Results 91 to 100 of about 1,720,065 (227)

Reinforcement Learning for Jump‐Diffusions, With Financial Applications

open access: yesMathematical Finance, EarlyView.
ABSTRACT We study continuous‐time reinforcement learning (RL) for stochastic control in which system dynamics are governed by jump‐diffusion processes. We formulate an entropy‐regularized exploratory control problem with stochastic policies to capture the exploration–exploitation balance essential for RL.
Xuefeng Gao, Lingfei Li, Xun Yu Zhou
wiley   +1 more source

Equilibrium Reward for Liquidity Providers in Automated Market Makers

open access: yesMathematical Finance, EarlyView.
ABSTRACT We find the equilibrium contract that an automated market maker (AMM) offers to their strategic liquidity providers (LPs) in order to maximize the order flow that gets processed by the venue. Our model is formulated as a leader–follower stochastic game, where the venue is the leader and a representative LP is the follower.
Alif Aqsha   +2 more
wiley   +1 more source

Mapping Microbial Interaction Networks of Alcoholic Fermentation

open access: yeseFood, Volume 7, Issue 6, December 2026.
We propose a generalized statistical mechanics framework that integrates ecological niche theory, evolutionary game theory, and the allometric scaling law. This approach enables the reconstruction of dynamic, multilayer, and modular networks from static microbial data during the fermentation process.
Ang Dong   +9 more
wiley   +1 more source

Stochastic Galerkin and Monte Carlo Methods for Parabolic Problems: Numerical Performance of Variational Matrix‐Free Approximations

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT Stochastic Galerkin methods offer unexplored potential for the numerical simulation of parabolic problems with random variables, in particular if they are combined with variational discretizations of the space and time variables. Due to the high dimensionality, the solution of the arising algebraic systems do not become feasible without ...
Moataz Dawor   +2 more
wiley   +1 more source

Versuch vom Ursprung der Abgötterey

open access: yes
Vorlage des Erscheinungsvermerks: Leipzig, Verlegts Carl Ludwig Jacobi ...
Plessing, Johann Friedrich
core   +1 more source

Environmental Sustainability of Soybean Production in the Democratic Republic of Congo: Cases of Production Systems in the South‐Kivu and Kasaï‐Lomami Provinces

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 4, December 2026.
Small versus large scale soybean production systems' footprints. ABSTRACT Soybean is increasingly grown in the Democratic Republic of the Congo (DRC), produced mainly in small‐scale systems and supplied locally for human consumption. Prospects of large‐scale expansion and intensification, with potential environmental drawbacks, loom and call for a ...
Réussite Bugale Malembaka   +4 more
wiley   +1 more source

Exhibiting AI images: Unexpected outputs, linguistic inequalities, and curatorial possibilities

open access: yesAnthropology and Humanism, Volume 51, Issue 2, December 2026.
Abstract Structured around latent data spaces that store masses of semantic associations, AI image generators have an intrinsic capacity to draw connections their users might not expect. Their outputs thus have the potential to engender characteristically anthropological epistemic shifts: subverting pernicious stereotypes, opening up horizons of ...
Nicholas J. Long
wiley   +1 more source

The Smith normal form of a specialized Jacobi–Trudi matrix

open access: yesEuropean Journal of Combinatorics, 2017
Let $\mathrm{JT}_λ$ be the Jacobi-Trudi matrix corresponding to the partition $λ$, so $\det\mathrm{JT}_λ$ is the Schur function $s_λ$ in the variables $x_1,x_2,\dots$. Set $x_1=\cdots=x_n=1$ and all other $x_i=0$. Then the entries of $\mathrm{JT}_λ$ become polynomials in $n$ of the form ${n+j-1\choose j}$.
openaire   +2 more sources

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