Ryan K. Williams

76 papers A* 16A 7C 1Journal 42Unranked 10
YearRankTypeTitle / Venue / Authors
2024 J jnl
A General and Scalable Method for Optimizing Real-Time Systems.
CoRR
Sen Wang, Dong Li, Shao-Yu Huang, Xuanliang Deng, Ashrarul H. Sifat, Changhee Jung, Ryan K. Williams, Haibo Zeng
2024 J jnl
Intermittent Deployment for Large-Scale Multi-Robot Forage Perception: Data Synthesis, Prediction, and Planning.
IEEE Trans Autom. Sci. Eng.
Jun Liu, Murtaza Rangwala, Kulbir Singh Ahluwalia, Shayan Ghajar, Harnaik Dhami, Pratap Tokekar, Benjamin F. Tracy, Ryan K. Williams
2024 A conf
Optimizing Logical Execution Time Model for Both Determinism and Low Latency.
RTAS
Sen Wang, Dong Li, Ashrarul H. Sifat, Shao-Yu Huang, Xuanliang Deng, Changhee Jung, Ryan K. Williams, Haibo Zeng
2024 J jnl
Partitioned scheduling with safety-performance trade-offs in stochastic conditional DAG models.
J. Syst. Archit.
Xuanliang Deng, Ashrarul H. Sifat, Shao-Yu Huang, Sen Wang, Jia-Bin Huang, Changhee Jung, Ryan K. Williams, Haibo Zeng
2024 J jnl
Real-Time Systems Optimization with Black-box Constraints and Hybrid Variables.
CoRR
Sen Wang, Dong Li, Shao-Yu Huang, Xuanliang Deng, Ashrarul H. Sifat, Changhee Jung, Ryan K. Williams, Haibo Zeng
2024 J jnl
Time-Triggered Scheduling for Nonpreemptive Real-Time DAG Tasks Using 1-Opt Local Search.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Sen Wang, Dong Li, Shao-Yu Huang, Xuanliang Deng, Ashrarul H. Sifat, Jia-Bin Huang, Changhee Jung, Ryan K. Williams, Haibo Zeng
2023 A conf
A General and Scalable Method for Optimizing Real-Time Systems with Continuous Variables.
RTAS
Sen Wang, Ryan K. Williams, Haibo Zeng
2023 J jnl
A Safety-Performance Metric Enabling Computational Awareness in Autonomous Robots.
IEEE Robotics Autom. Lett.
Ashrarul H. Sifat, Xuanliang Deng, Burhanuddin Bharmal, Sen Wang, Shao-Yu Huang, Jia-Bin Huang, Changhee Jung, Haibo Zeng, Ryan K. Williams
2023 — conf
A Swarm-Based Distributed Algorithm for Target Encirclement with Application to Monitoring Tasks in Precision Agriculture Scenarios.
MED
Giovanni de Carolis, Ryan K. Williams, Andrea Gasparri
2023 J jnl
Context-aware system synthesis, task assignment, and routing.
Auton. Robots
Jason Ziglar, Ryan K. Williams, Alfred Wicks
2023 J jnl
Optimizing Logical Execution Time Model for Both Determinism and Low Latency.
CoRR
Sen Wang, Dong Li, Ashrarul H. Sifat, Shao-Yu Huang, Xuanliang Deng, Changhee Jung, Ryan K. Williams, Haibo Zeng
2023 A conf
RTailor: Parameterizing Soft Error Resilience for Mixed-Criticality Real-Time Systems.
RTSS
Shao-Yu Huang, Jianping Zeng, Xuanliang Deng, Sen Wang, Ashrarul H. Sifat, Burhanuddin Bharmal, Jia-Bin Huang, Ryan K. Williams, Haibo Zeng, Changhee Jung
2023 J jnl
Towards computational awareness in autonomous robots: an empirical study of computational kernels.
Complex Intell. Syst.
Ashrarul H. Sifat, Burhanuddin Bharmal, Haibo Zeng, Jia-Bin Huang, Changhee Jung, Ryan K. Williams
2022 J jnl
A Fast Algorithm for Robust Action Selection in Multi-Agent Systems.
CoRR
Jun Liu, Ryan K. Williams
2022 J jnl
Distributed Adaptive and Resilient Control of Multi-Robot Systems With Limited Field of View Interactions.
