Adaptive Model Refinement Approach for Bayesian Uncertainty Quantification in Turbulence ModelThe Bayesian uncertainty quantification technique has become well established in turbulence modeling over the past few years. However, it is computationally expensive to construct a globally accurate…Fanzhi Zeng, Wei Zhang, Jinping Li et al.·Feb 17, 2022SaveLearn
CLAS12 Track Reconstruction with Artificial IntelligenceIn this article we describe the implementation of Artificial Intelligence models in track reconstruction software for the CLAS12 detector at Jefferson Lab. The Artificial Intelligence based approach…Gagik Gavalian, Polykarpos Thomadakis, Angelos Angelopoulos et al.·Feb 14, 2022SaveLearn
Geometric deep learning reveals the spatiotemporal fingerprint of microscopic motionThe characterization of dynamical processes in living systems provides important clues for their mechanistic interpretation and link to biological functions. Thanks to recent advances in microscopy…Jesús Pineda, Benjamin Midtvedt, Harshith Bachimanchi et al.·Feb 13, 2022SaveLearn
SUPA: A Lightweight Diagnostic Simulator for Machine Learning in Particle PhysicsDeep learning methods have gained popularity in high energy physics for fast modeling of particle showers in detectors. Detailed simulation frameworks such as the gold standard Geant4 are…Atul Kumar Sinha, Daniele Paliotta, Bálint Máté et al.·Feb 10, 2022SaveLearn
Inferring potential landscapes from noisy trajectoriesWhile particle trajectories encode information on their governing potentials, potentials can be challenging to robustly extract from trajectories. Measurement errors may corrupt a particle's…J. Shepard Bryan, Prithviraj Basak, John Bechhoefer et al.·Feb 4, 2022SaveLearn
HL-LHC Computing Review Stage 2, Common Software Projects: Data Science Tools for AnalysisThis paper was prepared by the HEP Software Foundation (HSF) PyHEP Working Group as input to the second phase of the LHCC review of High-Luminosity LHC (HL-LHC) computing, which took place in…Jim Pivarski, Eduardo Rodrigues, Kevin Pedro et al.·Feb 4, 2022SaveLearn
Deep learning study of an electromagnetic calorimeterThe accurate and precise extraction of information from a modern particle physics detector, such as an electromagnetic calorimeter, may be complicated and challenging. In order to overcome the…Elihu Sela, Shan Huang, David Horn·Feb 3, 2022SaveLearn
Unifying Pairwise Interactions in Complex DynamicsScientists have developed hundreds of techniques to measure the interactions between pairs of processes in complex systems. But these computational methods, from correlation coefficients to causal…Oliver M. Cliff, Annie G. Bryant, Joseph T. Lizier et al.·Jan 28, 2022SaveLearn
Accelerating Laue Depth Reconstruction Algorithm with CUDAThe Laue diffraction microscopy experiment uses the polychromatic Laue micro-diffraction technique to examine the structure of materials with sub-micron spatial resolution in all three dimensions.…Ke Yue, Schwarz Nicholas, Tischler Jonathan Z·Jan 20, 2022SaveLearn
RAMANMETRIX: a delightful way to analyze Raman spectraAlthough Raman spectroscopy is widely used for the investigation of biomedical samples and has a high potential for use in clinical applications, it is not common in clinical routines. One of the…Darina Storozhuk, Oleg Ryabchykov, Juergen Popp et al.·Jan 19, 2022SaveLearn
Comparison of Bayesian and particle swarm algorithms for hyperparameter optimisation in machine learning applications in high energy physicsWhen using machine learning (ML) techniques, users typically need to choose a plethora of algorithm-specific parameters, referred to as hyperparameters. In this paper, we compare the performance of…Laurits Tani, Christian Veelken·Jan 18, 2022SaveLearn
Determining liquid crystal properties with ordinal networks and machine learningMachine learning methods are becoming increasingly important for the development of materials science. In spite of this, the use of image analysis in the development of these systems is still recent…Arthur A. B. Pessa, Rafael S. Zola, Matjaz Perc et al.·Jan 14, 2022SaveLearn
