Results 61 to 70 of about 27,554,683 (360)

Metallicity in the Galactic Center: The Arches cluster

, 2004
We present a quantitative spectral analysis of five very massive stars in the Arches cluster, located near the Galactic center, to determine stellar parameters, stellar wind properties and, most importantly, metallicity content.
Charbonnel C., Chiosi C., Crowther P. A., Crowther P. A., Crowther P. A., D. John Hillier, Donald F. Figer, Feltzing S., Francisco Najarro, Fuhrmann K., Maciel W. J., Meynet G., Moneti A., Rolf P. Kudritzki, Rolleston W. R., Schaller G.   +15 more
core   +2 more sources

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser, Alice Bizeul, Meera Chitlur, Hugo Donato, Jelena Roganovic, Julia E. Vogt, Thomas Kühne   +6 more
wiley   +1 more source

Feature learning augmented with sampling and heuristics (FLASH) improves model performance and biomarker identification

npj Systems Biology and Applications
Big biological datasets, such as gene expression profiles, often contain redundant features that degrade model performance and limit generalization across independent datasets with complexities like class imbalance and hidden sub-clusters.
Shivam Kumar, Abhinav Agarwal, Samrat Chatterjee   +2 more
doaj   +1 more source

konnect2prot 2.0: Integrating advanced analytical tools for deeper understanding of protein properties in a functional protein-protein interaction network

Computational and Structural Biotechnology Journal
Proteins work in coordination to catalyze and regulate all biological activities and drive cellular functions. The collective behavior of proteins is studied through protein-protein interaction (PPI) networks, which provide a system-level understanding ...
Shivam Kumar, Abhinav Agarwal, Dipanka Tanu Sarmah, Samrat Chatterjee   +3 more
doaj   +1 more source

Understanding stakeholder values using cluster analysis [PDF]

, 2007
The K-Means and Ward’s Clustering procedures were used to categorize value similarities among respondents of a public land management survey. The clustering procedures resulted in two respondent groupings: an anthropocentrically focused group and an ...
Kaval, Pamela
core   +1 more source

A survey of popular R packages for cluster analysis [PDF]

, 2016
Cluster analysis is a set of statistical methods for discovering new group/class structure when exploring datasets. This article reviews the following popular libraries/commands in the R software language for applying different types of cluster analysis:
Dean, Nema, Flynt, Abby
core   +1 more source

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn, Anna‐Lena Herbach, Christian Bock, Katharina Fleig, Urs Mücke   +4 more
wiley   +1 more source

Use of Principal Component Analysis and Cluster Analysis for Differentiation of Traditionally-Manufactured Vinegars Based on Phenolic and Volatile Profiles, and Antioxidant Activity

Polish Journal of Food and Nutrition Sciences, 2020
This study aimed to characterize twelve vinegar samples produced by the traditional method with the use of whole fruits and without any preservatives in terms of their physicochemical properties, total phenolic content (TPC), total flavonoid content (TFC)
Ayse Karadag, Fatih Bozkurt, Hatice Bekiroglu, Osman Sagdic   +3 more
doaj   +1 more source

Characterizing Parental Concerns About Lasting Impacts of Treatment in Children With B‐Acute Lymphoblastic Leukemia

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐acute lymphoblastic leukemia (B‐ALL) is the most common pediatric cancer, and while most children in high‐resource settings are cured, therapy carries risks for long‐term toxicities. Understanding parents’ concerns about these late effects is essential to guide anticipatory support and inform evolving therapeutic approaches ...
Kellee N. Parker, Sarah W. Alexander, Lisa M. Jacola, Kimberly A. Buff, Kyobin Hwang, Elham Hashemi, Gregory Stoddard, Lindsay A. Jibb   +7 more
wiley   +1 more source

Exploring the determinants of energy poverty in Indonesia’s households: empirical evidence from the 2015–2019 SUSENAS

Humanities & Social Sciences Communications
This study explores the determinants of household-level energy poverty in Indonesia by using highly granular, household-level socioeconomic data on Indonesia from the 2015–2019 National Socioeconomic Survey (SUSENAS).
Novani Karina Saputri, Lourentius Dimas Setyonugroho, Djoni Hartono   +2 more
doaj   +1 more source