Talks in English
2023
[August 2023] Learning Efficient Truthful Mechanisms for Trading Networks, IJCAI-23 (oral and poster presentation)
2022
[October 2022] Mechanism Learning for Trading Networks, IBM/DIMACS Workshop on Bridging Game Theory and Machine Learning for Multi-party Decision Making (invited) https://www.youtube.com/watch?v=u_RvtYQKkEM
2021
[July 2021] A risk-sensitive approach to many-agent decision making, ACM EC 2021 (poster)
[February 2021] Second Order Techniques for Learning Nonstationary Time-series, AAAI 2021
2020
[July 2020] "Diversity in reinforcement learning", ICML 2020 Workshop on Negative dependence and submodularity: Theory and applications in machine learning (invited). https://slideslive.com/38930675/diversity-in-reinforcement-learning
[July 2020] Panel Discussion, ICML 2020 Workshop on Negative dependence and submodularity: Theory and applications in machine learning (panelist).
2019
[November 2019] "Real-time tree search with pessimistic scenarios: Winning the NeurIPS 2018 Pommerman Competition," ACML 2019, Nagoya, Japan (oral presentation and poster presentation).
[January 2019] "Determinantal reinforcement learning," AAAI-19, Honolulu, HW, USA (oral presentation and poster presentation).
2018
[November 2018] "Diversity in reinforcement learning and machine learning," Forum "Math-for-Industry" 2018, Shanghai, China (invited)
[March 2018] "Learning time-series with dynamic Boltzmann machines," The 3rd Workshop on Bio-inspired Energy Efficient Information Systems, Tokyo (invited).
[March 2018] "Dynamic determinantal point processes," Deep Learning: Theory, Algorithms, and Applications, Tokyo (invited).
www.youtube.com/watch?v=n5uL-rDBMzI
[February 2018] "Dynamic determinantal point processes," The Thirty-Second AAAI Conference on Artificial Intelligence, New Orleans, LA, USA (oral presentation).
2017
[August 2017] "Energy-based machine learning," IJCAI-17 tutorial, Melbourne, Australia.
www.youtube.com/watch?v=biAuoYxz7n8&t=11s
www.youtube.com/watch?v=7wZZTSwx4Ds&t=477s
[August 2017] "Bidirectional learning for time-series models with hidden units," ICML 2017, Sydney, Australia (oral presentation and poster presentation).
2016
[December 2016] "Learning binary or real-valued time-series via spike-timing dependent plasticity," Computing with Spikes NIPS workshop, Barcelona, Spain.
[March 2016] "Dynamic Boltzmann machines," OIST Seminar, Okinawa, Japan.
[February 2016] "A deep choice model," AAAI-16, Phoenix, USA.
2015
[October 2015] "Human choice and good choice," Forum "Math-for-Industry" 2015, Fukuoka, Japan (invited).
[August 2015] "Sequential human choice modeling," ICIAM 2015, Beijing, China (invited).
[July 2015] "Sequential human choice modeling," EURO 2015, Glasgow, Scotland, UK (invited).
[July 2015] "Robust partially observable Markov decision process," ICML 2015, Lille, France (oral presentation and poster presentation).
videolectures.net/icml2015_osogami_markov_decision_process/?q=osogami
2014
[August 2014] "A hierarchical Bayesian choice model with visibility," ICPR 2014, Stockholm, Sweden (poster presentation).
[August 2014] "Efficient policy iteration for periodic Markov decision processes," PAIS 2014, Prague, Czech Republic.
[July 2014] "Human choice and risk-sensitive sequential decision making," Mini-Symposium on Computations, Brains and Machines, Saitama, Japan (invited).
[July 2014] "Markov decision processes with static hidden states and observations," IFORS 2014, Barcelona, Spain (invited).
[May 2014] "Deep sequential decision making," NII Shonan Meeting -- Deep Learning: Theory, Algorithms, and Applications, Hayama, Japan (invited).
2013
[August 2013] "Map-matching with inverse reinforcement learning," IJCAI-13, Beijing, China (oral presentation and poster presentation).
2012
[December 2012] "Robustness and risk-sensitivity in Markov decision processes,"
NIPS 2012, Lake Tahoe, Nevada (poster presentation).
