I have been involved in the following lectures and seminars:

  • MASTER IN COMPUTATIONAL ENGINEERING (1999) "Neural Architectures and Algorithms for Signal Processing".
  • INVITED TALK ON IV ESI (1999) - FOURTH DAY ON SIGNAL AND IMAGE PROCESSING: TEMPORAL SERIES ANALYSIS, PCA AND ICA Program.
  • MASTER IN COMPUTATIONAL ENGINEERING (2001) "Electrical Engineering Applications of Neural Networks".
  • INVITED TALK AT THE EUROPEAN MEETING ON ICA (2002) "Independent Component Analysis by Neural Learning on Stiefel-Grassman manifold".
  • TUTORIAL OF THE CEFC'2002 "Neural Network Modeling of Electromagnetic Interaction Phenomena".
  • LECTURES AT THE INSTITUTE FOR ADVANCED STUDY (OSLO, NORWAY. Host: Prof. Elena CELLEDONI - AUGUST 2002) "Artificial Neural Networks and their Geometry".
  • LECTURES AT THE NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (AIST) (TSUKUBA, JAPAN. Host: Dr. Yasunori NISHIMORI - FEBRUARY-MARCH 2003) "Neural Learning on the Stiefel Manifold", "Extended Hebbian Learning for Complex-Weighted Neural Networks with Application to Independent Component Analysis", "Neuromorphic Blind Deconvolution by Flexible Bayesian Estimation".
  • LECTURE AT RIKEN INSTITUTE (WAKO-SHI, JAPAN. Host: Prof. Shunichi AMARI - MARCH 2003) "Neural Learning on the Compact Stiefel Manifold by Reduced `Rigid-Body Equations (and their Geometric Integration)". (PDF version available here.)
  • LECTURE AT THE DEPARTMENT OF MATHEMATICS OF BARI UNIVERSITY (BARI, ITALY. Host: Prof. Luciano LOPEZ - DECEMBER 2003) "Fixed-Point Neural Independent Component Analysis Algorithms on the Orthogonal Group".
  • LECTURE AT THE NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (AIST) (TSUKUBA, JAPAN. Host: Dr. Yasunori NISHIMORI - FEBRUARY 2004) "Fully-multiplicative neural ICA algorithms on the orthogonal group".
  • LECTURE AT RIKEN INSTITUTE (WAKO-SHI, JAPAN. Host: Prof. Shunichi AMARI - FEBRUARY 2004) "Some Fixed-Point Geometric Algorithms for Learning ICA".
  • LECTURE AT THE DEPARTMENT OF MATHEMATICS OF BARI UNIVERSITY (BARI, ITALY. Host: Prof. Luciano LOPEZ - MAY 2004) "Quasi-Geodesic Neural-Networks Learning on the Orthogonal Group".
  • LECTURE AT RIKEN INSTITUTE (WAKO-SHI, JAPAN. Host: Prof. Shunichi AMARI - MARCH 2005) "Neural Systems with Numerically-Matched Input-Output Statistic: Variate Generation".
  • LECTURE AT THE TOKYO INSTITUTE OF TECHNOLOGY (TOKYO, JAPAN. Host: Prof. Isao YAMADA - MARCH 2005) "Fixed-Point Neural Independent Component Analysis Algorithms on the Orthogonal Group".
  • LECTURE AT THE TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY (Koganei-shi, Tokyo, JAPAN. Host: Prof. Toshihisa TANAKA - MARCH 2005) "A Tutorial on Geodesic Neural-Networks Learning on the Orthogonal Group".
  • LECTURE AT THE TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY (Koganei-shi, Tokyo, JAPAN. Host: Prof. Toshihisa TANAKA - APRIL 2006) "A Brief Tutorial on 'Independent Component Analysis' and its Applications".
  • LECTURE AT THE TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY (Koganei-shi, Tokyo, JAPAN. Host: Prof. Toshihisa TANAKA - SEPTEMBER 2007) "Optimization over the Lie group of orthogonal matrices by manifold retractions".
  • LECTURE AT THE TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY (Koganei-shi, Tokyo, JAPAN. Host: Prof. Toshihisa TANAKA - SEPTEMBER 2008) "An averaging method for a committee of special-orthogonal-group machines".
  • LECTURE AT THE ETH - UNIVERSITY OF ZURICH (ZURICH, SWITZERLAND - JUNE 2009) "Data dimensionality reduction techniques".
  • LECTURE AT THE BIOINFORMATICS INSTITUTE - BIOPOLIS (SINGAPORE. Host: Dr. Hwee Kuan LEE - JANUARY 2011) "Dynamical Learning on Flat Parameter Spaces: Qian's Perspective and Foreseen Extensions".
  • LECTURE AT THE BIOINFORMATICS INSTITUTE - BIOPOLIS (SINGAPORE. Host: Dr. Patrick KOH - JANUARY 2011) "Averaging over Curved Manifolds: The Case of the Lie Group of Optical Systems Transference Matrices".
  • LECTURE AT THE TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY (Koganei-shi, Tokyo, JAPAN. Host: Prof. Toshihisa TANAKA - JANUARY 2012) "Extended Hamiltonian Framework for Neural Network Learning on Riemannian Manifolds".
