Results 21 to 30 of about 275,491 (268)

Modeling Hierarchical System with Operads [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2020
In Proceedings ACT 2019, arXiv:2009 ...
Spencer Breiner   +3 more
openaire   +2 more sources

“Organization Complexity Level”: a Well-Known Idea as the Basis of a New Scientific Approach

open access: yesПоволжская археология, 2012
A scientific concept based on the notion of hierarchical systems is analyzed in the article. Three types of hierarchical systems, which differ in terms of organization complexity and the nature of relationships and interactions between endogenous ...
Shchapova Yulia L.
doaj   +1 more source

Comparison of Linear and Nonlinear Methods for Distributed Control of a Hierarchical Formation of UAVs

open access: yesIEEE Access, 2020
A key problem in cooperative robotics is the maintenance of a geometric configuration during movement. As a solution for this, a multi-layered and distributed control system is proposed for the swarm of drones in the formation of hierarchical levels ...
Anam Tahir   +3 more
doaj   +1 more source

Multi-hierarchy control strategy in abc coordinate for modular multilevel matrix converter in fractional frequency transmission system

open access: yesThe Journal of Engineering, 2019
This paper proposes a multi-hierarchy control strategy in abc coordinate for modular multilevel matrix converter (M^3C) in fractional frequency transmission system (FFTS).
Zhujian Ou, Guangzhu Wang
doaj   +1 more source

Simulation of corruption in hierarchical systems [PDF]

open access: yesКомпьютерные исследования и моделирование, 2014
Simulation model of corruption in hierarchical systems which takes into account individual strategies of elements and collective behavior of large groups is proposed.
Dmitry Sergeevich Faller   +2 more
doaj   +1 more source

Hierarchical fuzzy deep learning system for various classes of images

open access: yesMemories - Materials, Devices, Circuits and Systems, 2023
There has been an increasing interest in the development of deep-learning models for the large data processing such as images, audio, or video. Image processing has made breakthroughs in addressing important problems such as genome-wide biological ...
Shashank Kamthan, Harpreet Singh
doaj   +1 more source

Two-Level System of on-Line Risk Assessment in the National Cyberspace

open access: yesIEEE Access, 2020
The paper presents a hierarchical, two-level approach to on-line cyber risk assessment at the national level. It takes into account cyber threats and vulnerabilities identified at the lower level formed by essential service operators and digital service ...
Andrzej Karbowski, Krzysztof Malinowski
doaj   +1 more source

Deep learning for network intrusion: A hierarchical approach to reduce false alarms

open access: yesIntelligent Systems with Applications, 2023
Computer networks form much of the infrastructure supporting day-to-day life in this digital age. Computer networks, however, are prone to attack and therefore require intrusion detection systems. Intrusion detection systems provide a mechanism to detect
Samuel J. Moore   +5 more
doaj   +1 more source

Drawing-Aware Parkinson’s Disease Detection Through Hierarchical Deep Learning Models

open access: yesIEEE Access
Parkinson’s disease (PD) is a chronic neurological disorder that progresses slowly and shares symptoms with other diseases. Early detection and diagnosis are vital for appropriate treatment through medication and/or occupational therapy, ensuring ...
Ioannis Kansizoglou   +3 more
doaj   +1 more source

Highly surface electron-deficient Co9S8 nanoarrays for enhanced oxygen evolution

open access: yesGreen Energy & Environment, 2020
Tailoring valence electron delocalization of transition metal center is of importance to achieve highly-active electrocatalysts for oxygen evolution reaction (OER).
Haoxuan Zhang   +4 more
doaj   +1 more source

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