Results 141 to 150 of about 17,625 (278)

Forest disturbance and the spread of invasive species disrupt diel activity patterns in New Guinea ant communities

open access: yesInsect Conservation and Diversity, EarlyView.
Primary forests hosted more diurnal species and exhibited significant diel specialization. Secondary forests were less species‐rich, dominated by invasive ants, with reduced diel partitioning and more species active at night. Although the overall ant activity was higher during the day, this pattern was stratum‐dependent: arboreal and terrestrial ants ...
Jan Lenc   +4 more
wiley   +1 more source

Circadian Deregulation in Multiple Myeloma: BMAL1/CLOCK Expression Patterns and Diagnostic Performance

open access: yesInternational Journal of Laboratory Hematology, EarlyView.
ABSTRACT Background Circadian clock disruption has emerged as a relevant axis in cancer; however, the expression patterns and diagnostic relevance of BMAL1 and CLOCK in multiple myeloma (MM) remain insufficiently defined. Methods BMAL1 and CLOCK mRNA expression was quantified by RT‐qPCR in bone marrow samples from 46 newly diagnosed MM patients and 13 ...
Hamide Albayrak   +6 more
wiley   +1 more source

Influence of Preprocessing Methods of Automated Milking Systems Data on Prediction of Mastitis with Machine Learning Models

open access: yesAgriEngineering
Missing data and class imbalance hinder the accurate prediction of rare events such as dairy mastitis. Resampling and imputation are employed to handle these problems.
Olivier Kashongwe   +7 more
doaj   +1 more source

Metode Hibrida Oversampling Dan Undersampling Untuk Menangani Ketidakseimbangan Data Kegagalan Akademik Pada Universitas XYZ [PDF]

open access: yes, 2019
Ketidakseimbangan (Imbalance) data terjadi pada berbagai macam data termasuk data akademik Universitas XYZ. Apabila terhadap data akademik Universitas XYZ dilakukan proses komputasi (misalnya klasifikasi), adanya imbalance data tersebut berpotensi ...
Shabrina, Choirunnisa
core  

What makes a lonely child: environmental, health, and multimodal neuroimaging correlates of prospective loneliness in the ABCD study

open access: yesJournal of Child Psychology and Psychiatry, EarlyView.
Background Loneliness in childhood is a growing public health concern, yet early multilevel candidate risk and protective factors remain insufficiently mapped. Systematic investigation is essential to guide prevention and intervention during sensitive developmental periods.
Ting Yat Wong   +9 more
wiley   +1 more source

Multifrequency Bio-Impedance Measurement:

open access: yes, 2004
For digital measurement of slowly changing modulation waveforms, e.g. electrical bio-impedance (EBI) variations of several higher frequency carriers simultaneously, the undersampling approach allows to extend the range of carrier frequencies ...
Undersampling Approach Olev   +1 more
core  

Machine learning‐based prediction model for adverse pregnancy outcomes in women with gestational diabetes mellitus

open access: yesJournal of Diabetes Investigation, EarlyView.
Machine learning models were developed in Korean women with gestational diabetes to predict adverse pregnancy outcomes including large‐ and small‐for‐gestational‐age, low Apgar score, and preterm delivery. RandomForest and ExtraTree showed highest AUROC 0.726 for LGA and 0.689 for low Apgar score, respectively.
Jooyeop Lee   +7 more
wiley   +1 more source

Toddlers' Active Gaze Behavior Supports Self-Supervised Object Learning. [PDF]

open access: yesDev Sci
ABSTRACT Toddlers learn to recognize objects from different viewpoints with almost no supervision. During this learning, they execute frequent eye and head movements that shape their visual experience. It is presently unclear if and how these behaviors contribute to toddlers’ emerging object recognition abilities.
Yu Z   +5 more
europepmc   +2 more sources

NeRF Solves Undersampled MRI Reconstruction

open access: yesCoRR
This article presents a novel undersampled magnetic resonance imaging (MRI) technique that leverages the concept of Neural Radiance Field (NeRF). With radial undersampling, the corresponding imaging problem can be reformulated into an image modeling task from sparse-view rendered data; therefore, a high dimensional MR image is obtainable from ...
Tae Jun Jang, Chang Min Hyun
openaire   +2 more sources

Unsampled large cribriform and intraductal carcinoma and the limits of risk stratification by prostate biopsy

open access: yes
BJU International, EarlyView.
Mohamad Watfa   +13 more
wiley   +1 more source

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