Results 81 to 90 of about 10,849,141 (303)
Saddlepoint Approximations for Optimal Unit Root Tests [PDF]
This paper provides a (saddlepoint) tail probability approximation for the distribution of an optimal unit root test. Under restrictive assumptions, Gaussianity and known covariance structure, the order of error of the approximation is given.
Patrick Marsh
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THE CLASSIFICATION OF CONVEX ORDERS ON AFFINE ROOT SYSTEMS [PDF]
Communications in Algebra, 2001 30pages, AMS ...
openaire +2 more sources
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
Molecular Oncology, EarlyView.This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
Photographs of Mary Pauline Root
, 1920 Photographs of Mary Pauline Root most likely during her time as a missionary in Japan around 1891 and while visiting American Indian communities and Indian Government Schools teaching social hygiene for the U.S. Bureau of Indian Affairs in 1920.
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Molecular Oncology, EarlyView.Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur +11 more
wiley +1 more source
A Strategy for Testing the Unit Root in AR(1) Model with Intercept. A Monte Carlo Experiment [PDF]
In this paper we introduce a strategy for testing the unit root hypothesis in a first-order autoregressive process with an unknown intercept where the initial value of the variable is a known constant.
Rafaela Dios-Palomares +1 more
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Plants, 2018 (1) Background: Plant roots respond to nutrients through root architecture that is regulated by hormones. Strong inter-specific variation in root architecture has been well documented, but physiological mechanisms that may control the variation have not.
Jia Dong, Robert H. Jones, Pu Mou
doaj +1 more source
Cancer‐associated mutations in endometriosis reframe a benign disease through molecular oncology
Molecular Oncology, EarlyView.This review aims to comprehensively analyse cancer‐associated somatic mutations (CAMs) present in endometriotic lesions, emphasizing their biological roles, spatial distribution and implications for translational applications in medicine. By contextualizing a benign state within a genomic framework, this analysis seeks to establish its value as a ...
Clarissa Mujacic +15 more
wiley +1 more source
The Integration Order of Vector Autoregressive Processes [PDF]
We show that the order of integration of a vector autoregressive process is equal to the difference between the multiplicity of the unit root in the characteristic equation and the multiplicity of the unit root in the adjoint matrix polynomial.
Massimo Franchi
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Shuitu baochi yanjiu, 2014 Five species of tree seedling planted for 2 years including Fraxinnus chinensis Roxb, Ulmus pumila Linn.,Acer truncatum Bunge,Salix americana Linn.,Ailanthus altissima Swingle root morphological characteristics for root length, root quantity, root ...
WANG Yue-hai +4 more
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