Results 1 to 10 of about 576,198 (133)

Near-IR Absorbers Based on Pt(II)-Dithiolene Donor–Acceptor Charge-Transfer (CT) Systems: A Structural Analysis to Highlight DA Interactions

open access: yesMolecules, 2023
The packing interactions of a series of electron donor (D) and electron acceptor (A) charge transfer (CT) near-IR absorbers based on platinum-dithiolene complexes are reinvestigated here as a case study also by using the Hirshfeld surface analysis.
Davide Espa   +5 more
doaj   +1 more source

FEATURE SUB-SPACING BASED STACKING FOR EFFECTIVE IMBALANCE HANDLING IN SENSITIVE DATA

open access: yesICTACT Journal on Soft Computing, 2021
Several real world classification applications suffer from an issue called data imbalance. Handling data imbalance is crucial in developing an effective classification system. This work presents an effective classifier ensemble model, Feature Sub-spacing
S Josephine Theresa, D J Evanjaline
doaj   +1 more source

Crystal Engineering and Molecular Architecture [PDF]

open access: yesFanāvarī-i āmūzish, 2007
The aim of this paper is to provide a link between research projects and education to optimize teaching and learning of related subjects. In a research project, three compounds including an intermolecular proton transfer compound, a hydrated carboxylic ...
H. Aghabozorg   +4 more
doaj   +1 more source

A Stacking Ensemble Learning Framework for Genomic Prediction

open access: yesFrontiers in Genetics, 2021
Machine learning (ML) is perhaps the most useful tool for the interpretation of large genomic datasets. However, the performance of a single machine learning method in genomic selection (GS) is currently unsatisfactory. To improve the genomic predictions,
Mang Liang   +11 more
doaj   +1 more source

Application of a Fusion Model Based on Machine Learning in Visibility Prediction

open access: yesRemote Sensing, 2023
To improve the accuracy of atmospheric visibility (V) prediction based on machine learning in different pollution scenarios, a new atmospheric visibility prediction method based on the stacking fusion model (VSFM) is established in this paper.
Maochan Zhen   +7 more
doaj   +1 more source

Managing racial diversity: Positional segregation in South African rugby union in the post-apartheid era

open access: yesCadernos de Estudos Africanos, 2013
This article intends to delineate the evolution of South African rugby union elite teams since the end of apartheid in the 1990s, when racially inclusive sports appeared, particularly the involvement of black players in what was often described as an ...
Bernard Cros
doaj   +1 more source

Predicting the Remaining Time before Earthquake Occurrence Based on Mel Spectrogram Features Extraction and Ensemble Learning

open access: yesApplied Sciences, 2023
Predicting the remaining time before the next earthquake based on seismic signals generated in a laboratory setting is a challenging research task that is of significant importance for earthquake hazard assessment.
Bo Zhang   +3 more
doaj   +1 more source

SDViT: Stacking of Distilled Vision Transformers for Hand Gesture Recognition

open access: yesApplied Sciences, 2023
Hand gesture recognition (HGR) is a rapidly evolving field with the potential to revolutionize human–computer interactions by enabling machines to interpret and understand human gestures for intuitive communication and control.
Chun Keat Tan   +4 more
doaj   +1 more source

AIBH: Accurate Identification of Brain Hemorrhage Using Genetic Algorithm Based Feature Selection and Stacking

open access: yesMachine Learning and Knowledge Extraction, 2020
Brain hemorrhage is a type of stroke which is caused by a ruptured artery, resulting in localized bleeding in or around the brain tissues. Among a variety of imaging tests, a computerized tomography (CT) scan of the brain enables the accurate detection ...
Duaa Mohammad Alawad   +2 more
doaj   +1 more source

An interpretable stacking ensemble learning framework based on multi-dimensional data for real-time prediction of drug concentration: The example of olanzapine

open access: yesFrontiers in Pharmacology, 2022
Background and Aim: Therapeutic drug monitoring (TDM) has evolved over the years as an important tool for personalized medicine. Nevertheless, some limitations are associated with traditional TDM.
Xiuqing Zhu   +11 more
doaj   +1 more source

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