Conference Proceedings

2021-

  1. Youngchae Cho, Takayuki Ishizaki, Jun-ichi Imura: Two-stage Robust Optimization for Day-ahead Unit Commitment with Uncertain Real-time Utility in Demand Response. Proc. of The European Control Conference 2021 (ECC 2021), to appear.

  2. Takayuki Ishizaki, Kengo Urata: Geometric Controller Specification Via Nyquist Surface Segmentation. Proc. of The 2021 American Control Conference (ACC 2021), to appear, 2021.

2016-2020

  1. Masakazu Koike, Takayuki Ishizaki, Jun-ichi Imura: Monotonicity Analysis for Optimal Scheduling of Storage Batteries and Power Generators -Considering Ramp Limit of Thermal Power Plant -. 59th Annual Conference of the Society of Instrument and Control Engineers of Japan (SICE AC), pp.51-56, 2020. SICE Annual Conference International Award

  2. Hampei Sasahara, Takayuki Ishizaki, Jun-ichi Imura, Henrik Sandberg: Disconnection-Aware Attack Detection in Networked Control Systems. Proc. of The 21st IFAC World Congress (IFAC 2020), to appear, 2020.

  3. Youngchae Cho, Takayuki Ishizaki, Nacim Ramdani, Jun-ichi Imura: Economic Dispatch Cost Reduction in Box-based Robust Unit Commitment. Proc. of The 21st IFAC World Congress (IFAC 2020), to appear, 2020.

  4. Takahiro Kawaguchi, Aranya Chakrabortty, Takayuki Ishizaki, Jun-ichi Imura: Block-Decentralized Damping Control of Power Systems using Retrofit Control Theory. Proc. of The European Control Conference 2020 (ECC 2020), 1540-1545, 2020.

  5. Kengo Urata, Takayuki Ishizaki, Jun-ichi Imura: Disturbance Sensitivity Analysis of Evolving Network Systems from Viewpoint of Network Structure. Proc. of The 58th IEEE Conference on Decision and Control (CDC 2019), pp.752-757, 2019. (DOI: 10.1109/CDC40024.2019.9028958)

  6. Hampei Sasahara, Takayuki Ishizaki, Jun-ichi Imura, Henrik Sandberg, Karl H. Johansson: Hierarchical Model Decomposition for Distributed Design of Glocal Controllers. Proc. of The 58th IEEE Conference on Decision and Control (CDC 2019), pp.3540-3545. (DOI: 10.1109/CDC40024.2019.9029589)

  7. Takahiro Kawaguchi, Takayuki Ishizaki, Jun-ichi Imura: Retrofit Control of Power Systems: Cooperation of Decentralized Controller and Global Controller. Proc. of SICE Annual Conference 2019 (SICE 2019), pp.1061-1066, 2019. (DOI: 10.23919/SICE.2019.8859823)

  8. Ilham Naharudinsyah, Takayuki Ishizaki, Takahiro Kawaguchi, Jun-ichi Imura: Model Predictive Control Based Data-Driven Retrofit Controller for Network Systems. Proc. of The 3rd IEEE Conference on Control Technology and Applications (CCTA 2019), pp.215-220, 2019. (DOI: 10.1109/CCTA.2019.8920687)

  9. Bo Tu, Takayuki Ishizaki, Jun-ichi Imura: A Stochastic-Programming-Based Coupled Constraint Equilibrium Problem under PV Uncertainty in Day-Ahead Energy Market. Proc. of The 3rd IEEE Conference on Control Technology and Applications (CCTA 2019), pp.649-654, 2019. (DOI: 10.1109/CCTA.2019.8920642)

  10. Youngchae Cho, Takayuki Ishizaki, Jun-ichi Imura: Hybrid Method of Two-stage Stochastic and Robust Unit Commitment. Proc. of The European Control Conference 2019 (ECC 2019), pp.922-927, 2019. (DOI: 10.23919/ECC.2019.8796153)

  11. Fumiya Watanabe, Takahiro Kawaguchi, Takayuki Ishizaki, Jun-ichi Imura, Takashi Nakajima, Hideaki Takenaka: Day-ahead Strategic Marketing of Energy Prosumption: A Machine Learning Approach Based on Neural Networks. Proc. of The European Control Conference 2019 (ECC 2019), pp.3910-3915, 2019. (DOI: 10.23919/ECC.2019.8796040)

  12. Nicolas Martin, Paolo Frasca, Takayuki Ishizaki, Jun-ichi Imura, Carlos Canudas-de-Wit: The Price of Connectedness in Graph Partitioning Problems. Proc. of The European Control Conference 2019 (ECC 2019), pp.2313-2318, 2019. (DOI: 10.23919/ECC.2019.8795723)

