ARTICLE
|
doi:10.20944/preprints202401.1705.v1
Subject:
Biology And Life Sciences,
Biology And Biotechnology
Keywords:
Linear compartmental system; Nonlinear compartmental system; Inverse problem; Identification; Numerical analysis; Ordinary differential equation
Online: 23 January 2024 (15:11:15 CET)
ARTICLE
|
doi:10.20944/preprints202311.1300.v1
Subject:
Environmental And Earth Sciences,
Water Science And Technology
Keywords:
GR4J model; coastal discharge estimates; ungauged catchments; streamflow simulations; inverse distance squared method; Australia
Online: 21 November 2023 (10:05:12 CET)
ARTICLE
|
doi:10.20944/preprints202307.1024.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Inverse Analysis; Structural Identification; Gaussian Processes Optimization; Dynamic Modal Measurements; Historic Reinforced Concrete Bridge
Online: 14 July 2023 (15:13:02 CEST)
ARTICLE
|
doi:10.20944/preprints202302.0091.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
inverse Finite Element Method; iFEM; Digital-Twin; Structural Health Monitoring; crack; Digital Image Correlation
Online: 6 February 2023 (09:04:08 CET)
ARTICLE
|
doi:10.20944/preprints202002.0033.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
inverse models; rotation curves; galactic density; galactic mass; galactic luminosity; Newtonian gravitation; dark matter
Online: 3 February 2020 (15:27:49 CET)
ARTICLE
|
doi:10.20944/preprints201802.0032.v1
Subject:
Physical Sciences,
Acoustics
Keywords:
inverse acoustic problem; helicopter rotor; Ffowcs Williams and Hawkings equation; aerodynamic constraint; Thikhonov method
Online: 5 February 2018 (11:34:30 CET)
ARTICLE
|
doi:10.20944/preprints202410.2162.v1
Subject:
Mathematical Physics,
Physical Sciences
Keywords:
dual split quaternion tensor equation; Einstein product; real representation; η-Hermitian solution; Moore-Penrose inverse
Online: 29 October 2024 (09:17:54 CET)
ARTICLE
|
doi:10.20944/preprints202408.1039.v4
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Entropy, Gravity; Galaxy rotation curve; MOND, Planck's law; Dynamical system; Inverse square law; Logistic function
Online: 22 October 2024 (10:27:51 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0256.v7
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Collatz conjecture; 3x+1 problem; number theory; sequence analysis; cycle properties; inverse Collatz function; boundedness; divergence; mathematical induction; proof techniques
Online: 19 August 2024 (10:52:12 CEST)
ARTICLE
|
doi:10.20944/preprints202405.2069.v1
Subject:
Physical Sciences,
Thermodynamics
Keywords:
non-Fourier heat conduction model; Caputo fractional derivative; inverse problem; parameters estimation; time integral characteristic
Online: 30 May 2024 (14:24:39 CEST)
ARTICLE
|
doi:10.20944/preprints202309.0642.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
physics-informed neural networks; deep neural networks; lattice Boltzmann method; fluid mechanics; inverse problem; PDEs
Online: 11 September 2023 (07:35:30 CEST)
ARTICLE
|
doi:10.20944/preprints202207.0263.v1
Subject:
Physical Sciences,
Atomic And Molecular Physics
Keywords:
Angular momentum; Cosmological periodic envelope; Gal; Newtonian gravitation constant; Nuclear inverse mass-squared force constant
Online: 18 July 2022 (10:22:07 CEST)
ARTICLE
|
doi:10.20944/preprints202008.0358.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Bayesian inference; uncertainty quantification; dynamical systems; inverse problem; system identification; Gaussian process regression; polynomial chaos
Online: 17 August 2020 (10:15:14 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0367.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Hadamard product; Nonnegative matrices; Spectral radius; Fan product; M-matrix; Inverse $M$-matrix; Minimum eigenvalue
Online: 15 November 2018 (15:34:44 CET)
ARTICLE
|
doi:10.20944/preprints201802.0150.v1
Subject:
Computer Science And Mathematics,
Discrete Mathematics And Combinatorics
Keywords:
discrete inverse Sumudu transform; Whittaker equation; Zettl equation; Gauss hypergeometric series and modified Struve function
Online: 24 February 2018 (07:31:17 CET)
ARTICLE
|
doi:10.20944/preprints202407.2598.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Elliptic quaternion matrix; Optimal p-value; Eigen-pairs; Singular value decomposition; Pseudo-inverse; Least square solution
Online: 31 July 2024 (15:16:47 CEST)
ARTICLE
|
doi:10.20944/preprints202402.1134.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
division by zero; inverse of a singular matrix; singular matrix; semi-structured complex numbers; projective geometry
Online: 21 February 2024 (03:45:11 CET)
ARTICLE
|
doi:10.20944/preprints202310.0393.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
EP element; *-DMP element; generalized core-EP inverse; additive property; generalized core-EP order; Banach algebra.
