset
DYE886R_dw_ite	0.75	1	QCD	custom_group: unset
DYE886P	0.75	1	QCD	custom_group: unset
DYE605_dw_ite	0.75	1	QCD	custom_group: unset
DYE906R_dw_ite	0.75	1	ACC, QCD	custom_group: unset
CDFZRAP_NEW	0.75	1	QCD	custom_group: unset
D0ZRAP_40	0.75	1	QCD	custom_group: unset
D0WMASY	0.75	1	QCD	custom_group: unset
ATLASWZRAP36PB	0.75	1	QCD	custom_group: unset
ATLASZHIGHMASS49FB	0.75	1	QCD	custom_group: unset
ATLASLOMASSDY11EXT	0.75	1	QCD	custom_group: unset
ATLASWZRAP11CC	0.75	1	QCD	custom_group: unset
ATLASWZRAP11CF	0.75	1	QCD	custom_group: unset
ATLASDY2D8TEV	0.75	1	QCDEWK	custom_group: unset
ATLAS_DY_2D_8TEV_LOWMASS	0.75	1	QCD	custom_group: unset
ATLAS_WZ_TOT_13TEV	0.75	1	NRM, QCD	custom_group: unset
ATLAS_WP_JET_8TEV_PT	0.75	1	QCD	custom_group: unset
ATLAS_WM_JET_8TEV_PT	0.75	1	QCD	custom_group: unset
ATLASZPT8TEVMDIST	0.75	1	QCD	sys: 10, custom_group: unset
ATLASZPT8TEVYDIST	0.75	1	QCDNNLOJET, RES	sys: 10, custom_group: unset
ATLASTTBARTOT7TEV	0.75	1	QCD	custom_group: unset
ATLASTTBARTOT8TEV	0.75	1	QCD	custom_group: unset
ATLAS_TTBARTOT_13TEV_FULLLUMI	0.75	1	QCD	custom_group: unset
ATLAS_TTB_DIFF_8TEV_LJ_TRAPNORM	0.75	1	QCD	custom_group: unset
ATLAS_TTB_DIFF_8TEV_LJ_TTRAPNORM	0.75	1	QCD	custom_group: unset
ATLAS_TOPDIFF_DILEPT_8TEV_TTRAPNORM	0.75	1	QCD	custom_group: unset
ATLAS_1JET_8TEV_R06_DEC	0.75	1	QCD	custom_group: unset
ATLAS_2JET_7TEV_R06	0.75	1	QCD	custom_group: unset
ATLASPHT15_SF	0.75	1	QCD, EWK	custom_group: unset
ATLAS_SINGLETOP_TCH_R_7TEV	0.75	1	QCD	custom_group: unset
ATLAS_SINGLETOP_TCH_R_13TEV	0.75	1	QCD	custom_group: unset
ATLAS_SINGLETOP_TCH_DIFF_7TEV_T_RAP_NORM	0.75	1	QCD	custom_group: unset
ATLAS_SINGLETOP_TCH_DIFF_7TEV_TBAR_RAP_NORM	0.75	1	QCD	custom_group: unset
ATLAS_SINGLETOP_TCH_DIFF_8TEV_T_RAP_NORM	0.75	1	QCD	custom_group: unset
ATLAS_SINGLETOP_TCH_DIFF_8TEV_TBAR_RAP_NORM	0.75	1	QCD	custom_group: unset
CMSWEASY840PB	0.75	1	QCD	custom_group: unset
CMSWMASY47FB	0.75	1	QCD	custom_group: unset
CMSDY2D11	0.75	1	QCD	custom_group: unset
CMSWMU8TEV	0.75	1	QCD	custom_group: unset
CMSZDIFF12	0.75	1	QCD, NRM	sys: 10, custom_group: unset
CMS_2JET_7TEV	0.75	1	QCD	custom_group: unset
CMS_1JET_8TEV	0.75	1	QCD	custom_group: unset
CMSTTBARTOT7TEV	0.75	1	QCD	custom_group: unset
CMSTTBARTOT8TEV	0.75	1	QCD	custom_group: unset
CMSTTBARTOT13TEV	0.75	1	QCD	custom_group: unset
CMSTOPDIFF8TEVTTRAPNORM	0.75	1	QCD	custom_group: unset
CMSTTBARTOT5TEV	0.75	1	QCD	custom_group: unset
CMS_TTBAR_2D_DIFF_MTT_TRAP_NORM	0.75	1	QCD	custom_group: unset
CMS_TTB_DIFF_13TEV_2016_2L_TRAP	0.75	1	QCD	custom_group: unset
CMS_TTB_DIFF_13TEV_2016_LJ_TRAP	0.75	1	QCD	custom_group: unset
CMS_SINGLETOP_TCH_TOT_7TEV	0.75	1	QCD	custom_group: unset
CMS_SINGLETOP_TCH_R_8TEV	0.75	1	QCD	custom_group: unset
CMS_SINGLETOP_TCH_R_13TEV	0.75	1	QCD	custom_group: unset
LHCBZ940PB	0.75	1	QCD	custom_group: unset
LHCBZEE2FB_40	0.75	1	QCD	custom_group: unset
LHCBWZMU7TEV	0.75	1	NRM, QCD	custom_group: unset
LHCBWZMU8TEV	0.75	1	NRM, QCD	custom_group: unset
LHCB_Z_13TEV_DIMUON	0.75	1	QCD	custom_group: unset
LHCB_Z_13TEV_DIELECTRON	0.75	1	QCD	custom_group: unset

