Results 41 to 50 of about 2,702,596 (352)
Hospitalization Trajectories and Risks of ESKD and Death in Individuals With CKD
Kidney International Reports, 2021 Introduction: Management of chronic kidney disease (CKD) entails high medical complexity and often results in high hospitalization burden. There are limited data on the associations of longitudinal hospital utilization patterns with adverse clinical ...
Anand Srivastava +25 more
doaj +1 more source
Behavioral SciencesData literacy enables members of a school to evaluate the credibility of the information they encounter, meaningfully interpret the findings in context, and empower stakeholders to make data-based decisions that can promote student success.
Zi Jia Ng +5 more
doaj +1 more source
MILLING OF COMPLEX SURFACES [PDF]
Fiabilitate şi Durabilitate, 2018 In the article are considered principle kinematic schemes of cutting for perform the machining of recessed and convex rotating surfaces. The mathematical dependencies determining the trajectory character described by the relative motion of the ...
Evstati LEFTEROV, Tanya AVRAMOVA
doaj
Frontiers in Psychology, 2020 Despite a growing body of research on the relationship between justice and perceptions of an authority’s legitimacy, few studies have addressed the effects of changes in justice on perceived legitimacy.
Juan Liang, Bibo Xu
doaj +1 more source
Context-Aware Trajectory Prediction
, 2017 Human motion and behaviour in crowded spaces is influenced by several factors, such as the dynamics of other moving agents in the scene, as well as the static elements that might be perceived as points of attraction or obstacles. In this work, we present
Ballan, Lamberto +3 more
core +1 more source
Robust and Efficient Quadrotor Trajectory Generation for Fast Autonomous Flight [PDF]
IEEE Robotics and Automation Letters, 2019 In this letter, we propose a robust and efficient quadrotor motion planning system for fast flight in three-dimensional complex environments. We adopt a kinodynamic path searching method to find a safe, kinodynamic feasible, and minimum-time initial ...
Boyu Zhou +4 more
semanticscholar +1 more source
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021 Impervious surfaces are essential elements for the urban ecological environment. Machine-learning-based approaches have achieved successful breakthroughs in impervious surface extraction.
Yiliang Wan +4 more
doaj +1 more source
Reconfigurable Intelligent Surface Assisted UAV Communication: Joint Trajectory Design and Passive Beamforming [PDF]
IEEE Wireless Communications Letters, 2019 Thanks to the line-of-sight (LoS) transmission and flexibility, unmanned aerial vehicles (UAVs) effectively improve the throughput of wireless networks.
Sixian Li +4 more
semanticscholar +1 more source
Particle dynamic trajectory measurement method based on asynchronous delay method
Dianzi Jishu Yingyong, 2020 In order to obtain the details of the moon dust particles dynamic trajectory on the moon, and reduce the damage of the moon dust particles to the aircraft and astronauts, a particle dynamic trajectory measurement method was proposed, based on the ...
Kong Ming +3 more
doaj +1 more source
Stochastic Feedback Control of Systems with Unknown Nonlinear Dynamics
, 2017 This paper studies the stochastic optimal control problem for systems with unknown dynamics. First, an open-loop deterministic trajectory optimization problem is solved without knowing the explicit form of the dynamical system.
Chakravorty, Suman +2 more
core +1 more source