TurboTrain: Towards Efficient and Balanced Multi-Task Learning for Multi-Agent Perception and Prediction
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Abstract (arXiv)
End-to-end training of multi-agent systems offers significant advantages in improving multi-task performance. However, training such models remains challenging and requires extensive manual design and monitoring. In this work, we introduce TurboTrain, a novel and efficient training framework for multi-agent perception and prediction. TurboTrain comprises two key components: a multi-agent spatiotemporal pretraining scheme based on masked reconstruction learning and a balanced multi-task learning strategy based on gradient conflict suppression. By streamlining the training process, our framework eliminates the need for manually designing and tuning complex multi-stage training pipelines, substantially reducing training time and improving performance. We evaluate TurboTrain on a real-world cooperative driving dataset, V2XPnP-Seq, and demonstrate that it further improves the performance of state-of-the-art multi-agent perception and prediction models. Our results highlight that pretraining effectively captures spatiotemporal multi-agent features and significantly benefits downstream tasks. Moreover, the proposed balanced multi-task learning strategy enhances detection and prediction.
Key facts. Cited by 9 papers in the map (data through 13 Oct 2026). Builds on 67 of its 87 references that are in the map. First posted on arXiv 6 Aug 2025.
Builds on
67 of 87 references.
References · 67
- 2021Masked Autoencoders Are Scalable Vision Learnerscited by 7,364
- 2018PointPillars: Fast Encoders for Object Detection from Point Cloudscited by 1,709
- 2020Gradient Surgery for Multi-Task Learningcited by 1,225
- 2017GradNorm: Gradient Normalization for Adaptive Loss Balancing in Deep Multitask Networkscited by 822
- 2023VAD: Vectorized Scene Representation for Efficient Autonomous Drivingcited by 615
- 2019RandLA-Net: Efficient Semantic Segmentation of Large-Scale Point Cloudscited by 585
- 2018End-to-End Multi-Task Learning with Attentioncited by 533
- 2021Conflict-Averse Gradient Descent for Multi-task Learningcited by 446
- 2022Masked Autoencoders As Spatiotemporal Learnerscited by 428
- 2022V2X-ViT: Vehicle-to-Everything Cooperative Perception with Vision Transformercited by 320
- 2021OPV2V: An Open Benchmark Dataset and Fusion Pipeline for Perception with Vehicle-to-Vehicle Communicationcited by 304
- 2020V2VNet: Vehicle-to-Vehicle Communication for Joint Perception and Predictioncited by 292
38 more
- 2022Where2comm: Communication-Efficient Collaborative Perception via Spatial Confidence Mapscited by 255
- 2024SparseDrive: End-to-End Autonomous Driving via Sparse Scene Representationcited by 240
- 2020PointASNL: Robust Point Clouds Processing using Nonlocal Neural Networks with Adaptive Samplingcited by 238
- 2021Learning Distilled Collaboration Graph for Multi-Agent Perceptioncited by 194
- 2022BEVerse: Unified Perception and Prediction in Birds-Eye-View for Vision-Centric Autonomous Drivingcited by 191
- 2019F-Cooper: Feature based Cooperative Perception for Autonomous Vehicle Edge Computing System Using 3D Point Cloudscited by 171
- 2022V2X-Sim: Multi-Agent Collaborative Perception Dataset and Benchmark for Autonomous Drivingcited by 157
- 2022ViP3D: End-to-end Visual Trajectory Prediction via 3D Agent Queriescited by 116
- 2023V2X-Seq: A Large-Scale Sequential Dataset for Vehicle-Infrastructure Cooperative Perception and Forecastingcited by 114
- 2021Reasonable Effectiveness of Random Weighting: A Litmus Test for Multi-Task Learningcited by 101
- 2024An Extensible Framework for Open Heterogeneous Collaborative Perceptioncited by 87
- 2020LiDAR-based Panoptic Segmentation via Dynamic Shifting Networkcited by 84
- 2023UniPAD: A Universal Pre-training Paradigm for Autonomous Drivingcited by 73
- 2024TUMTraf V2X Cooperative Perception Datasetcited by 66
- 2024V2X-Real: a Large-Scale Dataset for Vehicle-to-Everything Cooperative Perceptioncited by 65
- 2023VMT-Adapter: Parameter-Efficient Transfer Learning for Multi-Task Dense Scene Understandingcited by 62