Distances

Q = 1.65 GeV

Flavour basis, Log

Flavour basis, Linear

Evolution basis, Log

Evolution basis, Linear

Q = 100 GeV

Flavour basis, Log

Flavour basis, Linear

Evolution basis, Log

Evolution basis, Linear

PDF arc-lengths

Sum rules

Current Fit

Known sum rules

	mean	std	min	max
momentum	1.000	1.341E-6	1.000	1.000
uvalence	2.000	3.589E-6	2.000	2.000
dvalence	1.000	2.690E-6	1.000	1.000
svalence	2.763E-6	2.551E-6	-7.651E-6	8.859E-6
cvalence	-2.002E-8	7.542E-8	-4.178E-7	3.134E-7

Unknown sum rules

	mean	std
u momentum fraction	0.3274	0.0025
ubar momentum fraction	3.081E-2	9.5E-4
d momentum fraction	0.1567	0.0027
dbar momentum fraction	0.0419	0.0014
s momentum fraction	0.0266	0.0024
sbar momentum fraction	0.0185	0.0016
cp momentum fraction	0.0089	0.0024
cm momentum fraction	-7.43E-8	1.0E-9
g momentum fraction	0.3891	0.0030
T3	0.83	0.24
T8	4.94	0.78

Reference Fit

Known sum rules

	mean	std	min	max
momentum	1.000	9.675E-7	1.000	1.000
uvalence	2.000	3.612E-6	2.000	2.000
dvalence	1.000	2.902E-6	1.000	1.000
svalence	2.395E-6	2.821E-6	-7.675E-6	1.346E-5
cvalence	-2.331E-8	7.236E-8	-2.393E-7	3.869E-7

Unknown sum rules

	mean	std
u momentum fraction	0.3265	0.0025
ubar momentum fraction	0.0308	0.0010
d momentum fraction	0.1569	0.0029
dbar momentum fraction	0.0425	0.0015
s momentum fraction	0.0252	0.0027
sbar momentum fraction	0.0177	0.0015
cp momentum fraction	0.0084	0.0022
cm momentum fraction	-7.37E-8	1.2E-9
g momentum fraction	0.3920	0.0029
T3	0.92	0.39
T8	5.70	0.90

