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Sijia Chen

15 accepted papers

2026

A Multi-Camera Coordinated Localization Approach for Robust State Estimation of Flying Robots

RA-L 2026

Ground-air-based visual localization for UAVs, which typically relies on a single camera to track artificial markers, is often hampered by a limited field of view and sensitivity to illumination. Although active camera scheduling can mitigate these issues to some extent, it often incurs high motion

Cited by 0SourceScholar
2026

CorrectionPlanner: Self-Correction Planner with Reinforcement Learning in Autonomous Driving

ICML 2026poster

Autonomous driving requires safe planning, but most learning-based planners lack explicit self-correction ability: once an unsafe action is proposed, there is no mechanism to correct it. Thus, we propose CorrectionPlanner, an autoregressive planner with self-correction that models planning as motion…

Cited by 0SourceScholar
2025

CARES: Comprehensive Evaluation of Safety and Adversarial Robustness in Medical LLMs

NeurIPS 2025poster

Large language models (LLMs) are increasingly deployed in medical contexts, raising critical concerns about safety, alignment, and susceptibility to adversarial manipulation. While prior benchmarks assess model refusal capabilities for harmful prompts, they often lack clinical specificity, graded ha…

Cited by 0SourceScholar
2025

Disentangling Instance and Scene Contexts for 3D Semantic Scene Completion

ICCV 2025poster

3D Semantic Scene Completion (SSC) has gained increasing attention due to its pivotal role in 3D perception. Recent advancements have primarily focused on refining voxel-level features to construct 3D scenes. However, treating voxels as the basic interaction units inherently limits the utilization o…

2025

OVTR: End-to-End Open-Vocabulary Multiple Object Tracking with Transformer

ICLR 2025poster

Open-vocabulary multiple object tracking aims to generalize trackers to unseen categories during training, enabling their application across a variety of real-world scenarios. However, the existing open-vocabulary tracker is constrained by its framework structure, isolated frame-level perception, an…

2025

ParetoQ: Improving Scaling Laws in Extremely Low-bit LLM Quantization

NeurIPS 2025poster

The optimal bit-width for achieving the best trade-off between quantized model size and accuracy has been a subject of ongoing debate. While some advocate for 4-bit quantization, others propose that 1.58-bit offers superior results. However, the lack of a cohesive framework for different bits has le…

Cited by 0SourceScholar
2025

RMultiplex200K: Toward Reliable Multimodal Process Supervision for Visual Language Models on Telecommunications

ICCV 2025poster

Visual Language Models (VLMs) have achieved remarkable success in many domains due to their ability to perform step-by-step reasoning. However, progress in the telecommunication (Telecom) domain remains limited, primarily due to the lack of high-quality datasets and domain-specific insights. In this…

2024

Advancing Tool-Augmented Large Language Models: Integrating Insights from Errors in Inference Trees

NeurIPS 2024poster

Tool-augmented large language models (LLMs) leverage tools, often in the form of APIs, to improve their reasoning capabilities on complex tasks. This enables them to act as intelligent agents interacting with the real world. The recently introduced ToolLLaMA model by Qin et al. [2023] utilizes the d…

Cited by 7SourcePDFScholar
2024

Boosting of Thoughts: Trial-and-Error Problem Solving with Large Language Models

ICLR 2024poster

The reasoning performance of Large Language Models (LLMs) on a wide range of problems critically relies on chain-of-thought prompting, which involves providing a few chain of thought demonstrations as exemplars in prompts. Recent work, e.g., Tree of Thoughts, has pointed out the importance of explor…

2024

Delving into the Trajectory Long-tail Distribution for Muti-object Tracking

CVPR 2024poster

Multiple Object Tracking (MOT) is a critical area within computer vision with a broad spectrum of practical implementations. Current research has primarily focused on the development of tracking algorithms and enhancement of post-processing techniques. Yet there has been a lack of thorough examinati…

2024

Online Composite Optimization Between Stochastic and Adversarial Environments

NeurIPS 2024poster

We study online composite optimization under the Stochastically Extended Adversarial (SEA) model. Specifically, each loss function consists of two parts: a fixed non-smooth and convex regularizer, and a time-varying function which can be chosen either stochastically, adversarially, or in a manner th…

Cited by 4SourcePDFScholar
2023

Optimistic Online Mirror Descent for Bridging Stochastic and Adversarial Online Convex Optimization

ICML 2023poster

Stochastically Extended Adversarial (SEA) model is introduced by Sachs et al. (2022) as an interpolation between stochastic and adversarial online convex optimization. Under the smoothness condition, they demonstrate that the expected regret of optimistic follow-the-regularized-leader (FTRL) depends…

Cited by 21SourcePDFScholar