Administration | International Institute of Information Technology, Bangalore Jaya Sreevalsan Nair | International Institute of Information Technology, Banglore

Jaya Sreevalsan Nair

Assistant Professor



  • Ph.D. (University of California, Davis)

Professor Nair obtained her Ph.D. in Computer Science from University of California, Davis; after a B.Tech in Aerospace Engineering from IIT-Madras and a M.S. in Computational Engineering from Mississippi State University. Prior to joining IIITB, she worked as a scientific programmer at Enthought Inc. Austin and as a research associate at Texas Advanced Computing Center, University of Texas at Austin. Her areas of interest are visualization, scientific computing, computer graphics, and computational geometry.

Lab: Graphics-Visualization-Computing Lab

Research Interests

  • Multidimensional visual analytics visualization scientific computing computer graphics and computational geometry with applications in earth observations healthcare and complex networks

Selected Publications

  • S. Parveen, and J. Sreevalsan-Nair, Visualization of Small World Networks Using Similarity Matrices, (to appear) in Proceedings of the second International Conference on Big Data Analytics (BDA 2013), Mysore, India.

  • A. Narayan, J. Sreevalsan-Nair, K. Gaither, and B. Hamann, Isosurface Extraction from Hybrid Unstructured Grids Containing Pentahedral Elements, Kraus, M., Laramee, R.S., Battiato, S., de Campos, T., Jurie, F., Kato, Z. and Raducanu, B., eds., Proceedings of International Conference on Information Visualization Theory and Applications 2012 (GRAPP/IVAPP 2012), 660-669.

  • K. Prasad B. V., N. Kumar, S. Agrawal, H. Gangakhedkar, and J. Sreevalsan- Nair, Partial Implementation of Hybrid MD5-Blowfish Algorithm in Kernel Space on the GPU Using CUDA, Poster presentation at the 19th Annual International Conference on High Performance Computing 2012 - Student Research Symposium (HiPC2012-SRS), Dec. 2012.

  • J. Sreevalsan-Nair, C. Auer, B. Hamann, and I. Hotz, Eigenvector-based Interpolation and Segmentation of 2D Tensor Fields,  Topological Data Analysis and Visualization: Theory, Algorithms, and Applications, Springer-Verlag, Mathematics and Visualization Series, 2011, 139-150.

  • C. Auer, J. Sreevalsan-Nair, V. Zobel, and I. Hotz, 2D Tensor Field Segmentation, Scientific Visualization: Interactions, Features, and Metaphors, Schloss Dagstuhl-Leibniz-Zentrum fur Informatik 2011, vol 2, 17-35.

  • K. Patel, J. Savalia, and J. Sreevalsan-Nair, Parallelization of Complex Event Processing, Proceedings of the 18th Annual International Conference on High Performance Computing 2011 - Student Research Symposium (HiPC2011-SRS), Dec. 2011,


  • I. Hotz, J. Sreevalsan-Nair, H. Hagen, and B. Hamann, Tensor Field Reconstruction based on Eigenvector and Eigenvalue Interpolation, Scientific Visualization: Advanced Concepts, Schloss Dagstuhl-Leibniz-Zentrum fur Informatik 2010, vol 1, 110-123.

  • M. Esteva, W. Xu, J. Sreevalsan-Nair, A. Athalye, and M. Hade, Computational Analysis and Visualization of Electronic Records Collections,  Joint Annual Meeting of the Society of American Archivists and the Council of State Archivists, Austin, TX, August 11, 2009.

  • M. Esteva, W. Xu, J. Sreevalsan-Nair, M. Hade, and  A. Athalye, Finding Narratives of Activities through Archival Bond in Electronically Stored Information (ESI),  Global E-Discovery/E-Disclosure Workshop: A Pre-conference Workshop at the 12th International Conference on Artificial Intelligence and Law, Barcelona, Spain, August 6, 2009.

  • J. Sreevalsan-Nair, L. Linsen, and B. Hamann, Topologically Accurate Dual Isosurfaces using Ray Intersection, Journal of Virtual Reality and Broadcasting 4(4), 2007 (invited to special issue of Intl Conf on Computer Graphics Theory & Applications, 2006) (Article on the JVRB site).

  • J. Sreevalsan-Nair, M. Verhoeven, D. L. Woodruff, I. Hotz, and B. Hamann, Human-guided enhancement of a stochastic local search: Visualization and adjustment of 3D pheromone, Proceedings of Engineering Stochastic Local Search Algorithms (SLS) 2007, Lecture Notes in Computer Science (LNCS) Series, Vol. 4638, Springer-Verlag, Heidelberg, Germany, pp. 182-186 

  • J. Sreevalsan-Nair, E. Van Nieuwenhuyse, I. Hotz, L. Linsen, and B. Hamann, An Interactive Visual Exploration Tool for Northern California’s Water-Monitoring System, Proceedings of Visualization and Data Analysis 2007, San Jose, California, U.S.A., pp 649506-1 -- 649506-12.

  • J. Sreevalsan-Nair, L. Linsen, and B. Hamann,  Using Ray Intersection for Dual Isosurfacing, Proceedings of International Conference on Computer Graphics Theory and Applications, Setúbal, Portugal, February 2006, pp 34-42.

  • J. Sreevalsan-Nair, L. Linsen, B. A. Ahlborn, M. S. Green, and B. Hamann: Hierarchical Visualization of Large-scale Unstructured Hexahedral Volume Data, Proceedings of NSF/DoE Lake Tahoe Workshop on Collaborative Virtual Reality and Visualization 2003.

  • D. Thompson, R. Machiraju, M. Jiang, J. Nair, G. Craciun, and S. Venkata, Physics-Based Feature Mining for Large Datasets, IEEE Computing in Science and Engineering, Vol. 4, No. 4, 2002, pp 22-30. 


  • B. Kumari, and J. Sreevalsan-Nair, “Three-dimensional Visualization of LiDAR Point Cloud Using Structural Feature Extraction,” in Proceedings of NSDI (National Spatial Data Infrastructure) 2013 and Poster presentation.
  • E.van Nieuwenhuyse, J. Sreevalsan-Nair, I. Hotz, L. Linsen, and B. Hamann, Demonstration of an interactive data visualization tool for water resource monitoring networks in the Delta and its catchment, Laptop demonstration at Interagency Ecological Program (IEP) Annual Workshop 2007, California, 2007.

  • J. Sreevalsan-Nair, C.S. Co, E.van Nieuwenhuyse, L. Linsen, and B. Hamann, Visualization of Water Resource Data, Poster presentation at U.C.Davis Student Workshop of Computing, California, 2003, pp 28-29. 


  • [Spring 2013] GEN601: Introduction to Scientific Computing.

  • [Spring 2013] CS606 (previously CS225): Computer Graphics (co-teaching with Prof. T. K. Srikanth). 

  • [Fall 2011, 2013] CS225: Computer Graphics 

  • [Spring 2011] CS297G: Special Topics in Algorithms in Bioinformatics (offering lectures on Clustering Algorithms, co-teaching with Prof. V. N. Muralidhara). 

  • [Spring 2011, 2012] CS110: Operating Systems (co-teaching with Prof. Shrisha Rao). 

  • [Fall 2010] CS297C: Special Topics in Computer Graphics. 

  • [Summer 2010, 2011] PS102: Preparatory course on Mathematics: Section on Probability & Statistics (co-teaching with Prof. Niladri Bihari Puhan).