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xiaolong chen

6 accepted papers

2026

CoPlanner: An Interactive Motion Planner with Contingency-Aware Diffusion for Autonomous Driving

ICRA 2026poster

Accurate trajectory prediction and motion planning are crucial for autonomous driving systems to navigate safely in complex, interactive environments characterized by multimodal uncertainties. However, current generation-then-evaluation frameworks typically construct multiple plausible trajectory hy…

2026

TrustworthyQENN: A Quantum Evidential Neural Network Based on Complex-Valued Contrastive Learning for Uncertainty Pattern Classification

ICML 2026poster

Out-of-Distribution (OOD) detection requires accurately classifying In-Distribution (ID) samples while effectively distinguishing anomalous OOD data. However, existing methodologies predominantly rely on real-valued magnitude features, neglecting the semantic richness embedded in phase information, …

Cited by 0SourceScholar
2025

MF-BERT: A Siamese Pre-training Framework for Motion Forecasting

ICASSP 2025accepted

Accurately predicting the future motions of traffic agents is essential for autonomous systems. Despite the significant success of existing motion forecasting methods based on supervised learning, they still exhibit two main limitations. First, when annotated data for a scene is limited, these metho…

Cited by 0SourceScholar
2025

You Only Sample Once: Taming One-Step Text-to-Image Synthesis by Self-Cooperative Diffusion GANs

ICLR 2025poster

Recently, some works have tried to combine diffusion and Generative Adversarial Networks (GANs) to alleviate the computational cost of the iterative denoising inference in Diffusion Models (DMs). However, existing works in this line suffer from either training instability and mode collapse or subpa…

2024

Learning-Efficient Yet Generalizable Collaborative Filtering for Item Recommendation

ICML 2024poster

The weighted squared loss is a common component in several Collaborative Filtering (CF) algorithms for item recommendation, including the representative implicit Alternating Least Squares (iALS). Despite its widespread use, this loss function lacks a clear connection to ranking objectives such as Di…

Cited by 4SourcePDFScholar
2022

Product Ranking for Revenue Maximization with Multiple Purchases

NeurIPS 2022accept

Product ranking is the core problem for revenue-maximizing online retailers. To design proper product ranking algorithms, various consumer choice models are proposed to characterize the consumers' behaviors when they are provided with a list of products. However, existing works assume that each cons…