Dr. Soosan Beheshti
Areas of Academic Interest
Statistical signal processing
Statistical learning theory and generalization
Machine learning
Information theory
Data denoising
Data compression
System modelling and control
Spotlight
A childhood passion for math, philosophy, electromagnetic waves, and problem-solving led Soosan Beheshti to become an electrical engineer. Her early research and studies on communication systems design piqued her curiosity and led her to consider a range of questions on data modelling for the purpose of prediction and control. This area would become the foundation of Beheshti鈥檚 research, and her models can be adapted to a broad number of machine learning applications, from medical imaging to data clustering.
For Beheshti, simpler is better. 鈥淭hat鈥檚 modelling,鈥 she says. In her research on statistical signal and data processing, Beheshti harnesses data for parametric modelling. To get to the underlying structure of a set of observed data, she turns to Occam鈥檚 razor law of parsimony philosophy, a 14th-century problem-solving principle that argues, 鈥淓ntities should not be multiplied without necessity.鈥
鈥淗ow much we trust the data dictates the complexity of the model structure that we consider,鈥 says Beheshti. As more data is gathered that requires a faster modelling process, her research will continue to focus on meeting the challenges related to model complexity, validity, and reliability.
"Data modeling should be a transformation of the knowledge to applicable structures with ultimate consistency and reliable confidence."
- Dean鈥檚 Teaching Award, Faculty of Engineering and Architectural Science, 成人大片, 2010
- EECS Carlton E. Tucker Award for Teaching Excellence, Massachusetts Institute of Technology, 1998
- S. Beheshti, E. Nidoy, and F. Rahman 鈥淜-MACE and Kernel K-MACE clustering鈥, IEEE Access, vol. 8, pp. 17390-17403, 2020.
- Y. Sadat-Nejad and S. Beheshti, 鈥淓fficient High Resolution sLORETA in Brain Source Localization鈥, Journal of Neural Engineering, 2020.
- E. Naghsh, M. F. Sabahi, and S. Beheshti, 鈥淛oint Preprocessing of Multiple Datasets to Enhance Source Separation鈥, IEEE Signal Processing Letters, vol. 26, no. 12, pp. 1917-1921, 2019.
- S. Beheshti and S. Sedghizadeh, 鈥淣umber of Source Signal Estimation by Mean Squared Eigenvalue Error (MSEE)鈥, IEEE Transactions on Signal Processing, vol. 66, no. 21, pp. 5694-5704, 2018.
- T. Yousefi, S. Beheshti, M. Shamsi, and S. Eftekharifar, 鈥淓CG signal compression and denoising via optimum sparsity order selection in compressed sensing framework鈥, Biomedical Signal Processing and Control, Elsevier, vol. 41, pp. 161-171, 2018.
- Y. Naderahmadian, S. Beheshti, and M. Tinati, 鈥淐orrelation Based Online Dictionary Learning Algorithm鈥, IEEE Transactions on Signal Processing, vol. 64, no.3, pp. 592-602, 2016.
- Signal and Information Processing (SIP) Lab
- Associate Editor, Signal, Image and Video Processing (SIVP)
- Associate Editor, IET Signal Processing
- Senior Member, IEEE