Results 171 to 180 of about 124,946 (301)
Stochastic gradient descent estimation of generalized matrix factorization models with application to single-cell RNA sequencing data. [PDF]
Castiglione C +3 more
europepmc +1 more source
Some Convergence Properties of Broyden's Method [PDF]
In 1965 Broyden introduced a family of algorithms called(rank-one) quasi—New-ton methods for iteratively solving systems of nonlinear equations. We show that when any member of this family is applied to an n x n nonsingular system of linear equations ...
David M. Gay
core
A Probabilistic Interpretation of the Relative Energy Difference in Hansen Solubility Theory
The relative energy difference (RED) is reformulated as a probabilistic descriptor, replacing the classical sharp solubility boundary with a continuous transition in Hansen space. The approach captures partial compatibility and reveals consistent solubility domains by aligning optimized models with data‐driven decision boundaries.
Otavio Bianchi
wiley +1 more source
Freeze-and-Release Direct Optimization Method for Variational Calculations of Excited Electronic States. [PDF]
Schmerwitz YLA, Selenius E, Levi G.
europepmc +1 more source
ABSTRACT The main purpose of this paper is to design a fully discrete local discontinuous Galerkin (LDG) scheme for the generalized Benjamin–Ono equation. First, we prove the L2$$ {L}^2 $$‐stability for the proposed semi‐discrete LDG scheme and obtained a suboptimal order of convergence for power nonlinear flux.
Mukul Dwivedi, Tanmay Sarkar
wiley +1 more source
Abstract Auroral transport models (ATMs) play an important role in quantitative studies of optical auroras, their driving mechanisms, and their effects on the ionosphere and thermosphere. TREx‐ATM was initially developed as the support model for the Transition Region Explorer (TREx) mission, and has gained increasing applications in the community in ...
Jun Liang +5 more
wiley +1 more source
Improving sampling efficacy on high-dimensional distributions with thin high-density regions using Conservative Hamiltonian Monte Carlo. [PDF]
McGregor G, Wan ATS.
europepmc +1 more source
Treeline Provides a Unified Strategy for Optimising Phylogenetic Trees Under Alternative Criteria
ABSTRACT The choice of optimality criterion is a key consideration in phylogenetic studies. Recent work challenges the notion that more computationally demanding optimisation objectives result in better phylogenetic trees. This finding underscores the importance of comparing trees across optimisation objectives in addition to different models of ...
Erik S. Wright
wiley +1 more source
Black-Winged Kite Algorithm Integrating Opposition-Based Learning and Quasi-Newton Strategy. [PDF]
Zhao N, Wang T, Zhu Y.
europepmc +1 more source
ABSTRACT The electoral effects of natural disasters have gained increasing importance in recent research. This paper analyzes the impact of an unprecedentedly strong tornado on the electoral results of coalition government parties in the 2021 Czech general election.
Jakub Jusko, Peter Spáč
wiley +1 more source