Online: 9 October 2023 (08:09:37 CEST)
ARTICLE
|
doi:10.20944/preprints202310.0230.v1
Subject:
Business, Economics And Management,
Econometrics And Statistics
Keywords:
overall energy efficiency score; energetic intensity; non-extensive cross-entropy econometrics; stochastic inverse problems; regional innovation
Online: 4 October 2023 (10:22:50 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0566.v2
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
Color image, grayscale image, motion blurring, random noise, inverse filtering, Wiener filtering, restoration of an image
Online: 5 February 2019 (16:13:14 CET)
ARTICLE
|
doi:10.20944/preprints202409.1710.v1
Subject:
Engineering,
Civil Engineering
Keywords:
unmanned aerial vehicle; 3D path planning; whale optimization algorithm; inverse learning; non-linear convergence; random number generation
Online: 24 September 2024 (03:51:21 CEST)
ARTICLE
|
doi:10.20944/preprints202403.0702.v1
Subject:
Computer Science And Mathematics,
Security Systems
Keywords:
Discrete dynamical systems; Inverse modeling; Topological equivalence; Topological transport; Algebraic trees; Combinatorial explosions; Computational complexity; Universal convergence
Online: 17 March 2024 (15:58:52 CET)
ARTICLE
|
doi:10.20944/preprints202312.1409.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
C-S inverse; C-S orthogonality; Strongly C-S orthogonality; C-S additivity; C-S partial order
Online: 19 December 2023 (10:46:12 CET)
ARTICLE
|
doi:10.20944/preprints202310.0388.v1
Subject:
Physical Sciences,
Other
Keywords:
Motion; Equation of motion; Irreversibility of motion; Time-inverse motion; Reverse motion; Two-particle collision; Detailed balance
Online: 9 October 2023 (10:54:31 CEST)
ARTICLE
|
doi:10.20944/preprints202112.0187.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
renewable energy; bayes estimation; beta distribution; lognormal distribution; compound inverse Rayleigh distribution; extreme values; safety; wind power
Online: 10 December 2021 (14:03:52 CET)
ARTICLE
|
doi:10.20944/preprints201812.0137.v2
Subject:
Computer Science And Mathematics,
Mathematical And Computational Biology
Keywords:
microscopy, fluorescence, machine learning, deep learning, inverse problems, image reconstruction, image restoration, super-resolution, deconvolution, spectral unmixing
Online: 5 February 2019 (10:30:40 CET)
ARTICLE
|
doi:10.20944/preprints201703.0103.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
radar 3D imaging; synthetic aperture radar; millimeter wave radar; remote sensing; compressed sensing; inverse Radon transform; portable
Online: 15 March 2017 (08:44:25 CET)
ARTICLE
|
doi:10.20944/preprints202407.2116.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Riemann-Liouville fractional integral; left-inverse operator; projector operator; generalized fractional Taylor formula; fractional differential equations; complete monotonicity
Online: 26 July 2024 (10:28:12 CEST)
ARTICLE
|
doi:10.20944/preprints202210.0378.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
viscoelasticity; seismic attenuation; generalized standard linear solid; multiparameter inverse problem; subsea permafrost; Arctic shelf; methane hydrate stability zone
Online: 25 October 2022 (07:05:57 CEST)
ARTICLE
|
doi:10.20944/preprints202207.0307.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
deep neural network; deep learning controller; nonlinear plant; adaptive inverse control; robust control; autoencoder; computational complexity; sensor control
Online: 20 July 2022 (13:44:39 CEST)
ARTICLE
|
doi:10.20944/preprints202112.0298.v1
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
reserves; ruin probability in infinite continuous time, Lebesgue spaces; Fourier Transform; Inverse Fourier Transform; analytic functions; Cauchy’s Theorem
