Results 11 to 20 of about 1,756,538 (293)

TOV: The Original Vision Model for Optical Remote Sensing Image Understanding via Self-Supervised Learning

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Are we on the right way for remote sensing image understanding (RSIU) by training models in a supervised data-dependent and task-dependent manner, instead of original human vision in a label-free and task-independent way?
Chao Tao   +5 more
doaj   +1 more source

Functional Brain Hyperactivations Are Linked to an Electrophysiological Measure of Slow Interhemispheric Transfer Time after Pediatric Moderate/Severe Traumatic Brain Injury. [PDF]

open access: yes, 2020
Increased task-related blood oxygen level dependent (BOLD) activation is commonly observed in functional magnetic resonance imaging (fMRI) studies of moderate/severe traumatic brain injury (msTBI), but the functional relevance of these hyperactivations ...
Asarnow, Robert F   +10 more
core   +2 more sources

Data governance and citizen participation in the digital welfare state

open access: yesData & Policy, 2020
U.S., UK, and European municipalities are increasingly experimenting with data as an instrument for social policy. This movement pertains often to the design of municipal data warehouses, dashboards, and predictive analytics, the latter mostly to ...
Liesbet van Zoonen
doaj   +1 more source

Investigation of the neurovascular coupling in positive and negative BOLD responses in human brain at 7T [PDF]

open access: yes, 2014
Decreases in stimulus-dependent blood oxygenation level dependent (BOLD) signal and their underlying neurovascular origins have recently gained considerable interest.
Aneurin J. Kennerley   +90 more
core   +1 more source

Smart city technologies from the perspective of technology acceptance

open access: yesIET Smart Cities, 2022
Most studies in the literature aim to discuss and examine the technologies in smart cities. Much less is known about the dynamics of their acceptance by citizens.
Taşkın Dirsehan, Liesbet vanZoonen
doaj   +1 more source

Category of Intuitionistic Fuzzy Modules

open access: yesMathematics, 2022
We study the relationship between the category of R-modules (CR-M) and the category of intuitionistic fuzzy modules (CR−IFM). We construct a category CLat(R−IFM) of complete lattices corresponding to every object in CR−M and then show that, corresponding
Poonam Kumar Sharma   +2 more
doaj   +1 more source

Dynamic BOLD functional connectivity in humans and its electrophysiological correlates [PDF]

open access: yes, 2012
Neural oscillations subserve many human perceptual and cognitive operations. Accordingly, brain functional connectivity is not static in time, but fluctuates dynamically following the synchronization and desynchronization of neural populations.
Brodbeck, Verena   +4 more
core   +2 more sources

A Simple Graph Convolutional Network With Abundant Interaction for Collaborative Filtering

open access: yesIEEE Access, 2021
Recently, recommender systems based on Graph Convolution Network (GCN) have become a research hotspot, especially in collaborative filtering. However, most GCN-based models have inferior embedding propagation mechanism, leading to low information ...
Ronghui Guo   +5 more
doaj   +1 more source

SSNE: Effective Node Representation for Link Prediction in Sparse Networks

open access: yesIEEE Access, 2021
Graph embedding is gaining popularity for link prediction in complex networks. However, few works focus on the effectiveness of graph embedding models on link prediction in sparse networks.
Ming-Ren Chen   +3 more
doaj   +1 more source

An investigation of the relationship between BOLD and perfusion signal changes during epileptic generalised spike wave activity [PDF]

open access: yes, 2008
In pathological conditions interpretation of functional magnetic resonance imaging (fMRI) results can be difficult. This is due to a reliance on the assumed coupling between neuronal activity and changes in cerebral blood flow (CBF) and oxygenation.
Carmichael, D.W.   +5 more
core   +1 more source

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