Results 21 to 30 of about 2,129,226 (264)

Research on the relationship between environmental regulation, technological innovation and employment: focused on China [PDF]

open access: yesJournal of International Logistics and Trade, 2023
Purpose – The purpose of this paper is to explore the relationship between formal environmental regulation (FER) and informal environmental regulation (IER), technological innovation and employment. Design/methodology/approach – This paper uses data from
Chang Li, YunSeop Hwang, Cheon Yu
doaj   +1 more source

SVD++ Linear Regression Recommendation Algorithm with Time Effect [PDF]

open access: yesJisuanji gongcheng, 2020
Aiming at the problem of data sparsity in traditional collaborative filtering algorithm,this paper proposes a recommended algorithm named timeSVD++ LR,which introduces the time effect attribute on the basis of the SVD++ algorithm and linear regression ...
SU Qing, ZHANG Jingfang, LI Xiaomei
doaj   +1 more source

Spatial-Dependent Hamiltonian Formulation of Cross-Mode Modulation

open access: yesIEEE Photonics Journal, 2020
In the absence of random mode mixing (RMM), linearization of the cross-mode modulation (XMM) under pump-probe configuration is in general complicated because the evolution of the pump light depends on the local mode decomposition of itself. In this work,
Haofan Yang   +5 more
doaj   +1 more source

Is it the road or the fence? Influence of linear anthropogenic features on the movement and distribution of a partially migratory ungulate

open access: yesMovement Ecology, 2022
Background Anthropogenic linear features change the behavior and selection patterns of species, which must adapt to these ever-increasing features on the landscape.
Paul F. Jones   +3 more
doaj   +1 more source

Effect of Linearization in a WNT Signaling Model [PDF]

open access: yesComputational and Mathematical Methods in Medicine, 2019
A nonlinear model consisting of a system of coupled ordinary differential equations (ODE), describing a biological process linked with cancer development, is linearized using Taylor series and tested against different magnitudes of input perturbations, in order to investigate the extent to which the linearization is accurate.
Costin Florian Ciusdel   +8 more
openaire   +3 more sources

Effect of local linear coupling on linear and nonlinear observables in circular accelerators

open access: yesPhysical Review Accelerators and Beams, 2020
Operation of particle accelerators and correction of unavoidable magnet or alignment errors critically depend on the assessment of both global and local observables such as tune or resonance driving terms.
M. Hofer, R. Tomás
doaj   +1 more source

TIME-VARYING LINEARIZATION AND THE PERRON EFFECTS [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 2007
In the present survey, the contemporary state of the art of the problem of the justification of nonstationary linearizations is presented.
Gennady A. Leonov, Nikolay V. Kuznetsov
openaire   +2 more sources

Controlling Attribute Effect in Linear Regression [PDF]

open access: yes2013 IEEE 13th International Conference on Data Mining, 2013
In data mining we often have to learn from biased data, because, for instance, data comes from different batches or there was a gender or racial bias in the collection of social data. In some applications it may be necessary to explicitly control this bias in the models we learn from the data. This paper is the first to study learning linear regression
Toon Calders   +4 more
openaire   +4 more sources

On p-electron conjugation in the five-membered ring of fluoranthene-type benzenoid hydrocarbons [PDF]

open access: yesJournal of the Serbian Chemical Society, 2009
A fluoranthene-type benzenoid hydrocarbon (FTBH) is a polycyclic conjugated system obtained by joining two ordinary benzenoid hydrocarbons so as to form a five-membered ring.
IVAN GUTMAN, JELENA ĐURĐEVIĆ
doaj  

Assessment on the Linear Effect of Urban Road Network Confluence and Applicability of Clark Unit Hydrograph Model

open access: yes工程科学与技术, 2020
The applicability of a hydrological model is an important issue for its application. On the basis of Clark linear distributed unit hydrograph model, the urban road network confluence in the North region of Future Science & Technology Park located in ...
Hongbin SHEN   +3 more
doaj  

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