Results 21 to 30 of about 672 (82)
On Parallel and Serial (Dis‐)Aggregation in System Dynamics Models
ABSTRACT Compartment models are widely used in system dynamics to analyze complex systems. However, determining an appropriate level of aggregation remains a methodological challenge. This paper explores how parallel and serial (dis‐)aggregation affect a model's ability to reproduce dynamics of interest, using the beer distribution game (BDG) as a case
Christian Marchetti, Andreas Größler
wiley +1 more source
Automated Computation of Autonomous Spectral Submanifolds for Nonlinear Modal Analysis
We discuss an automated computational methodology for computing two-dimensional spectral submanifolds (SSMs) in autonomous nonlinear mechanical systems of arbitrary degrees of freedom.
Haller, George +2 more
core +1 more source
Large Language Models as Calibration Agents in Hydrological Modeling: Feasibility and Limitations
Abstract Large language models (LLMs) represent the forefront of artificial intelligence, exhibiting substantial potential for advancing understanding and reasoning in complex Earth system sciences. Hydrological modeling, essential for water resource management and Earth system knowledge, predominantly relies on traditional calibration paradigms and ...
Zhanliang Zhu +7 more
wiley +1 more source
This paper presents a multi‐level, multi‐objective energy management framework for low‐carbon distribution systems with smart building prosumers and electric vehicles. The proposed risk‐averse optimisation approach improves cost efficiency, reduces emissions, and enhances system stability under renewable generation uncertainties.
Armin Mohajeri Avval +1 more
wiley +1 more source
Minimum‐Peak‐Cost Flows Over Time
ABSTRACT Peak cost is a novel objective for flows over time that describes the amount of workforce necessary to run a system. We focus on minimizing peak costs in the context of maximum temporally repeated flows and formulate the corresponding MPC‐MTRF problem.
Mariia Anapolska +7 more
wiley +1 more source
Multi‐Objective Reinforcement Learning for Automated Resilient Cyber Defence
Autonomous Cyber Defence agents were trained using multi‐objective reinforcement learning to defend a computer network against red‐agent attack, trading off network security and service availability. A Pareto Front was established (lower left), which shows the trade off between accessing network services (green) and defending against compromised ...
Ross O'Driscoll +3 more
wiley +1 more source
Markovian Dynamics on Complex Reaction Networks [PDF]
Complex networks, comprised of individual elements that interact with each other through reaction channels, are ubiquitous across many scientific and engineering disciplines.
Abou-Kandil +354 more
core +1 more source
Mean‐field limit of non‐exchangeable systems
Abstract This paper deals with the derivation of the mean‐field limit for multi‐agent systems on a large class of sparse graphs. More specifically, the case of non‐exchangeable multi‐agent systems consisting of non‐identical agents is addressed. The analysis does not only involve PDEs and stochastic analysis but also graph theory through a new concept ...
Pierre‐Emmanuel Jabin +2 more
wiley +1 more source
We introduce a fully distributed framework that leverages belief‐desire‐intention extended (BDIx) agents on user devices to perform dynamic clustering and access‐point selection in a cell‐free 6G network, using both classical and deep‐learning methods for deterministic, scalable AP grouping.
Iakovos Ioannou +5 more
wiley +1 more source
On the smooth Whitney fibering conjecture
Abstract We improve upon the first Thom–Mather isotopy theorem for Whitney stratified sets. In particular, for the more general Bekka stratified sets we show that there is a local foliated structure with continuously varying tangent spaces, thus proving the smooth version of the Whitney fibering conjecture.
C. Murolo +2 more
wiley +1 more source

