Exhaustive symbolic regression on mock weak lensing excess surface density data recovers NFW profiles at 5% fractional errors with as few as 20 clusters but favors simpler functions at higher uncertainties because errors are smallest in the outskirts.
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A Simplex Method for Function Minimization
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representative citing papers
X-ray diffraction reveals that charge localization in EuAl4 is enhanced by magnetic ordering and can be reversibly tuned by applying uniaxial pressure along different crystal axes.
JWST imaging reveals a z=0.92 disk galaxy with an X-shaped bulge, nuclear stellar disk, and extended disk whose bar geometry matches present-day systems, showing bar-driven secular evolution largely complete 7.6 Gyr ago.
openCOSMO-RS-Phi extends openCOSMO-RS to a full equation of state by adding a free-volume pseudo-component, fits four parameters per compound to vapor-pressure and liquid-volume data, and matches the accuracy of the prior COSMO-SAC-Phi model on benchmark databases while remaining fully open-source.
First multiband P-L relations for Cepheids in S-PLUS system with reddening maps of the Magellanic Clouds from single-epoch photometry.
Introduces CLUSTER algorithm extending quadratic-interpolation trust-region methods to handle parameter-change costs, claiming ~50% performance gains on test problems and lab experiments plus an adapted convergence guarantee.
SCORE is a sequential cyclic optimization method for continuous ground station placement that achieves up to 15% higher total downlink throughput than fixed-site approaches and converges with up to 5x fewer evaluations than differential evolution on tested constellations.
High magnetic fields directly enhance the amplitude and correlation length of stripe order in a cuprate superconductor far above the vortex melting transition, indicating a coupling mechanism independent of superconductivity suppression.
An LLM-based pipeline systematically converts the CLM-ml-v2 Fortran land surface model to JAX, delivering full differentiability, 8x fewer optimization steps, and 24x wall-clock speedup at N=2048 while releasing the code as a reusable framework.
SCALAR generates conjectures linking optimal QAOA parameters to graph invariants, recovers known periodicity and parameter-transfer properties, and identifies correlations with optimization landscapes across thousands of graphs up to 77 qubits.
Spectral synthesis confirms β PsA is nearly pole-on (i≈4.75°) with rapid rotation (Ω/Ωcrit≈0.93), gravity darkening, and true luminosity 26.2 L⊙.
The paper presents MaRDI Open Interfaces, a package providing unified interfaces and automated language interoperability for nonlinear optimization.
ldmppr is an R package providing tools to model, simulate from, and assess goodness-of-fit for location-dependent marked point processes.
NOEMA CO(2-1) data show a nuclear molecular outflow in NGC 3079 offset by 14 pc with velocities -350 to -450 km/s, mass outflow rate 8.82 M_sun/yr, kinetic power 3.8e41 erg/s, and momentum rate 15 times the AGN radiation momentum, indicating an energy-driven jet-powered outflow.
ECA-NM optimizes CDM reaction/diffusion parameters so hydrogen flame and detonation properties match detailed chemistry and FA/DDT experiments, with far lower error and cost than a genetic algorithm.
Smartphone transillumination imaging paired with a neuroevolution-tuned ensemble model classifies chicken breast myopathies at 82.4% accuracy on 336 fillets, matching costly hyperspectral systems.
A dual-comb spectroscopy system based on electro-optical combs and difference frequency generation achieves 1.1 ppm methane detection in flames and resolves spatial gradients plus dynamic instabilities.
Uses synchro-curvature framework and observed cutoff energies to determine equilibrium Lorentz factors and pitch angles, offering a physical account of the L_gamma proportional to E_dot^0.68 trend.
Updated shape model of Arrokoth finds significantly larger volume, 2:1 lobe ratio, spherical small lobe and oblate large lobe compared to prior work.
Full-disk Newtonian integration with a two-component exponential surface density fits spiral rotation curves using a characteristic mass factor η_LF ≈ 0.67 relative to conventional dynamical mass.
