Results 31 to 40 of about 62,563 (288)

PCA and t-SNE analysis in the study of QAOA entangled and non-entangled mixing operators

open access: yes, 2023
In this paper, we employ PCA and t-SNE analysis to gain deeper insights into the behavior of entangled and non-entangled mixing operators within the Quantum Approximate Optimization Algorithm (QAOA) at varying depths. Our study utilizes a dataset of parameters generated for max-cut problems using the Stochastic Hill Climbing with Random Restarts ...
Sarmina, Brian García   +2 more
openaire   +2 more sources

Counterfeit medicines: a pilot study for chemical profiling employing a different proposal of an usual technique

open access: yesDrug Analytical Research, 2020
Gas chromatography (GC) is a gold standard technique used in forensic laboratories, including for the characterization of counterfeit medicines. When coupled simultaneously to flame ionization (FID) and mass detector (MS) allow the identification and ...
Maíra Santos   +5 more
doaj   +7 more sources

Engineering Properties of Engineered Cementitious Composite and Multi-Response Optimization Using PCA-Based Taguchi Method

open access: yes, 2019
The engineered cementitious composite (ECC) mixtures were prepared with Portland cement, ground fly ash, silica sand, and polyvinyl alcohol (PVA) fibers.
Zonglin Wang   +4 more
core   +1 more source

Blood glucose-lowering activity of protocatechuic acid is mediated by inhibiting α-glucosidase

open access: yesFood Science and Human Wellness
α-Glucosidase inhibitors are effective in controlling postprandial hyperglycemia, which play crucial roles in the management of type 2 diabetes. Protocatechuic acid (PCA) is one of phenolic acids existing not only in various plant foods but also as a ...
Huafang Ding   +8 more
doaj   +1 more source

Berry-Based Products Classification by FIA–HRMS Fingerprinting and Chemometric Analysis

open access: yesBiology and Life Sciences Forum, 2021
In recent years, nutraceuticals prepared with cranberry (Vaccinium macrocarpon) have gained special attention because of their beneficial effects on human health (e.g., antioxidant activity and antimicrobial activity against bacteria involved in a wide ...
Guillem Campmajó   +2 more
doaj   +1 more source

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Ergodicity of PCA: Equivalence between Spatial and Temporal Mixing Conditions

open access: yesElectronic Communications in Probability, 2004
in Electronic Communications in Probability, Institute of Mathematical Statistics (IMS ...
openaire   +6 more sources

"Mix-to-go" silver colloidal strategy for prostate cancer molecular profiling and risk prediction

open access: yes, 2018
Molecular profiling via analysis of multiple disease biomarkers is a powerful tool for disease diagnosis and risk prediction. Due to simplicity and minimal instrumentation requirement, colloidal-based colorimetric DNA/RNA assays are attractive for ...
Trau, Matt   +3 more
core   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

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