supported by the National Key Research and Development Program of China (Grant No. 2017YFD060030205);the German Government loans for Sichuan Forestry Sustainable Management (Grant No. G1403083);the“Tianfu Ten Thousand Talents Plan”of Sichuan Province (Grant No. 1922999002). the financial support from the China Scholarship Council (Project No. 202006910045)
Background:Crop-tree thinning (CTT) is a forest management practice aiming at enhancing the growth of target trees in plantations by harvesting neighboring trees. Along with the positive effect on tree growth, thinnin...
supported by the Beijing Natural Science Foundation (No.4192008);the General Project of Beijing Municipal Education Commission (No. KM201710005023)
Online news recommendation systems aim to address the information explosion of news and make personalized recommendations for users. The key problem of personalized news recommendation is to model users' interests and...
In the low-frequency fast multipole algorithm(LF-FMA)[19,20],scalar addition theorem has been used to factorize the scalar Green’s function.Instead of this traditional factorization of the scalar Green’s function by...