IEEE Robotics Autom. Lett.
Pratik Mukherjee, Matteo Santilli, Andrea Gasparri, Ryan K. Williams
2022 J jnl
Intelligent Knowledge Distribution: Constrained-Action POMDPs for Resource-Aware Multiagent Communication.
IEEE Trans. Cybern.
Michael C. Fowler, T. Charles Clancy, Ryan K. Williams
2022 J jnl
Multirobot Field of View Control With Adaptive Decentralization.
IEEE Trans. Robotics
Matteo Santilli, Pratik Mukherjee, Ryan K. Williams, Andrea Gasparri
2022 J jnl
Probabilistically Resilient Multi-Robot Informative Path Planning.
CoRR
Remy Wehbe, Ryan K. Williams
2021 J jnl
A Predictive Autonomous Decision Aid for Calibrating Human-Autonomy Reliance in Multi-Agent Task Assignment.
CoRR
Larkin Heintzman, Ryan K. Williams
2021 A* conf
Anticipatory Planning and Dynamic Lost Person Models for Human-Robot Search and Rescue.
ICRA
Larkin Heintzman, Amanda Hashimoto, Nicole Abaid, Ryan K. Williams
2021 J jnl
Distributed Adaptive and Resilient Control of Multi-Robot Systems with Limited Field of View Interactions.
CoRR
Pratik Mukherjee, Matteo Santilli, Andrea Gasparri, Ryan K. Williams
2021 J jnl
Distributed Resilient Submodular Action Selection in Adversarial Environments.
CoRR
Jun Liu, Lifeng Zhou, Pratap Tokekar, Ryan K. Williams
2021 J jnl
Distributed Resilient Submodular Action Selection in Adversarial Environments.
IEEE Robotics Autom. Lett.
Jun Liu, Lifeng Zhou, Pratap Tokekar, Ryan K. Williams
2021 J jnl
Intermittent Deployment for Large-Scale Multi-Robot Forage Perception: Data Synthesis, Prediction, and Planning.
CoRR
Jun Liu, Murtaza Rangwala, Kulbir Singh Ahluwalia, Shayan Ghajar, Harnaik Singh Dhami, Pratap Tokekar, Benjamin F. Tracy, Ryan K. Williams
2021 J jnl
Monitoring Over the Long Term: Intermittent Deployment and Sensing Strategies for Multi-Robot Teams.
CoRR
Jun Liu, Ryan K. Williams
2021 J jnl
Multi-Agent Intermittent Interaction Planning via Sequential Greedy Selections Over Position Samples.
IEEE Robotics Autom. Lett.
Larkin Heintzman, Ryan K. Williams
2021 J jnl
Probabilistic Resilience of Dynamic Multi-Robot Systems.
IEEE Robotics Autom. Lett.
Remy Wehbe, Ryan K. Williams
2021 J jnl
Probabilistic Security for Multirobot Systems.
IEEE Trans. Robotics
Remy Wehbe, Ryan K. Williams
2021 J jnl
Submodular Optimization for Coupled Task Allocation and Intermittent Deployment Problems.
CoRR
Jun Liu, Ryan K. Williams
2021 J jnl
Towards Computational Awareness in Autonomous Robots: An Empirical Study of Computational Kernels.
CoRR
Ashrarul H. Sifat, Burhanuddin Bharmal, Haibo Zeng, Jia-Bin Huang, Changhee Jung, Ryan K. Williams
2021 — conf
WASP: A Wearable Super-Computing Platform for Distributed Intelligence in Multi-Agent Systems.
HPEC
Chinmaya Patnayak, James E. McClure, Ryan K. Williams
2020 J jnl
Anticipatory Human-Robot Path Planning for Search and Rescue.
CoRR
Barnabas Gavin Cangan, Larkin Heintzman, Amanda Hashimoto, Nicole Abaid, Ryan K. Williams
2020 — conf
Collaborative Multi-Robot Multi-Human Teams in Search and Rescue.
ISCRAM
Ryan K. Williams, Nicole Abaid, James E. McClure, Nathan Lau, Larkin Heintzman, Amanda Hashimoto, Tianzi Wang, Chinmaya Patnayak, Akshay Kumar
2020 — conf
Coupled Temporal and Spatial Environment Monitoring for Multi-Agent Teams in Precision Farming.
