Mathematical

  1. "An Overview of (some) Mathematical Problems in Robotics", 08.06.2018, Oberseminar Reelle Geometrie und Algebra, Universitšt Konstanz, Konstanz, Germany
  2. "Generalizing concepts in field theory to rings", 03.11.2016 and 10.11.2016, Computer Algebra Seminar, Research Institute for Symbolic Computation, Hagenberg, Austria.
  3. "Generalizing Some Results in Field Theory for Rings", 19.10.2016, Second International Workshop and Conference in Commutative Algebra, Tribhuvan University, Kathmandu, Nepal.
  4. "Sufficiency sets for the Collatz conjecture" 09.06.2016, LARD Seminar, Research Institute for Symbolic Computation, Hagenberg, Austria.
  5. "A short result on the Collatz conjecture", 20.01.2016, University of the Philippines, Diliman, Quezon City, Philippines.
  6. "A mathematical motivation for industrial robotic motion planning", 23.05.2014, Doctoral Program, Computational Mathematics- Numerical Analysis and Symbolic Computation, Johannes Kepler University, Linz, Austria. (Slides, Paper ).
  7. "A motivational talk in real algebraic geometry", 07.12.2009, University of the Philippines, Diliman, Quezon City, Philippines
  8. "Real closed rings and real closed * rings", 06.2006, DFG Seminar, University of Regensburg, Regensburg, Germany.
  9. "Crash Course in Category Theory", 06.2006, DFG Seminar, University of Regensburg, Regensburg, Germany.
  10. "Real closed * rings", 05.2006, DFG Seminar, University of Passau, Passau, Germany
  11. "Real Sheaf Structures of Partially Ordered Rings", 12.04.2006, DFG-Seminar Reelle Algebraische Geometrie University of Passau, Passau, Germany.
  12. "Weil Pairings of Elliptic Curves", 09.12.2004, DFG-Seminar Reelle Algebraische Geometrie University of Passau, Passau, Germany.
  13. "Weil Pairings of Elliptic Curves", 01.24.2004, Oberseminar Komplex Analysis, Ludwig Maximillian University, Munich, Germany.

Non-mathematical

  1. "RRT Planner for the Binpicking Problem" (pdf, ppt), International Workshop on Robot Motion and Control (RoMoCo) 2013, Wasowo Palace, Poland. Presented: 04.07.2013.
  2. "The Determination of Optimum CeO2 Loading on Al2O3 for CO Oxidation and the Reactivity of C3H6 to the Optimum Loading", 03.1998, Chemical Engineering Presentations, De La Salle University, Manila, Philippines.