Results 71 to 80 of about 73,280 (293)
Off the mark: The influence of AI-induced errors on consumers
Despite advances in technology, artificial intelligence (AI) still commonly makes errors. The popular press demonstrates examples of AI which are not error-free, and recent academic literature calls for scrutinizing AI’s pitfalls. This study explores the
Kuester, Sabine +2 more
core
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley +1 more source
Feed rate scheduling is a critical step in computer numerical control (CNC) machining, as it has a close relationship with machining time and surface quality. It has now become a hot issue in both industry and academia.
Huo, Guanying +7 more
core +1 more source
A Geometric Derivation of the Irwin-Hall Distribution
The Irwin-Hall distribution is the distribution of the sum of a finite number of independent identically distributed uniform random variables on the unit interval.
James E. Marengo +2 more
doaj +1 more source
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa +2 more
wiley +1 more source
Methods for avoiding round-off errors on 2D and 3D geometric simplification [PDF]
In this work, we evaluated the occurrence of round-off errors on floating-point arith- metic for the problem of 2D and 3D geometric simplification. Round-off errors may lead algorithms to produce topologically inconsistent results, that is, results that ...
Gruppi, Maurício Gouveia
core
Pseudo-randomness of round-off errors in discretized linear maps on the plane
We analyze the sequences of round-off errors of the orbits of a discretized planar rotation, from a probabilistic angle. It was shown [Bosio & Vivaldi, 2000] that for a dense set of parameters, the discretized map can be embedded into an expanding p-adic
Vivaldi, FRANCO, Vladimirov, Igor
core +1 more source
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
Analysis of round off errors with reversibility test as a dynamical indicator [PDF]
We compare the divergence of orbits and the reversibility error for discrete time dynamical systems. These two quantities are used to explore the behavior of the global error induced by round off in the computation of orbits.
Faranda, Davide +2 more
core
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau +36 more
wiley +1 more source

