Comparison between 230205-ern-003 and 230205-ern-002

Summary

We are comparing:

Current Fit (230205-ern-003): NNPDF4.0 NNLO global baseline fit, alphas=0.118, NNLOjet, resummed
Reference Fit (230205-ern-002): NNPDF4.0 NNLO global baseline fit, alphas=0.118, NNLOjet

	Current Fit	Reference Fit
χ²	1.15094	1.15624
< E_trn>	2.246±0.054	2.251±0.055
< E_val>	2.337±0.098	2.338±0.096
< TL>	13600±2300	13600±2400
< χ²>	1.176±0.014	1.181±0.015
ϕ	0.1576±0.0043	0.1575±0.0049

t0 losses

	Current Fit
t0pdfset	210713-n3fit-001
χ_t0²	1.22328
< χ_t0²>	1.248±0.010

	Reference Fit
t0pdfset	210713-n3fit-001
χ_t0²	1.22799
< χ_t0²>	1.253±0.012

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	3.296E-7	1.000	1.000
uvalence	2.000	3.764E-6	2.000	2.000
dvalence	1.000	3.644E-6	1.000	1.000
svalence	2.245E-6	4.247E-6	-1.962E-5	1.195E-5
cvalence	-3.393E-8	7.472E-8	-2.288E-7	3.803E-7

Unknown sum rules

	mean	std
u momentum fraction	0.3277	0.0029
ubar momentum fraction	0.0307	0.0011
d momentum fraction	0.1564	0.0034
dbar momentum fraction	0.0419	0.0015
s momentum fraction	0.0272	0.0029
sbar momentum fraction	0.0186	0.0015
cp momentum fraction	0.0090	0.0024
cm momentum fraction	-7.44E-8	1.2E-9
g momentum fraction	0.3885	0.0030
T3	0.86	0.28
T8	4.74	0.67

Reference Fit

Known sum rules

	mean	std	min	max
momentum	1.000	6.283E-7	1.000	1.000
uvalence	2.000	3.317E-6	2.000	2.000
dvalence	1.000	2.869E-6	1.000	1.000
svalence	2.673E-6	2.364E-6	-5.324E-6	1.058E-5
cvalence	-2.820E-8	7.073E-8	-3.209E-7	2.645E-7

Unknown sum rules

	mean	std
u momentum fraction	0.3277	0.0027
ubar momentum fraction	0.0308	0.0011
d momentum fraction	0.1567	0.0028
dbar momentum fraction	0.0419	0.0015
s momentum fraction	0.0268	0.0026
sbar momentum fraction	0.0185	0.0016
cp momentum fraction	0.0090	0.0023
cm momentum fraction	-7.43E-8	1.3E-9
g momentum fraction	0.3885	0.0030
T3	0.86	0.31
T8	4.84	0.69

