Lectures at Conferences:
 Identification Problems in Sparse Sampling
Lecture, CMO Workshop 16w5038: Sparse
Interpolation, Rational Approximation and Exponential Analysis, Casa
Matemática Oaxaca, Mexico, October 31 (October 30November 4),
2016
 Identification Problems in Sparse Sampling
Sparse Approximation Session, The 4th Dolomites Workshop on
Constructive
Approximation and Applications (DWCAA 16), Alba di
Canazei, Trento, Italy, September 10 (813), 2016
 Sparse Interpolation
Survey Talk, Milestones in Computer Algebra (MICA 2016),
University of Waterloo, Waterloo, Canada, July 18 (1618), 2016
 How SubSampling Leads to More Robustness and Higher Resolution in
Digital Signal Processing
Invited Talk, Workshop
on Linear Algebra and SymbolicNumeric Computation, Fields Institute,
Toronto, Canada, October 31
(2631), 2015
 A Sparse Sampling Method to Estimate Parameters in Multivariate
Exponential Sums
Contributed Talk, The 6th Workshop on HighDimensional Approximation
(HDA
2015), University of Bonn, Bonn, Germany, September 15 (1418),
2015
 How SubSampling Can Lead to More Robustness and Higher Resoluton
in Parametric Spectral Analysis
Invited Talk, Third Workshop on Hybrid Methodologies for
SymbolicNumeric Computation, an embedded meeting of The 8th
International Congress on Industrial and Applied Mathematics (ICIAM 2015), Beijing
China, August 10 (1014), 2015
 A Sparse Sampling Method to Estimate Parameters in Multivariate
Exponential Sums
Lecture, Seminar on Sparse
modelling and multiexponential analysis, Schloss DagstuhlLeibniz
Center for Informatics, Germany, June 18 (1419), 2015
 Numerical Multivariate Polynomial Factorization
Invited Talk, Minisymposium on Orthogonal
Polynomials and Special Functions: Computational Aspects, The 13th
International Symposium on Orthogonal Polynomials, Special Functions and
Applications (OPSFA),
National Institute of Standard and Technology, Gaithersburg, Maryland,
U.S.A., June 1 (15), 2015
 From Computer Algebra to Signal Processing
Plenary Talk, the 20th Conference on Applications of Computer Algebra
(ACA 2014),
Fordham University, New York City, New York, U.S.A., July 9
(912), 2014
 Prony's Method in Higher Dimensions
Contributed Talk, Constructive
Functions 2014, Vanderbilt University, Nashville, Tennessee, U.S.A.,
May 29 (2630), 2014
 Sparse Interpolation and Signal Processing
Invited Talk, Institute of Mathematics for Industry (IMI) Workshop on Developments in
Computer Algebra Research and Collaboration with Industry 2013 (DCAR 2013), Kyushu
University, Fukuoka, Japan, August 22 (2123), 2013
 Sparse Interpolation and Signal Processing
Invited Talk, Session on Sparse
Models, Interpolation
and Polynomials, SIAM Conference on Applied Algebraic Geometry (SIAM AG 13), Colorado State
University, Fort Collins, Colorado, U.S.A., August 3 (14), 2013
 Sparse Multivariate Rational Interpolation
Contributed Talk, Approximation in High Dimension Session, The 3rd
Dolomites Workshop on Constructive Approximation and Applications (DWCAA 2012), Alba di
Canazei, Trento, Italy, September 12 (914), 2012
 Multivariate Prony's Method
Invited Talk, Fields Institute Workshop on Hybrid Methodologies for
SymbolicNumeric Computation (Hybrid
2011), University of Waterloo, Waterloo, Canada, November 17 (1619),
2011
 Multivariate Prony's Method
Contributed Talk, International Conference on Scientific Computing (SC2011), S. Margherita di Pula,
Sardinia, Italy, October 14 (1014), 2011
 Searching for Sparsity
Keynote Talk, International Workshop on Certified and Reliable
Computation (CRC 2011),
NanNing, GuangXi, China, July 18 (1720), 2011
 Searching for Sparsity
Invited Talk, SIAM/MSRI Workshop on Hybrid Methodologies
for SymbolicNumeric Computation, Mathematical Sciences Research
Institute, Berkeley, California, U.S.A., November 18 (1719), 2010
 Multivariate Sparse Interpolation
Contributed Talk, Seventh
