Results 21 to 30 of about 75,216 (280)

The Teaching Strategy of Socio-Political Education by Deep Learning Under Educational Psychology

open access: yesFrontiers in Psychology, 2023
This study aims to optimize the teaching content of ideological and political courses and guide students to establish correct values. Inspired by Artificial Intelligence, the K-means clustering algorithm was applied to the neural collaborative filtering ...
Zhen Chen   +4 more
doaj   +1 more source

Submersions and effective descent of etale morphisms [PDF]

open access: yes, 2010
Using the flatification by blow-up result of Raynaud and Gruson, we obtain new results for submersive and subtrusive morphisms. We show that universally subtrusive morphisms, and in particular universally open morphisms, are morphisms of effective ...
Rydh, David
core   +2 more sources

Associated $t \bar{t} H$ production at the LHC: theoretical predictions at NLO+NNLL accuracy [PDF]

open access: yes, 2017
We perform threshold resummation of soft gluon corrections to the total cross section and the invariant mass distribution for the process $pp \to t\bar{t}H$.
Kulesza, Anna   +3 more
core   +2 more sources

Air Pollution Sources’ Contribution to PM2.5 Concentration in the Northeastern Part of the Czech Republic

open access: yesAtmosphere, 2020
This article focuses on the source apportionment of air pollution in a specific northeastern part of the Czech Republic. The research area, located around the city of Třinec, is significantly affected by a complex spectrum of air pollution sources ...
Radim Seibert   +4 more
doaj   +1 more source

Mellin Representation for the Heavy Flavor Contributions to Deep Inelastic Structure Functions [PDF]

open access: yes, 2004
We derive semi--analytic expressions for the analytic continuation of the Mellin transforms of the heavy flavor QCD coefficient functions for neutral current deep inelastic scattering in leading and next-to-leading order to complex values of the Mellin ...
Abbott   +69 more
core   +2 more sources

Applying Time Series to The Task of Background User Identification Based on Their Text Data Analysis

open access: yesТруды Института системного программирования РАН, 2018
The paper presents the novel approach of user identification based on behavior analytics of user operations with a text information. It is offered to describe user behavior by content of his text documents. The structured representation of the considered
V. Y. Korolev   +4 more
doaj   +1 more source

Asymmetric Recommendation Algorithm in Heterogeneous Information Network

open access: yesJisuanji kexue yu tansuo, 2020
In recent years, as a new research direction, heterogeneous information networks have attracted a lot of attention in recommendation system. Most similarity measures based on heterogeneous information networks follow that the relationship between users ...
ZHAO Chuan, ZHANG Kaihan, LIANG Jiye
doaj   +1 more source

Irreducibility Criteria for Compositions and Multiplicative Convolutions of Polynomials with Integer Coefficients

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2014
We provide irreducibility criteria for multiplicative convolutions of polynomials with integer coefficients, that is, for polynomials of the form hdeg f · f(g/h), where f, g, h are polynomials with integer coefficients, and g and h are relatively prime ...
Bonciocat Anca Iuliana   +2 more
doaj   +1 more source

Two aspects on L1-norm adjustment of leveling networks

open access: yesRevista Brasileira de Cartografia, 2019
L1-norm adjustment corresponds to the minimization of the sum of weighted absolute residuals. Unlike Least Squares, it is a robust estimator, i.e., insensitive to outliers.
Stefano Sampaio Suraci   +2 more
doaj   +1 more source

Comprehensive analysis of copper-metabolism-related genes about prognosis and immune microenvironment in osteosarcoma

open access: yesScientific Reports, 2023
Despite being significant in various diseases, including cancers, the impact of copper metabolism on osteosarcoma (OS) remains largely unexplored. This study aimed to use bioinformatics analyses to identify a reliable copper metabolism signature that ...
Zili Lin   +5 more
doaj   +1 more source

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