Results 21 to 30 of about 9,437,828 (334)

MHLDet: A Multi-Scale and High-Precision Lightweight Object Detector Based on Large Receptive Field and Attention Mechanism for Remote Sensing Images

open access: yesRemote Sensing, 2023
Object detection in remote sensing images (RSIs) has become crucial in recent years. However, researchers often prioritize detecting small objects, neglecting medium- to large-sized ones.
Liming Zhou   +5 more
doaj   +1 more source

Using machine learning to speed up new and upgrade detector studies: a calorimeter case [PDF]

open access: yesEPJ Web of Conferences, 2020
In this paper, we discuss the way advanced machine learning techniques allow physicists to perform in-depth studies of the realistic operating modes of the detectors during the stage of their design.
Ratnikov Fedor   +5 more
doaj   +1 more source

Stability analysis of the coexistence equilibrium of a balanced metapopulation model

open access: yesScientific Reports, 2021
We analyze the stability of a unique coexistence equilibrium point of a system of ordinary differential equations (ODE system) modelling the dynamics of a metapopulation, more specifically, a set of local populations inhabiting discrete habitat patches ...
Shodhan Rao   +2 more
doaj   +1 more source

A Lightweight Object Detection Method in Aerial Images Based on Dense Feature Fusion Path Aggregation Network

open access: yesISPRS International Journal of Geo-Information, 2022
In recent years, significant progress has been obtained in object detection using Convolutional Neural Networks (CNNs). However, owing to the particularity of Remote Sensing Images (RSIs), common object detection methods are not well suited for RSIs ...
Liming Zhou   +5 more
doaj   +1 more source

Characterization of RNA in exosomes secreted by human breast cancer cell lines using next-generation sequencing [PDF]

open access: yesPeerJ, 2013
Exosomes are nanosized (30–100 nm) membrane vesicles secreted by most cell types. Exosomes have been found to contain various RNA species including miRNA, mRNA and long non-protein coding RNAs. A number of cancer cells produce elevated levels of exosomes.
Piroon Jenjaroenpun   +5 more
doaj   +2 more sources

Identification of common oncogenic and early developmental pathways in the ovarian carcinomas controlling by distinct prognostically significant microRNA subsets

open access: yesBMC Genomics, 2017
Background High-grade serous ovarian carcinoma (HG-SOC) is the dominant tumor histologic type in epithelial ovarian cancers, exhibiting highly aberrant microRNA expression profiles and diverse pathways that collectively determine the disease ...
Vladimir A. Kuznetsov   +2 more
doaj   +1 more source

Secondary Generalisation in Categorisation: An Exemplar-based Account

open access: yesPsychologica Belgica, 2010
The parallel rule activation and rule synthesis (PRAS) model is a computational model for generalisation in category learning, proposed by Vandierendonck (1995).
Yves Rosseel, Maarten De Schryver
doaj   +1 more source

Factors associated with blood pressure disorders in Afro-descendant children and adolescents

open access: yesBMC Pediatrics, 2019
Background Hypertension (AH) is an emerging disease that has rapidly increased in the last decades throughout the world. The increase in blood pressure (BP) is observed with growth and development and, although the manifestation of the disease is rare in
Fernando Rodrigues Peixoto Quaresma   +3 more
doaj   +1 more source

Bridge deck surface distress evaluation using S-UAS acquired high-spatial resolution aerial imagery

open access: yesAnnals of GIS, 2023
Bridge decks need to be routinely inspected to ensure their serviceability, capacity, and safety under current traffic conditions. Traditionally, bridge deck inspection is performed on the ground by having inspectors either visually inspect surface ...
Su Zhang   +5 more
doaj   +1 more source

A Systematic Review on the Evolution of Power Analysis Practices in Psychological Research

open access: yesPsychologica Belgica
Performing hypothesis tests with adequate statistical power is indispensable for psychological research. In response to several large-scale replication projects following the replication crisis, concerns about the root causes of this crisis – such as ...
Lara Vankelecom   +4 more
doaj   +1 more source

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