no code implementations • 20 Mar 2024 • Ruolin Li, Philip N. Brown, Roberto Horowitz
In this study, we introduce a toll lane framework that optimizes the mixed flow of autonomous and high-occupancy vehicles on freeways, where human-driven and autonomous vehicles of varying commuter occupancy share a segment.
no code implementations • 17 Nov 2023 • Nikhil Potu Surya Prakash, Joohwan Seo, Jongeun Choi, Roberto Horowitz
In Robust Control and Data Driven Robust Control design methodologies, multiple plant transfer functions or a family of transfer functions are considered and a common controller is designed such that all the plants that fall into this family are stabilized.
no code implementations • 19 Oct 2023 • Junwoo Chang, Hyunwoo Ryu, Jiwoo Kim, Soochul Yoo, Jongeun Choi, Joohwan Seo, Nikhil Prakash, Roberto Horowitz
Diffusion models have risen as a powerful tool in robotics due to their flexibility and multi-modality.
1 code implementation • 6 Sep 2023 • Hyunwoo Ryu, Jiwoo Kim, Hyunseok An, Junwoo Chang, Joohwan Seo, Taehan Kim, Yubin Kim, Chaewon Hwang, Jongeun Choi, Roberto Horowitz
Diffusion generative modeling has become a promising approach for learning robotic manipulation tasks from stochastic human demonstrations.
no code implementations • 3 Apr 2023 • Nikhil Potu Surya Prakash, Joohwan Seo, Alexander Rose, Roberto Horowitz
In this paper, we present a frequency domain data-driven feedback control design methodology for the design of tracking controllers for hard disk drives with two-stage actuator as a part of the open invited track 'Benchmark Problem on Control System Design of Hard Disk Drive with a Dual-Stage Actuator' in the IFAC World Congress 2023 (Yokohoma, Japan).
no code implementations • 12 Oct 2021 • Nikhil Potu Surya Prakash, Zhi Chen, Roberto Horowitz
Strictly Positive Real (SPR) transfer functions arise in many areas of engineering like passivity theory in circuit analysis and adaptive control to name a few.
no code implementations • 12 Oct 2021 • Zhi Chen, Nikhil Potu Surya Prakash, Roberto Horowitz
In December 2017, Seagate unveiled the Multi Actuator Technology to double the data performance of the future generation hard disk drives (HDD).
no code implementations • 25 Sep 2021 • Nikhil Potu Surya Prakash, Zhi Chen, Roberto Horowitz
Multi Actuator Technology in Hard Disk drives (HDDs) equips drives with two dual stage actuators (DSA) each comprising of a voice coil motor (VCM) actuator and a piezoelectric micro actuator (MA) operating on the same pivot point.
no code implementations • 18 Jul 2021 • Ruolin Li, Philip N. Brown, Roberto Horowitz
We give the conditions for the proportion of altruistic vehicles and the weight configuration of the altruistic costs, under which the social delay can be decreased or reach the optimal.
no code implementations • 7 Jul 2021 • Ruolin Li, Philip N. Brown, Roberto Horowitz
We consider the scenario where human-driven/autonomous vehicles with low/high occupancy are sharing a segment of highway and autonomous vehicles are capable of increasing the traffic throughput by preserving a shorter headway than human-driven vehicles.
no code implementations • 9 Dec 2020 • Jinwen Pan, Zhi Chen, Yong Wang, Roberto Horowitz
Starting from the first region, the feedforward control parameters are learned simultaneously with the low order plant model in the same region and then moves to the next region until all the regions are performed.
no code implementations • 31 May 2019 • Matthew A. Wright, Roberto Horowitz
Many potential applications of reinforcement learning in the real world involve interacting with other agents whose numbers vary over time.
Multi-agent Reinforcement Learning reinforcement-learning +1
no code implementations • 18 Apr 2019 • Matthew A. Wright, Simon F. G. Ehlers, Roberto Horowitz
Deep neural networks can be powerful tools, but require careful application-specific design to ensure that the most informative relationships in the data are learnable.