@第{zbMATH06970948条,作者={Wu,Lan and Yang,Yuehan and Liu,Hanzhong},标题={Nonnegative-{Lasso}及其在索引跟踪中的应用},FJournal={计算统计和数据分析},日志={计算统计数据分析},ISSN={0167-9473},体积={70},页码={116--126},年份={2014},语言={英语},DOI={10.1016/j.csda.2013.08.012},关键词={62-08,62J07,62P05},zbMATH={6970948},Zbl={1471.62220}}