Results 41 to 50 of about 1,610,949 (112)

Less Adaptation, More Transfer: Spectral View Randomization for 3D Point Cloud Transfer Attacks

open access: yesApplied Sciences
Point cloud perception is important in autonomous driving, robotics, and other security-critical 3D systems, yet learned point cloud classifiers remain vulnerable to transferable adversarial perturbations. A central difficulty in transfer-based black-box
Yang Gao   +4 more
doaj   +1 more source

A survey on detection and localisation of false data injection attacks in smart grids

open access: yesIET Cyber-Physical Systems: Theory &Applications, Volume 9, Issue 4, Page 313-333, December 2024.
The primary objective is to provide a systematic review and insights into FDI attacks joint detection and localisation approaches considering that other surveys mainly concentrated on the detection aspects without detailed coverage of localisation aspects.
Muhammad Irfan   +4 more
wiley   +1 more source

How brain structure–function decoupling supports individual cognition and its molecular mechanism

open access: yesHuman Brain Mapping, Volume 45, Issue 2, 1 February, 2024.
The distribution of structure–function decoupling is hierarchical across the neocortex (a, b) and high‐level hierarchical structure–function decoupling contributes much more than low‐level decoupling to individual cognition (c, d). Structure–function decoupling was associated with receptor‐related gene terms (e) and four neurotransmitter receptors ...
Xiaoxi Dong   +7 more
wiley   +1 more source

Computing the fast Fourier transform on SIMD microprocessors [PDF]

open access: yes, 2012
This thesis describes how to compute the fast Fourier transform (FFT) of a power-of-two length signal on single-instruction, multiple-data (SIMD) microprocessors faster than or very close to the speed of state of the art libraries such as FFTW (“Fastest ...
Blake, Anthony Martin
core  

NeTaGFT: A similarity network‐based method for trait analysis

open access: yesMethods in Ecology and Evolution, Volume 15, Issue 1, Page 153-163, January 2024.
Abstract With the determination of numerous viral and bacterial genome sequences, sequence‐trait relationships, such as the evolution of virulence and associations to geographic location or host, are now being studied. In these studies, phylogenetic trees were first reconstructed, and trait data were analysed based on the trees. However, in some cases,
Hirotaka Matsumoto, Motomu Matsui
wiley   +1 more source

Spatio-Temporal Graph Spectral Network for Personalized Itinerary Recommendation

open access: yesIEEE Access
The goal of personalized itinerary recommendation is to generate travel routes that closely match each user’s unique preferences and spatiotemporal constraints.
Teng Wang, Rui Cheng, Yiheng Wang
doaj   +1 more source

MSTFusion: Coarse-Resolution Change Guided Spatiotemporal Fusion for Fine-Resolution Land Surface Dynamics

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Spatiotemporal fusion (STF) of multisource remote sensing imagery is widely used to generate observations with high spatial and temporal resolution for monitoring land surface dynamics.
Sai Wang
doaj   +1 more source

The multiresolution Fourier transform : a general purpose tool for image analysis [PDF]

open access: yes
The extraction of meaningful features from an image forms an important area of image analysis. It enables the task of understanding visual information to be implemented in a coherent and well defined manner.
Calway, Andrew David
core  

GRAPH FOURIER TRANSFORM: A STUDY OF TIME-DEPENDENT GRAPH SIGNALS [PDF]

open access: yes
openMany real-world systems can be modeled as networks, where elements are connected and influence one another. Traditional analytical tools often fall short when analyzing such systems, as they lack the ability to exploit the explicit relationships ...
HERNANDEZ, RAFAEL ANDRES
core  

Graph Fourier transform for directed graphs based on Lovász extension of min-cut

open access: yes, 2017
A key tool to analyze signals defined over a graph is the so called Graph Fourier Transform (GFT). Alternative definitions of GFT have been proposed, based on the eigen-decomposition of either the graph Laplacian or adjacency matrix.
P. Di Lorenzo   +8 more
core   +1 more source

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