Results 71 to 80 of about 776,492 (298)

Redundancy of Exchangeable Estimators [PDF]

open access: yesEntropy, 2010
Exchangeable random partition processes are the basis for Bayesian approaches to statistical inference in large alphabet settings. On the other hand, the notion of the pattern of a sequence provides an information-theoretic framework for data compression in large alphabet scenarios.
Narayana P. Santhanam   +2 more
openaire   +4 more sources

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Fault-tolerant method for anti-SEU of embedded system based on dual-core processor

open access: yesThe Journal of Engineering, 2019
The development of space applications based on commercial system on chip (SOC) FPGA devices has become an important direction for the development of aerospace technology, but single event upsets (SEUs) in space is a difficult problem for commercial SOC ...
Xiuhai Cui   +5 more
doaj   +1 more source

Hybrid redundancy system for improving reliability - A concept [PDF]

open access: yes, 1971
System combines two concepts - triple modular redundancy (TMR) and spares (replacement system) redundancy. System has triplicated active unit core with associated bank of specifically arranged standby spare units.
Mathur, F. P.
core   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

REFLECTIONS ON PLEONASM AND TAUTOLOGY [PDF]

open access: yesStudiul Artelor şi Culturologie: Istorie, Teorie, Practică, 2019
In the linguistic literature, we have repeatedly talked about pleonasm as a mistake of expression. However, it is still attested in current speech, in the press, and beyond. In this article, we will analyze some common cases in which the pleonasm appears,
DODON EUGENIA
doaj  

Composite Feature Extraction and Selection for Text Classification

open access: yesIEEE Access, 2019
Although words are basic semantic units in text, phrases, and expressions contain additional information, which is important for text classification. To capture this information, traditional algorithms extract composite features via word sequences or co ...
Chuan Wan   +4 more
doaj   +1 more source

Redundant Sudoku rules [PDF]

open access: yesTheory and Practice of Logic Programming, 2012
AbstractThe rules of Sudoku are often specified using 27 all_different constraints, referred to as the big constraints. Using graphical proofs and exploratory logic programming, the following main and new result is obtained: Many subsets of six of these big constraints are redundant (i.e., they are entailed by the remaining 21 constraints), and six is ...
Bart Demoen, Maria Garcia de la Banda
openaire   +3 more sources

Emerging insights into CC and CXC chemokines and their receptors in Mycobacterium tuberculosis infection

open access: yesFEBS Open Bio, EarlyView.
The dual roles of CC and CXC chemokines in distinguishing active, latent, and subclinical tuberculosis were reviewed, along with an evaluation of their potential as diagnostic biomarkers and therapeutic targets to advance precision medicine in tuberculosis management. The graphical abstract was generated with AI assistance (Gemini 3.0).
Xuying Yin, Dangsheng Xiao, Jiezuan Yang
wiley   +1 more source

Dynamic partial reconfiguration scheme for fault-tolerant FFT processor based on FPGA

open access: yesThe Journal of Engineering, 2019
The fast Fourier transform FFT processor is an important part of the space real-time signal processing system based on field programmable gate array (FPGA).
Xin Wei, Yi Z Xie, Yu Xie, He Chen
doaj   +1 more source

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