A Wiener model with linear dynamics for actuation followed by a static nonlinearity reproduces experimental PWM-to-thrust responses of variable-pitch propellers with good accuracy under stated assumptions.
Transfer learning from PREDICT v3 and de-novo random survival forests improve calibration of five-year breast cancer survival predictions over the baseline in MA.27 data while handling missing information, with benefits seen in SEER but not TEAM validation.
Systematic benchmarks on NACA0012, RAE2822, and ONERA M6 cases show derivative-free optimizers competitive with adjoint-based methods and stronger in higher dimensions.
Policy-based adaptable failure detection combined with energy-efficient allocation for mitigation actions in edge IoT choreographies.
citing papers explorer
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Constraining dark matter halo profiles with symbolic regression
Exhaustive symbolic regression on mock weak lensing excess surface density data recovers NFW profiles at 5% fractional errors with as few as 20 clusters but favors simpler functions at higher uncertainties because errors are smallest in the outskirts.
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Strain-tunable charge localization coupled to complex magnetic orders in EuAl$_4$
X-ray diffraction reveals that charge localization in EuAl4 is enhanced by magnetic ordering and can be reversibly tuned by applying uniaxial pressure along different crystal axes.
-
Bar-driven secular evolution largely complete in a disk galaxy 7.6 billion years ago
JWST imaging reveals a z=0.92 disk galaxy with an X-shaped bulge, nuclear stellar disk, and extended disk whose bar geometry matches present-day systems, showing bar-driven secular evolution largely complete 7.6 Gyr ago.
-
Extension of openCOSMO-RS Into a Full Open-Source Equation of State: Implementation, Parameterization, and Benchmarking
openCOSMO-RS-Phi extends openCOSMO-RS to a full equation of state by adding a free-volume pseudo-component, fits four parameters per compound to vapor-pressure and liquid-volume data, and matches the accuracy of the prior COSMO-SAC-Phi model on benchmark databases while remaining fully open-source.
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Variables in S-PLUS: I. Multiband period-luminosity relations and reddening maps of the Magellanic Clouds using classical Cepheids
First multiband P-L relations for Cepheids in S-PLUS system with reddening maps of the Magellanic Clouds from single-epoch photometry.
-
CLUSTER: Derivative-free optimization of smooth functions with parameter-change costs
Introduces CLUSTER algorithm extending quadratic-interpolation trust-region methods to handle parameter-change costs, claiming ~50% performance gains on test problems and lab experiments plus an adapted convergence guarantee.
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Free-Placement Optimization of Ground Station Locations for Low-Earth Orbit Satellites
SCORE is a sequential cyclic optimization method for continuous ground station placement that achieves up to 15% higher total downlink throughput than fixed-site approaches and converges with up to 5x fewer evaluations than differential evolution on tested constellations.
-
Direct High-Magnetic-Field Coupling to Stripe Order in a Cuprate Superconductor
High magnetic fields directly enhance the amplitude and correlation length of stripe order in a cuprate superconductor far above the vortex melting transition, indicating a coupling mechanism independent of superconductivity suppression.
-
Systematic LLM Translation of Legacy Scientific Code to Differentiable Frameworks: Application to a Land Surface Model
An LLM-based pipeline systematically converts the CLM-ml-v2 Fortran land surface model to JAX, delivering full differentiability, 8x fewer optimization steps, and 24x wall-clock speedup at N=2048 while releasing the code as a reusable framework.
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SCALAR: A Neurosymbolic Framework for Automated Conjecture and Reasoning in Quantum Circuit Analysis
SCALAR generates conjectures linking optimal QAOA parameters to graph invariants, recovers known periodicity and parameter-transfer properties, and identifies correlations with optimization landscapes across thousands of graphs up to 77 qubits.
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The Debris Disk Host $\beta$ Piscis Austrinus is a Rapidly Rotating Star Seen Nearly Pole-On
Spectral synthesis confirms β PsA is nearly pole-on (i≈4.75°) with rapid rotation (Ω/Ωcrit≈0.93), gravity darkening, and true luminosity 26.2 L⊙.