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	1.157	790	1.160
	NMCPD_dw_ite	121	0.8735	121	0.8744
	SLACP_dwsh	33	0.9487	33	0.9484
	SLACD_dw_ite	34	0.6129	34	0.6198
	BCDMSP_dwsh	333	1.403	333	1.408
	BCDMSD_dw_ite	248	1.010	248	1.013
	DYE886R_dw_ite	15	0.5114	15	0.5131
	DYE906R_dw_ite	6	0.9296	6	0.8363
NMC	Total	204	1.565	204	1.569
NMC	NMC	204	1.565	204	1.569
NUCLEAR	Total	993	0.8194	993	0.8201
	CHORUSNUPb_dw_ite	416	0.9548	416	0.9552
	CHORUSNBPb_dw_ite	416	0.8647	416	0.8653
	NTVNUDMNFe_dw_ite	39	0.3368	39	0.3413
	NTVNBDMNFe_dw_ite	37	0.5704	37	0.5686
	DYE605_dw_ite	85	0.4573	85	0.4573
HERACOMB	Total	1208	1.203	1208	1.203
	HERACOMBNCEM	159	1.398	159	1.398
	HERACOMBNCEP460	204	1.075	204	1.076
	HERACOMBNCEP575	254	0.9037	254	0.9040
	HERACOMBNCEP820	70	1.091	70	1.088
	HERACOMBNCEP920	377	1.296	377	1.294
	HERACOMBCCEM	42	1.234	42	1.233
	HERACOMBCCEP	39	1.231	39	1.231
	HERACOMB_SIGMARED_C	37	2.028	37	2.043
	HERACOMB_SIGMARED_B	26	1.436	26	1.438
DYE886	Total	89	1.575	89	1.590
DYE886	DYE886P	89	1.575	89	1.590
CDF	Total	28	1.274	28	1.279
CDF	CDFZRAP_NEW	28	1.274	28	1.279
D0	Total	37	0.9560	37	0.9535
	D0ZRAP_40	28	0.6406	28	0.6419
	D0WMASY	9	1.937	9	1.923
ATLAS	Total	668	1.198	668	1.225
	ATLASWZRAP36PB	30	0.9854	30	0.9901
	ATLASZHIGHMASS49FB	5	1.647	5	1.633
	ATLASLOMASSDY11EXT	6	0.8796	6	0.8786
	ATLASWZRAP11CC	46	1.932	46	1.948
	ATLASWZRAP11CF	15	1.035	15	1.039
	ATLASDY2D8TEV	48	1.104	48	1.100
	ATLAS_DY_2D_8TEV_LOWMASS	60	1.222	60	1.231
	ATLAS_WZ_TOT_13TEV	3	0.7887	3	0.8104
	ATLAS_WP_JET_8TEV_PT	15	0.7823	15	0.7766
	ATLAS_WM_JET_8TEV_PT	15	1.481	15	1.474
	ATLASZPT8TEVMDIST	34	0.9594	34	0.9577
	ATLASZPT8TEVYDIST	48	0.5452	48	0.8761
	ATLASTTBARTOT7TEV	1	4.092	1	3.936
	ATLASTTBARTOT8TEV	1	1.817E-3	1	1.070E-4
	ATLAS_TTBARTOT_13TEV_FULLLUMI	1	0.3956	1	0.3805
	ATLAS_TTB_DIFF_8TEV_LJ_TRAPNORM	4	3.226	4	3.285
	ATLAS_TTB_DIFF_8TEV_LJ_TTRAPNORM	4	3.662	4	3.628
	ATLAS_TOPDIFF_DILEPT_8TEV_TTRAPNORM	4	1.523	4	1.520
	ATLAS_1JET_8TEV_R06_DEC	171	0.6782	171	0.6868
	ATLAS_2JET_7TEV_R06	90	2.156	90	2.156
	ATLASPHT15_SF	53	0.7502	53	0.7488
	ATLAS_SINGLETOP_TCH_R_7TEV	1	0.5027	1	0.5105
	ATLAS_SINGLETOP_TCH_R_13TEV	1	6.350E-2	1	6.473E-2
	ATLAS_SINGLETOP_TCH_DIFF_7TEV_T_RAP_NORM	3	0.9595	3	0.9607
	ATLAS_SINGLETOP_TCH_DIFF_7TEV_TBAR_RAP_NORM	3	6.157E-2	3	6.160E-2
	ATLAS_SINGLETOP_TCH_DIFF_8TEV_T_RAP_NORM	3	0.2436	3	0.2442
	ATLAS_SINGLETOP_TCH_DIFF_8TEV_TBAR_RAP_NORM	3	0.1903	3	0.1902
CMS	Total	473	1.293	473	1.297
	CMSWEASY840PB	11	0.8265	11	0.8275
	CMSWMASY47FB	11	1.722	11	1.731
	CMSDY2D11	110	1.336	110	1.332
	CMSWMU8TEV	22	1.324	22	1.354
	CMSZDIFF12	28	1.378	28	1.382
	CMS_2JET_7TEV	54	1.819	54	1.829
	CMS_1JET_8TEV	185	1.182	185	1.193
	CMSTTBARTOT7TEV	1	0.7901	1	0.7112
	CMSTTBARTOT8TEV	1	0.1430	1	0.1158
	CMSTTBARTOT13TEV	1	0.1002	1	0.1072
	CMSTOPDIFF8TEVTTRAPNORM	9	1.264	9	1.271
	CMSTTBARTOT5TEV	1	0.4875	1	0.4623
	CMS_TTBAR_2D_DIFF_MTT_TRAP_NORM	15	1.043	15	1.021
	CMS_TTB_DIFF_13TEV_2016_2L_TRAP	10	0.5148	10	0.5160
	CMS_TTB_DIFF_13TEV_2016_LJ_TRAP	11	0.6155	11	0.6310
	CMS_SINGLETOP_TCH_TOT_7TEV	1	0.7108	1	0.7077
	CMS_SINGLETOP_TCH_R_8TEV	1	0.1782	1	0.1816
	CMS_SINGLETOP_TCH_R_13TEV	1	0.3606	1	0.3632
LHCb	Total	116	1.529	116	1.528
	LHCBZ940PB	9	1.623	9	1.630
	LHCBZEE2FB_40	17	1.326	17	1.328
	LHCBWZMU7TEV	29	1.891	29	1.896
	LHCBWZMU8TEV	30	1.403	30	1.387
	LHCB_Z_13TEV_DIMUON	16	1.003	16	1.011
	LHCB_Z_13TEV_DIELECTRON	15	1.727	15	1.728
Total	Total	4606	1.151	4606	1.156

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:

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

Code versions

	230205-ern-003	230205-ern-002
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