International Conference on Curves and
Surfaces, organized by SMAIAFA,
Centre International des Congrés du Palais des Papes, Avignon,
France, June 26 (2430), 2010
 Reconstructing a Sparse Trigonometric Polynomial
Contributed Talk, Interdisciplinary Workshop on Sparsity and Modern
Mathematical Methods for High Dimensional Data, Vrije
Universiteit Brussel, Brussels, Belgium, April 9 (610), 2010
 A SymbolicNumeric Approach toward Polynomial Algebra
Contributed Talk, EU Marie Curie Network SAGA Workshop Shape,
Algebra, Geometry and Algorithms, Auron, France, March 16 (1519),
2010
 A SymbolicNumeric Approach toward Polynomial Algebra
Lecture, Seminar on ComputerAssisted
Proofs  tools, methods and applications, International Conference and
Research Center for Computer Science, Schloss Dagstuhl, Germany, November
19 (1520), 2009
 SymbolicNumeric Methods for Polynomial Algebra
Invited Talk, NSF Workshop on Future Directions of Symbolic
Computation
Research and their Applications to the Domain Sciences (NSF SC
2009), University of Rhode Island, Kingston, Rhode Island, U.S.A., May
1 (April 30May 1), 2009
 Probabilistically Stable Algorithms for Numerical Sparse
Polynomial Interpolation
Lecture, Seminar on Challenges
in Symbolic Computation Software, International Conference and
Research Center for Computer Science, Schloss Dagstuhl, Germany,
July 4 (27), 2006
 Early Termination in Sparse Polynomial Interpolation
Lecture, Symposium: computer algebra techniques for modelling
problems, University of Antwerp, Antwerp, Belgium, May 22, 2006
 SymbolicNumeric Sparse Polynomial Interpolation
Invited Talk, AMSSIAM Special Session on SymbolicNumeric Computation
and Applications, Joint Mathematics Meetings of American Mathematical
Society and Mathematical Association of America, Henry B. Gonzalez
Convention Center, San Antonio, Texas, U.S.A., January 15 (1215),
2006
 Sparse Polynomial Interpolation and Representation
Lecture, Workshop on Challenges in Linear and Polynomial Algebra in
Symbolic Computation Software (05w5039),
Banff International Research Station, Banff, Canada, October 4
(16), 2005
 SymbolicNumeric Sparse Interpolation of Multivariate
Polynomials
Contributed Talk, SymbolicNumeric Session, Ninth Rhine Workshop on
Computer Algebra, University of Nijmegen, Nijmegen,
The Netherlands, March 26 (2526), 2004
 SymbolicNumeric Sparse Interpolation of Multivariate
Polynomials
(.ps,
.pdf)
Invited Talk, SymbolicNumeric Methods for Curves and Surfaces
Session,
The 9th
International Conference on Applications of Computer Algebra,
North Carolina State University, Raleigh, North Carolina, U.S.A.,
July 30 (2831), 2003

Interpolation of Sparse Approximate Multivariate Polynomials
Minisymposia Presentation, MS56 Numerical Polynomial Algebra (Part
III)
Session, First Joint Meeting of CAIMS and SIAM, Queen Elizabeth Hotel,
Montreal, Quebec, Canada, June 22, 2003
 Early Termination in Polynomial Interpolation Algorithms and
Applications (.ps,
.pdf)
Invited Talk, Young Researchers Invitational Session,
The 8th International Conference on Applications of Computer Algebra,
University of Thessaly, Volos, Greece, June 25 (2528), 2002
Colloquia and Seminar Lectures:
 Sparse Interpolation, Padé Approximation, Signal
Processing, and Tensor Decomposition
Symbolic
Computation Seminar, Department of Mathematics, North Carolina
State University, Raleigh, North Carolina, U.S.A., April 11, 2017
 How SubSampling Leads to More Robustness and Higher Resolution in
Digital Signal Processing
Seminar Talk, Analyse numérieque 
Equations aux dérivées partielles, laboratoire de
Mathématiques Paul Painlevé UMR CNRS 8524, Lille University
of Science and Technology, Lille, France, December 10, 2015
 How SubSampling Leads to More Robustness and Higher Resolution in
Digital Signal Processing
Seminar Talk, the Inverse
Problem and Analysis Seminar, Department of Mathematical Sicences,
