Supported by NSFC(Nos.12301006,12471009,12071238,11901566,12001047,11971476);Beijing Natural Science Foundation(No.1242003)。
Suppose thatλ_(1),λ_(2),λ_(3),λ_(4),λ_(5)are nonzero real numbers,not all of the same sign,andλ_(1)/λ_(2)is irrational and algebraic.Let V be a well-spaced sequence,δ>0.In this paper,it is proved that,for any...
supported by Scientific Research Projects Management Coordinator of Kastamonu University,under grant number KÜ-BAP01/2019-41.
Ecoregion-based height-diameter models were developed in the present study for Scots pine(Pinus sylves-tris L.)stands in Turkiye and included several ecological factors derived from a pre-existing ecoregional classifi...
the financial support of the National Natural Science Foundation of China(Grant No.42074016,42104025,42274057and 41704007);Hunan Provincial Natural Science Foundation of China(Grant No.2021JJ30244);Scientific Research Fund of Hunan Provincial Education Department(Grant No.22B0496)。
Weighted total least squares(WTLS)have been regarded as the standard tool for the errors-in-variables(EIV)model in which all the elements in the observation vector and the coefficient matrix are contaminated with rand...
For a long time,American culture has been spreading and replacing other European cultures.This is a significant change.According to the French writer Régis Debray,images are replacing writing,the theme of happiness i...
supported in part by the National Natural Science Foundation of China(51875457);Natural Science Foundation of Shaanxi Province of China(2021JQ-701);the Key Research Project of Shaanxi Province(2022GY-050,2022GY-028);Xi’an Science and Technology Plan Project(2020KJRC0109)。
For classification problems,the traditional least squares twin support vector machine(LSTSVM)generates two nonparallel hyperplanes directly by solving two systems of linear equations instead of a pair of quadratic pro...
supported by CONICET(Consejo Nacionalde investigation Cientifica y Tecnologica);APCyT(AgenciaNacional de Promotion Cientifica y Tecnologica).
The design of urban squares in the city of Mendoza,Argentina,is based on aesthetic and landscaping criteria without consider strategies to enhance the benefits that green areas generate on the city's micrometeorologic...