The matrix optimum filter for Low Temperature Detectors dead-time reductionExperiments aiming at high sensitivities usually demand for a very high statistics in order to reach more precise measurements. However, for those exploiting Low Temperature Detectors (LTDs), a high…Matteo Borghesi, Marco Faverzani, Cecilia Ferrari et al.·Jan 14, 2022SaveLearn
Rapid and facile reconstruction of time-resolved fluorescence data with exponentially modified GaussiansAnalyte response is convoluted with instrument response in time resolved fluorescence data. Decoding the desired analyte information from the measurement usually requires iterative numerical…Darien J. Morrow, Xuedan Ma·Jan 10, 2022SaveLearn
Systematic treatment of hypernuclear data and application to the hypertritonA database is under construction to provide a complete collection of published basic properties of hypernuclei such as binding energies, lifetimes, or excitation energies. From these…P. Eckert, P. Achenbach, M. Aragones Fontbote et al.·Jan 7, 2022SaveLearn
Wavescan: multiresolution regression of gravitational-wave dataIdentification of a transient gravitational-wave signal embedded into non-stationary noise requires the analysis of time-dependent spectral components in the resulting time series. The time-frequency…Sergey Klimenko·Jan 4, 2022SaveLearn
Quantitative assessment of fitting errors associated with streak camera noise in Thomson scattering data analysisThomson scattering measurements in High Energy Density experiments are often recorded using optical streak cameras. In the low-signal regime, noise introduced by the streak camera can become an…G. F. Swadling, C. Bruulsema, W. Rozmus et al.·Dec 22, 2021SaveLearn
Classification of diffraction patterns using a convolutional neural network in single particle imaging experiments performed at X-ray free-electron lasersSingle particle imaging (SPI) at X-ray free electron lasers (XFELs) is particularly well suited to determine the 3D structure of particles in their native environment. For a successful…Dameli Assalauova, Alexandr Ignatenko, Fabian Isensee et al.·Dec 16, 2021SaveLearn
Estimating nonlinear stability from time series dataBasin stability (BS) is a measure of nonlinear stability in multi-stable dynamical systems. BS has previously been estimated using Monte-Carlo simulations, which requires the explicit knowledge of a…Adrian van Kan, Jannes Jegminat, Jonathan Donges·Dec 3, 2021SaveLearn
The Linear Template FitThe estimation of parameters from data is a common problem in many areas of the physical sciences, and frequently used algorithms rely on sets of simulated data which are fit to data. In this…Daniel Britzger·Dec 2, 2021SaveLearn
Inferring a property of a large system from a small number of samplesInferring the value of a property of a large stochastic system is a difficult task when the number of samples is insufficient to reliably estimate the probability distribution. The Bayesian estimator…Damián G. Hernández, Inés Samengo·Dec 1, 2021SaveLearn
Quantifying Non-Stationarity with Information TheoryWe introduce an index based on information theory to quantify the stationarity of a stochastic process.The index compares on the one hand the information contained in the increment at the time scale…Carlos Granero-Belinchon, Stéphane G. Roux, Nicolas B. Garnier·Dec 1, 2021SaveLearn
Detecting frequency modulation in stochastic time series dataWe propose a new statistical test to identify non-stationary frequency-modulated stochastic processes from time series data. Our method uses the instantaneous phase as a discriminatory statistics…Adrian L. Hauber, Christian Sigloch, Jens Timmer·Nov 29, 2021SaveLearn
Detecting structured sources in noisy images via Minkowski mapsAstronomy, biophysics, and material science often depend on the possibility to extract information out of faint spatial signals. Here we present a morphometric analysis technique to quantify the…Michael Andreas Klatt, Klaus Mecke·Nov 26, 2021SaveLearn
Bias and synergy in the self-consistent approach of data analysis of ion beam techniquesUsing multiple ion beam analysis measurements, or techniques, combined with self-consistent data processing, generally allows extracting more (or more accurate) information from the measurements than…Tiago F. Silva, Cleber L. Rodrigues, Manfredo H. Tabacniks et al.·Nov 26, 2021SaveLearn