Results 81 to 90 of about 557,874 (331)

Super‐Resolution Compatible DNA Labeling Technique Reveals Chromatin Mobility and Organization Changes During Differentiation

open access: yesAdvanced Science, EarlyView.
A novel chromatin‐labeling probe is developed to investigate chromatin mobility during differentiation. The silicon rhodamine–conjugated dCTP is efficiently delivered into iPSCs and NSCs using a synthetic transporter. Super‐resolution microscopy and single‐particle tracking show decreased chromatin mobility during differentiation.
Maruthi K. Pabba   +11 more
wiley   +1 more source

Life Estimation and Creep Damage Quantification of Service Exposed Reformer Tube

open access: yesHigh Temperature Materials and Processes, 2015
This paper deals with evaluation of creep damage of ~11 years service exposed primary hydrogen reformer tube made of HP-40 grade of steel in a petrochemical industry, which has been carried out in terms of Kachanav’s continuum damage mechanics (CDM ...
Raj A., Roy N., Roy B.N., Ray A.K.
doaj   +1 more source

Method of lossless image compression in the Earth remote sensing systems

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
A method of lossless digital image compression is presented in the paper. Its implementation demands minimum computing resources and it can be efficiently used in Earth remote sensing systems.
E. P. Petrov   +2 more
doaj   +1 more source

A Generalization of Markov Processes [PDF]

open access: yesThe Annals of Probability, 1978
Osterwalder-Schrader (OS) positive symmetric stationary stochastic processes are discussed. A natural construction is given for the associated positive semigroup structure. Conversely, OS-positive symmetric stationary stochastic processes are constructed from positive semigroup structures. OS-positive processes are seen to be the natural generalization
openaire   +2 more sources

CLAE: A High‐Fidelity Nanopore Sequencing Strategy for Read‐Level Viral Variant Detection and Environmental RNA Virus Discovery

open access: yesAdvanced Science, EarlyView.
High‐fidelity Nanopore sequencing offers a cost‐effective, portable path to uncovering viral dark matter in complex environments—but suffers from severe read‐length bias, low throughput, and limited accuracy. This study traces these limitations to core biochemical barriers and introduces CLAE, a foundational high‐fidelity platform that enables accurate,
Hannah Yu   +14 more
wiley   +1 more source

Painting Peptides With Antimicrobial Potency Through Deep Reinforcement Learning

open access: yesAdvanced Science, EarlyView.
AMPainter is a powerful design model for ’painting’ the antimicrobial potency on any given peptide sequence, based on the strategy of virtual directed evolution and deep reinforcement learning. Abstract In the post‐antibiotic era, antimicrobial peptides (AMPs) are considered ideal drug candidates because of their lower likelihood of inducing resistance.
Ruihan Dong, Qiushi Cao, Chen Song
wiley   +1 more source

Markov Chain Simulation of Coal Ash Melting Point and Stochastic Optimization of Operation Temperature for Entrained Flow Coal Gasification

open access: yesEnergies, 2019
In the entrained flow coal gasification process, the gas production is critically affected by the operating temperature (OT) and coal ash melting point (AMP), and the AMP is one of key factors for the determinations of OT.
Jinchun Zhang   +6 more
doaj   +1 more source

On the regularity of Markov processes [PDF]

open access: yesIllinois Journal of Mathematics, 1961
Abstract : Starting with a continuous parameter Markov process having an arbitrary state space, a related process is defined which possesses certain regularity properties, chief among them being the strong Markov property. The connection of this process with the original process is considered.
openaire   +3 more sources

Coarse Ricci curvature for continuous-time Markov processes [PDF]

open access: yes, 2012
The coarse Ricci curvature for Markov chains is generalized for continuous time. We show that a positive coarse Ricci curvature implies a contraction of the Markov process for the Wasserstein distance between probability measures.
Veysseire, Laurent
core   +2 more sources

Big Data and AI‐Powered Modeling: A Pathway to Sustainable Precision Animal Nutrition

open access: yesAdvanced Science, EarlyView.
This review summarizes the current landscape of big data and AI‐powered modeling in animal nutrition, covering techniques including intelligent data acquisition, data augmentation, explainable machine learning, heuristic algorithms, and life cycle assessment‐based sustainability evaluation.
Shuai Zhang   +3 more
wiley   +1 more source

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