Results 41 to 50 of about 45,357 (264)

Characteristic analysis and preprocessing of mine gas monitoring data

open access: yesGong-kuang zidonghua, 2015
In view of characteristics of abnormal data, missing data and noisy data of mine gas monitoring data, a preprocessing method of gas monitoring data was proposed. Abnormal data is replaced by use of moving average line processing method or auto regressive
DONG Dingwen, QU Shijia, WANG Honggang
doaj   +1 more source

RaMBat: Accurate identification of medulloblastoma subtypes from diverse data sources with severe batch effects

open access: yesMolecular Oncology, EarlyView.
To integrate multiple transcriptomics data with severe batch effects for identifying MB subtypes, we developed a novel and accurate computational method named RaMBat, which leveraged subtype‐specific gene expression ranking information instead of absolute gene expression levels to address batch effects of diverse data sources.
Mengtao Sun, Jieqiong Wang, Shibiao Wan
wiley   +1 more source

Firing rate distributions in a feedforward network of neural oscillators with intrinsic and network heterogeneity

open access: yesMathematical Biosciences and Engineering, 2019
The level of firing rate heterogeneity in a population of cortical neurons has consequences for how stimuli are processed. Recent studies have shown that the right amount of firing rate heterogeneity (not too much or too little) is a signature of ...
Kyle Wendling, Cheng Ly
doaj   +1 more source

Fast Separation Algorithm for Bounded Mixed Signals [PDF]

open access: yesJisuanji gongcheng, 2016
In view of the separation for the mixture of bounded signals,this paper proposes a Bounded Component Analysis(BCA) algorithm for detection and removing of steady state fluctuation.The algorithm takes advantage of assumptions of compactness and Cartesian ...
SU Qiao,SHEN Yuehong,XU Pengcheng
doaj   +1 more source

Evaluation of in vitro toxicity of common phytochemicals included in weight loss supplements using 1H NMR spectroscopy

open access: yesFEBS Open Bio, EarlyView.
We investigated the toxicity of 12 active compounds commonly found in herbal weight loss supplements (WLS) using human liver and colon cell models. Epigallocatechin‐3‐gallate was the only compound showing significant toxicity. Metabolic profiling revealed protein degradation, disrupted energy and lipid metabolism suggesting that the inclusion of EGCG ...
Emily C. Davies   +3 more
wiley   +1 more source

FGSI: distant supervision for relation extraction method based on fine-grained semantic information

open access: yesScientific Reports, 2023
Relation extraction is one of the important steps in building a knowledge graph. Its main objective is to extract semantic relationships from identified entity pairs in sentences, playing a crucial role in semantic understanding and knowledge graph ...
Chenghong Sun   +5 more
doaj   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Functional data learning using convolutional neural networks

open access: yesMachine Learning: Science and Technology
In this paper, we show how convolutional neural networks (CNNs) can be used in regression and classification learning problems for noisy and non-noisy functional data (FD). The main idea is to transform the FD into a 28 by 28 image. We use a specific but
J Galarza, T Oraby
doaj   +1 more source

Mathematical Modeling of Smooth Curve from Sampled Data via the Discrete Biharmonic Equation

open access: yesEast African Journal of Biophysical and Computational Sciences
Curve reconstruction is the process of estimating a smooth function or curve that fits a given set of data points, either exactly (interpolation) or approximately (fitting).
Samson Seifu Bekele   +1 more
doaj   +1 more source

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