Results 81 to 90 of about 26,719 (309)

Functional Calculus for Dual Quaternions

open access: yesAdvances in Applied Clifford Algebras, 2023
We give a formula for $f(η)$, where $f :\mathbb C \to \mathbb C$ is a continuously differentiable function satisfying $f(\bar z) = \overline{f(z)}$, and $η$ is a dual quaternion. Note this formula is straightforward or well known if $η$ is merely a dual number or a quaternion.
openaire   +3 more sources

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

The differential calculus of causal functions

open access: yesCoRR, 2019
Causal functions of sequences occur throughout computer science, from theory to hardware to machine learning. Mealy machines, synchronous digital circuits, signal flow graphs, and recurrent neural networks all have behaviour that can be described by causal functions.
David Sprunger, Bart Jacobs 0001
openaire   +2 more sources

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

Simulation in the call-by-need lambda-calculus with letrec, case, constructors, and seq

open access: yes, 2012
This paper shows equivalence of applicative similarity and contextual approximation, and hence also of bisimilarity and contextual equivalence, in LR, the deterministic call-by-need lambda calculus with letrec extended by data constructors, case ...
Sabel, David   +2 more
core  

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

A finite simulation method in a non-deterministic call-by-need calculus with letrec, constructors and case

open access: yes, 2008
The paper proposes a variation of simulation for checking and proving contextual equivalence in a non-deterministic call-by-need lambda-calculus with constructors, case, seq, and a letrec with cyclic dependencies. It also proposes a novel method to prove
Schmidt-Schauß, Manfred   +1 more
core  

The H∞ functional calculus based on the S-spectrum for quaternionic operators and for n-tuples of noncommuting operators [PDF]

open access: yes, 2016
In this paper we extend the H∞ functional calculus to quaternionic operators and to n-tuples of noncommuting operators using the theory of slice hyperholomorphic functions and the associated functional calculus, called S-functional calculus.
Alpay, Daniel   +4 more
core   +1 more source

Particular case of operator calculus for generalized functions with supports in cone

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2009
In this work the construction of functional calculus for strongly continuous semigroups of operators in Schwartz distribution algebra on some cone is generalized.
A. V. Solomko
doaj  

Can female urethral calculus present with acute urinary retention?

open access: yesFormosan Journal of Surgery, 2018
Urethral calculus is a very rare cause obstructive uropathy. Incidence of urethral calculus is extremely rare, less often in females as compared to males. It is usually associated with genitourinary pathology.
M Mahele   +3 more
doaj   +1 more source

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