  13. Hampei Sasahara, Takayuki Ishizaki, Jun-ichi Imura: Parameterization of All State-Feedback Retrofit Controllers. Proc. of The 57th IEEE Conference on Decision and Control (CDC 2018), pp.5880-5885, 2018. (DOI: 10.1109/CDC.2018.8619811)

  14. Fumiya Watanabe, Takahiro Kawaguchi, Takayuki Ishizaki, Jun-ichi Imura: Machine Learning Approach to Day-ahead Scheduling for Multiperiod Energy Markets under Renewable Energy Generation Uncertainty. Proc. of The 57th IEEE Conference on Decision and Control (CDC 2018), pp.4020-4025, 2018. (DOI: 10.1109/CDC.2018.8619775)

  15. Hampei Sasahara, Takayuki Ishizaki, Ryotaro Onuki, Jun-ichi Imura: Retrofit Control of Network Systems under Measurement Noise. Proc. of The 5th IFAC Conference on Analysis and Control of Chaotic Systems (IFAC CHAOS 2018), IFAC-PapersOnLine, 51(33), pp.80-85, 2018. (DOI: 10.1016/j.ifacol.2018.12.097)

  16. Masakazu Koike, Takayuki Ishizaki, Jun-ichi Imura: Optimal Distributed Energy Resource Operation in Multiperiod Energy Markets. Proc. of SICE Annual Conference 2018 (SICE 2018), pp.731-732, 2018.

  17. Bo Tu, Takayuki Ishizaki, Jun-ichi Imura: Robust Profit Maximization in Multiperiod Energy Markets with Interval Prediction of Photovoltaics. Proc. of The 10th IFAC Symposium on Control of Power and Energy Systems (CPES 2018), IFAC-PapersOnLine, 51(28), pp.628-633, 2018. (DOI: 10.1016/j.ifacol.2018.11.780)

  18. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Retrofitting Based Power System Stabilizer Design of PV-Integrated Power Systems. Proc. of The 2nd IEEE Conference on Control Technology and Applications (CCTA 2018), pp.40-45, 2018. (DOI: 10.1109/CCTA.2018.8511590)

  19. Kengo Urata, Takayuki Ishizaki, Jun-ichi Imura: Quantitative Analysis of Controller Design Localizability. Proc. of The 23rd International Symposium on Mathematical Theory of Networks and Systems (MTNS 2018), pp.128-133 2018.

  20. Masaki Inoue, Takayuki Ishizaki, Mizuki Suzumura: Parametrization of All Retrofit Controllers toward Open Control-Systems. Proc. of The European Control Conference 2018 (ECC 2018), pp.715-720, 2018. (DOI: 10.23919/ECC.2018.8550277)

  21. Petar Mlinaric, Takayuki Ishizaki, Aranya Chakrabortty, Sara Grundel, Peter Benner, Jun-ichi Imura: Synchronization and Aggregation of Nonlinear Power Systems with Consideration of Bus Network Structures. Proc. of The European Control Conference 2018 (ECC 2018), pp.2266-2271, 2018. (DOI: 10.23919/ECC.2018.8550528)

  22. Youngchae Cho, Takayuki Ishizaki, Masakazu Koike, Nacim Ramdani, Jun-ichi Imura: Min-max-min Robust Optimization for Adaptivity-Constrained Economic Dispatch. Proc. of The European Control Conference 2018 (ECC 2018), pp.1-6, 2018. (DOI: 10.23919/ECC.2018.8550132)

  23. Hampei Sasahara, Takayuki Ishizaki, Masaki Inoue, Tomonori Sadamoto, and Jun-ichi Imura: A Characterization of All Retrofit Controllers. Proc. of The 2018 American Control Conference (ACC 2018), pp.6194-6199, 2018. (DOI: 10.23919/ACC.2018.8430982)

  24. Takayuki Ishizaki, Masakazu Koike, Nobuyuki Yamaguchi, and Jun-ichi Imura: Bidding System Design for Multiperiod Electricity Markets: Pricing of Stored Energy Shiftability. Proc. of The 56th IEEE Conference on Decision and Control (CDC 2017), pp. 807-812, 2017. (DOI: 10.1109/CDC.2017.8263759) Preprint

  25. Hampei Sasahara1, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura, Henrik Sandberg, Karl Henrik Johansson: Glocal Control for Network Systems via Hierarchical State-Space Expansion. Proc. of The 56th IEEE Conference on Decision and Control (CDC 2017), pp.6346-6351, 2017. (DOI: 10.1109/CDC.2017.8264616)

