Results 41 to 50 of about 1,832,166 (299)

Electronic ripple indicator [PDF]

open access: yes, 1971
Electronic circuit for monitoring excessive ripple voltage on dc power lines senses voltage variations from few millivolts to maximum of 10 volts rms.
Davidson, J. K., Houck, W. H.
core   +1 more source

Extremal properties of flood-filling games [PDF]

open access: yes, 2019
The problem of determining the number of "flooding operations" required to make a given coloured graph monochromatic in the one-player combinatorial game Flood-It has been studied extensively from an algorithmic point of view, but basic questions about ...
Meeks, Kitty, Vu, Dominik K.
core   +2 more sources

Estimating Percentile Speeds from Maximum Operating Speed Frontier [PDF]

open access: yesTransportation Research Record: Journal of the Transportation Research Board, 2014
Most operating speed studies have focused on modeling a specific percentile speed, most notably the 85th, as a function of the road geometrics. This method has resulted in some drawbacks, such as the loss of information due to speed data aggregation, the inability to capture speed dispersion, and few references about the effects of the driving culture
António Lobo   +2 more
openaire   +2 more sources

Prediction of Myasthenia Gravis Worsening: A Machine Learning Algorithm Using Wearables and Patient‐Reported Measures

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare disorder characterized by fluctuating muscle weakness with potential life‐threatening crises. Timely interventions may be delayed by limited access to care and fragmented documentation. Our objective was to develop predictive algorithms for MG deterioration using multimodal telemedicine data ...
Maike Stein   +7 more
wiley   +1 more source

Solutions Of The System Of Maximum Difference Equations

open access: yesMANAS: Journal of Engineering, 2014
The behaviour of the solutions of the following system of difference equations is examined.
Dağıstan Şimşek, Ahmet Doğan
doaj  

Optimizing Operations Sequencing and Demulsifier Injection in Offshore Oil Production Platforms

open access: yesIEEE Access, 2023
Short-term production optimization of oil assets concerns routing decisions and equipment control settings that induce optimal steady-state operations. Typically, the decisions are made on the scale of hours to days with the aim of maximizing short-term ...
Eduardo Rauh Muller   +4 more
doaj   +1 more source

Association of CDKN2A/B Homozygous Deletion and Extent of Resection With Survival of Patients With WHO CNS5 Grade 4 Astrocytoma

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives WHO grade 4 astrocytomas are associated with poor prognosis, and their prognostic factors remain controversial. This study aimed to identify the prognostic factors and develop a management algorithm for these patients. Methods This study retrospectively included 151 CNS5 adult grade 4 astrocytomas from two medical centers.
Jiawei Cai   +13 more
wiley   +1 more source

Current Tracking Adaptive Control of Brushless DC Motors

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García   +3 more
wiley   +1 more source

A Generalized Pooling for Brain Tumor Segmentation

open access: yesIEEE Access, 2021
As a common malignant disease, brain tumor has high mortality. The automatic segmentation of brain tumor has significance for clinical diagnosis and surgery treatment.
Kuankuan Hao   +3 more
doaj   +1 more source

Numerical Analysis of the Capacities for Two-Qubit Unitary Operations [PDF]

open access: yes, 2003
We present numerical results on the capacities of two-qubit unitary operations for creating entanglement and increasing the Holevo information of an ensemble.
A. M. Childs   +2 more
core   +2 more sources

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