CCTA
Jun Liu, Ryan K. Williams
2020 A conf
Data-Driven Models with Expert Influence: A Hybrid Approach to Spatiotemporal Process Estimation.
IROS
Jun Liu, Ryan K. Williams
2020 J jnl
Distributed Adaptive and Resilient Control of Multi-Robot Systems with Limited Field of View Interactions using Q-Learning.
CoRR
Pratik Mukherjee, Matteo Santilli, Andrea Gasparri, Ryan K. Williams
2020 J jnl
Distributed assignment with limited communication for multi-robot multi-target tracking.
Auton. Robots
Yoonchang Sung, Ashish Kumar Budhiraja, Ryan K. Williams, Pratap Tokekar
2020 A* conf
Monitoring Over the Long Term: Intermittent Deployment and Sensing Strategies for Multi-Robot Teams.
ICRA
Jun Liu, Ryan K. Williams
2020 J jnl
Nonlinear observability of unicycle multi-robot teams subject to nonuniform environmental disturbances.
Auton. Robots
Larkin Heintzman, Ryan K. Williams
2020 A* conf
Optimal Topology Selection for Stable Coordination of Asymmetrically Interacting Multi-Robot Systems.
ICRA
Pratik Mukherjee, Matteo Santilli, Andrea Gasparri, Ryan K. Williams
2020 A* conf
Optimizing Topologies for Probabilistically Secure Multi-Robot Systems.
ICRA
Remy Wehbe, Ryan K. Williams
2019 J jnl
A Deep Learning Approach for Probabilistic Security in Multi-Robot Teams.
IEEE Robotics Autom. Lett.
Remy Wehbe, Ryan K. Williams
2019 A* conf
Approximate Probabilistic Security for Networked Multi-Robot Systems.
ICRA
Remy Wehbe, Ryan K. Williams
2019 C conf
Distributed Connectivity Maintenance in Multi-Agent Systems with Field of View Interactions.
ACC
Matteo Santilli, Pratik Mukherjee, Andrea Gasparri, Ryan K. Williams
2019 — conf
Experimental Validation of Stable Coordination for Multi-Robot Systems with Limited Fields of View using a Portable Multi-Robot Testbed- EXTENDED ABSTRACT.
MRS
Pratik Mukherjee, Matteo Santilli, Andrea Gasparri, Ryan K. Williams
2019 J jnl
Experimental Validation of Stable Coordination for Multi-Robot Systems with Limited Fields of View using a PortableMulti-Robot Testbed.
CoRR
Pratik Mukherjee, Matteo Santilli, Andrea Gasparri, Ryan K. Williams
2019 J jnl
Intelligent Knowledge Distribution: Constrained-Action POMDPs for Resource-Aware Multi-Agent Communication.
CoRR
Michael C. Fowler, T. Charles Clancy, Ryan K. Williams
2019 J jnl
Submodular Optimization for Coupled Task Allocation and Intermittent Deployment Problems.
IEEE Robotics Autom. Lett.
Jun Liu, Ryan K. Williams
2018 A* conf
Constrained-Action POMDPs for Multi-Agent Intelligent Knowledge Distribution.
ICRA
Michael C. Fowler, Pratap Tokekar, T. Charles Clancy, Ryan K. Williams
2018 J jnl
Distributed Assignment with Limited Communication for Multi-Robot Multi-Target Tracking.
CoRR
Yoonchang Sung, Ashish Kumar Budhiraja, Ryan K. Williams, Pratap Tokekar
2018 A* conf
Distributed Simultaneous Action and Target Assignment for Multi-Robot Multi-Target Tracking.
ICRA
Yoonchang Sung, Ashish Kumar Budhiraja, Ryan K. Williams, Pratap Tokekar
2018 — conf
Nonlinear Observability of Unicycle Multi-Agent Teams Subject to Sensor Bias and Environmental Disturbance.
CDC
Larkin Heintzman, Ryan K. Williams
2018 A* conf
Optimal Intermittent Deployment and Sensor Selection for Environmental Sensing with Multi-Robot Teams.
ICRA
Jun Liu, Ryan K. Williams
2018 A* conf
Probabilistic Graph Security for Networked Multi-Robot Systems.
ICRA
Remy Wehbe, Ryan K. Williams
2017 J jnl
Context-Aware System Synthesis, Task Assignment, and Routing.
