Results 41 to 50 of about 757,511 (305)

Preprocessing, analysis and quantification in single‐voxel magnetic resonance spectroscopy: experts' consensus recommendations

open access: yesNMR in Biomedicine, 2020
Once an MRS dataset has been acquired, several important steps must be taken to obtain the desired metabolite concentration measures. First, the data must be preprocessed to prepare them for analysis.
J. Near   +8 more
semanticscholar   +1 more source

Preprocessing Enhanced Image Compression for Machine Vision [PDF]

open access: yesIEEE transactions on circuits and systems for video technology (Print), 2022
Recently, more and more images are compressed and sent to the back-end devices for machine analysis tasks (e.g., object detection) instead of being purely watched by humans.
Guo Lu   +4 more
semanticscholar   +1 more source

Preprocessing

open access: yes
Im KONDE-Projekt, das aus Hochschulraumstrukturmitteln finanziert wird, beschäftigten sich sieben universitäre Partner und drei weitere Einrichtungen aus unterschiedlichen Blickwinkeln mit theoretischen und praktischen Aspekten der Digitalen Edition. Ein Outcome des Projektes stellt das Weißbuch dar, welches über 200 Artikel zum Thema Digitale Edition ...
Abhijit S. Pandya, Robert B. Macy
  +6 more sources

Understanding Emojis for Sentiment Analysis

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2021
Many people use emojis to express themselves in a more clear and efficient way and the usage of such expressions has grown significantly. In recent years, there have been many research papers that analyze the meanings of individual emojis or show the ...
Byungkyu Yoo, Julia Taylor Rayz
doaj   +1 more source

An adaptive perception-based image preprocessing method [PDF]

open access: yes, 2015
The aim of this paper is to introduce an adaptive preprocessing procedure based on human perception in order to increase the performance of some standard image processing techniques.
BRUNI, VITTORIA   +3 more
core   +1 more source

A review: preprocessing techniques and data augmentation for sentiment analysis

open access: yesComputational Social Networks, 2021
In literature, the machine learning-based studies of sentiment analysis are usually supervised learning which must have pre-labeled datasets to be large enough in certain domains.
Huu-Thanh Duong, Tram-Anh Nguyen-Thi
semanticscholar   +1 more source

The Effects of Filter’s Class, Cutoff Frequencies, and Independent Component Analysis on the Amplitude of Somatosensory Evoked Potentials Recorded from Healthy Volunteers

open access: yesSensors, 2019
Objective: The aim of this study was to investigate the effects of different preprocessing parameters on the amplitude of median nerve somatosensory evoked potentials (SEPs).
Muhammad Samran Navid   +4 more
doaj   +1 more source

Preprocessing Solar Images while Preserving their Latent Structure [PDF]

open access: yes, 2015
Telescopes such as the Atmospheric Imaging Assembly aboard the Solar Dynamics Observatory, a NASA satellite, collect massive streams of high resolution images of the Sun through multiple wavelength filters.
Kashyap, Vinay L   +2 more
core   +2 more sources

Machine Learning System for Predicting Cardiovascular Disorders in Diabetic Patients

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2022
Introduction. Patients with diabetes are exposed to various cardiovascular risk factors, which lead to an increased risk of cardiac complications. Therefore, the development of a diagnostic system for diabetes and cardiovascular disease (CVD) is a ...
A. Mayya, H. Solieman
doaj   +1 more source

The influence of preprocessing on text classification using a bag-of-words representation

open access: yesPLoS ONE, 2020
Text classification (TC) is the task of automatically assigning documents to a fixed number of categories. TC is an important component in many text applications. Many of these applications perform preprocessing.
Yaakov HaCohen-Kerner   +2 more
semanticscholar   +1 more source

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