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Junjie Gao

6 accepted papers

2026

Failure Detection and Recovery for Quadrotors in the Presence of Severe Rotor Failures With Multiple Model $\mathcal {L}_{1}$ Adaptive Controller

RA-L 2026

Over the last few decades, quadrotors proved to be a viable platform for improving efficiency and achieving cost savings in a variety of industries, and yet the safety of flight remains a major challenge to be guaranteed, especially in the presence of rotor failures. In this paper, we revisit the <i

Cited by 0SourceScholar
2026

GeniNav: Generative Model Driven Image-Goal Navigation via Imagination-Guided Consistency Flow Matching

CVPR 2026

Image-goal navigation driven by generative models has recently shown strong potential owing to their ability to perform multi-modal reasoning and stable learning in continuous control spaces. Despite their promise, current methods still face several fundamental limitations. Many rely on pre-built pr

Cited by 0SourcecodeScholar
2025

A Survey of Post-Training Scaling in Large Language Models

ACL 2025long

Large language models (LLMs) have achieved remarkable proficiency in understanding and generating human natural languages, mainly owing to the “scaling law” that optimizes relationships among language modeling loss, model parameters, and pre-trained tokens. However, with the exhaustion of high-quali…

Cited by 0SourcePDFScholar
2025

AndroidGen: Building an Android Language Agent under Data Scarcity

ACL 2025long

Large language models have opened up a world of possibilities for various NLP tasks, sparking optimism for the future. Despite their potential, LLMs have yet to be widely used as agents on real mobile devices. The main challenge is the need for high-quality data sources. Time constraints and labor i…

2024

Indoor Exploration and Simultaneous Trolley Collection Through Task-Oriented Environment Partitioning

ICRA 2024poster

In this paper, we present a simultaneous exploration and object search framework for the application of autonomous trolley collection. For environment representation, a task-oriented environment partitioning algorithm is presented to extract diverse information for each sub-task. First, LiDAR data i…

Cited by 1SourceScholar
2023

Obstacle-Aware Topological Planning over Polyhedral Representation for Quadrotors

ICRA 2023poster

In this paper, we propose a novel mapping-planning framework for autonomous quadrotor navigation. First, a polyhedron-based mapping algorithm is presented to fully exploit the information of the onboard sensor data. Polyhedra are generated to approximate the segmented clusters of occupied voxels. Th…

Cited by 5SourceScholar