Results 91 to 100 of about 12,550,101 (310)

A Radon-Nikodym derivative for almost subadditive set functions [PDF]

open access: yes
In classical measure theory, the Radon-Nikodym theorem states in a concise condition, namely domination, how a measure can be factorized by another (bounded) measure through a density function.
Yann Rébillé
core  

Boosting Nonlinear Additive Autoregressive Time Series [PDF]

open access: yes, 2007
Within the last years several methods for the analysis of nonlinear autoregressive time series have been proposed. As in linear autoregressive models main problems are model identification, estimation and prediction.
Tutz, Gerhard, Shafik, Nivien
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Shackle versus Savage: non-probabilistic alternatives to subjective probability theory in the 1950s [PDF]

open access: yes
G.L.S Shackle’s rejection of the probability tradition stemming from Knight's definition of uncertainty was a crucial episode in the development of modern decision theory.
Carlo Zappia, Marcello Basili
core  

The action cost of information: A structural framework for quantum contextuality

open access: yesPhysics Open
Quantum contextuality can be viewed as an information-capacity signature of a structural limitation on physical distinguishability. We adopt, as a working principle, a coherence threshold formulated in terms of prequantum holonomy: physically ...
Maksym Altunin
doaj   +1 more source

Squashed quantum non-Markovianity: a measure of genuine quantum non-Markovianity in states [PDF]

open access: yesQuantum
Quantum non-Markovianity in tripartite quantum states $\rho_{ABC}$ represents a correlation between systems $A$ and $C$ when conditioned on the system $B$ and is known to have both classical and quantum contributions.
Rajeev Gangwar   +4 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Fock States in Additive Gaussian Noise Channels: Analytical and Numerical Considerations

open access: yesIET Quantum Communication
In this paper, we study the effects of additive Gaussian noise on Fock states. We put forth a simple analytical formula for the resulting output states.
Emad Zinoghli, Jawad A. Salehi
doaj   +1 more source

An Optimization-Based Classification Approach with the Non-additive Measure [PDF]

open access: yes, 2008
Optimization-based classification approaches have well been used for decision making problems, such as classification in data mining. It considers that the contributions from all the attributes for the classification model equals to the joint individual contribution from each attribute.
Nian Yan   +3 more
openaire   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

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