Results 31 to 40 of about 453,320 (299)

Sensitivity Analysis for the Decomposition of Mixed Partitioned Multivariate Models into Two Seemingly Unrelated Submodels

open access: yesAustrian Journal of Statistics, 2014
The paper is focused on the decomposition of mixed partitioned multivariate models into two seemingly unrelated submodels in order to obtain more efficient estimators.
Eva Fišerová, Lubomír Kubáček
doaj   +1 more source

EA-ADMM: noisy tensor PARAFAC decomposition based on element-wise average ADMM

open access: yesEURASIP Journal on Advances in Signal Processing, 2022
Tensor decomposition is widely used to exploit the internal correlation in multi-way data analysis and process for communications and radar systems.
Gang Yue, Zhuo Sun
doaj   +1 more source

Central Limit Theorems for Wavelet Packet Decompositions of Stationary Random Processes

open access: yes, 2009
This paper provides central limit theorems for the wavelet packet decomposition of stationary band-limited random processes. The asymptotic analysis is performed for the sequences of the wavelet packet coefficients returned at the nodes of any given path
Atto, Abdourrahmane, Pastor, Dominique
core   +5 more sources

Combined Static and Motion Features for Deep-Networks Based Activity Recognition in Videos

open access: yes, 2018
Activity recognition in videos in a deep-learning setting---or otherwise---uses both static and pre-computed motion components. The method of combining the two components, whilst keeping the burden on the deep network less, still remains uninvestigated ...
Jayasundara, Vinoj   +5 more
core   +1 more source

DISCO analysis: A nonparametric extension of analysis of variance

open access: yes, 2010
In classical analysis of variance, dispersion is measured by considering squared distances of sample elements from the sample mean. We consider a measure of dispersion for univariate or multivariate response based on all pairwise distances between-sample
Rizzo, Maria L., Székely, Gábor J.
core   +1 more source

Characterization of process-oriented hydrologic model behavior with temporal sensitivity analysis for flash floods in Mediterranean catchments [PDF]

open access: yes, 2013
This paper presents a detailed analysis of 10 flash flood events in the Mediterranean region using the distributed hydrological model MARINE. Characterizing catchment response during flash flood events may provide new and valuable insight into the ...
Castaings, William   +4 more
core   +6 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Methylation biomarkers can distinguish pleural mesothelioma from healthy pleura and other pleural pathologies

open access: yesMolecular Oncology, EarlyView.
We developed and validated a DNA methylation–based biomarker panel to distinguish pleural mesothelioma from other pleural conditions. Using the IMPRESS technology, we translated this panel into a clinically applicable assay. The resulting two classifier models demonstrated excellent performance, achieving high AUC values and strong diagnostic accuracy.
Janah Vandenhoeck   +12 more
wiley   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Centrality measures of financial system interconnectedness: A multiple crises study

open access: yesHeliyon, 2023
We explore how asset returns could be a good proxy to detect interlinkages in the financial system. This paper employs a US dataset for the 2002–2021 period. Pairwise returns correlation indicate the interconnectedness at the preliminary stage.
M. Zulkifli Salim   +2 more
doaj   +1 more source

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