2 code implementations • 30 Mar 2022 • Dylan M. Asmar, Ransalu Senanayake, Shawn Manuel, Mykel J. Kochenderfer
We generalize the derivation of model predictive path integral control (MPPI) to allow for a single joint distribution across controls in the control sequence.
1 code implementation • 1 Jul 2020 • Anthony Tompkins, Ransalu Senanayake, Fabio Ramos
Further, with the use of high-fidelity driving simulators and real-world datasets, we demonstrate how parameters of 2D and 3D occupancy maps can be automatically adapted to accord with local spatial changes.
1 code implementation • NeurIPS 2021 • Phil Chen, Masha Itkina, Ransalu Senanayake, Mykel J. Kochenderfer
We evaluate our method on a variety of generative models, including variational autoencoders and auto-regressive architectures.
1 code implementation • NeurIPS 2020 • Masha Itkina, Boris Ivanovic, Ransalu Senanayake, Mykel J. Kochenderfer, Marco Pavone
Discrete latent spaces in variational autoencoders have been shown to effectively capture the data distribution for many real-world problems such as natural language understanding, human intent prediction, and visual scene representation.
1 code implementation • 26 Mar 2022 • Harrison Delecki, Masha Itkina, Bernard Lange, Ransalu Senanayake, Mykel J. Kochenderfer
This paper presents a method for characterizing failures of LiDAR-based perception systems for AVs in adverse weather conditions.
1 code implementation • 23 Jul 2021 • Ransalu Senanayake, Kyle Beltran Hatch, Jason Zheng, Mykel J. Kochenderfer
This paper explores a Bayesian approach that captures our uncertainty in the map given training data.
no code implementations • NeurIPS 2016 • Ransalu Senanayake, Lionel Ott, Simon O'Callaghan, Fabio T. Ramos
We consider the problem of building continuous occupancy representations in dynamic environments for robotics applications.
no code implementations • 4 Dec 2019 • Vitor Guizilini, Ransalu Senanayake, Fabio Ramos
This paper addresses the problem of learning instantaneous occupancy levels of dynamic environments and predicting future occupancy levels.
no code implementations • 6 May 2020 • Raunak Bhattacharyya, Ransalu Senanayake, Kyle Brown, Mykel Kochenderfer
In this article, we show that online parameter estimation applied to the Intelligent Driver Model captures nuanced individual driving behavior while providing collision free trajectories.
no code implementations • 10 Jun 2020 • Raunak Bhattacharyya, Blake Wulfe, Derek Phillips, Alex Kuefler, Jeremy Morton, Ransalu Senanayake, Mykel Kochenderfer
Imitation learning is an approach for generating intelligent behavior when the cost function is unknown or difficult to specify.
no code implementations • 1 Jul 2020 • Ransalu Senanayake, Maneekwan Toyungyernsub, Mingyu Wang, Mykel J. Kochenderfer, Mac Schwager
We can use driving data collected over a long period of time to extract rich information about how vehicles behave in different areas of the roads.
no code implementations • 3 Nov 2020 • Julia Nitsch, Masha Itkina, Ransalu Senanayake, Juan Nieto, Max Schmidt, Roland Siegwart, Mykel J. Kochenderfer, Cesar Cadena
A mechanism to detect OOD samples is important for safety-critical applications, such as automotive perception, to trigger a safe fallback mode.
no code implementations • ICML Workshop AML 2021 • Anisie Uwimana1, Ransalu Senanayake
Deep learning models have become a popular choice for medical image analysis.
no code implementations • 29 Aug 2021 • Raunak Bhattacharyya, Soyeon Jung, Liam Kruse, Ransalu Senanayake, Mykel Kochenderfer
While the rules are governed by interpretable parameters of the driver model, these parameters are learned online from driving demonstration data using particle filtering.
no code implementations • 8 Nov 2021 • Malintha Fernando, Ransalu Senanayake, Martin Swany
We propose a novel framework for real-time communication-aware coverage control in networked robot swarms.
no code implementations • pproximateinference AABI Symposium 2019 • Anthony Tompkins, Ransalu Senanayake, Fabio Ramos
Parameters are one of the most critical components of machine learning models.
no code implementations • 3 Jun 2022 • Bertrand Charpentier, Ransalu Senanayake, Mykel Kochenderfer, Stephan Günnemann
Characterizing aleatoric and epistemic uncertainty can be used to speed up learning in a training environment, improve generalization to similar testing environments, and flag unfamiliar behavior in anomalous testing environments.
1 code implementation • 3 Jul 2022 • Julia Tan, Ransalu Senanayake, Fabio Ramos
Deep reinforcement learning (RL) is a promising approach to solving complex robotics problems.
no code implementations • 14 Feb 2023 • Malintha Fernando, Ransalu Senanayake, Heeyoul Choi, Martin Swany
Autonomous mobility is emerging as a new disruptive mode of urban transportation for moving cargo and passengers.