University of Delaware, Newark, Delaware, U.S.A., November 9, 2015
 Searching for Sparsity
Seminar Talk, Department of Applied Mathematics, Fukuoka University,
Fukuoka, Japan, September 1, 2013
 Searching for Sparsity
Seminar Talk, Department of Mathematics, University of
Genoa, Genoa, Italy, May 3, 2012
 Searching for Sparsity
Seminar [TP2] Computational Science and Engineering, Center of
Mathematical Modeling and Scientific Computing, National Chiao Tung
University, Hsinchu, Taiwan, August 11, 2011
 Multivariate Prony's Method
Seminar Lecture, the Shanghai Key
Laboratory of Trustworthy Computing, East China Normal University,
Shanghai, China, July 23, 2011
 From Sparse Interpolation to Compact Biomedical Signals: Prony
Revisited
Seminar Talk, Project Team GALAAD (Géométrie, Algèbre,
Algorithmes), INRIA
Méditerranée, Sophia Antipolis,
France, January 28, 2011
 Searching for Sparsity
Applied Mathematics Seminar, Department of Mathematics, The Graduate
Center, City University of New York, New York City, New York, U.S.A.,
December 3, 2010
 Extracting Numerical Factors of Multivariate Polynomials from
Taylor Expansions and Beyond
Symbolic Computation Seminar, Department of Mathematics, North
Carolina State University, Raleigh, North Carolina, U.S.A., September 16,
2009
 Modelling via Hybrid SymbolicNumeric Methods
Colloquium Talk, Department of Communication Engineering, National
Chiao Tung University, Hsinchu, Taiwan, May 3, 2007
 Sparse Polynomial Interpolation and Representation
Seminar Talk, Special Interest Groups on Theory of Computation and
Algebraic Algorithms, Department of Computer and
Information Science, University of Delaware, Newark, Delaware, U.S.A., May
10, 2006
 Sparse Polynomial Interpolation and Representation
Symbolic Computation Seminar, Department of Mathematics, North
Carolina State University,
Raleigh,
North Carolina, U.S.A., October 12, 2005
 Sparse Polynomial Interpolation
Seminar Talk, Algorithms and Computation Theory Research Group,
Institute of Information Science,
Academia Sinica, Taipei, Taiwan, November 16, 2004
 Symbolic Computation, Sparse Interpolation, and Early
Termination
Seminar Talk, Department of Computer Science and Information
Engineering, National Taiwan University, Taipei, Taiwan,
November 12, 2004
 Symbolic Computation and Sparse Polynomial
Interpolation
Colloquium Talk, Department of Mathematics, National Taiwan Normal
University, Taipei, Taiwan, November 10, 2004
 Sparse Polynomial Interpolation
Colloquium Talk, Department of Mathematics, National Taiwan
University, Taipei, Taiwan, November 8, 2004
 Effective Polynomial Interpolation
GALAAD (Geometry, Algebra, Algorithms) Seminar, Lab. J.A.
Dieudonné,
Université de Nice SophiaAntipolis, Nice,
France, October 8, 2004
 SymbolicNumeric Sparse Polynomial Interpolation
Symbolic
Computation Seminar, Department of Mathematics,
North Carolina State University, Raleigh, North Carolina, U.S.A.,
March 16, 2004
 SymbolicNumeric Sparse Interpolation of Multivariate
Polynomials
GALAAD (Geometry, Algebra, Algorithms) Seminar, INRIA
Sophia Antipolis, France, October 20, 2003
 Early Termination Strategies in Sparse Interpolation and Sparse
Shift Algorithms
(.ps,.pdf)
Main Presentation, Joint Lab Meeting,
Ontario Research Centre for Computer Algebra, University of Western
Ontario,
London, Ontario, Canada, December 7, 2001
 Early Termination in BenOr/Tiwari Sparse Interpolation and a
Hybrid of
Zippel's Algorithm
(.ps, .pdf)
Graduate Student AlgebraComputer Algebra Seminar, Department of
Mathematics, North Carolina State University, Raleigh, North Carolina, U.S.A.,
September 28, 2000
Presentations of Accepted Papers:
 Annie Cuyt, Wenshin Lee, and MinNan Tsai
A ShortTime Prony Method for the Detection of Transients
The VII European Congress on Computational Methods in Applied Sciences
and
Engineering (ECCOMAS Congress
2016),
Crete Island, Greece, June 6 (510), 2016.