Online: 20 December 2021 (09:47:46 CET)
ARTICLE
Subject:
Engineering,
Industrial And Manufacturing Engineering
Keywords:
parallel robot; five-DoF task; 3T2R task; functional redundancy; task redundancy; redundancy resolution; reciprocal Euler angles; inverse kinematics
Online: 1 July 2019 (12:17:56 CEST)
ARTICLE
|
doi:10.20944/preprints202401.0839.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
Machine Learning; Invertible Neural Networks; Normalizing Flows; Water Electrolysis; Biot-Savart Law; Inverse Problems; Current Tomography; Random Error Diffusion
Online: 10 January 2024 (14:11:07 CET)
ARTICLE
|
doi:10.20944/preprints202305.1401.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
inverse finite element method; Shape sensing; Single-objective particle swarm optimization; Error correction model; Bayesian; Residual analysis; Fuzzy network
Online: 19 May 2023 (08:00:16 CEST)
ARTICLE
|
doi:10.20944/preprints202111.0092.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
Inverse problems; Regularization; Bayesian inference; Machine Learning; Artificial Intelligence; Gauss-Markov-Potts; Variational Bayesian Approach (VBA); Physics Informed ML
Online: 3 November 2021 (20:18:51 CET)
ARTICLE
|
doi:10.20944/preprints202009.0404.v1
Subject:
Computer Science And Mathematics,
Computer Science
Keywords:
Social Distancing; COVID-19; Human Detection and Tracking; Distance Estimation, Deep Convolutional Neural Networks; Crowd Monitoring, Inverse Perspective Mapping
Online: 17 September 2020 (11:57:01 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0356.v1
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
Bayesian, Beta Kumaraswamy-G, Burr Type X, Kumaraswamy-G, quantile function, maximum likelihood estimation, inverse CDF method of simulation.
Online: 20 August 2018 (12:45:31 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0304.v1
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
bayesian; beta Kumaraswamy-G; burr type X; Kumaraswamy-G; quantile function; maximum likelihood estimation; inverse CDF method of simulation
Online: 17 August 2018 (12:09:05 CEST)
ARTICLE
|
doi:10.20944/preprints202409.2359.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
welding in vacuum; thermo-mechanical model; multicriteria identification; inverse identification problem; adequacy criteria; parameter space investigation method; selection; Salukvadze optimum
Online: 30 September 2024 (07:47:58 CEST)
REVIEW
|
doi:10.20944/preprints202308.0821.v1
Subject:
Medicine And Pharmacology,
Medicine And Pharmacology
Keywords:
ligand-free receptor signaling; inverse agonist; neutral antagonist; μ opioid receptor; opioid dependence; 6β-naltrexol; psychedelics; LSD; 5-HT2A; GHSR
Online: 10 August 2023 (09:48:03 CEST)
ARTICLE
|
doi:10.20944/preprints202402.0282.v1
Subject:
Engineering,
Civil Engineering
Keywords:
concrete cable-stayed bridge in service; maintenance repair and reinforcement; environmental sustainability durability; time-dependent reliability; forward and inverse reliability theory
Online: 5 February 2024 (15:36:50 CET)
ARTICLE
|
doi:10.20944/preprints202011.0463.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Fibonacci number; Lucas number; summation identity; series; generating function; gamma function; digamma function; trigonometric functions; inverse tangent; bernoulli number; zeta function
Online: 18 November 2020 (10:19:50 CET)
ARTICLE
|
doi:10.20944/preprints202310.0381.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Field-Programmable Gate Arrays (FPGAs); unrolling architectures; inverse source problem; Ill-posed problems; Tikhonov regularization; elliptic boundary problems; operational equations; Hilbert spaces.
