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<p>In this paper, improved singular value inclusion sets for rectangular tensors are given, which are tighter than those in (Zhao and Li in Linear Multilinear Algebra 66(7):1333–1350, <CitationRef CitationID="CR1">2018</CitationRef>). Numerical experiments are reported to show the efficiency of the given inclusion sets.</p>

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Improved singular value inclusion sets for rectangular tensors

  • 期刊论文

  • 出版模式：

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  • 发表日期：

    2025年6月23日

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  • Jun He,
  • Yanmin Liu

摘要

In this paper, improved singular value inclusion sets for rectangular tensors are given, which are tighter than those in (Zhao and Li in Linear Multilinear Algebra 66(7):1333–1350, 2018). Numerical experiments are reported to show the efficiency of the given inclusion sets.