PDF plots

Plots at Q = 1.65 GeV

Plots at Q = 100 GeV

Luminosities

Plots at 13 TeV

Effective exponents

Detailed information

Training lengths

Training-validation

χ² by nnpdf31_process

χ² by experiment

χ² by dataset

Plot

Table

		Current Fit		Reference Fit
		ndata	χ²/ndata	ndata	χ²/ndata
DEUTERON	Total	790	1.156	790	1.138
	NMCPD_dw_ite	121	0.8723	121	0.8718
	SLACP_dwsh	33	0.9467	33	0.8940
	SLACD_dw_ite	34	0.6143	34	0.5924
	BCDMSP_dwsh	333	1.402	333	1.376
	BCDMSD_dw_ite	248	1.012	248	1.004
	DYE886R_dw_ite	15	0.5036	15	0.5499
	DYE906R_dw_ite	6	0.8799	6	0.8345
NMC	Total	204	1.562	204	1.516
NMC	NMC	204	1.562	204	1.516
NUCLEAR	Total	993	0.8196	993	0.8204
	CHORUSNUPb_dw_ite	416	0.9526	416	0.9495
	CHORUSNBPb_dw_ite	416	0.8663	416	0.8662
	NTVNUDMNFe_dw_ite	39	0.3424	39	0.3831
	NTVNBDMNFe_dw_ite	37	0.5427	37	0.4918
	DYE605_dw_ite	85	0.4573	85	0.4625
HERACOMB	Total	1208	1.202	1208	1.213
	HERACOMBNCEM	159	1.397	159	1.398
	HERACOMBNCEP460	204	1.074	204	1.078
	HERACOMBNCEP575	254	0.9045	254	0.9052
	HERACOMBNCEP820	70	1.095	70	1.138
	HERACOMBNCEP920	377	1.293	377	1.300
	HERACOMBCCEM	42	1.232	42	1.216
	HERACOMBCCEP	39	1.233	39	1.224
	HERACOMB_SIGMARED_C	37	2.058	37	2.303
	HERACOMB_SIGMARED_B	26	1.440	26	1.473
DYE886	Total	89	1.586	89	1.617
DYE886	DYE886P	89	1.586	89	1.617
CDF	Total	28	1.278	28	1.282
CDF	CDFZRAP_NEW	28	1.278	28	1.282
D0	Total	37	0.9662	37	1.027
	D0ZRAP_40	28	0.6434	28	0.6443
	D0WMASY	9	1.971	9	2.219
ATLAS	Total	698	1.204	698	2.131
	ATLASWZRAP36PB	30	0.9935	30	0.9880
	ATLASZHIGHMASS49FB	5	1.623	5	1.470
	ATLASLOMASSDY11EXT	6	0.8823	6	0.9126
	ATLASWZRAP11CC	46	1.979	46	2.078
	ATLASWZRAP11CF	15	1.045	15	1.093
	ATLASDY2D8TEV	48	1.098	48	1.104
	ATLAS_DY_2D_8TEV_LOWMASS	60	1.264	60	1.776
	ATLAS_WZ_TOT_13TEV	3	0.8713	3	1.220
	ATLAS_WP_JET_8TEV_PT	15	0.7748	15	0.7268
	ATLAS_WM_JET_8TEV_PT	15	1.473	15	1.440
