Papers and preprints

A. Baharev, A. Neumaier, H. Schichl. Failure modes of tearing and a novel robust approach. In Proceedings of the 12th International Modelica Conference, pages 353–362. Prague, Czech Republic. May 15–17, 2017. (DOI, open access, BibTeX)


A. Baharev, F. Domes, A. Neumaier. A robust approach for finding all well-separated solutions of sparse systems of nonlinear equations. Numerical Algorithms, 2017, 76, 163–189 (DOI, open access; online supplement, BibTeX)


A. Baharev, H. Schichl, E. Rév. Computing the noncentral-F distribution and the power of the F-test with guaranteed accuracy. Computational Statistics, 2017, 32, 763–779 (DOI; open access; BibTeX)


A. Baharev, H. Schichl, A. Neumaier. Ordering matrices to bordered lower triangular form with minimal border width. (submitted)


A. Baharev, H. Schichl, A. Neumaier. Decomposition methods for solving sparse nonlinear systems of equations. (submitted)


A. Baharev, H. Schichl, A. Neumaier, T. Achterberg. An exact method for the minimum feedback arc set problem. (submitted)


A. Baharev, A. Neumaier. A globally convergent method for finding all steady-state solutions of distillation columns. AIChE Journal, 2014, 60 (2), 410–414 (DOI, BibTeX, supplementary material)


A. Baharev, A. Neumaier. Chemical process modeling in Modelica. Proceedings of the 9th International Modelica Conference, pages 955–962. Munich, Germany; Sep 3–5, 2012 ( DOI, BibTeX, one-page abstract, supplementary material )


A. Baharev, L. Kolev, E. Rév. Computing multiple steady states in homogeneous azeotropic and ideal two-product distillation. AIChE Journal, 2011, 57 (6), 1485–1495 (DOI, BibTeX)


A. Baharev, T. Achterberg, E. Rév. Computation of an extractive distillation column with affine arithmetic. AIChE Journal, 2009, 55 (7), 1695–1704 (DOI, BiBTeX)


A. Baharev, E. Rév. Reliable Computation of Equilibrium Cascades with Affine Arithmetic. AIChE Journal, 2008, 54 (7), 1782–1797 (DOI, BibTeX)


A. Baharev, S. Kemény. On the computation of the noncentral F and noncentral beta distribution. Statistics and Computing, 2008, 18 (3), 333–340 (DOI, BibTeX, R package (CRAN), Statistica Visual Basic source code)



Presentations

A. Baharev, A. Neumaier. Chemical process modeling in Modelica. Poster presentation at the 9th International Modelica Conference, Munich, Germany, Sep 3–5, 2012
Jump to the peer-reviewed paper in the conference proceedings


A. Baharev. Sensor fusion for motion processing and visualization. TÁMOP 4.2.2 Workshop; Budapest, Hungary, Apr 1, 2011


A. Baharev. Gyroscope calibration. TÁMOP 4.2.2 Workshop; Szeged, Hungary, Sep 3, 2010


A. Baharev, E. Rév. A complete nonlinear system solver using affine arithmetic. Interval Analysis and Constraint Propagation for Applications (IntCP 2009); Workshop held in conjunction with the 15th International Conference on Principles and Practice of Constraint Programming (CP 2009); Lisbon, Portugal, September 20th, 2009


A. Baharev, E. Rév. Comparing inclusion techniques on chemical engineering problems. (slides) 13th GAMM - IMACS International Symposium on Scientific Computing, Computer Arithmetic, and Verified Numerical Computations SCAN'2008; El Paso, Texas, USA, Sept 29 – Oct 3, 2008


A. Baharev, E. R. Frits, Cs. Stéger, Z. Lelkes, E. Rév. Application of interval arithmetics for exploring feasibility region of extractive distillation. 10. International Workshop on Chemical Engineering Mathematics; Budapest, Hungary, Aug 18–20, 2005



PhD dissertation

A. Baharev. Application of Interval Methods to Chemical Engineering Problems. PhD dissertation in Hungarian, Budapest University of Technology and Economics, Department of Chemical and Environmental Process Engineering, 2009