Talks & Slides

  • Invited Speaker at WG 2019, June 19 -- June 21, 2019, Vall de Núria, Catalonia, Spain.
  • Invited Speaker at Spectrum 2019, 7th to 9th March 2019, IEM, Kolkata.
  • Invited Speaker at WALCOM 2019, February 27-- March 02, 2019, Guwahati, India.
  • Invited Speaker at Recent Advances in Algorithms MAY 22--26, 2017, St.Petersburg.
  • Invited Speaker at Gregory 60 -- celebrating 60th birthday of Gregoy Gutin, Royal Holloway University London, January 6th-7th, 2017, UK.
  • Invited Speaker at the Hong Kong Theory Day, 2017.
  • Invited Speaker at the National Level Workshop on Graph Theory: Algebraic and Algorithmic Aspects (GTA^3-2016), 19-24 December, 2016, Kolkota, India.
  • Invited Speaker for the session on Graph Decompositions and Parameterized Algorithms, SIAM Meetings on Discrete Mathematics, Atlanta, June 06-10, 2016.
  • Invited Speaker at the 42nd International Workshop on Graph-Theoretic Concepts in Computer Science (WG 2016).
  • Invited Speaker at the workshop on Satisfiability Lower Bounds and Tight Results for Parameterized and Exponential-Time Algorithms, Simons Institute, Berkeley, Nov. 2-Nov. 6, 2015.
  • Invited Speaker for ELC/B01 Workshop on Parameterized Algorithms, University of Electro-communication, Tokyo, Japan
  • Invited Speaker at Indian Science Congress, Mumbai.
  • Invited speaker at the International Workshop on Combinatorial Algorithms (IWOCA), October 15-17, 2014, Duluth, USA.
  • Invited speaker for ICERM Semester Program on ``Network Science and Graph Algorithms'', February 3- May 9th 2014, Brown University, USA.
  • Invited speaker to 6th workshop on Graph Classes, Optimization, and Width Parameter (GROW 2013), October 9-11, 2013, Santroni Island, Greece.
  • Invited speaker to 14th Max Planck Advanced Course on the Foundations of Computer Science (ADFOCS 2013), August 5-9, 2013, Max-Planck Institute for Informatics, Germany.
  • Invited speaker at Worker 2013, April 9-13, 2013, University of Warsaw, Poland.
  • Invited speaker at the International Workshop on Combinatorial Algorithms (IWOCA), July 19-21, 2012, Kalasalingam University, India.
  • Invited speaker at the first workshop on Treewidth, May 19-20, 2011, University of Bergen, Bergen, Norway.
  • Invited speaker at the 2011 School in Approximability, January 5-9, 2011, India Institute of Science Campus, Bangalore, India.
  • Attended Dagstuhl Seminar on ``Exact Complexity of NP-hard Problems '' from 31st October 2010 to 05th November 2010 and gave a talk on ``Slightly Superexponential Parameterized Problems''.
  • Attended Dagstuhl Seminar on ``Parameterized complexity and approximation algorithms'' from 13th December 2009 to 17th December 2009 and gave a talk on ``Iterative Localization''.
  • Attended Bertinoro Workshop on ``Algorithms and Graphs'' from 6th December 2009 to 11th December 2009 and gave a talk on ``Fast FAST''.
  • Invited speaker at AGAPE School on Fixed Parameter and Exact Algorithms, May 25-29 2009, Lozari, Corsica (France).
  • Attended Dagstuhl Seminar on ``Adaptive, Output Sensitive, Online and Parameterized Algorithms'' from 19th April 2009 to 24th April 2009 and gave a talk on ``Lower Bounds on Kernelization''.
  • Visited Professor Dimitrios M. Thilikos, Department of Mathematics, University of Athens, 9th November 2008 to 22nd November 2008.
  • Attended Dagstuhl Seminar on ``Moderately Exponential Time Algorithms'' from 19th October 2008 to 24th October 2008.
  • Attended Update Meeting on Algorithms and Complexity held at The Institute of Mathematical Sciences from 10th March 2008 to 12th March 2008 and gave an invited talk on ``On Problems Without Polynomial Kernels''.
  • Attended Dagstuhl Seminar on ``Structure Theory and FPT Algorithmics for Graphs, Digraphs and Hypergraphs'' from 8th July 2007 to 13th July 2007 and gave a talk on ``Parameterized Algorithms for Directed Maximum Leaf Problems''.