Results 31 to 40 of about 1,097,686 (283)

Negative Selection Algorithm for Aircraft Fault Detection [PDF]

open access: yes, 2004
We investigated a real-valued Negative Selection Algorithm (NSA) for fault detection in man-in-the-loop aircraft operation. The detection algorithm uses body-axes angular rate sensory data exhibiting the normal flight behavior patterns, to generate probabilistically a set of fault detectors that can detect any abnormalities (including faults and ...
D. Dasgupta   +3 more
openaire   +1 more source

Target Set Selection Parameterized by Clique-Width and Maximum Threshold

open access: yes, 2017
The Target Set Selection problem takes as an input a graph $G$ and a non-negative integer threshold $ \mbox{thr}(v) $ for every vertex $v$. A vertex $v$ can get active as soon as at least $ \mbox{thr}(v) $ of its neighbors have been activated.
Hartmann, Tim A.
core   +1 more source

Research on time series characteristics of the gas drainage evaluation index based on lasso regression

open access: yesScientific Reports, 2021
The evaluation of the coal mine gas drainage effect is affected by many factors, such as flow rate, wind speed, drainage negative pressure, concentration, and temperature.
Shuang Song   +5 more
doaj   +1 more source

Disease-Ligand Identification Based on Flexible Neural Tree

open access: yesFrontiers in Microbiology, 2022
In order to screen the disease-related compounds of a traditional Chinese medicine prescription in network pharmacology research accurately, a new virtual screening method based on flexible neural tree (FNT) model, hybrid evolutionary method and negative
Bin Yang, Wenzheng Bao, Baitong Chen
doaj   +1 more source

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

Identification of MHC Class II Binders/ Non-binders using Negative Selection Algorithm [PDF]

open access: yes, 2011
The identification of major histocompatibility complex (MHC) class-II restricted peptides is an important goal in human immunological research leading to peptide based vaccine design. These MHC class–II peptides are predominantly recognized by CD4+
B. N. Mishra   +3 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Binary Sand Cat Swarm Optimization Algorithm for Wrapper Feature Selection on Biological Data

open access: yesBiomimetics, 2023
In large datasets, irrelevant, redundant, and noisy attributes are often present. These attributes can have a negative impact on the classification model accuracy.
Amir Seyyedabbasi
doaj   +1 more source

An improved negative selection algorithm based on the hybridization of cuckoo search and differential evolution for anomaly detection [PDF]

open access: yes, 2018
The biological immune system (BIS) is characterized by networks of cells, tissues, and organs communicating and working in synchronization. It also has the ability to learn, recognize, and remember, thus providing the solid foundation for the ...
Ayodele Nojeem, Lasisi
core  

A strong redshift dependence of the broad absorption line quasar fraction

open access: yes, 2010
We describe the application of non-negative matrix factorisation to generate compact reconstructions of quasar spectra from the Sloan Digital Sky Survey (SDSS), with particular reference to broad absorption line quasars (BALQSOs).
Becker   +64 more
core   +1 more source

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