	ATLASZPT8TEVMDIST	34	0.9573	34	0.9482
	ATLASZPT8TEVYDIST	78	0.7660	78	8.595
	ATLASTTBARTOT7TEV	1	3.843	1	2.813
	ATLASTTBARTOT8TEV	1	1.652E-4	1	8.704E-2
	ATLAS_TTBARTOT_13TEV_FULLLUMI	1	0.3585	1	0.1323
	ATLAS_TTB_DIFF_8TEV_LJ_TRAPNORM	4	3.289	4	2.644
	ATLAS_TTB_DIFF_8TEV_LJ_TTRAPNORM	4	3.706	4	3.132
	ATLAS_TOPDIFF_DILEPT_8TEV_TTRAPNORM	4	1.530	4	1.444
	ATLAS_1JET_8TEV_R06_DEC	171	0.6835	171	0.6892
	ATLAS_2JET_7TEV_R06	90	2.152	90	2.145
	ATLASPHT15_SF	53	0.7465	53	0.6957
	ATLAS_SINGLETOP_TCH_R_7TEV	1	0.5108	1	0.5250
	ATLAS_SINGLETOP_TCH_R_13TEV	1	6.470E-2	1	6.795E-2
	ATLAS_SINGLETOP_TCH_DIFF_7TEV_T_RAP_NORM	3	0.9616	3	0.9963
	ATLAS_SINGLETOP_TCH_DIFF_7TEV_TBAR_RAP_NORM	3	6.135E-2	3	6.115E-2
	ATLAS_SINGLETOP_TCH_DIFF_8TEV_T_RAP_NORM	3	0.2409	3	0.2084
	ATLAS_SINGLETOP_TCH_DIFF_8TEV_TBAR_RAP_NORM	3	0.1916	3	0.1953
CMS	Total	473	1.292	473	1.267
	CMSWEASY840PB	11	0.8300	11	0.8549
	CMSWMASY47FB	11	1.724	11	1.739
	CMSDY2D11	110	1.325	110	1.238
	CMSWMU8TEV	22	1.318	22	1.247
	CMSZDIFF12	28	1.384	28	1.357
	CMS_2JET_7TEV	54	1.822	54	1.840
	CMS_1JET_8TEV	185	1.197	185	1.242
	CMSTTBARTOT7TEV	1	0.6652	1	0.2331
	CMSTTBARTOT8TEV	1	9.810E-2	1	2.971E-4
	CMSTTBARTOT13TEV	1	0.1180	1	0.3060
	CMSTOPDIFF8TEVTTRAPNORM	9	1.283	9	1.169
	CMSTTBARTOT5TEV	1	0.4527	1	0.3467
	CMS_TTBAR_2D_DIFF_MTT_TRAP_NORM	15	1.016	15	1.049
	CMS_TTB_DIFF_13TEV_2016_2L_TRAP	10	0.5177	10	0.4933
	CMS_TTB_DIFF_13TEV_2016_LJ_TRAP	11	0.6214	11	0.4693
	CMS_SINGLETOP_TCH_TOT_7TEV	1	0.7059	1	0.6105
	CMS_SINGLETOP_TCH_R_8TEV	1	0.1818	1	0.1885
	CMS_SINGLETOP_TCH_R_13TEV	1	0.3631	1	0.3697
LHCb	Total	116	1.535	116	1.474
	LHCBZ940PB	9	1.623	9	1.633
	LHCBZEE2FB_40	17	1.317	17	1.280
	LHCBWZMU7TEV	29	1.928	29	1.829
	LHCBWZMU8TEV	30	1.389	30	1.283
	LHCB_Z_13TEV_DIMUON	16	1.011	16	1.020
	LHCB_Z_13TEV_DIELECTRON	15	1.727	15	1.682
Total	Total	4636	1.152	4636	1.286

