Results 21 to 30 of about 3,026,616 (303)

Probability hypothesis density filtering for real-time traffic state estimation and prediction [PDF]

open access: yes, 2013
The probability hypothesis density (PHD) methodology is widely used by the research community for the purposes of multiple object tracking. This problem consists in the recursive state estimation of several targets by using the information coming from an
Mihaylova, Lyudmila   +9 more
core   +1 more source

Analysis of factors influencing the ultrasonic fetal weight estimation [PDF]

open access: yes, 2008
Objective: The aim of our study was the evaluation of sonographic fetal weight estimation taking into consideration 9 of the most important factors of influence on the precision of the estimation. Methods: We analyzed 820 singleton pregnancies from 22 to
Heer, Ivo Markus   +5 more
core   +1 more source

ConsEnsuAl State Estimation Method (CEASE): v0.8

open access: yes, 2023
<p>The ConsEntuAl State Estimation method (CEASE) is a framework aiming at providing the scientific community open source software for the flowing drainage network length estimation based on a combination of surveys and water level measurements.<
Izabela Bujak-Ozga
core   +1 more source

Direct and Indirect Effects of Environmental and Socio-Economic Factors on COVID-19 in Africa Using Structural Equation Modeling

open access: yesStats
Understanding direct and indirect relationships of environmental, socio-economic and climate variables and the dynamics of epidemics is key to guiding targeted public health policy and interventions.
Bissilimou Rachidatou Orounla   +5 more
doaj   +1 more source

A review of modeling assumptions, uncertainty, and validation limits in the evolution of sub-10 cm orbital debris populations

open access: yesFrontiers in Space Technologies
The increasing frequency of debris-generation events over the last decade has driven the development of debris environmental and evolutionary models that categorize debris motion and flux in the near-Earth environment.
James H. Kirk, Cagri Kilic
doaj   +1 more source

Ambient Synchrophasor Measurement Based System Inertia Estimation

open access: yes, 2020
This paper develops an algorithm to estimate the system inertia value based on ambient synchrophasor measurement. Informative features are extracted from ambient synchrophasor measurements for machine-learning-based inertia estimation.
Yi Cui   +5 more
core   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

Target Association of Heterogeneous Sensors Based on Nearest-neighbor and Topology

open access: yesLeida xuebao, 2012
A new data association algorithm is proposed in this paper for heterogeneous sensors information fusion system, which consists of Radar and high-dynamic-range IR, based on joint usage of the nearest-neighbor (NN) and the topology similarity. The proposed
Yuan Ding-bo   +3 more
doaj   +1 more source

Educational Organization’s Security Level Estimation Model

open access: yesApplied Sciences, 2021
During the pandemic, distance learning gained its necessity. Most schools and universities were forced to use e-learning tools. The fast transition to distance learning increased the digitalization of the educational system and influenced the increase of
Simona Ramanauskaitė   +5 more
doaj   +1 more source

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