activity
20202023
most citedA General Large Neighborhood Search Framework for Solving Integer Linear Programs

14 citations · 19 across the 6 of their papers we have counts for

collaborators

6 papers

cs.RO2023

Joint-Space Multi-Robot Motion Planning with Learned Decentralized Heuristics

Fengze Xie, Marcus Dominguez-Kuhne, Benjamin Riviere +4

In this paper, we present a method of multi-robot motion planning by biasing centralized, sampling-based tree search with decentralized, data-driven steer and distance heuristics.…

cs.LG2023

Learning Regions of Interest for Bayesian Optimization with Adaptive Level-Set Estimation

Fengxue Zhang, Jialin Song, James Bowden +4

We study Bayesian optimization (BO) in high-dimensional and non-stationary scenarios. Existing algorithms for such scenarios typically require extensive hyperparameter tuning, whic…

cs.RO2022

MLNav: Learning to Safely Navigate on Martian Terrains

Shreyansh Daftry, Neil Abcouwer, Tyler Del Sesto +7

We present MLNav, a learning-enhanced path planning framework for safety-critical and resource-limited systems operating in complex environments, such as rovers navigating on Mars.…

cs.LG2021★ 1 cited

Learning Pseudo-Backdoors for Mixed Integer Programs

Aaron Ferber, Jialin Song, Bistra Dilkina +1

We propose a machine learning approach for quickly solving Mixed Integer Programs (MIP) by learning to prioritize a set of decision variables, which we call pseudo-backdoors, for b…

cs.RO2020★ 4 cited

Machine Learning Based Path Planning for Improved Rover Navigation (Pre-Print Version)

Neil Abcouwer, Shreyansh Daftry, Siddarth Venkatraman +6

Enhanced AutoNav (ENav), the baseline surface navigation software for NASA's Perseverance rover, sorts a list of candidate paths for the rover to traverse, then uses the Approximat…

math.OC2020★ 14 cited

A General Large Neighborhood Search Framework for Solving Integer Linear Programs

Jialin Song, Ravi Lanka, Yisong Yue +1

This paper studies a strategy for data-driven algorithm design for large-scale combinatorial optimization problems that can leverage existing state-of-the-art solvers in general pu…