Defeng Sun
Defeng Sun publishes mostly in Numerical Analysis, Computational Theory and Mathematics and Computational Mechanics, on topics such as Advanced Optimization Algorithms Research, Sparse and Compressive Sensing Techniques and Optimization and Variational Analysis.
- World rank
- #101,758 of 1,633,909 ranked researchers
- Rank in Singapore
- #393 of 5,048
- Works
- 60
- Citations
- 459
- Citations per work
- 7.7
What does Defeng Sun research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Numerical Analysis29% of their works
- 2Computational Theory and Mathematics24% of their works
- 3Computational Mechanics20% of their works
- 4Artificial Intelligence5% of their works
- 5Statistics and Probability5% of their works
- 6Computer Vision and Pattern Recognition5% of their works
Research topics
Which keywords describe Defeng Sun's research?
The keywords of their largest research topics: Convex Optimization, Optimization Software, Semidefinite Programming, Iterative Methods, Sparse Representation, Compressed Sensing, Signal Recovery and Iterative Algorithms.
- Turbulent Flows
- Dimensionality Reduction
- Regularization
- Convergence Analysis
- Matrix Computations
- Iterative Algorithms
- Compressed Sensing
- Iterative Methods
- Optimization Software
- Convex Optimization
- Semidefinite Programming
- Sparse Representation
- Signal Recovery
- Nonlinear Operators
- Numerical Linear Algebra
- Newton's Method
- Variable Selection
- Face Recognition
- Vortex Dynamics
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 19 words, with their numbers
- Convex Optimization302 topics
- Optimization Software181 topic
- Semidefinite Programming181 topic
- Iterative Methods152 topics
- Sparse Representation142 topics
- Compressed Sensing121 topic
- Signal Recovery121 topic
- Iterative Algorithms111 topic
- Nonlinear Operators111 topic
- Matrix Computations91 topic
- Numerical Linear Algebra91 topic
- Convergence Analysis61 topic
- Newton's Method61 topic
- Regularization31 topic
- Variable Selection31 topic
- Dimensionality Reduction21 topic
- Face Recognition21 topic
- Turbulent Flows21 topic
- Vortex Dynamics21 topic
Where does Defeng Sun work?
Defeng Sun's main affiliation in the publication record is National University of Singapore, Singapore.
How many publications and citations does Defeng Sun have?
Science Explorer counts 60 works and 459 citations for Defeng Sun, ranking #101,758 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.