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Changqing Xu

9 papers hereh-index 9269 citations35 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author3
  • middle author1
  • last author2

Across the 6 of 9 papers where every author was matched, so the position is known.

fields
  • math.CO4
  • math.AG2
  • math.NA1
  • math.PR1
  • math.ST1
same name
  • Changqing Xu — 4 papers, h 9
  • Changqing Xu — 2 papers, h 1
  • Changqing Xu — 2 papers, h 2
  • Changqing Xu — 2 papers, h 5
  • Changqing Xu — 1 paper, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20132022
most citedNonnegative Tensor Factorization, Completely Positive Tensors and an Hierarchical Elimination Algorithm

6 citations · 7 across the 9 of their papers we have counts for

collaborators
Showing 2015Show all

1 paper · 1 filter

math.CO2015

Completely Positive Tensors and Multi-Hypergraphs

Changqing Xu, Ziyan Luo, Liqun Qi

Completely positive graphs have been employed to associate with completely positive matrices for characterizing the intrinsic zero patterns. As tensors have been widely recognized…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.