List of Talks (International only)
 Exterior algebraic shifting of cyclic polytopes and stacked polytopes
 June 19  23, 2006
 Formal Power Series and Algebraic Combinatorics (San
Diego, USA)
 Maximal Betti numbers of
an ideal with a given Hilbert function and with a given
regularity
 August 27  September 1, 2007
 Workshop on Combinatorics and Commutative Algebra II
(Thessaloniki, Greece)
 Algebraic shifting and strongly edge decomposable spheres
 June 23  27, 2008
 Formal Power Series and Algebraic Combinatorics
(Viña del mar, Chile)
 On the componentwise linearity of lex ideals in projective
toric rings
 October 4  5, 2008
 2008 Fall Western Sectional AMS Meeting (Vancouver,
Canada)

Hvectors of simplicial complexes and Serre's conditions
 April 19  25, 2009
 Kommutative Algebra (Oberwolfach, Germany)

Regularity of Canonical and Deficiency modules for Monomial ideals
 January 5  9, 2010
 The 5th JapanVietnam Joint Seminar on
Commutative Algebra (Hanoi, Vietnam)

Bier spheres, polarization and
Alexander duality
 November 2  6, 2010
 Commutative algebra and its interactions with algebraic geometry (Luminy, France)

Face vectors of simplicial cell decompositions of manifolds
 February 6  12, 2011
 Topological and Geometric Combinatorics (Oberwolfach, Germany)

Hvectors of simplicial cell balls
 December 12  16, 2011
 The 7th JapanVietnam Joint Seminar on Commutative Algebra (Quy Nhon, Vietnam)

Lefschetz properties and face vectors
 September 10  15, 2012
 Aspects of SLP and WLP (Honolulu, USA)

Stacked triangulations and face numbers
 December 3  7, 2012
 Combinatorial Commutative Algebra and Applications （California, USA)

cdindex for CWposets
 September 9  13, 2013
 Combinatorial Methods in Topology and Algebra （Cortona, Italy)

Squarefree Pmodule and its applications
 December 16  20, 2013
 Commutative Algebra and its interaction to Algebraic Geometry and Combinatorics （Hanoi, Vietnam)

Tight triangulations and graded Betti numbers
 September 8  12, 2014
 Meeting on Combinatorial Commutative Algebra (MOCCA 2014) （Levico Terme, Italy)

Balanced generalized lower bound inequality for simplicial polytopes
 February 1  7, 2015
 Geometric and Algebraic Combinatorics (Oberwolfach, Germany)

A Lefschetz property for barycentric subdivisions
 March 7  14, 2015
 Workshop on Lefschetz properties in Göttingen (Göttingen, Germany)

Average of polyhedral Morse inequalities and graded Betti numbers
 October 7  10, 2015
 Combinatorial and Experimental Methods in Commutative Algebra and Related Fields (Osnabrück, Germany)

A duality of Buchsbaum rings and triangulated manifolds
 December 11  17, 2016
 Asymptotic Phenomena in Local Algebra and Singularity Theory (Oberwolfach, Germany)

Face numbers and the fundamental groups
 December 9  10, 2017
 Applications of Combinatorial Topology in Commutative Algebra (Waterloo, Canada)

hvectors and the numbers of generators of fundamental groups
 June 24  29, 2018
 New Trends in Syzygies (Banff, Canada)
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