ϕ by nnpdf31_process

ϕ by experiment

Dataset plots

Plots for ATLAS_2JET_7TEV_R06

Plots for CMS_2JET_7TEV

Plots for CHORUSNBPb_dw_ite

Plots for CHORUSNUPb_dw_ite

Plots for HERACOMBCCEM

Plots for HERACOMBCCEP

Plots for NTVNBDMNFe_dw_ite

Plots for NTVNUDMNFe_dw_ite

Plots for BCDMSD_dw_ite

Plots for BCDMSP_dwsh

Plots for HERACOMBNCEM

Plots for HERACOMBNCEP460

Plots for HERACOMBNCEP575

Plots for HERACOMBNCEP820

Plots for HERACOMBNCEP920

Plots for HERACOMB_SIGMARED_B

Plots for HERACOMB_SIGMARED_C

Plots for NMC

Plots for NMCPD_dw_ite

Plots for SLACD_dw_ite

Plots for SLACP_dwsh

Plots for ATLASDY2D8TEV

Plots for ATLASLOMASSDY11EXT

Plots for ATLASWZRAP11CC

Plots for ATLASWZRAP11CF

Plots for ATLASWZRAP36PB

Plots for ATLASZHIGHMASS49FB

Plots for ATLASZPT8TEVMDIST

Plots for ATLASZPT8TEVYDIST

Plots for ATLAS_DY_2D_8TEV_LOWMASS

Plots for ATLAS_WM_JET_8TEV_PT

Plots for ATLAS_WP_JET_8TEV_PT

Plots for ATLAS_WZ_TOT_13TEV

Plots for CDFZRAP_NEW

Plots for CMSDY2D11

Plots for CMSWEASY840PB

Plots for CMSWMASY47FB

Plots for DYE605_dw_ite

Plots for DYE886P

Plots for DYE886R_dw_ite

Plots for DYE906R_dw_ite

Plots for LHCBWZMU7TEV

Plots for LHCBWZMU8TEV

Plots for LHCBZ940PB

Plots for LHCBZEE2FB_40

Plots for LHCB_Z_13TEV_DIELECTRON

Plots for LHCB_Z_13TEV_DIMUON

Plots for ATLAS_1JET_8TEV_R06_DEC

Plots for CMS_1JET_8TEV

Plots for ATLASPHT15_SF

Plots for ATLAS_SINGLETOP_TCH_DIFF_7TEV_TBAR_RAP_NORM

Plots for ATLAS_SINGLETOP_TCH_DIFF_7TEV_T_RAP_NORM

Plots for ATLAS_SINGLETOP_TCH_DIFF_8TEV_TBAR_RAP_NORM

Plots for ATLAS_SINGLETOP_TCH_DIFF_8TEV_T_RAP_NORM

Plots for ATLAS_SINGLETOP_TCH_R_13TEV

Plots for ATLAS_SINGLETOP_TCH_R_7TEV

Plots for CMS_SINGLETOP_TCH_R_13TEV

Plots for CMS_SINGLETOP_TCH_R_8TEV

Plots for CMS_SINGLETOP_TCH_TOT_7TEV

Plots for ATLASTTBARTOT7TEV

Plots for ATLASTTBARTOT8TEV

Plots for ATLAS_TOPDIFF_DILEPT_8TEV_TTRAPNORM

Plots for ATLAS_TTBARTOT_13TEV_FULLLUMI

Plots for ATLAS_TTB_DIFF_8TEV_LJ_TRAPNORM

Plots for ATLAS_TTB_DIFF_8TEV_LJ_TTRAPNORM

Plots for CMSTOPDIFF8TEVTTRAPNORM

Plots for CMSTTBARTOT13TEV

Plots for CMSTTBARTOT5TEV

Plots for CMSTTBARTOT7TEV

Plots for CMSTTBARTOT8TEV

Plots for CMS_TTBAR_2D_DIFF_MTT_TRAP_NORM

Plots for CMS_TTB_DIFF_13TEV_2016_2L_TRAP

Plots for CMS_TTB_DIFF_13TEV_2016_LJ_TRAP

Positivity

Dataset differences and cuts

The following datasets are included in both Current Fit and Reference Fit:

