Conference Papers

  1. Rafiei, A.,: Efficient dropping technique for ILU and IUL factorizations obtained as by-products of FFAPINV and BFAPINV algorithms.  International Conference On Preconditioning Techniques For Scientific And Industrial Applications. May 16-18, 2011. Bordeaux, France. (participation cancelled).
  2. Shahlaei, F., Rafiei, A.,: Computing the IUL decomposition as by-product of the Backward Factored APproximate INVerse process, proceeding of the 6th international seminar on linear algebra and its applications, 5-6 June 2011, Arak University, Iran. (In Persian)
  3. Shahlaei, F., Rafiei, A.,: Different dropping strategies in the ILUFF algorithm, 42nd Annual Iranian Mathematics Conference, 5-8 September 2011, Vali-e-Asr University of Rafsanjan, Iran.
  4. Zare, A., Rafiei, A.,:Right-looking version of robust incomplete factorization preconditioner with pivoting, 43rd Annual Iranian Mathematics Conference, 27-30 August 2012, University of Tabriz, Iran. (Accepted as a Poster)
  5. Rafiei, A., Moradian, E.,: Complete pivoting strategy for the left-looking version of AINV preconditioner, 44th Annual Iranian Mathematics Conference, 27-30 August 2013, Ferdowsi University of Mashhad, Iran.
  6. Rafiei, A.,Azadi, M.: Solving the Sylvester matrix equation by the Global Transpose-Free Quasi-Minimal Residual Method, 44th Annual Iranian Mathematics Conference, 27-30 August 2013, Ferdowsi University of Mashhad, Iran. (Accepted as a Poster)
  7. Rafiei, A., Left-looking version of RIF preconditioner with complete pivoting strategy, The 7th Seminar on Linear Algebra and its Applications, 26-27th February 2014, Ferdowsi University of Mashhad, Iran.
  8. Rafiei, A., Bollhoefer, M., Extending the pivoting strategy of Backward IJK version of Gaussian Elimination to an IUL preconditioner. The International Conference on Preconditioning Techniques for Scientific and Industrial Applications, June 17-19, 2015, Eindhoven, The Netherlans.
  9. Rafiei, A., Bollhoefer, M., Pivoting strategy for the right-looking version of RIF-Ns preconditioner. GAMM workshop, Applied and Numerical Linear Algebra 2015, July 9-10, 2015, Magdeburg, Germany.
  10. Rafiei, A., Rezaei, F., Complete pivoting strategy to compute the IULBF preconditioner. 46th Annual Iranian Mathematics Conference, 25-28 August 2015, Yazd University, Iran.
  11. Rafiei, A., Mohseni, M. and Rezaei, F., Pivoting strategy for an ILU preconditioner. 46th Annual Iranian Mathematics Conference, 25-28 August 2015, Yazd University, Iran.
  12. Rafiei, A., Bollhoefer, M. and Huckle, T., A block factorization format for the inverse of a nonsymmetric matrix. 47th Annual Iranian Mathematics Conference, 28-31 August 2016, Kharazmi University, Iran.
  13. Rafiei, A., and Hosseini Sani, S. Left-looking AINV preconditioner in block form. 9th Seminar on linear algebra and its applications, July 5-6, 2017, Tabriz University,Iran.
  14. Rafiei, A., and Kakhki Beydokhti, L., A block version of right-looking A-biconjugation process. 9th Seminar on linear algebra and its applications, July 5-6, 2017, Tabriz University, Iran.
  15. Rafiei, A.,and Kakhki Beydokhti, L., Right-looking approximate, 47th Annual Iranian Mathematics Conference, August 22-25, 2017, Bu Ali Sina University, Hamedan, Iran.
  16. Rafiei, A, A nonsymmetric approximate inverse preconditioner with block structure. The International Conference on Preconditioning Techniques for Scientific and Industrial Applications, July 31- August 2, 2017. Canada. (Participation cancelled because of a latency in visa application).