Results 31 to 40 of about 87,616 (237)

Deep Adversarial Learning Triplet Similarity Preserving Cross-Modal Retrieval Algorithm

open access: yesMathematics, 2022
The cross-modal retrieval task can return different modal nearest neighbors, such as image or text. However, inconsistent distribution and diverse representation make it hard to directly measure the similarity relationship between different modal samples,
Guokun Li   +6 more
doaj   +1 more source

Lidar stand-alone retrieval of atmospheric aerosol microphysical properties during SLOPE

open access: yesEPJ Web of Conferences, 2018
Two cases from SLOPE campaign at Granada are analyzed in terms of particle microphysical properties using novel software developed at Potsdam University. Multiwavelength Raman lidar measurements of particle extinction and backscatter coefficients as well
Ortiz-Amezcua Pablo   +6 more
doaj   +1 more source

Application of the Ultraviolet Scanning Elastic Backscatter LiDAR for the Investigation of Aerosol Variability

open access: yesRemote Sensing, 2015
In order to investigate the aerosol variability over the southwest region of Slovenia, an ultraviolet scanning elastic backscatter LiDAR was utilized to make the vertical scan for atmospheric probing.
Fei Gao   +6 more
doaj   +1 more source

A New Vegetation Observable Derived from Spaceborne GNSS-R and Its Application to Vegetation Water Content Retrieval

open access: yesRemote Sensing
In this study, a new vegetation observable derived from spaceborne Global Navigation Satellite System-Reflectometry (GNSS-R) was developed. Firstly, a linear relationship between the Cyclone Global Navigation Satellite System (CYGNSS) reflectivity and ...
Fade Chen   +3 more
doaj   +1 more source

Lexical-Semantic Search Under Different Covert Verbal Fluency Tasks: An fMRI Study

open access: yesFrontiers in Behavioral Neuroscience, 2017
Background: Verbal fluency is a measure of cognitive flexibility and word search strategies that is widely used to characterize impaired cognitive function.
Yunqing Li   +8 more
doaj   +1 more source

A Discriminative Feature Learning Approach With Distinguishable Distance Metrics for Remote Sensing Image Classification and Retrieval

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
The fast data acquisition rate due to the shorter revisit periods and wider observation coverage of satellites results in large amounts of remote sensing images every day.
Zhiqi Zhang   +4 more
doaj   +1 more source

Algorithm for Web Service Discovery Based on Information Retrieval Using WordNet and Linear Discriminant Functions

open access: yesJournal of Advanced Computational Intelligence and Intelligent Informatics, 2008
An algorithm based on information retrieval that applies the lexical database WordNet together with a linear discriminant function is proposed. It calculates the degree of similarity between words and their relative importance to support the development of distributed applications based on web services.
Ricardo Antonio SOTOLONGO TRUJILLO   +3 more
openaire   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

The Relationship between Acute Glucocorticoid Levels and Hippocampal Function Depends upon Task Aversiveness and Memory Processing Stage

open access: yesDose-Response, 2005
This review evaluates the effects of glucocorticoids (GCs), the adrenal steroids released in response to stress, on memory functions requiring the hippocampus in animals and humans.
Cheryl D. Conrad
doaj   +1 more source

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