Online: 9 October 2023 (06:21:29 CEST)
ARTICLE
|
doi:10.20944/preprints202104.0541.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Sinc methods; inverse Laplace transform; indefinite integrals; fractional calculus; Mittag−Leffler function; Prabhakar function; variable fractional order differentiation; variable fractional order integration
Online: 20 April 2021 (12:45:42 CEST)
ARTICLE
|
doi:10.20944/preprints201703.0209.v2
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
identity; inverse matrix; explicit formula; generating function; Chebyshev polynomials of the second kind; Catalan number; triangular matrix; classical hypergeometric function; integral representation
Online: 7 August 2017 (15:49:11 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1155.v1
Subject:
Biology And Life Sciences,
Anatomy And Physiology
Keywords:
finite element method; computational simulation; aortic stiffness; atrio-ventricular plane displacement; ventricular strain; ventricular function; left ventricular apex; inverse left ventricular shortening; HFpEF
Online: 17 May 2024 (09:02:23 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Hybrid inverse problems; Iterative reconstruction methods; Impedance tomography; Current density impedance imaging; Magnetic resonance imaging; electrical impedance tomography; Ultrasound modulated electrical impedance tomography
Online: 8 February 2021 (16:16:25 CET)
ARTICLE
|
doi:10.20944/preprints201912.0147.v1
Subject:
Physical Sciences,
Condensed Matter Physics
Keywords:
equation of state; Helmholtz energy; phase transition; Ice VII; Ice X; NaCl; exoplanets; icy/ocean worlds; local basis function; b spline; Tikhonov Inverse
Online: 11 December 2019 (04:23:16 CET)
ARTICLE
|
doi:10.20944/preprints202309.0849.v1
Subject:
Medicine And Pharmacology,
Medicine And Pharmacology
Keywords:
COVID-19 vaccines; SARS-CoV-2; vaccine safety; pharmacovigilance; vaccination campaigns; adverse event; negative binomial distribution; Poisson-inverse Gaussian distribution; model diagnostics; real-world data
Online: 13 September 2023 (07:51:40 CEST)
REVIEW
|
doi:10.20944/preprints202408.1269.v1
Subject:
Medicine And Pharmacology,
Neuroscience And Neurology
Keywords:
histamine; histamine receptors; neurodevelopmental disorders; neurodegenerative diseases; histaminergic neurons; tuberomammillary nucleus; neuroinflammation; histamine H3 receptor; histamine H3 receptor antagonist/inverse agonist; autism spectrum disorders; Alzheimer’s disease
Online: 20 August 2024 (05:01:42 CEST)
ARTICLE
|
doi:10.20944/preprints202402.0038.v1
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
Transient M/M/1; IG, statistical manifold (SM); QM; Geodesic equations of motion; Riemannian metric (RM); Fisher Information matrix (FIM); Inverse Fisher Information matrix (IFIM); threshold theorem
Online: 2 February 2024 (06:34:40 CET)
ARTICLE
|
doi:10.20944/preprints201711.0120.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
simplification; coefficient; nonlinear ordinary differential equation; generating function; Catalan number; inverse matrix; lower triangular integer matrix; Faά di Bruno formula; Bell polynomial of the second kind; inversion theorem
Online: 20 November 2017 (07:20:26 CET)
ARTICLE
|
doi:10.20944/preprints202304.0844.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Extended Beta function; Extended hypergeometric function; Extended confluent hypergeometric function; Extended Appell function; Mellin transforms; Inverse Mellin transforms; H-functions; Laguerre polynomials; Transformation formulas; Recurrence relation; Generating function; Bounding inequalities
Online: 24 April 2023 (09:45:32 CEST)
ARTICLE
|
doi:10.20944/preprints202408.1329.v1
Subject:
Business, Economics And Management,
Finance
Keywords:
increasing rearrangement; risk measure; distortion risk measure; expected shortfall; value at risk; range value at risk; conditional value at risk; Wang’ s risk measure; inverse transform sampling; cost-efficient strategies
Online: 19 August 2024 (14:15:58 CEST)
ARTICLE
|
doi:10.20944/preprints202401.2008.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Transient M/M/1; Information Geometry (IG); statistical manifold (SM); queue manifold (QM); Information Geodesic equations of motion (IEMs); Fisher Information matrix (FIM); Inverse Fisher Information matrix (IFIM); Machine Learning (ML)
Online: 29 January 2024 (09:28:49 CET)
ARTICLE
|
doi:10.20944/preprints202303.0320.v1
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
Kritsky-Menkel; Pearson; Wilson-Hilferty; Chi; Inverse Chi; Pseudo-Weibull; estimation parameters; corrected parameters; approximate form; method of ordinary moments; method of linear moments; the method of least squares; confidence interval
Online: 17 March 2023 (09:23:31 CET)
