Results 51 to 60 of about 2,123,873 (298)

Application of Support Vector Machine (SVM) in the Sentiment Analysis of Twitter DataSet

open access: yesApplied Sciences, 2020
At present, in the mainstream sentiment analysis methods represented by the Support Vector Machine, the vocabulary and the latent semantic information involved in the text are not well considered, and sentiment analysis of text is dependent overly on the
Kai-Xu Han   +3 more
doaj   +1 more source

Does the Fisher effect apply in Australia? [PDF]

open access: yesApplied Economics, 1993
The Fisher hypothesis claims that changes in the expected inflation rate will be fully reflected in nominal interest rates, and hence that real interest rates will remain constant over time. Evidence with Australian data from 1965 to 1990 suggests that the Fisher effect does not hold in the long-run.
Brett Inder, Param Silvapulle
openaire   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Asymmetric Impacts of Inflation on the US Bond Rates and FED’s Pre-Emptive Policy

open access: yesEconometric Research in Finance, 2020
This study investigates the asymmetric impacts of changes in inflation rates on the US bond rates. This investigation is constructed on the Fisher Equation. To this end, the nonlinear ARDL model is applied.
İsmet Göçer, Serdar Ongan
doaj   +1 more source

Control methods for improved Fisher information with quantum sensing

open access: yes, 2017
Recently new approaches for sensing the frequency of time dependent Hamiltonians have been presented, and it was shown that the optimal Fisher information scales as $T^{4}.$ We present here our interpretation of this new scaling, where the relative phase
Gefen, Tuvia   +2 more
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Persistence of spreading speed for the delayed Fisher equation

open access: yesElectronic Journal of Differential Equations, 2012
This article concerns the long time behavior of the delayed Fisher equation without quasimonotonicity. When the time delay is small and the instantaneous self-limitation effect exists, it is proved that the spreading speed is the same as that of the ...
Shuxia Pan
doaj  

Effects of distance and co-sale with pirarucu on the prices of alternative commercial fish species in community-based management systems in the Brazilian Amazon [PDF]

open access: yesActa Amazonica
Participatory co-management of pirarucu has been widely studied in the Amazon; however, there is little information on commercial species other than pirarucu itself.
Daniel OLENTINO   +4 more
doaj   +1 more source

Zeno dynamics in quantum open systems

open access: yes, 2015
Quantum Zeno effect shows that frequent observations can slow down or even stop the unitary time evolution of an unstable quantum system. This effect can also be regarded as a physical consequence of the the statistical indistinguishability of ...
Fan, Heng, Zhang, Yu-Ran
core   +2 more sources

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