 Annie Cuyt and Wenshin Lee
Extracting Numerical Factors of Multivariate Polynomials from
Taylor Expansions
SymbolicNumeric Computation 2009, Kyoto, Japan, August 5, 2009
 Wenshin Lee
From QuotientDifference to Generalized Eigenvalues and Sparse
Polynomial Interpolation
SymbolicNumeric Computation 2007, University of Western Ontario,
London, Ontario, Canada, July 25, 2007
 Mark Giesbrecht, George Labahn, and Wenshin Lee
Symbolicnumeric Sparse Polynomial Interpolation of Multivariate
Polynomials
International Symposium on Symbolic and Algebraic Computation 2006,
University of Genoa, Genoa, Italy, July 10, 2006
 Mark Giesbrecht, George Labahn, and Wenshin Lee
SymbolicNumeric Sparse Polynomial Interpolation in Chebyshev
Basis and
Trigonometric Interpolation
(.ps,
.pdf)
The 7th International Workshop on Computer Algebra in Scientific
Computing,
Euler International Mathematical Institute, Russian Academy of Sciences,
Saint Petersburg, Russia, July 13, 2004
 Mark Giesbrecht, Erich Kaltofen, and Wenshin Lee
Algorithms for Computing the Sparsest Shifts of
Polynomials via the Berlekamp/Massey Algorithm
(.ps,
.pdf)
International Symposium on Symbolic
and Algebraic Computation 2002, University of Lille I,
Lille, France, July 10, 2002
 Erich Kaltofen, Austin A. Lobo, and Wenshin Lee
Early Termination in BenOr/Tiwari Sparse Interpolation and a
Hybrid of
Zippel's Algorithm
(.ps, .pdf)
International Symposium on Symbolic
and Algebraic Computation 2000, St Andrews University, St
Andrews,
Fife, Scotland, U.K., August 9, 2000
Poster Presentations:
 Briani, M., Cuyt, A., and Lee, W.s.
A Generalized Parallel Filtering Technique and the Exponential Sum
Model
Dolomite Research Week on Approximation (DRWA14), Alba di Canazei,
Trento, Italy, September 812, 2014
 Cuyt, A. and Lee, W.s.
Reconstructing a Sparse Trigonometric Polynomial
Conference on Information Representation and Estimation (INSPIRE 2010),
University College London, London, U.K., September 68, 2010
 Cuyt, A. and Lee, W.s.
Reconstructing Sparse Trigonometric Functions
International Symposium on Symbolic and Algebraic Computation 2010
(ISSAC 2010), Technische Universität München, München,
Germany, July 2528, 2010
 Cuyt, A. and Lee, W.s.
SymbolicNumeric Sparse Interpolation of Multivariate Rational
Functions
International Symposium on Symbolic and Algebraic Computation 2009
(ISSAC 2009), Korea Institute for Advanced Study, Seoul, Korea, July
2831,
2009
 Cuyt, A. and Lee, W.s.
An Iterative Approach toward the Approximate Factorization of
Multivariate Polynomials (.pdf)
East Coast Computer Algebra Day 2009, University of Rhode Island,
Kingston, Rhode Island, U.S.A., May 2, 2009
 Cuyt, A. and Lee, W.s.
Sparse Multivariate Polynomial Interpolation via the
QuotientDifference Algorithm (.pdf)
International Symposium on Symbolic and Algebraic Computation 2008
(ISSAC 2008), Research Institute for Symbolic Computation, Hagenberg,
Austria, July 2023, 2008
 Cuyt, A., Lee, W.s., and Verdonk, B.
From BenOr/Tiwari to QD and Generalized Eigenvalues (1.pdf, 2.pdf)
East Coast Computer Algebra Day 2006, Drexel University, Philadelphia,
Pennsylvania, U.S.A., May 6, 2006
 Giesbrecht, M., Labahn, G., and Lee, W.s.
SymbolicNumeric Sparse Interpolation of Multivariate
Polynomials
(.ps,
.pdf)
East Coast Computer Algebra Day 2003,
Clemson University, Clemson, South Carolina, U.S.A., April 5, 2003
 Giesbrecht, M., Labahn, G., and Lee, W.s.
On Extensions of the BenOr/Tiwari and Prony Algorithms
(.ps,
.pdf)
East Coast Computer Algebra Day 2002,
LaGuardia Community College, Long Island City, New York,
U.S.A., May 18, 2002
 Kaltofen, E. and Lee, W.s.
A Hybrid BenOr/TiwariZippel Sparse Interpolation
Algorithm
(.ps,
.pdf)
East Coast Computer Algebra Day 1999,
North Carolina State University, Raleigh, North Carolina, U.S.A., April
24,
1999