- 2020Random Hypervolume Scalarizations for Provable Multi-Objective Black Box Optimizationcited by 60
- 2022Occupancy-MAE: Self-supervised Pre-training Large-scale LiDAR Point Clouds with Masked Occupancy Autoencoderscited by 58
- 2023Asynchrony-Robust Collaborative Perception via Bird's Eye View Flowcited by 58
- 2022GD-MAE: Generative Decoder for MAE Pre-training on LiDAR Point Cloudscited by 57
- 2023Spatio-Temporal Domain Awareness for Multi-Agent Collaborative Perceptioncited by 52
- 2023Revisiting Scalarization in Multi-Task Learning: A Theoretical Perspectivecited by 51
- 2019MultiNet++: Multi-Stream Feature Aggregation and Geometric Loss Strategy for Multi-Task Learningcited by 45
- 2025STAMP: Scalable Task And Model-agnostic Collaborative Perceptioncited by 44
- 2023Traj-MAE: Masked Autoencoders for Trajectory Predictioncited by 42
- 2024End-to-End Autonomous Driving through V2X Cooperationcited by 42
- 2023CORE: Cooperative Reconstruction for Multi-Agent Perceptioncited by 41
- 2024UnO: Unsupervised Occupancy Fields for Perception and Forecastingcited by 40
- 2023GeoMAE: Masked Geometric Target Prediction for Self-supervised Point Cloud Pre-Trainingcited by 38
- 2023Towards Vehicle-to-everything Autonomous Driving: A Survey on Collaborative Perceptioncited by 38
- 2024Collaborative Semantic Occupancy Prediction with Hybrid Feature Fusion in Connected Automated Vehiclescited by 33
- 20244D Contrastive Superflows are Dense 3D Representation Learnerscited by 32
- 2023Flow-Based Feature Fusion for Vehicle-Infrastructure Cooperative 3D Object Detectioncited by 31
- 2024V2XPnP: Vehicle-to-Everything Spatio-Temporal Fusion for Multi-Agent Perception and Predictioncited by 31
- 2022Effective Adaptation in Multi-Task Co-Training for Unified Autonomous Drivingcited by 30
- 2023Implicit Occupancy Flow Fields for Perception and Prediction in Self-Drivingcited by 30
- 2022PreTraM: Self-Supervised Pre-training via Connecting Trajectory and Mapcited by 25
- 2024CMP: Cooperative Motion Prediction with Multi-Agent Communicationcited by 25
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Citing papers per year: 2025: 3; 2026: 6.
9 papers.
- 2026SpanVLA: Efficient Action Bridging and Learning from Negative-Recovery Samples for Vision-Language-Action Modelcited by 17
- 2025QuantV2X: A Fully Quantized Multi-Agent System for Cooperative Perceptioncited by 11
- 2026MDrive: Benchmarking Closed-Loop Cooperative Driving for End-to-End Multi-agent Systemscited by 5
- 2025Forging Spatial Intelligence: A Roadmap of Multi-Modal Data Pre-Training for Autonomous Systemscited by 4
- 2025SafeCoop: Unravelling Full Stack Safety in Agentic Collaborative Drivingcited by 2
- 2026CMU-Drive and V2V-VLA: Cooperative Multi-agent Unified Driving with Reasoning Benchmark and Vehicle-to-Vehicle Vision-Language-Action Modelscited by 1
- 2026When the City Teaches the Car: Label-Free 3D Perception from Infrastructurecited by 0
- 2026ConFixGS: Learning to Fix Feedforward 3D Gaussian Splatting with Confidence-Aware Diffusion Priors in Driving Scenescited by 0
- 2026VIPS: Vehicle-Infrastructure Cooperative Planning Benchmark via Pseudo-Simulationcited by 0
- 2026VIPS: Vehicle-Infrastructure Cooperative Planning Benchmark via Pseudo-Simulation2 Sep 2026
- 2026CMU-Drive and V2V-VLA: Cooperative Multi-agent Unified Driving with Reasoning Benchmark and Vehicle-to-Vehicle Vision-Language-Action Models7 Aug 2026
- 2026MDrive: Benchmarking Closed-Loop Cooperative Driving for End-to-End Multi-agent Systems11 May 2026
- 2026ConFixGS: Learning to Fix Feedforward 3D Gaussian Splatting with Confidence-Aware Diffusion Priors in Driving Scenes10 May 2026
- 2026SpanVLA: Efficient Action Bridging and Learning from Negative-Recovery Samples for Vision-Language-Action Model21 Apr 2026
- 2026When the City Teaches the Car: Label-Free 3D Perception from Infrastructure17 Mar 2026
- 2025Forging Spatial Intelligence: A Roadmap of Multi-Modal Data Pre-Training for Autonomous Systems30 Dec 2025
- 2025SafeCoop: Unravelling Full Stack Safety in Agentic Collaborative Driving20 Oct 2025
- 2025QuantV2X: A Fully Quantized Multi-Agent System for Cooperative Perception3 Sep 2025