“tensor contraction”的概念、定义、翻译、参考文献-科学参考

单词	tensor contraction
释义	tensor contraction [`ten·sǝr kǝn`trak·shǝn] ^MATHEMATICS For a tensor having an upper and a lower index, summation over the components in which these indexes have the same value, in order to obtain a new tensor two lower in rank.
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