Numerical & Optimization Publications (Total 21)

Note: Below, ∗ denotes my Ph.D. student, † my M.S. student, and ‡ my B.Tech. student.

Preprints (Under-Review)
  1. N. P. Singh∗ and K. Ahuja. Stability Analysis of Inexact Solves in Moment Matching based Model Reduction. Preprint arXiv:1803.09283, 2024.

Refereed Journals
  1. R. Agrawal* , K. Ahuja, D. Maheshwari‡, M. U. Shaikh‡, M. Bouaziz, A. Kumar. Parallel FPGA Routers with Lagrange Relaxation. IEEE Access, vol. 11, pp. 121786– 121799, 2023.


  2. K. Ahuja, B. Endtmayer, M. C. Steinbach, T. Wick. Multigoal-oriented Error Estimation and Mesh Adaptivity for Fluid–Structure Interaction. Journal of Computational and Applied Mathematics, vol. 412, article no. 114315, 2022.


  3. R. Agrawal*, K. Ahuja, M. C. Steinbach, and T. Wick. SABMIS: Sparse Approximation Based Blind Multi-Image Steganography Scheme. PeerJ Computer Science, article no. 8:e1080, 2022.


  4. R. Agrawal* and K. Ahuja. CSIS: Compressed Sensing based Enhanced-Embedding Capacity Image Steganography Scheme. IET Image Processing, WILEY, vol. 15, pp. 1909 – 1925, 2021.


  5. N. P. Singh* and K. Ahuja. Preconditioned Linear Solves for Parametric Model Order Reduction. International Journal of Computer Mathematics, Taylor & Francis, vol. 97 (7), pp. 1484 - 1502, 2020.


  6. N. P. Singh* and K. Ahuja. Reusing Preconditioners in Projection Based Model Order Reduction Algorithms. IEEE Access, vol. 8, pp. 133233 - 133247, 2020.


  7. R. Agrawal*, K. Ahuja, C. Hao Hoo, T. D. Anh Nguyen, and A. Kumar. Parallel FPGA Router using Sub-Gradient method and Steiner tree. Electronics, MDPI, vol. 8 (12), article no. 1439, 2019.


  8. R. Choudhary* and K. Ahuja. Inexact Linear Solves In Model Reduction of Bilinear Dynamical Systems. IEEE Access, vol. 7, pp. 72297 – 72307, 2019.


  9. R. Choudhary* and K. Ahuja. Stability Analysis of Bilinear Iterative Rational Krylov Algorithm. Linear Algebra and its Applications, Elsevier, vol. 538, pp. 56 - 88, 2018.


  10. K. Ahuja, P. Benner, E. de Sturler, and L. Feng. Recycling BiCGSTAB with an Application to Parametric Model Order Reduction. SIAM Journal on Scientific Computing, vol. 37(5), pp. S429 - S446, 2015.


  11. A. Amritkar, E. de Sturler, K. Świrydowicz, D. Tafti, and K. Ahuja. Recycling Krylov Subspaces for CFD Applications and a New Hybrid Recycling Solver. Journal of Computational Physics, Academic Press, Elsevier, vol. 303, pp. 222 - 237, 2015.


  12. K. Ahuja, E. de Sturler, S. Gugercin, and E. R. Chang. Recycling BiCG with an Application to Model Reduction. SIAM Journal on Scientific Computing, vol. 34(4), pp. A1925 - A1949, 2012.


  13. K. Ahuja, B. K. Clark, E. de Sturler, D. M. Ceperley, and J. Kim. Improved Scaling for Quantum Monte Carlo on Insulators. SIAM Journal on Scientific Computing, vol. 33(4), pp. 1837 - 1859, 2011.


  14. K. Ahuja, L. T. Watson, and S. C. Billups. Probability-One Homotopy Maps for Mixed Complementarity Problems. Computational Optimization and Applications, Springer, vol. 41(3), pp. 363 - 375, 2008.


Refereed Conference Proceedings
  1. K. Ahuja, N. P. Singh, and R. Choudhary. Stability Analysis of the Robust Model Order Reduction Algorithm for Parametric Linear Dynamical Systems. In PAMM’23: Proc. in Applied Mathematics and Mechanics, (92nd Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM)), Wiley, Dresden (Germany), article no. e202300238, 2023.


  2. K. Ahuja, M. L. Parks, E. T. Phipps, A. G. Salinger, and E. de Sturler. Krylov Subspace Recycling for Climate Modeling and Uncertainty Quantification. In CSRI Summer Proc., Sandia National Labs, Albuquerque (NM, USA), pp. 103 - 111, 2010.


  3. U. Murthy, K. Ahuja, S. Murthy and E. A. Fox. SIMPEL: A Superimposed Multimedia Presentation Editor and Player. In JCDL'06: Proc. of the 6th ACM/IEEE Joint Conference on Digital Libraries, IEEE, Chapel Hill (NC, USA), pp. 377, 2006 (poster).


  4. S. Kim, U. Murthy, K. Ahuja, S. Vasile, and E. A. Fox Effectiveness of Implicit Rating Data on Characterizing Users in Complex Information Systems. In A. Rauber et. al.(Eds.), Research and Advanced Technology for Digital Libraries: Proc. of EDCL’05,Springer, Vienna (Austria), pp. 186 – 194, 2005.


  5. K. Ahuja and A. Bhandari. Automation Tasks for the Factories of Future. In Proc. of the National Seminar on Mechatronics in Manufacturing Systems, IEI, BIT Mesra (Ranchi, India), pp. 50 - 61, 2000.


Reports
  1. J. M. Gray, R. Shimpa, K. Ahuja, Y. Dong et. al. Ribbon Formation for Electrical Interconnection. In Mathematical Modeling in Industry Reports, Institute for Mathematics and Its Applications, University of Minnesota, USA, 2008.