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Researcher · Henan University of Science and Technology · China

Changhe Liu

Changhe Liu publishes mostly in Computational Theory and Mathematics, Numerical Analysis and Electrical and Electronic Engineering, on topics such as Advanced Optimization Algorithms Research, Matrix Theory and Algorithms and Optimization and Variational Analysis.

ORCID 0000-0002-4436-6763 OpenAlex
World rank
#3,478,822
of 7,710,434 ranked researchers
Rank in China
#545,554
of 978,568
Works
61
Citations
628
Citations per work
10.3
h-index
14
i10-index 24Top 27% in Computational Theory and Mathematics
Changhe Liu

What does Changhe Liu research?

Changhe Liu's work is mostly in Computer Science (14%), Engineering (12%), Mathematics (12%).

Everything else: 32 works · 51.7% of their workPhysical Sciences: 26 works · 42.9% of their workComputer Science: 9 works · 14.3% of their workComputational Theory and Mathematics: 9 works · 14.3% of their workEngineering: 7 works · 11.9% of their workElectrical and Electronic Engineering: 4 works · 6.5% of their workControl and Systems Engineering: 3 works · 5.4% of their workMathematics: 7 works · 11.9% of their workNumerical Analysis: 7 works · 11.9% of their workPhysics and Astronomy: 3 works · 4.8% of their workStatistical and Nonlinear Physics: 3 works · 4.8% of their workLife Sciences: 3 works · 5.4% of their workBiochemistry, Genetics and Molecular Biology: 3 works · 5.4% of their workMolecular Biology: 3 works · 5.4% of their workTHEIR WORKChanghe Liu61works
Life Sciences5%Physical Sciences43%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
  1. Everything else3251.7%
    1. Computer Science914.3%
    2. Engineering711.9%
    3. Mathematics711.9%
    4. Physics and Astronomy34.8%
    1. Biochemistry, Genetics and Molecular Biology35.4%
  1. 1Computational Theory and Mathematics14% of their works
  2. 2Numerical Analysis12% of their works
  3. 3Electrical and Electronic Engineering6% of their works
  4. 4Molecular Biology5% of their works
  5. 5Control and Systems Engineering5% of their works
  6. 6Statistical and Nonlinear Physics5% of their works

Research topics

Which keywords describe Changhe Liu's research?

The keywords of their largest research topics: Optimization Software, Semidefinite Programming, Matrix Computations, Numerical Linear Algebra, Iterative Algorithms, Nonlinear Operators, Battery Management Systems and Lithium-ion Batteries.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 16 words, with their numbers
  1. Optimization Software171 topic
  2. Semidefinite Programming171 topic
  3. Matrix Computations101 topic
  4. Numerical Linear Algebra101 topic
  5. Iterative Algorithms81 topic
  6. Nonlinear Operators81 topic
  7. Battery Management Systems41 topic
  8. Lithium-ion Batteries41 topic
  9. Nonlinear Equations41 topic
  10. Nonlinear Photonic Systems41 topic
  11. Rogue Waves41 topic
  12. Solitons41 topic
  13. Air Force31 topic
  14. Modernization31 topic
  15. Nitrogen Cycle31 topic
  16. Soil Carbon Sequestration31 topic

Where does Changhe Liu work?

Changhe Liu's main affiliation in the publication record is Henan University of Science and Technology, China.

How many publications and citations does Changhe Liu have?

OpenAlex counts 61 works and 628 citations for Changhe Liu, an h-index of 14, ranking #3,478,822 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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