Results 51 to 60 of about 93,742 (313)

Evaluation model for topology partition base on simulation run time

open access: yesTongxin xuebao, 2013
Firstly,by analyzing the PDES mechanism,a variety of factors affecting simulation performance were summa-rized and classified,and the factor set influenced by topology partition result was found out; and then,by analyzing simulation run time,an ...
Wen-tang GE, Zhao-xin ZHANG, Bin LI
doaj   +2 more sources

Topological-insulator-based terahertz modulator [PDF]

open access: yesScientific Reports, 2017
AbstractThree dimensional topological insulators, as a new phase of quantum matters, are characterized by an insulating gap in the bulk and a metallic state on the surface. Particularly, most of the topological insulators have narrow band gaps, and hence have promising applications in the area of terahertz optoelectronics.
X. B. Wang   +7 more
openaire   +4 more sources

Decrypting cancer's spatial code: from single cells to tissue niches

open access: yesMolecular Oncology, EarlyView.
Spatial transcriptomics maps gene activity across tissues, offering powerful insights into how cancer cells are organised, switch states and interact with their surroundings. This review outlines emerging computational, artificial intelligence (AI) and geospatial approaches to define cell states, uncover tumour niches and integrate spatial data with ...
Cenk Celik   +4 more
wiley   +1 more source

A New Topology-Switching Strategy for Fault Diagnosis of Multi-Agent Systems Based on Belief Rule Base

open access: yesEntropy, 2022
Effective fault-diagnosis strategies have been the focus of research on multi-agent systems (MASs). In this paper, the belief rule base (BRB)-based distributed fault-diagnosis problem for MASs is investigated, and a topology-switching strategy is ...
Ziyi Wang   +5 more
doaj   +1 more source

The eccentricity-based topological indices

open access: yesActa Universitatis Sapientiae, Informatica, 2023
Abstract The aim of this paper is to obtain some relationships between eccentricity-based topological indices as the eccentric connectivity, connective eccentricity, total eccentricity, second Zagreb eccentricity, first Zagreb eccentricity connectivity, first eccentricity connectivity and first Zagreb eccentricity connectivity of a ...
openaire   +3 more sources

Evolutionary dynamics of the chloroplast genome in Daphne (Thymelaeaceae): comparative analysis with related genera and insights into phylogenetics

open access: yesFEBS Open Bio, EarlyView.
Comparative analysis of chloroplast genomes from 14 genera of Thymelaeaceae revealed variation in gene content, ranging from 128 to 142 genes, primarily influenced by IR expansion/contraction events and pseudogenization of ndhF, ndhI, and ndhG. Two large inversions were detected within the large single‐copy region, including a synapomorphic inversion ...
Abdullah   +8 more
wiley   +1 more source

Data‐Driven Distributed Safe Control Design for Multi‐Agent Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents a data‐driven control barrier function (CBF) technique for ensuring safe control of multi‐agent systems (MASs) with uncertain linear dynamics. A data‐driven quadratic programming (QP) optimization is first developed for CBF‐based safe control of single‐agent systems using a nonlinear controller. This approach is then extended to the
Marjan Khaledi, Bahare Kiumarsi
wiley   +1 more source

Separability and minimal weak base topologies [PDF]

open access: yesProceedings of the American Mathematical Society, 1979
In this note, we present filter characterizations of minimal weakly first countable, minimal F \mathcal {F} , minimal F r {\mathcal {F}_r} , weakly first countable-closed, F \mathcal {F} -closed, and
R. M. Stephenson, S. W. Davis
openaire   +2 more sources

Consolidate Overview of Ribonucleic Acid Molecular Dynamics: From Molecular Movements to Material Innovations

open access: yesAdvanced Engineering Materials, EarlyView.
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley   +1 more source

Topology of the set of univoque bases

open access: yesTopology and its Applications, 2016
Abstract Given a positive integer M, a number q > 1 is called a univoque base if there is exactly one sequence ( c i ) = c 1 c 2 ⋯ with integer digits c i belonging to the set { 0 , 1 , … , M } , such that 1 = ∑ i = 1 ∞ c i q − i .
Martijn, de Vries   +2 more
openaire   +3 more sources

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