Results 71 to 80 of about 1,888,863 (293)

Log-Linear Models for Gene Association [PDF]

open access: yesJournal of the American Statistical Association, 2009
We describe a class of log-linear models for the detection of interactions in high-dimensional genomic data. This class of models leads to a Bayesian model selection algorithm that can be applied to data that have been reduced to contingency tables using ranks of observations within subjects, and discretization of these ranks within gene/network ...
Hu, Jianhua   +2 more
openaire   +3 more sources

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Option pricing under stochastic volatility: the exponential Ornstein-Uhlenbeck model

open access: yes, 2008
We study the pricing problem for a European call option when the volatility of the underlying asset is random and follows the exponential Ornstein-Uhlenbeck model.
Black F   +7 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

STUDENTS’ MATHEMATICS KNOWLEDGE – THEORY AND EXERCISES

open access: yesJournal on Efficiency and Responsibility in Education and Science, 2016
This article analyses the tests results evaluating the knowledge of students of basic mathematics courses at the University of Economics and the University of Finance and Administration in Prague. The relationship between the knowledge of definitions and
ULRYCHOVÁ, Eva
doaj   +1 more source

Log-linear modeling

open access: yesAnnals of Emergency Medicine, 1993
Annals of Emergency Medicine 22 (1993) 1240-1240.
Division of Emergency Medicine University of Florida Health Science Center Jacksonville, USA ( host institution )   +1 more
openaire   +2 more sources

joineR: Joint modelling of repeated measurements and time-to-event data [PDF]

open access: yes, 2012
The joineR package implements methods for analysing data from longitudinal studies in which the response from each subject consists of a time-sequence of repeated measurements and a possibly censored time-toevent outcome.
Diggle, Peter   +5 more
core  

Latency Optimal Broadcasting in Noisy Wireless Mesh Networks

open access: yes, 2017
In this paper, we adopt a new noisy wireless network model introduced very recently by Censor-Hillel et al. in [ACM PODC 2017, CHHZ17]. More specifically, for a given noise parameter $p\in [0,1],$ any sender has a probability of $p$ of transmitting noise
Xia, Yan, Xin, Qin
core   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

RETRACTED: Spiking Correlation Analysis of Synchronous Spikes Evoked by Acupuncture Mechanical Stimulus

open access: yesFrontiers in Computational Neuroscience, 2020
Acupuncturing the ST36 acupoint can evoke the response of the sensory nervous system, which is translated into output electrical signals in the spinal dorsal root.
Qing Qin   +6 more
doaj   +1 more source

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