[July 2012] "Time-consistency of optimization problems,"
The Twenty-Sixth Conference on Artificial Intelligence (AAAI-12) Toronto, Canada (oral presentation and poster presentation).
2011
[July 2011] "Iterated risk measures for risk-sensitive Markov decision processes with discounted cost,"
The 27th Conference on Uncertainty in Artificial Intelligence (UAI 2011) Barcelona, Spain.
[June 2011] "Simple bounds for a transient queue,"
The 41st Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN 2011), Hong Kong, China.
[May 2011] "Optimizing systems with more reliable performance metrics,"
Seminar at Keio University SFC, Fujisawa, Japan. Presentation PDF
2010
[June 2010] "Semidefinite optimization for transient analysis of queues,"
The ACM International Conference on Measurement and Modeling of Computer Systems (SIGMETRICS 2010), New York, NY (poster presentation).
2009
[April 2009] "A fluid limit for cache algorithms with general request processes,"
IEEE INFOCOM mini-conference, Rio de Janeiro, Brazil.
[April 2009] "A fluid limit for cache algorithms,"
RSRG Seminar at California Institute of Technology, Pasadena, CA.
2007
[September 2007] "Relations in the central limit theorem version of the response time law,"
The 4th International Conference on the Quantitative Evaluation of SysTems (QEST 2007), Edinburgh, Scotland.
[June 2007] "Optimizing system configurations quickly by guessing at the performance,"
The ACM International Conference on Measurement and Modeling of Computer Systems (SIGMETRICS 2007), San Diego, CA.
[June 2007] "Accuracy of measured throughputs and mean response times,"
The Ninth Workshop on Mathematical Performance Modeling and Analysis (MAMA 2007), San Diego, CA.
2006
[December 2006] "Finding Probably Best Systems Quickly via Simulations,"
The 2006 Winter Simulation Conference (WSC 2006), Monterey, CA (poster presentation).
[June 2006] "Finding probably better system configurations quickly,"
The ACM International Conference on Measurement and Modeling of Computer Systems (SIGMETRICS 2006), Saint-Malo, France.
[June 2006] "Finding probably best system configurations quickly,"
The Eighth Workshop on Mathematical Performance Modeling and Analysis (MAMA 2006), Saint-Malo, France.
2004
[September 2004] "Exploring Threshold-based Policies for Load Sharing,"
The Forty-Second Annual Allerton Conference on Communication, Control, and Computing, Urbana, IL.
[July 2004] "Approximating General Distributions by Minimal PH Distributions,"
Workshop on Quantitative Models for Production and Communication Networks, Eindhoven, Netherlands.
[June 2004] "Designing Good & Robust Policies,"
Work-in-progress session at ACM SIGMETRICS 2004, New York, NY.
[June 2004] "A recursive analysis technique for multi-dimensionally infinite Markov chains,"
The Sixth Workshop on Mathematical Performance Modeling and Analysis (MAMA 2004), New York, NY.
[June 2004] "An Adaptive Threshold-based Policy for Sharing Servers with Affinities,"
INFORMS/APS Conference, Beijing, China.
2003
[October 2003] "Performance Analysis of Benefits of Cycle Stealing,"
INFORMS Annual Meeting 2003, Atlanta, GA.
[September 2003] "A Closed-form Solution for Mapping General Distributions to Minimal PH Distributions,"
The 12th International Conference on Modelling Tools and Techniques for Computer and Communication System Performance Evaluation (TOOLS 2003), Urbana, IL.
[September 2003] "Necessary and Sufficient Conditions for Representing General Distributions by Coxians,"
The 12th International Conference on Modelling Tools and Techniques for Computer and Communication System Performance Evaluation (TOOLS 2003), Urbana, IL.
[June 2003] "Analysis of Cycle Stealing with Switching Cost,"
The ACM International Conference on Measurement and Modeling of Computer Systems (SIGMETRICS 2003), San Diego, CA.
2000
[December 2000] "Classification of Various Neighborhood Operations for the Nurse Scheduling Problem,"
The Eleventh Annual International Symposium on Algorithms And Computation (ISAAC 2000), Taipei, Taiwan.
1999
[November 1999] "Local Search Algorithms for the Bin Packing Problem and Their Relationships to Various Construction Heuristics,"
INFORMS Fall Meeting, Philadelphia, PA.