Results 11 to 20 of about 588,055 (168)

Machine Learning Prediction of Laccase-Catalyzed Oxidation of Aromatic Compounds Using Curated Enzyme-Specific Datasets. [PDF]

open access: yesJ Comput Chem
We curate laccase‐substrate datasets and train five classifiers, from regularized logistic regression to tree‐based models and ChemBERTa, to predict whether a substrate will be oxidized. Feature importance and attention maps projected onto molecular substructures make the predictions interpretable and useful for pre‐screening before the bench ...
Kulagina Y   +3 more
europepmc   +2 more sources

Data analysis on nonstandard spaces

open access: yesWIREs Computational Statistics, 2020
The task to write on data analysis on nonstandard spaces is quite substantial, with a huge body of literature to cover, from parametric to nonparametrics, from shape spaces to Wasserstein spaces.
S. Huckemann, B. Eltzner
semanticscholar   +1 more source

A Neutrosophic Topological Framework for AIGC-Driven Digital Media Content Automated Generation Technology [PDF]

open access: yesNeutrosophic Sets and Systems
Current artificial intelligence systems for content generation are limited by their reliance on deterministic or probabilistic logic, often failing to represent uncertainty, contradictions, or context-dependent interpretations.
Xiaoxia Pan
doaj   +1 more source

A Transcriptional Map of Human Tonsil Architecture: Beyond the Sum of (Single Cell) Parts. [PDF]

open access: yesEur J Immunol
Picture‐book compartmentalization makes tonsillar tissue an ideal model to study spatial immunology. Using single‐molecule imaging (SMI) of whole‐tissue sections, we showcase many an alternative view on tissue composition and architecture that these data and concomitant analyses provide—at the level of single cells, cellular neighborhoods, and ...
Crowell HL   +11 more
europepmc   +2 more sources

Stability analysis of discrete-time multi-patch Beddington–DeAngelis type predator-prey model with time-varying delay

open access: yesAdvances in Difference Equations, 2019
This paper is concerned with the stability of a discrete-time multi-patch Beddington–DeAngelis type predator-prey model with time-varying delay, where the dispersal of both predators and prey is considered.
Jiqiang Feng, Zhiqiang Zhao
doaj   +1 more source

Nonstandard topological extensions [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1975
This paper investigates the nonstandard theory of filters on a non-empty meet-semi-lattice of sets and applies this theory to the general study of topological extensionsYfor a spaceX.In particular, we apply this theory to Baire and quasi-H-closed extensions as well as Wallman type compactifications.
openaire   +1 more source

Hypernatural Numbers as Ultrafilters [PDF]

open access: yes, 2015
In this paper we present a use of nonstandard methods in the theory of ultrafilters and in related applications to combinatorics of ...
A Blass   +27 more
core   +2 more sources

Phase Operator Problem and Macroscopic Extension of Quantum Mechanics [PDF]

open access: yes, 1997
To find the Hermitian phase operatorof a single-mode electromagnetic field in quantum mechanics, the Schroedinger representation is extended to a larger Hilbert space augmented by states with infinite excitation by nonstandard analysis.
Abe   +38 more
core   +1 more source

Nonstandard topological extensions: Addendum [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1975
It has recently come to my attention that, independent from my investigations in [1], Professor K.D. Stroyan [2] obtains for a Tychonoff space X and a normal base β a quotient space on *X which is homeomorphic to the Wallman-Frink Hausdorff compactification w(X, β). Consequently, if X is Tychonoff, then Corollary 4.1 in [1] implies that Stroyan's space
openaire   +1 more source

On Infinitesimal L_ω-smooth Functions.

open access: yesZanco Journal of Pure and Applied Sciences, 2022
The aim of this paper is to study smoothness, approximate continuity, and approximate derivative in a nonstandard manner with respect to infinitesimal parameters.
Ibrahim O. Hamad
doaj  

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