Results 21 to 30 of about 286 (77)
ABSTRACT Unarguably, malware and their variants have metamorphosed into objects of attack and cyber warfare. These issues have directed research focus to modeling infrastructural settings and infection scenarios, analyzing propagation mechanisms, and conducting studies that highlight optimized remedial measures.
Chukwunonso Henry Nwokoye
wiley +1 more source
Multistability in nonlinearly coupled ring of Duffing systems
In this paper we consider dynamics of three unidirectionally coupled Duffing oscillators with nonlinear coupling function in the form of third degree polynomial.
P. Jaros, T. Kapitaniak, P. Perlikowski
semanticscholar +1 more source
Cyber‐Resilient MMC‐MTDC Stability via Robust Observer Design for Wind‐Integrated Grids
This paper proposes a stochastic stabilising control method, based on a Markov jump model (MJM), to comprehensively address stability challenges in modular multilevel converter‐based multi‐terminal direct current (MMC‐MTDC) systems due to communication network disturbances.
Mohsen Darabian +5 more
wiley +1 more source
ABSTRACT This paper examines the political and policy implications of artificial intelligence (AI) from the perspective of managers in Danish firms. We investigate how managers perceive AI's impact on the workplace, their preferences for social and regulatory policies to address AI's societal effects, and how information about AI's economic ...
David Weisstanner, Kees van Kersbergen
wiley +1 more source
The Zika virus exhibits complex transmission dynamics involving vector‐borne, sexual, and vertical pathways, which complicates the design of effective control strategies. In this work, we develop an integrated SICR–SI mathematical model coupling human and mosquito populations, incorporating Wolbachia‐based biocontrol, sexual prevention, and vector ...
Abdoulaye Sow +3 more
wiley +1 more source
Female genital schistosomiasis (FGS), caused by chronic infection with Schistosoma haematobium, represents a significant but neglected gynecological condition that affects approximately 56 million women in sub‐Saharan Africa. This parasitic disease manifests itself through chronic inflammation and tissue damage in the female genital tract, leading to ...
Brenda Achieng Onyango +2 more
wiley +1 more source
Understanding the transmission dynamics of rabies among dogs is crucial for designing effective control strategies in endemic regions. In this study, we developed and analyzed two deterministic compartmental models. The SEI model captures the natural progression of rabies in the absence of intervention, while the SEIV model incorporates vaccination ...
Md. Majharul Islam +3 more
wiley +1 more source
Misinformation spreads through communities in ways that resemble infectious diseases, but existing mathematical models often miss three real‐world complexities: People remember past information (memory effects), some folks are more easily fooled than others (vulnerability), and fact‐checkers can get overwhelmed during big outbreaks (saturation).
Shewafera Wondimagegnhu Teklu +3 more
wiley +1 more source
This study presents an innovative nonlinear fractional‐order financial model that employs Caputo and Caputo–Fabrizio fractional derivatives to represent the dynamic interactions among interest rates, investment demand, price indices, and income/output. The model is formulated as a system of coupled nonlinear differential equations to encapsulate memory‐
Md. Asraful Islam +3 more
wiley +1 more source
New Model for Prey–Predator Population Dynamics With Behaviorally Structured State Transition
This paper presents a prey–predator wildlife ecological model that explicitly categorizes predator populations into searching, hunting, and resting states within an SHRS‐type compartmental framework. It examines the influences of ecological factors such as prey availability and recovery on predator dynamics and establishes conditions for population ...
Kumlachew Wubale Tesfaw +3 more
wiley +1 more source

