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Siqi Fan

17 accepted papers

2025

End-to-End Autonomous Driving Through V2X Cooperation

AAAI 2025technical

Cooperatively utilizing both ego-vehicle and infrastructure sensor data via V2X communication has emerged as a promising approach for advanced autonomous driving. However, current research mainly focuses on improving individual modules, rather than taking end-to-end learning to optimize final planni…

2025

Exploiting Contextual Knowledge in LLMs through 𝒱-usable Information based Layer Enhancement

ACL 2025long

Large Language Models (LLMs) have demonstrated remarkable capabilities in various tasks, yet they often struggle with context-faithfulness generations that properly reflect contextual knowledge. While existing approaches focus on enhancing the decoding strategies, they ignore the fundamental mechani…

Cited by 0SourcePDFScholar
2025

IROAM: Improving Roadside Monocular 3D Object Detection Learning from Autonomous Vehicle Data Domain

ICRA 2025

In autonomous driving, The perception capabilities of the ego-vehicle can be improved with roadside sensors, which can provide a holistic view of the environment. However, existing monocular detection methods designed for vehicle cameras are not suitable for roadside cameras due to viewpoint domain

Cited by 0SourceScholar
2025

Not All Layers of LLMs Are Necessary During Inference

IJCAI 2025

Due to the large number of parameters, the inference phase of Large Language Models (LLMs) is resource-intensive. However, not all requests posed to LLMs are equally difficult to handle. Through analysis, we show that for some tasks, LLMs can achieve results comparable to the final output at some in

Cited by 0SourcePDFScholar
2025

Position-Aware Depth Decay Decoding (D3): Boosting Large Language Model Inference Efficiency

ACL 2025finding

Due to the large number of parameters, the inference phase of Large Language Models (LLMs) is resource-intensive. Unlike traditional model compression, which needs retraining, recent dynamic computation methods show that not all components are required for inference, enabling a training-free pipelin…

Cited by 0SourcePDFScholar
2025

USPilot: An Embodied Robotic Assistant Ultrasound System With a Large Language Model Enhanced Graph Planner

RA-L 2025

In the era of Large Language Models (LLMs), embodied artificial intelligence presents transformative opportunities for robotic manipulation tasks. Ultrasound imaging, a widely used and cost-effective medical diagnostic procedure, faces. challenges due to the global shortage of professional sonograph

Cited by 5SourceScholar
2024

EMIFF: Enhanced Multi-scale Image Feature Fusion for Vehicle-Infrastructure Cooperative 3D Object Detection

ICRA 2024poster

In autonomous driving, cooperative perception makes use of multi-view cameras from both vehicles and infrastructure, providing a global vantage point with rich semantic context of road conditions beyond a single vehicle viewpoint. Currently, two major challenges persist in vehicle-infrastructure coo…

Cited by 7SourcecodeScholar
2024

Learning Cooperative Trajectory Representations for Motion Forecasting

NeurIPS 2024poster

Motion forecasting is an essential task for autonomous driving, and utilizing information from infrastructure and other vehicles can enhance forecasting capabilities. Existing research mainly focuses on leveraging single-frame cooperative information to enhance the limited perception capability of t…

2024

Mitigating Training Imbalance in LLM Fine-Tuning via Selective Parameter Merging

EMNLP 2024main

Supervised fine-tuning (SFT) is crucial for adapting Large Language Models (LLMs) to specific tasks. In this work, we demonstrate that the order of training data can lead to significant training imbalances, potentially resulting in performance degradation. Consequently, we propose to mitigate this i…

Cited by 1SourcePDFScholar
2024

QUEST: Query Stream for Practical Cooperative Perception

ICRA 2024poster

Cooperative perception can effectively enhance individual perception performance by providing additional viewpoint and expanding the sensing field. Existing cooperation paradigms are either interpretable (result cooperation) or flexible (feature cooperation). In this paper, we propose the concept of…

Cited by 15SourcecodeScholar
2024

RCooper: A Real-world Large-scale Dataset for Roadside Cooperative Perception

CVPR 2024poster

The value of roadside perception which could extend the boundaries of autonomous driving and traffic management has gradually become more prominent and acknowledged in recent years. However existing roadside perception approaches only focus on the single-infrastructure sensor system which cannot rea…

2024

SpikeLM: Towards General Spike-Driven Language Modeling via Elastic Bi-Spiking Mechanisms

ICML 2024poster

Towards energy-efficient artificial intelligence similar to the human brain, the bio-inspired spiking neural networks (SNNs) have advantages of biological plausibility, event-driven sparsity, and binary activation. Recently, large-scale language models exhibit promising generalization capability, ma…

2023

Calibration-Free BEV Representation for Infrastructure Perception

IROS 2023poster

Effective BEV object detection on infrastructure can greatly improve traffic scene understanding and vehicle-to-infrastructure (V2I) cooperative perception. However, cameras installed on infrastructure have various postures, and previous BEV detection methods rely on accurate calibration, which is d…

Cited by 22SourceScholar
2022

Interactive Information Extraction by Semantic Information Graph

IJCAI 2022poster

Information extraction (IE) mainly focuses on three highly correlated subtasks, i.e., entity extraction, relation extraction and event extraction. Recently, there are studies using Abstract Meaning Representation (AMR) to utilize the intrinsic correlations among these three subtasks. AMR based model…

2021

SCF-Net: Learning Spatial Contextual Features for Large-Scale Point Cloud Segmentation

CVPR 2021poster

How to learn effective features from large-scale point clouds for semantic segmentation has attracted increasing attention in recent years. Addressing this problem, we propose a learnable module that learns Spatial Contextual Features from large-scale point clouds, called SCF in this paper. The prop…

Cited by 303PDFcodeScholar