  26. Takayuki Ishizaki, Masakazu Koike, Nobuyuki Yamaguchi, Asami Ueda, Tu Bo, Jun-ichi Imura: A Distributed Scheme for Power Profile Market Clearing under High Battery Penetration. Proc. of The 20th IFAC World Congress (IFAC 2017), IFAC-PapersOnLine 50(1), pp.165-170, 2017. (DOI: 10.1016/j.ifacol.2017.08.028) Preprint

  27. Masakazu Koike, Takayuki Ishizaki, Nacim Ramdani, Jun-ichi Imura: Day-ahead Scheduling of Multiple Thermal Power Plants with Output Constraints Based on PV Interval Prediction. Proc. of The 20th IFAC World Congress (IFAC 2017), IFAC-PapersOnLine 50(1), pp.245-250, 2017. (DOI: 10.1016/j.ifacol.2017.08.041)

  28. Hampei Sasahara, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Distributed Design of Local Controllers for Transient Stabilization in Power Grids. Proc. of The 20th IFAC World Congress (IFAC 2017), IFAC-PapersOnLine 50(1), pp.5430-5435, 2017. (DOI: 10.1016/j.ifacol.2017.08.1078)

  29. Tomonori Sadamoto, Aranya Chakrabortty, Takayuki Ishizaki, Jun-ichi Imura: A Retrofitting-Based Supplementary Controller Design for Enhancing Damping Performance of Wind Power Systems. Proc. of The 2017 American Control Conference (ACC 2017), pp.2755-2760, 2017. (DOI: 10.23919/ACC.2017.7963368)

  30. Takayuki Ishizaki, Risong Ku, Jun-ichi Imura: Eigenstructure Analysis from Symmetrical Graph Motives with Application to Aggregated Controller Design. Proc. of The 55th IEEE Conference on Decision and Control (CDC 2016), pp.5744-5749, 2016. (DOI: 10.1109/CDC.2016.7799152)

  31. Takayuki Ishizaki, Asami Ueda, Jun-ichi Imura: Convex Gradient Controller Design for Incrementally Passive Systems with Quadratic Storage Functions. Proc. of The 55th IEEE Conference on Decision and Control (CDC 2016), pp.1721-1726, 2016. (DOI: 10.1109/CDC.2016.7798513)

  32. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura, Henrik Sandberg, Karl Henrik Johansson: Retrofitting State Feedback Control of Networked Nonlinear Systems Based on Hierarchical Expansion. Proc. of The 55th IEEE Conference on Decision and Control (CDC 2016), pp.3432-3437, 2016. (DOI: 10.1109/CDC.2016.7798783)

  33. Takumi Ido, Takayuki Ishizaki, Jun-ichi Imura, Yuki Katsuyama, Masahiko Murai, Katsuya Yokokawa: Distributed Temperature Regulator Design for an Air Conditioning System. Proc. of The 6th IFAC Workshop on Distributed Estimation and Control in Networked Systems (NecSys 2016), IFAC-PapersOnLine 49(22), pp.73-78, 2016. (DOI: 10.1016/j.ifacol.2016.10.375)

  34. Takayuki Ishizaki, Risong Ku, Jun-ichi Imura: Clustered Model Reduction of Networked Dissipative Systems. Proc. of The 2016 American Control Conference (ACC 2016), pp.3662-3667, 2016. (DOI: 10.1109/ACC.2016.7525482)

  35. Tomonori Sadamoto, Henrik Sandberg, Bart Besselink, Takayuki Ishizaki, Jun-ichi Imura, Karl Henrik Johansson: Weak Resilience of Networked Control Systems. Proc. of The European Control Conference 2016 (ECC 2016), pp.977-982, 2016. (DOI: 10.1109/ECC.2016.7810416)

-2015

  1. Takayuki Ishizaki, Masakazu Koike, Takuro Kato, Jun-ichi Imura: Multiresolved Control of Discrete-Time Linear Systems Based on Redundant Realization via Wedderburn Rank Reduction. Proc. of The 54th IEEE Conference on Decision and Control (CDC 2015), pp.4866-4871, 2015. (DOI: 10.1109/CDC.2015.7402979) Preprint

  2. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Hierarchical Distributed Design of Stabilizing Controllers for an Evolving Network System. Proc. of The 54th IEEE Conference on Decision and Control (CDC 2015), pp.3337-3342, 2015. (DOI: 10.1109/CDC.2015.7402721)

