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UNIVERSITY OF SOUTH CAROLINA
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 Homayoun Valafar
Assistant Professor
Department of Computer Science and Engineering
University of South Carolina
Columbia, SC 29208
3A49 Swearingen Engineering Center

803-777-2404(voice)
803-777-3767(fax)
Office hours: 10-11 M-F
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Welcome to Homayoun Valafar's home page
Education Top
B.S.: Electrical and Computer Engineering, Michigan Tech., 1988
M.S.: Electrical and Computer Engineering, Purdue, 1990
Ph.D.: Electrical and Computer Engineering, Purdue, 1995

Biography Top

I am a Professor in the Department of Computer Science and Engineering at the University of South Carolina. My principal research interests are the implementation of mathematical, statistical and engineering techniques in the area of bioinformatics, medical informatics and computational biology.  A  more specific area of my active research is the problem of protein folding, protein/ligand and protein/protein interaction.

My previous affiliation was as a project coordinator at the Southeast Collaboratory for Structural Genomics (SECSG) from 2000-2004.
Research Top
Bio and Medical informatics
Computational Biology
Artificial Intelligence
Optimization
Parallel algorithms and architectures

Teaching Top

South Carolina Governer's School of Science and Mathematics (Spring 2008) 

CSCE 590F: Topics in Bioinformatics and Medical informatics (Fall 2004)

General topics in Bioinformaitcs and Medical informatics will be presented in this class. Students will be introduced to the existing tools for various analyses. During each topic, the appropriate computational/mathematical topics will be introduced and discussed.

CSCE 245: Object-Oriented Programming Techniques (Spring 05, 06, 07, 08)

Advanced object-oriented concepts and techniques; multiple inheritance; memory management; operator overloading; polymorphism; performance issues. (Prereq: grade of C or higher in CSCE 146)

CSCE 790R: Structural / Protein Bioinformatic (Fall 2005)

This course is intended to familiarize interested investigators with theoretical concepts and some subset of the algorithmic tools currently utilized in the field of protein folding. Upon the completion of this course, participants are expected to be able to embark in competitive research in the area of structural bioinformatics.

CSCE 790S: Structural / Protein Bioinformatic (Fall 2006)

The focus of this course is study of computational methods of protein folding and simulation of dynamics. This course will familiarize the participants with MM and MD simulations. Upon the completion of this course, participants are expected to be able to embark in competitive research in the area of structural bioinformatics.

CSCE 790U: Structural / Protein Bioinformatic (Fall 2007) (Syllabus)

The focus of this course is study of computational methods of protein folding and simulation of dynamics. This course will familiarize the participants with MM and MD simulations. Upon the completion of this course, participants are expected to be able to embark in competitive research in the area of structural bioinformatics.

CSCE 500: Computer Programming and Applications with PERL (Spring 2008) (Syllabus)

This course will be an introduction to programming, with programming exercises in biological applications such as sequence comparison, input/output, data structures and algorithms for biology, as well as programming to access and parse results from gene banks and protein banks. The programming exercises assigned will be chosen to reflect the research front of Bioinformatics and Computational Biology.
Selected Publications Top
  1. H. Valafar, Arabnia H.R., Distributed Global Optimization and its Potential Implementation on the MultiRing Network. Journal of Neural, Parallel and Scientific Computations, accepted (in print).
  2. L. C. Morris, Valafar H., Prestegard J. H., Assignment of Backbone Resonances from Minimal NMR Data Using Connectivity, Torsion Angle Constraints, and Chemical Shifts. Journal of Biomolecular NMR 29: 1-9, 2004.
  3. H. Valafar, Prestegard J.H., REDCAT: A Residual Dipolar Coupling Analysis Tool. Journal of Magnetic Resonance 167 (2004) 228-241.
  4. H. Valafar, Presetegard J., Rapid Classification of a Protein Fold Family Using a Statistical Analysis of Dipolar Couplings. Bioinformatics,  2003 Aug 12:19(12):1549-55
  5. Fang T, Valafar H., and Prestegard J., A Dipolar Coupling Based Strategy for Simultaneous Resonance Assignment and Structure Determination of Protein Backbones, Journal of the American Chemical Society; 2001
  6. Al-Hashimi HM, Valafar H, et al., Variation of molecular alignment as a means of resolving orientational ambiguities in protein structures from dipolar couplings. J MAGN RESON 143: (2) 402-406 APR 2000.
  7. H. Valafar, Valafar F et al., Predicting the effectiveness of hydroxyurea in individual sickle cell anemia patients. ARTIF INTELL MED 18: (2) 133-148 FEB 2000.
  8. Valafar F, Valafar H. CCRC-Net: an Internet-based spectral database for complex carbohydrates using artificial neural networks search engines. TRAC-TREND ANAL CHEM 18: (8) 508-512 AUG 1999.
  9. Cherniak R, Valafar H, et al., Cryptococcus neoformans chemotyping by quantitative analysis of H-1 nuclear magnetic resonance spectra of glucuronoxylomannans with a computer-simulated artificial neural network. CLIN DIAGN LAB IMMUN 5: (2) 146-159 MAR 1998.
Complete list of publications

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