  • LECTURE AT THE BIOINFORMATICS INSTITUTE - BIOPOLIS (Singapore, REPUBLIC OF SINGAPORE. Host: Dr. Hwee Kuan LEE - JANUARY 2012) "Machine Learning on Riemannian Manifolds: A Dynamical-System Perspective".
  • LECTURE AT THE BIOINFORMATICS INSTITUTE - BIOPOLIS (Singapore, REPUBLIC OF SINGAPORE. Host: Dr. Hwee Kuan LEE - JANUARY 2013) "Statistical Bivariate Isotonic Regression by Look-Up Tables".
  • LECTURE AT THE UNIVERSITY OF TOKYO (HONGO CAMPUS, TOKYO, JAPAN. Host: Prof. Akira HIROSE - JUNE 2013) "Generation of Paths on Complex-Valued Matrix Lie Groups by ARMA Models" (Pictures).
  • LECTURE AT RIKEN INSTITUTE (Wako-shi, Saitama Prefecture, JAPAN. Host: Prof. Shunichi AMARI - JUNE 2013) "Auto-regressive Moving-average Models on Real-valued Riemannian Matrix Manifolds".
  • LECTURE AT THE NANYANG TECHNOLOGICAL UNIVERSITY (Singapore, REPUBLIC OF SINGAPORE. Host: Prof. Ivor TSANG - JUNE 2013) "Computing the center of mass over a curved manifold: Application to a problem in computational ophthalmology".
  • LECTURE AT THE BIOINFORMATICS INSTITUTE - BIOPOLIS (Singapore, REPUBLIC OF SINGAPORE. Host: Dr. Hwee Kuan LEE - JUNE 2013) "Bivariate Non-Isotonic Statistical Regression by `Isotonicization'".
  • LECTURE AT THE LABORATOIRE DES SIGNAUX ET SISTÈME (L2S), SUPÉLEC (GIF-SUR-YVETTE, FRANCE. Host: Dr. Ali MOHAMMAD-DJAFARI - SEPTEMBER 2013) "Auto-Regressive Moving-Average Models on Complex-Valued Matrix Lie Groups - A work in Progress".
  • LECTURE AT THE NATIONAL TAIWAN UNIVERSITY (Taipei, REPUBLIC OF CHINA - TAIWAN. Host: Prof. Hung CHEN - June 2014) "Auto-regressive moving-average models on matrix Lie groups - A work in progress".
  • LECTURE AT THE BIOINFORMATICS INSTITUTE - BIOPOLIS (Singapore, REPUBLIC OF SINGAPORE. Host: Dr. Hwee Kuan LEE - November 2014) "Introduction to differential geometry: Applications to bio-informatics and engineering" (Picture).
  • LECTURE AT THE NATIONAL TAIWAN UNIVERSITY (Taipei, REPUBLIC OF CHINA - TAIWAN. Host: Prof. Hung CHEN - December 2014) "Classification on Riemannian manifolds - Application to brain-computer interfacing" (Picture).
  • LECTURE AT THE BEIJING INSTITUTE OF TECHNOLOGY (Beijing, PEOPLE'S REPUBLIC OF CHINA. Host: Prof. Huafei SUN - September 2015) "Second-order Dynamical Systems - Part I: Classical systems on ℝn" (Pictures).
  • LECTURE AT THE BEIJING INSTITUTE OF TECHNOLOGY (Beijing, PEOPLE'S REPUBLIC OF CHINA. Host: Prof. Huafei SUN - September 2015) "Second-order Dynamical Systems - Part II: Systems on smooth (Riemannian) manifolds" (Pictures).
  • LECTURE AT THE NATIONAL TAIWAN UNIVERSITY (Taipei, REPUBLIC OF CHINA - TAIWAN. Host: Prof. Hung CHEN - December 2015) "Geometric jolt index of a gyroscopic signal - Application to hips rotation fluency estimation" (Picture).
  • LECTURE AT THE TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY (Koganei-shi, Tokyo, JAPAN. Host: Prof. Toshihisa TANAKA - JANUARY 2016) "Hips swaying fluency evaluation by a geometric jolt index" (Abstract).
  • LECTURE AT THE BEIJING INSTITUTE OF TECHNOLOGY (Beijing, PEOPLE'S REPUBLIC OF CHINA. Host: Prof. Huafei SUN - July 2016) "A Lie-group optimization approach to the identification of reciprocal passive electrical networks under measurement uncertainties"
  • PLENARY SPEECH AT THE 2016 INTERNATIONAL CONFERENCE ON MATHEMATICAL CHARACTERIZATION, ANALYSIS AND APPLICATIONS OF COMPLEX INFORMATION AT THE BEIJING INSTITUTE OF TECHNOLOGY (Beijing, PEOPLE'S REPUBLIC OF CHINA - July 2016) "Differential-geometrical methods in complex motion data analysis" (Pictures).
  • LECTURE AT THE UNIVERSITA' POLITECNICA DELLE MARCHE (Ancona, ITALY. Host: Prof. Marco FARINA - December 2017) "An Introduction to Brain-Computer Interfacing" (Picture).
  • LECTURE AT THE TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY (Koganei-shi, Tokyo, JAPAN. Host: Prof. Toshihisa TANAKA - February 2020) "Virtual Attractive-Repulsive Potentials Extended to Manifolds" (with L. Bigelli and F. Polenta, Picture).