Results 51 to 60 of about 1,587,400 (284)

Dimension expanders via quiver representations

open access: yesJournal of Combinatorial Algebra, 2023
We relate the notion of dimension expanders to quiver representations and their general subrepresentations and use this relation to establish sharp existence results.
openaire   +3 more sources

MYCN Amplification in RB1‐Inactivated Retinoblastoma: Association With High‐Risk Features

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background MYCN amplification occurs in a subset of retinoblastoma cases, both with and without RB1 inactivation. It has been suggested that retinoblastomas with MYCN amplification represent a distinct entity with more aggressive clinical behavior.
Kyriaki Papaioannou   +9 more
wiley   +1 more source

On Commutative Characterization of Graph Operation with Respect to Metric Dimension

open access: yesJournal of Mathematical and Fundamental Sciences, 2017
Let G be a connected graph with vertex set V(G) and W={w1, w2, ..., wm} ⊆ V(G). A representation of a vertex v ∈ V(G) with respect to W is an ordered m-tuple r(v|W)=(d(v,w1),d(v,w2),...,d(v,wm)) where d(v,w) is the distance between vertices v and w. The
Liliek Susilowati   +2 more
doaj   +1 more source

Dimension reduction for linear separation with curvilinear distances [PDF]

open access: yes, 2011
Any high dimensional data in its original raw form may contain obviously classifiable clusters which are difficult to identify given the high-dimension representation.
Hossain, Alamgir   +2 more
core  

New Examples of Dimension Zero Categories

open access: yes, 2018
We say that a category $\mathscr{D}$ is dimension zero over a field $F$ provided that every finitely generated representation of $\mathscr{D}$ over $F$ is finite length.
Gitlin, Andrew
core   +1 more source

Evaluating the Utility of Paired Tumor and Germline Targeted DNA Sequencing for Pediatric Oncology Patients: A Single Institution Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate the diagnostic yield and utility of universal paired tumor–normal multigene panel sequencing in newly diagnosed pediatric solid and central nervous system (CNS) tumor patients and to compare the detection of germline pathogenic/likely pathogenic variants (PV/LPVs) against established clinical referral criteria for cancer ...
Natalie Waligorski   +9 more
wiley   +1 more source

Matrix product operator representations for the local conserved quantities of the Heisenberg chain

open access: yesSciPost Physics Core, 2023
We present the explicit expressions for the matrix product operator (MPO) representation for the local conserved quantities of the Heisenberg chain. The bond dimension of the MPO grows linearly with the locality of the charges.
Kyoichi Yamada, Kohei Fukai
doaj   +1 more source

Robust Vertex Classification

open access: yes, 2015
For random graphs distributed according to stochastic blockmodels, a special case of latent position graphs, adjacency spectral embedding followed by appropriate vertex classification is asymptotically Bayes optimal; but this approach requires knowledge ...
Chen, Li   +3 more
core   +1 more source

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

Critical Discourse Analysis on Representation of Arab Spring in the Movie Alephia 2053

open access: yesLingua Cultura
The research aimed to find out the representation of the Arab Spring and described the forms of social dimensions in the movie entitled Alephia 2053.
Indah Rarasati, Mohammad Zawawi
doaj   +1 more source

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