Results 41 to 50 of about 587 (192)

Real‐Time Active Power Control Method Considering Voltage Security Constraints and Effective Regulation Space of Multitype Resources

open access: yesIET Energy Systems Integration, Volume 8, Issue 1, January/December 2026.
ABSTRACT Renewable energy bases in Desert‐Gobi‐Wasteland (DGW) areas connected with high‐voltage direct current (HVDC) transmission systems show notable weak‐grid features, including low inertia, weak damping and a low short‐circuit ratio. This results in strong active power–voltage (P–V) coupling effects, making existing real‐time active power control
Guoqing Li   +4 more
wiley   +1 more source

Long‐Distance Route Planning for Electric Vehicles Considering Range Anxiety and Fatigue Constraints

open access: yesJournal of Advanced Transportation, Volume 2026, Issue 1, 2026.
This research proposes to tackle two important issues in long‐distance travel for electric vehicles (EVs): range anxiety and driver fatigue. A new route planning approach integrating the perception of psychological and physiological states is presented.
Hongfei Jia   +3 more
wiley   +1 more source

Modeling the within-host dynamics of cholera: bacterial–viral interaction

open access: yesJournal of Biological Dynamics, 2017
Novel deterministic and stochastic models are proposed in this paper for the within-host dynamics of cholera, with a focus on the bacterial–viral interaction.
Xueying Wang, Jin Wang
doaj   +1 more source

Bilevel Network Modeling and Risk Transmission in Heterogeneous Financial Data

open access: yesComplexity, Volume 2026, Issue 1, 2026.
This study constructs a bilevel network model based on heterogeneous financial data to explore the complex network characteristics and risk transmission mechanisms in the stock market. Using the trading data and textual sentiment data of Shanghai Stock Exchange (SSE) 50 constituent stocks over the past 5 years, a daily return network model and a ...
Suhang Wang   +3 more
wiley   +1 more source

A Stochastic Model of East Coast Fever Incorporating a Wildlife–Livestock Interface

open access: yesMathematics
East Coast Fever (ECF) causes approximately one million livestock deaths annually in sub-Saharan Africa, posing a significant threat to livestock. The wildlife–livestock interface complicates disease management, as wildlife serve as reservoirs.
Mirirai Chinyoka   +5 more
doaj   +1 more source

Research on Predictive Methods Considering the Inherent Coupling Mechanisms of Multienergy Sources and Loads in Campus Systems

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
As integrated energy systems (IESs) evolve to meet growing demands for sustainable energy, accurate forecasting of multisource energy loads becomes critical. This study proposes a forecasting framework integrating Bi‐directional long short‐term memory (BiLSTM) networks with multitask learning (MTL) to jointly predict electricity, cooling, heating, and ...
Yifan Sun   +8 more
wiley   +1 more source

The demographic variation process of multitype branching random fields

open access: yes, 1992
A system of particles of k types in Rd is considered, where each particle, depending on its type, migrates and lives a random amount of time, at the end of which it branches according to a multitype law.
Lopez-Mimbela, J.Alfredo   +1 more
core   +1 more source

Identifying the Focus Word in Natural Language Questions Based on Association Rules

open access: yesInternational Journal of Intelligent Systems, Volume 2026, Issue 1, 2026.
Knowledge base‐based intelligent question‐answering systems have insufficient understanding of the questions. In the early stages of research, it is effective in most cases that the existing natural language question‐understanding methods can answer questions by connecting entities and relationships when ignoring the identification of focus words ...
Xin Hu   +5 more
wiley   +1 more source

A Temporal Correlation Networks Based on Interactive Modelling for Remote Sensing Images Change Detection

open access: yesCAAI Transactions on Intelligence Technology, Volume 10, Issue 6, Page 1904-1918, December 2025.
ABSTRACT Change detection identifies dynamic changes in surface cover and feature status by comparing remote sensing images at different points in time, which is of wide application value in the fields of disaster early warning, urban management and ecological monitoring.
Shumeng He   +4 more
wiley   +1 more source

Moment formulas for multitype continuous state and continuous time branching processes with immigration [PDF]

open access: yes, 2016
Recursions for moments of multitype continuous state and continuous time branching process with immigration are derived. It turns out that the kth (mixed) moments and the kth (mixed) central moments are polynomials of the initial value of the process ...
Zenghu, Li, Pap, Gyula, Barczy, Mátyás
core   +1 more source

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