ARTICLE
|
doi:10.20944/preprints202302.0269.v1
Subject:
Physical Sciences,
Applied Physics
Keywords:
radiation thermometry; non-contact thermometry; model of radiation thermometry; direct model of radiation thermometry; inverse model of radiation thermometry; spectral emissivity; effective emissivity; instrumental emissivity; traceability; radiation thermometry for real objects
Online: 16 February 2023 (04:28:36 CET)
TECHNICAL NOTE
|
doi:10.20944/preprints202312.2057.v1
Subject:
Chemistry And Materials Science,
Nanotechnology
Keywords:
low-dimensional nanocarbons; machine learning-powered inverse design; data-driven carbon nanomaterials genome approach; deep learning neural networks; multifactorial neural network predictive models; growth-property relationships; universal descriptors; collective atomic vibrations; nano-enhanced interfaces
Online: 27 December 2023 (05:53:15 CET)
ARTICLE
|
doi:10.20944/preprints202307.1834.v2
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Jacobian Conjecture, 3-fold linear type map, General 3-fold linear type map, Homogeneous type map, Jacobian condition, Coordinate transformation, Equivalent algebraic equations, Invariance of the Jacobian condition, General chain expression, Inverse polynomial map, Injective problem
Online: 1 August 2023 (09:46:21 CEST)
ARTICLE
|
doi:10.20944/preprints202206.0256.v1
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
unified theory of force; Gravitation; Electromagnetic force; Weak force; Strong force; Inverse square law; Galaxy rotation curve; The origin of magnetic field; Charged particle radiation; Maxwell displacement current; Black hole structure; Radiation effect of moving magnet
Online: 20 June 2022 (03:03:59 CEST)
ARTICLE
|
doi:10.20944/preprints202402.1117.v1
Subject:
Chemistry And Materials Science,
Nanotechnology
Keywords:
low-dimensional nanocarbons; nano-informatics; data-driven nanocarbon genome approach; multifactorial predictive models; universal descriptors; growth-property relationships; data-driven neural pathways; nano-interfaces; collective atomic vibrations; phonon engineering; data-driven inverse design, cyber– physical systems
Online: 20 February 2024 (08:04:03 CET)
ARTICLE
|
doi:10.20944/preprints202310.1917.v2
Subject:
Chemistry And Materials Science,
Nanotechnology
Keywords:
nano-energetic materials; 2D-ordered linear-chain carbon; multi-layered nano-interfaces; self-synchronized collective atomic vibrations; phonon wave resonance; ion-assisted pulse-plasma assembling; synergistic effects; carbon nanomaterial genome approach; data-driven inverse design; energy release efficiency
Online: 29 January 2024 (04:45:42 CET)
ARTICLE
|
doi:10.20944/preprints202401.1994.v1
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
Transient , information geometry (IG), statistical manifold (SM), M/M/ Infinity queue manifold (QM), Geodesic equations of motion, Ricci Curvature (RC), Einstein Tensor, Stress Energy Tensor, Riemannian metric (RM), Fisher Information matrix (FIM), Inverse Fisher Information matrix (IFIM), threshold theorem
Online: 29 January 2024 (08:44:46 CET)
CONCEPT PAPER
|
doi:10.20944/preprints202312.2265.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
thermionic energy conversion; carbyne; 2D-ordered linear-chain carbon; multilayer carbyne-enriched 3D-shaped nano-interfaces; phonon waves; collective atomic vibrations; synergistic effects; material genome technology; data-driven carbon nanomaterials genome approach; machine learning-powered inverse design; Lunar & Martian research missions
Online: 29 December 2023 (09:17:03 CET)
ARTICLE
|
doi:10.20944/preprints201807.0120.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
SAR system; efficient focusing of SAR data; Inverse problem; radar theory; remote sensing; SAR data focusing; phase shifts; satellite trajectory; spatial resolution; synthetic aperture radar; Geometry; Satellites; Ancillary Data; Singular Value Decomposition; Blind deconvolution; Signal Processing; Parameter estimation; Algorithm; Imaging; Phase estimation; Phase compensation; Computational modeling; Image resolution; Synthetic Aperture
Online: 6 July 2018 (15:29:21 CEST)
ARTICLE
|
doi:10.20944/preprints202401.2124.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Maximum entropy (ME); IG; SM; QM; RCT; Einstein Tensor; Stress Energy Tensor; Riemannian metric (RM); probability density function (PDF); Fisher Information matrix (FIM); Inverse Fisher Information matrix (IFIM); threshold theorem; Kullback’ s divergence (KD); J-divergence (JD); Ré nyi Divergence(RD); sAB Divergence; QT-IG unifiers; Queueing Theoretic Fisher Information Unifiers(QIGU); information matrix exponential (IME); Stability of a matrix
Online: 30 January 2024 (12:52:34 CET)