Results 71 to 80 of about 1,072,724 (364)

Research on SSR Molecular Markers for Traceability of Tea Origins Based on Deep Neural Network

open access: yesGuangdong nongye kexue, 2023
【Objective】The study was conducted to differentiate and trace the origin of different varieties of tea, and provide a reference basis for the classification of other plants.【Method】The sources genus of 313 tea samples from Hunan, Yunnan, Fujian and ...
Hao GONG   +7 more
doaj   +1 more source

PCA of PCA: Principal Component Analysis of Partial Covering Absorption in NGC 1365 [PDF]

open access: yes, 2014
We analyse 400 ks of XMM-Newton data on the active galactic nucleus NGC 1365 using principal component analysis (PCA) to identify model independent spectral components.
Fabian, A. C.   +3 more
core   +2 more sources

Data‐driven discovery of gene expression markers distinguishing pediatric acute lymphoblastic leukemia subtypes

open access: yesMolecular Oncology, EarlyView.
This study investigates gene expression differences between two major pediatric acute lymphoblastic leukemia (ALL) subtypes, B‐cell precursor ALL, and T‐cell ALL, using a data‐driven approach consisting of biostatistics and machine learning methods. Following analysis of a discovery dataset, we find a set of 14 expression markers differentiating the ...
Mona Nourbakhsh   +8 more
wiley   +1 more source

Analisis Karakteristik Habitat dan Distribusi Spasial Belangkas (Tachypleus gigas) Juvenile di Perairan Teritip, Kota Balikpapan, Kalimantan Timur

open access: yesJurnal Ilmu Lingkungan
Belangkas (Tachypleus gigas) merupakan salah satu biota perairan yang mempunyai peranan penting diperairan. Namun, berdasarkan International Union for Conservation of Nature (IUCN), spesies Tachypleus gigas berstatus kekurangan data (data deficient) dan ...
M Alimin   +2 more
doaj   +1 more source

Thermal convection inside an oscillating cube analysed with proper orthogonal decomposition

open access: yesMechanical Engineering Journal, 2015
We reveal the fundamental and dominant flow structures of thermal convection in a cubic cavity under forced oscillation heated differentially by analysing the flow field with the proper orthogonal decomposition (referred to as POD).
Keisuke TATSUMOTO   +3 more
doaj   +1 more source

Comprehensive omics‐based classification system in adult patients with B‐cell acute lymphoblastic leukemia

open access: yesMolecular Oncology, EarlyView.
The COMBAT classification system, developed through multi‐omics integration, stratifies adult patients with B‐cell acute lymphoblastic leukemia(B‐ALL) into three molecular subtypes with distinct surface antigen patterns, immune landscape, methylation patterns, biological pathways and prognosis.
Yang Song   +11 more
wiley   +1 more source

Reducción de dimensionalidad en grandes volúmenes de datos usando PCA y t-SNE

open access: yesRevista Ingeniería, Matemáticas y Ciencias de la Información
Este artículo explora el uso de técnicas de reducción de dimensionalidad, específicamente Análisis de Componentes Principales (PCA) y t-Distributed Stochastic Neighbor Embedding (t-SNE), aplicadas al tratamiento de grandes volúmenes de datos.
Hector Nigro
doaj   +1 more source

Principal Component Analysis studies of turbulence in optically thick gas

open access: yes, 2015
In this work we investigate the Principal Component Analysis (PCA) sensitivity to the velocity power spectrum in high opacity regimes of the interstellar medium (ISM). For our analysis we use synthetic Position-Position-Velocity (PPV) cubes of fractional
Burkhart, Blakesley   +4 more
core   +1 more source

Genomics‐led approach to drug testing in models of undifferentiated pleomorphic sarcoma

open access: yesMolecular Oncology, EarlyView.
GA text Genomic data from undifferentiated pleomorphic sarcoma patients and preclinical models were used to inform a targeted drug screen. Selected compounds were tested in 2D and 3D cultures of UPS cell lines. A combination of trametinib and infigratinib was synergistic in the majority of UPS cell lines tested, which was further confirmed in an ex ...
Piotr J. Manasterski   +19 more
wiley   +1 more source

GRAPHICAL REPRESENTATION AND TWO GROUPS ANALYSIS ON DATA MATRIX OF ROBUSTA GREEN CHERRIES PRODUCTION IN TWO HARVEST PERIODS

open access: yesBarekeng
Several factors that play a role in the productivity of Robusta coffee trees are the influence of pruning techniques and weather elements. This paper discussed the graphical analysis and comparison of two data matrices of Robusta green cherries ...
Irmeilyana Irmeilyana   +4 more
doaj   +1 more source

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