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MaRDI Open Interfaces for Interoperable Nonlinear Optimization
The paper presents MaRDI Open Interfaces, a package providing unified interfaces and automated language interoperability for nonlinear optimization.
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ldmppr: Location Dependent Marked Point Processes in R
ldmppr is an R package providing tools to model, simulate from, and assess goodness-of-fit for location-dependent marked point processes.
-
Molecular Outflows in the Nucleus of the Nearby Compton-thick AGN NGC 3079
NOEMA CO(2-1) data show a nuclear molecular outflow in NGC 3079 offset by 14 pc with velocities -350 to -450 km/s, mass outflow rate 8.82 M_sun/yr, kinetic power 3.8e41 erg/s, and momentum rate 15 times the AGN radiation momentum, indicating an energy-driven jet-powered outflow.
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An efficient method based on the evolutionary center algorithm for optimizing chemical-diffusive models for flame acceleration and DDT
ECA-NM optimizes CDM reaction/diffusion parameters so hydrogen flame and detonation properties match detailed chemistry and FA/DDT experiments, with far lower error and cost than a genetic algorithm.
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MyoVision: A Mobile Research Tool and NEATBoost-Attention Ensemble Framework for Real Time Chicken Breast Myopathy Detection
Smartphone transillumination imaging paired with a neuroevolution-tuned ensemble model classifies chicken breast myopathies at 82.4% accuracy on 336 fillets, matching costly hyperspectral systems.
-
Dual-comb spectroscopy for the characterization of laboratory flames
A dual-comb spectroscopy system based on electro-optical combs and difference frequency generation achieves 1.1 ppm methane detection in flames and resolves spatial gradients plus dynamic instabilities.
-
A synchro-curvature treatment of gamma-ray luminosity trends in pulsars
Uses synchro-curvature framework and observed cutoff energies to determine equilibrium Lorentz factors and pitch angles, offering a physical account of the L_gamma proportional to E_dot^0.68 trend.
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The Shape of (486958) Arrokoth
Updated shape model of Arrokoth finds significantly larger volume, 2:1 lobe ratio, spherical small lobe and oblate large lobe compared to prior work.
-
Galactic Rotation Curves from Full-Disk Newtonian Modeling: The Lost and Found Framework
Full-disk Newtonian integration with a two-component exponential surface density fits spiral rotation curves using a characteristic mass factor η_LF ≈ 0.67 relative to conventional dynamical mass.
-
Nonlinear System Identification of Variable-Pitch Propellers Using a Wiener Model
A Wiener model with linear dynamics for actuation followed by a static nonlinearity reproduces experimental PWM-to-thrust responses of variable-pitch propellers with good accuracy under stated assumptions.
-
Transfer Learning and Machine Learning for Training Five Year Survival Prognostic Models in Early Breast Cancer
Transfer learning from PREDICT v3 and de-novo random survival forests improve calibration of five-year breast cancer survival predictions over the baseline in MA.27 data while handling missing information, with benefits seen in SEER but not TEAM validation.
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Derivative-free optimization is competitive for aerodynamic design optimization in moderate dimensions
Systematic benchmarks on NACA0012, RAE2822, and ONERA M6 cases show derivative-free optimizers competitive with adjoint-based methods and stronger in higher dimensions.
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Optimally Self-Healing IoT Choreographies
Policy-based adaptable failure detection combined with energy-efficient allocation for mitigation actions in edge IoT choreographies.
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Software package MaRDI Open Interfaces for improved interoperability in numerical optimization
MaRDI Open Interfaces supplies common interfaces for nonlinear optimization solvers, shown via an application to physics-informed neural network training on the viscous Burgers' equation.
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SciPy 1.0--Fundamental Algorithms for Scientific Computing in Python
SciPy 1.0 documents a mature open-source library that has become the de facto standard for scientific algorithms in Python with broad adoption across research projects.
- Koopman-Based Nonlinear Identification and Model Predictive Control of a Turbofan Engine