HERA comb. $\sigma_{b\bar b}^{\rm red}$
ATLAS single top y_t (normalised)
ATLAS jets 8 TeV, R=0.6
ATLAS DY 2D 8 TeV high mass
SLAC p
CMS tt̄ absolute y_t
ATLAS low-mass DY 2011
ATLAS W⁻+jet 8 TeV
CDF Z rapidity (new)
BCDMS d
LHCb W, Z → μ 7 TeV
CMS $\sigma_{tt}^{\rm tot}$ 8 TeV
CMS single top R_t 8 TeV
LHCb Z → ee 2 fb
HERA comb. $\sigma_{c\bar c}^{\rm red}$
ATLAS $\sigma_{tt}^{\rm tot}$ 13 TeV Run II full lumi
CMS tt̄ rapidity y_tt̄
HERA I+II inclusive NC e⁺p 460 GeV
CMS single top R_t 13 TeV
CMS dijets 7 TeV
D0 W → μν asymmetry
D0 Z rapidity
SLAC d
ATLAS W, Z 7 TeV 2010
HERA I+II inclusive NC e⁺p 820 GeV
CMS $\sigma_{tt}^{\rm tot}$ 13 TeV
CMS W asymmetry 840 pb
ATLAS single antitop y (normalised)
ATLAS HM DY 7 TeV
CMS jets 8 TeV
DYE 866 $\sigma^d_{\rm DY}/\sigma^p_{\rm DY}$
NuTeV σ_c^ν
ATLAS tt̄ y_t
CHORUS σ_CC^ν
ATLAS W, Z inclusive 13 TeV
ATLAS direct photon production 13 TeV
HERA I+II inclusive NC e⁺p 920 GeV
DY E605 $\sigma^p_{\rm DY}$
CMS W asymmetry 4.7 fb
ATLAS single top y_t (normalised)
ATLAS W, Z 7 TeV 2011 Forward selection
ATLAS $\sigma_{tt}^{\rm tot}$ 8 TeV
NMC p
ATLAS W, Z 7 TeV 2011 Central selection
LHCb Z → μμ
CMS W rapidity 8 TeV
HERA I+II inclusive NC e⁻p
CMS tt̄ absolute |y_t|
ATLAS dijets 7 TeV, R=0.6
ATLAS W⁺+jet 8 TeV
ATLAS tt̄ normalised |y_t|
CHORUS σ_CC^ν̄
CMS Z p_T 8 TeV (p_T^ll, y_ll)
HERA I+II inclusive CC e⁻p
LHCb W, Z → μ 8 TeV
ATLAS $\sigma_{tt}^{\rm tot}$
CMS single top σ_t + σ_t̄ 7 TeV
ATLAS tt̄ y_tt̄
NuTeV σ_c^ν̄
HERA I+II inclusive CC e⁺p
LHCb Z 940 pb
NMC d/p
ATLAS single antitop y (normalised)
CMS Drell-Yan 2D 7 TeV 2011
LHCb Z → ee
ATLAS single top R_t 13 TeV
BCDMS p
CMS tt̄ double differential (m_tt̄, y_t)
HERA I+II inclusive NC e⁺p 575 GeV
ATLAS Z p_T 8 TeV (p_T^ll, M_ll)
CMS $\sigma_{tt}^{\rm tot}$ 7 TeV
ATLAS DY 2D 8 TeV low mass
ATLAS Z p_T 8 TeV (p_T^ll, y_ll)
DYE 906 $\sigma^d_{\rm DY}/\sigma^p_{\rm DY}$
CMS $\sigma_{tt}^{\rm tot}$ 5 TeV
ATLAS single top R_t 7 TeV
DY E886 $\sigma^p_{\rm DY}$

Code versions

	230205-ern-006	230205-ern-005
module
keras	2.10.0	2.10.0
tensorflow	2.10.0, mkl=False	2.10.0, mkl=False
numpy	1.22.4	1.22.4
nnpdf	4.0.6.21+g9ff5cad08-dev	4.0.6.21+g9ff5cad08-dev
validphys	4.0.6.21+g9ff5cad08-dev	4.0.6.21+g9ff5cad08-dev

Summary

t0 losses

Theory covariance summary

Dataset properties

Distances

Q = 1.65 GeV

Flavour basis, Log

Flavour basis, Linear

Evolution basis, Log

Evolution basis, Linear

Q = 100 GeV

Flavour basis, Log

Flavour basis, Linear

Evolution basis, Log

Evolution basis, Linear

PDF arc-lengths

Sum rules

Current Fit

Known sum rules

Unknown sum rules

Reference Fit

Known sum rules

Unknown sum rules

PDF plots

Luminosities

Effective exponents

Training lengths

Training-validation

χ2 by nnpdf31_process

χ2 by experiment

χ2 by dataset

Plot

Table

ϕ by nnpdf31_process

ϕ by experiment

Dataset plots

Positivity

Dataset differences and cuts

Code versions

χ² by nnpdf31_process

χ² by experiment

χ² by dataset