  3. Shinji Hara, Jun-ichi Imura, Koji Tsumura, Takayuki Ishizaki, Tomonori Sadamoto: Glocal (Global/Local) Control Synthesis for Hierarchical Networked Systems. Proc. of The 2015 IEEE Multi-Conference on Systems and Control (MSC 2015), pp.107-112, 2015. (DOI: 10.1109/CCA.2015.7320618)

  4. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura, Bart Besselink, Henrik Sandberg, Karl Henrik Johansson: Distributed Design of Locally Stabilizing Controllers for Large-Scale Networked Linear Systems. Proc. of The 2015 IEEE Multi-Conference on Systems and Control (MSC 2015), pp.1835-1840, 2015. (DOI: 10.1109/CCA.2015.7320876)

  5. Masakazu Koike, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Time-Shifted Request Scheduling for Supply-Demand-Storage Balancing Under Prediction Uncertainty of Photovoltaics. Proc. of The 2015 IEEE Multi-Conference on Systems and Control (MSC 2015), pp.1534-1539, 2015. (DOI: 10.1109/CCA.2015.7320828)

  6. Masakazu Koike, Yoshihiro Tagawa, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Day-Ahead Scheduling for Model Predictive Power Generation Based on Interval Prediction of Photovoltaics -Generalization to Multiple Generators-. Proc. of The SICE Annual Conference 2015 (SICE 2015), pp.870-873, 2015.

  7. Kosuke Uchida, Eiki Arai, Masakazu Koike, Ikuma Muto, Tomonori Sadamoto, Takayuki Ishizaki, Yuzuru Ueda, Jun-ichi Imura: Study on Fair Battery Control in Residential Sector Considering with Grid Operator's Request. Proc. of The SICE Annual Conference 2015 (SICE 2015), pp.343-346, 2015.

  8. Yoshihiro Tagawa, Masakazu Koike, Takayuki Ishizaki, Nacim Ramdani, Takashi Oozeki, Joao Gari da Silva Fonseca Junior, Taisuke Masuta, Jun-ichi Imura: Day-Ahead Scheduling for Supply-Demand-Storage Balancing -Model Predictive Generation with Interval Prediction of Photovoltaics-. Proc. of The European Control Conference 2015 (ECC 2015), pp.247-252, 2015. (DOI: 10.1109/ECC.2015.7330552)

  9. Fumiya Watanabe, Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Average State Kalman Filters for Large-Scale Stochastic Networked Linear Systems. Proc. of The European Control Conference 2015 (ECC 2015), pp.2823-2828, 2015. (DOI: 10.1109/ECC.2015.7330965)

  10. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Hierarchical Distributed Control for Networked Linear Systems. Proc. of The 53rd IEEE Conference on Decision and Control (CDC 2014), pp.2447-2452, 2014. (DOI: 10.1109/CDC.2013.6760762)

  11. Takayuki Ishizaki, Masakazu Koike, Nacim Ramdani, Jun-ichi Imura: Monotonicity Characterization of Interval Quadratic Programming, Proc. of The 21st International Symposium on Mathematical Theory of Networks and Systems (MTNS 2014), pp.792-799, 2014.

  12. Masaki Inoue, Jun-ichi Imura, Takayuki Ishizaki: Instability of Interconnected Positive Real Systems. Proc. of The 21st International Symposium on Mathematical Theory of Networks and Systems (MTNS 2014), pp.1326-1331, 2014.

  13. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Projective State Observers for Large-Scale Linear Systems. Proc. of The European Control Conference 2014 (ECC 2014), pp.2969-2974, 2014. (DOI: 10.1109/ECC.2014.6862383) Best Student-Paper Award Finalist

  14. Masakazu Koike, Takayuki Ishizaki, Yuzuru Ueda, Taisuke Masuta, Takashi Oozeki, Nacim Ramdani, Tomonori Sadamoto, Jun-ichi Imura: Planning of Optimal Daily Power Generation Tolerating Prediction Uncertainty of Demand and Photovoltaics. Proc. of The 19th IFAC World Congress (IFAC 2014), IFAC Proceedings Volumes, 47(3), pp.3657-3662, 2014. (DOI: 10.3182/20140824-6-ZA-1003.00970)

  15. Tomonori Sadamoto, Ikuma Muto, Takayuki Ishizaki, Masakazu Koike, Jun-ichi Imura: Power Supply Scheduling Optimization from a Viewpoint of Spatio-Temporal Aggregation. Proc. of The 19th IFAC World Congress (IFAC 2014), IFAC Proceedings Volumes, 47(3), pp.4571-4577, 2014. (DOI: 10.3182/20140824-6-ZA-1003.02223)

