Multi-task Learning in vector-valued reproducing kernel Banach spaces with the l(1) norm

Lin, RR; Song, GH; Zhang, HZ

Zhang, HZ (corresponding author), Sun Yat Sen Univ, Sch Data & Comp Sci, Guangzhou, Peoples R China.; Zhang, HZ (corresponding author), Sun Yat Sen Univ, Guangdong Prov Key Lab Computat Sci, Guangzhou, Peoples R China.

JOURNAL OF COMPLEXITY, 2021; 63 ():

Abstract

Targeting at sparse multi-task learning, we consider regularization models with an l(1) penalty on the coefficients of kernel functions. In order to p......

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