Results 21 to 30 of about 379,758 (236)

Research on Dimensionality Reduction in Network Traffic Anomaly Detection [PDF]

open access: yesJisuanji gongcheng, 2020
To implement anomaly detection for a high dimensional network with mass flow data,data dimensionality should be reduced to relieve transmission and storage burdens from the system.This paper introduces network traffic anomaly detection process and ...
CHEN Liangchen, GAO Shu, LIU Baoxu, TAO Mingfeng
doaj   +1 more source

Binary Whale Optimization Algorithm for Dimensionality Reduction

open access: yesMathematics, 2020
Feature selection (FS) was regarded as a global combinatorial optimization problem. FS is used to simplify and enhance the quality of high-dimensional datasets by selecting prominent features and removing irrelevant and redundant data to provide good ...
Abdelazim G. Hussien   +4 more
doaj   +1 more source

Improving Dimensionality Reduction Projections for Data Visualization

open access: yesApplied Sciences, 2023
In data science and visualization, dimensionality reduction techniques have been extensively employed for exploring large datasets. These techniques involve the transformation of high-dimensional data into reduced versions, typically in 2D, with the aim ...
Bardia Rafieian   +2 more
doaj   +1 more source

Arabic L2 readability assessment: Dimensionality reduction study

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Readability is a measure that associates a written text to a reader’s skill or grade level. Readability assessment is very important in the field of second or foreign language (L2) learning.
Naoual Nassiri   +2 more
doaj   +1 more source

Non-negative Dimensionality Reduction for Mammogram Classification [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2009
Directly classifying high dimensional datamay exhibit the ``curse of dimensionality'' issue thatwould negatively influence the classificationperformance with an increase in the computationalload, depending also on the classifier structure.
I. Buciu, A. Gacsadi
doaj  

Regional-scale groundwater analysis with dimensionality reduction [PDF]

open access: yesNatural Hazards and Earth System Sciences
Given the importance of groundwater for freshwater provision and groundwater-dependent ecosystems, understanding climate effects on groundwater changes at a regional scale is essential.
M. Somogyvári   +9 more
doaj   +1 more source

Dimensionality reduction in data from LASER applications [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
Redundant variables not only in LASER applications, but in all experimental works are disturbing statistical analysis as a result of highly correlation among them.
Imad H.Aboud, Qassim M. Jameel
doaj   +1 more source

Quantum resonant dimensionality reduction

open access: yesPhysical Review Research
Quantum computing is a promising candidate for accelerating machine learning tasks. Limited by the control accuracy of current quantum hardware, reducing the consumption of quantum resources is the key to achieving quantum advantage.
Fan Yang   +6 more
doaj   +1 more source

Linear Dimensionality Reduction: What Is Better?

open access: yesData
This research paper focuses on dimensionality reduction, which is a major subproblem in any data processing operation. Dimensionality reduction based on principal components is the most used methodology. Our paper examines three heuristics, namely Kaiser’
Mohit Baliyan, Evgeny M. Mirkes
doaj   +1 more source

Evaluation of a New, Community‐Based Screening Program to Detect Hearing Loss in Adult Childhood Cancer Survivors in Switzerland: Findings From the HEAR Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Childhood cancer survivors (CCS) have an increased risk of long‐term health complications, including treatment‐related hearing loss. Although early detection is important, many adult survivors do not attend hearing screenings in clinical centers because visits can be logistically or emotionally burdensome.
Philippa Jörger   +9 more
wiley   +1 more source

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