CoRR
Jason Ziglar, Ryan K. Williams, Alfred Wicks
2017 A* conf
Decentralized matroid optimization for topology constraints in multi-robot allocation problems.
ICRA
Ryan K. Williams, Andrea Gasparri, Giovanni Ulivi
2017 J jnl
Distributed Simultaneous Action and Target Assignment for Multi-Robot Multi-Target Tracking.
CoRR
Yoonchang Sung, Ashish Kumar Budhiraja, Ryan K. Williams, Pratap Tokekar
2017 J jnl
Generalized Topology Control for Nonholonomic Teams With Discontinuous Interactions.
IEEE Trans. Robotics
Ryan K. Williams, Andrea Gasparri, Giovanni Ulivi, Gaurav S. Sukhatme
2017 — conf
Stable motion and distributed topology control for multi-agent systems with directed interactions.
CDC
Pratik Mukherjee, Andrea Gasparri, Ryan K. Williams
2015 J jnl
Decentralized and Parallel Constructionsfor Optimally Rigid Graphs in $\mathbb{R}^2$.
IEEE Trans. Mob. Comput.
Andrea Gasparri, Ryan K. Williams, Attilio Priolo, Gaurav S. Sukhatme
2015 A* conf
Global connectivity control for spatially interacting multi-robot systems with unicycle kinematics.
ICRA
Ryan K. Williams, Andrea Gasparri, Gaurav S. Sukhatme, Giovanni Ulivi
2015 A* conf
Observability in topology-constrained multi-robot target tracking.
ICRA
Ryan K. Williams, Gaurav S. Sukhatme
2015 — conf
Redundantly rigid topologies in decentralized multi-agent networks.
CDC
Ryan K. Williams, Andrea Gasparri, Matteo Soffietti, Gaurav S. Sukhatme
2015 J jnl
Rigidity-Preserving Team Partitions in Multiagent Networks.
IEEE Trans. Cybern.
Daniela Carboni, Ryan K. Williams, Andrea Gasparri, Giovanni Ulivi, Gaurav S. Sukhatme
2014 A* conf
Decentralized algorithms for optimally rigid network constructions.
ICRA
Attilio Priolo, Ryan K. Williams, Andrea Gasparri, Gaurav S. Sukhatme
2014 J jnl
Evaluating Network Rigidity in Realistic Systems: Decentralization, Asynchronicity, and Parallelization.
IEEE Trans. Robotics
Ryan K. Williams, Andrea Gasparri, Attilio Priolo, Gaurav S. Sukhatme
2014 A conf
Route swarm: Wireless network optimization through mobility.
IROS
Ryan K. Williams, Andrea Gasparri, Bhaskar Krishnamachari
2014 — conf
Set Input-to-State Stability for spatially interacting multi-agent systems.
CDC
Andrea Gasparri, Ryan K. Williams, Antonio Leccese, Giovanni Ulivi
2013 J jnl
Constrained Interaction and Coordination in Proximity-Limited Multiagent Systems.
IEEE Trans. Robotics
Ryan K. Williams, Gaurav S. Sukhatme
2013 A conf
Decentralized generic rigidity evaluation in interconnected systems.
IROS
Ryan K. Williams, Andrea Gasparri, Attilio Priolo, Gaurav S. Sukhatme
2013 — conf
Distributed combinatorial rigidity control in multi-agent networks.
CDC
Ryan K. Williams, Andrea Gasparri, Attilio Priolo, Gaurav S. Sukhatme
2013 A* conf
Locally constrained connectivity control in mobile robot networks.
ICRA
Ryan K. Williams, Gaurav S. Sukhatme
2013 J jnl
Route Swarm: Wireless Network Optimization through Mobility.
CoRR
Ryan K. Williams, Andrea Gasparri, Bhaskar Krishnamachari
2013 A* conf
Topology-constrained flocking in locally interacting mobile networks.
ICRA
Ryan K. Williams, Gaurav S. Sukhatme
2012 A* conf
Probabilistic spatial mapping and curve tracking in distributed multi-agent systems.
ICRA
Ryan K. Williams, Gaurav S. Sukhatme
2011 A conf
Cooperative multi-agent inference over grid structured Markov random fields.
IROS
Ryan K. Williams, Gaurav S. Sukhatme