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Researcher · University of Chicago · United States

Lek‐Heng Lim

Lek‐Heng Lim publishes mostly in Computational Theory and Mathematics, Computational Mathematics and Computational Mechanics, on topics such as Tensor decomposition and applications, Matrix Theory and Algorithms and Advanced Optimization Algorithms Research.

ORCID 0000-0002-9808-0138 OpenAlex
World rank
#638,398
of 7,710,434 ranked researchers
Rank in United States
#217,787
of 1,627,098
Works
149
Citations
6.2k
Citations per work
41.6
h-index
24
i10-index 49Top 9.2% in Computational Theory and Mathematics
Lek‐Heng Lim

What does Lek‐Heng Lim research?

Lek‐Heng Lim's work is mostly in Computer Science (27%), Mathematics (25%), Engineering (8%).

Physical Sciences: 89 works · 59.9% of their workComputer Science: 40 works · 26.9% of their workComputational Theory and Mathematics: 30 works · 20.1% of their workArtificial Intelligence: 10 works · 6.8% of their workMathematics: 38 works · 25.5% of their workComputational Mathematics: 21 works · 14.3% of their workNumerical Analysis: 10 works · 6.6% of their workApplied Mathematics: 7 works · 4.6% of their workEngineering: 11 works · 7.5% of their workComputational Mechanics: 11 works · 7.5% of their workEverything else: 60 works · 40.1% of their workTHEIR WORKLek‐Heng Lim149works
Physical Sciences60%

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. Computer Science4026.9%
    2. Mathematics3825.5%
    3. Engineering117.5%
  2. Everything else6040.1%
  1. 1Computational Theory and Mathematics20% of their works
  2. 2Computational Mathematics14% of their works
  3. 3Computational Mechanics8% of their works
  4. 4Artificial Intelligence7% of their works
  5. 5Numerical Analysis7% of their works
  6. 6Applied Mathematics5% of their works

Research topics

Which keywords describe Lek‐Heng Lim's research?

The keywords of their largest research topics: Multilinear Algebra, Tensor Decomposition, Matrix Computations, Numerical Linear Algebra, Convex Optimization, Sparse Representation, Optimization Software and Semidefinite Programming.

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 18 words, with their numbers
  1. Multilinear Algebra591 topic
  2. Tensor Decomposition591 topic
  3. Matrix Computations541 topic
  4. Numerical Linear Algebra541 topic
  5. Convex Optimization412 topics
  6. Sparse Representation342 topics
  7. Optimization Software211 topic
  8. Semidefinite Programming211 topic
  9. Compressed Sensing201 topic
  10. Signal Recovery201 topic
  11. Blind Separation141 topic
  12. Independent Component Analysis141 topic
  13. Gröbner Bases101 topic
  14. Symbolic Computing101 topic
  15. Finite Elements91 topic
  16. Geometry91 topic
  17. Hyperbolic91 topic
  18. NURBS91 topic

Where does Lek‐Heng Lim work?

Lek‐Heng Lim's main affiliation in the publication record is University of Chicago, United States.

How many publications and citations does Lek‐Heng Lim have?

OpenAlex counts 149 works and 6,197 citations for Lek‐Heng Lim, an h-index of 24, ranking #638,398 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.

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