  16. Takayuki Ishizaki, Masakazu Koike, Tomonori Sadamoto, Jun-ichi Imura: Hierarchical Decentralized Observers for Networked Linear Systems. Proc. of The 2014 American Control Conference (ACC 2014), pp.5718-5723, 2014. (DOI: 10.1109/ACC.2014.6858795)

  17. Takayuki Ishizaki, Henrik Sandberg, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Dissipativity-Preserving Model Reduction Based on Generalized Singular Perturbation. Proc. of The 52nd IEEE Conference on Decision and Control (CDC 2013), pp.5540-5545, 2013. (DOI: 10.1109/CDC.2013.6760762)

  18. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Low-Dimensional Functional Observer Design for Linear Systems via Observer Reduction Approach. Proc. of The 52nd IEEE Conference on Decision and Control (CDC 2013), pp.776-781, 2013. (DOI: 10.1109/CDC.2013.6759976)

  19. Valeriu Tocitu, Takayuki Ishizaki, Jun-ichi Imura: Clustering-Based H2-Reduction for Descriptor Systems. Proc. of The SICE Annual Conference 2013 (SICE 2013), pp.120-121, 2013.

  20. Takayuki Ishizaki, Henrik Sandberg, Karl Henrik Johansson, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Singular Perturbation Approximation of Semistable Linear Systems. Proc. of The European Control Conference 2013 (ECC 2013), pp.4508-4513, 2013. (DOI: 10.23919/ECC.2013.6669434)

  21. Takayuki Ishizaki, Henrik Sandberg, Karl Henrik Johansson, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Structured Model Reduction of Interconnected Linear Systems Based on Singular Perturbation. Proc. of The 2013 American Control Conference (ACC 2013), pp.5544-5549, 2013. (DOI: 10.1109/ACC.2013.6580702)

  22. Takayuki Ishizaki, Kenji Kashima, Antoine Girard, Jun-ichi Imura, Luonan Chen, Kazuyuki Aihara: Clustering-Based H2-State Aggregation of Positive Networks and Its Application to Reduction of Chemical Master Equation. Proc. of The 51st IEEE Conference on Decision and Control (CDC 2012), pp.4175-4180, 2012. (DOI: 10.1109/CDC.2012.6426793) Best Student-Paper Award Finalist

  23. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Model Reduction of Multi-Input Dynamical Networks Based on Clusterwise Controllability. Proc. of The 2012 American Control Conference (ACC 2012), pp.2301-2306, 2012. (DOI: 10.1109/ACC.2012.6314893)

  24. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Reaction-Diffusion Clustering of Single-Input Dynamical Networks. Proc. of The 50th IEEE Conference on Decision and Control (CDC 2011), pp.7837-7842, 2011. (DOI: 10.1109/CDC.2011.6160844)

  25. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura: Hierarchical Decentralized Observer Design for Linearly Coupled Network Systems. Proc. of The 50th IEEE Conference on Decision and Control (CDC 2011), pp.7831-7836, 2011. (DOI: 10.1109/CDC.2011.6161043)

  26. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Network Clustering for SISO Linear Dynamical Networks Via Reaction-Diffusion Transformation. Proc. of The 18th IFAC World Congress (IFAC 2011), IFAC Proceedings Volumes, 44(1), pp.5639-5644, 2011. (DOI: 10.3182/20110828-6-IT-1002.00791)

  27. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Model Order Reduction for MIMO Linear Dynamical Networks Via Reaction-Diffusion Transformation. Proc. of The 2011 American Control Conference (ACC 2011), pp.5019-5024, 2011. (DOI: 10.1109/ACC.2013.6580702)

  28. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura: Extraction of 1-Dimensional Reaction-Diffusion Structure in SISO Linear Dynamical Networks. Proc. of The 49th IEEE Conference on Decision and Control (CDC 2010), pp.5350-5355, 2010. (DOI: 10.1109/CDC.2010.5717356)

  29. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Atushi Katoh, Hiroshi Morita: PI control System Design for Electromagnetic Molding Machine Based on Linear Programing. Proc. of The 2010 IEEE Multi-Conference on Systems and Control (MSC 2010), pp.2415-2420, 2010. (DOI: 10.1109/CCA.2010.5611149)

  30. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Atushi Katoh, Hiroshi Morita: Distributed Parameter Modeling and Control of Electromagnetic Molding Machine. Proc. of The 2010 American Control Conference (ACC 2010), pp.3512-3517, 2010. (DOI: 10.1109/ACC.2010.5530960)