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Chengqi Li

4 accepted papers

2025

PANTHER: Generative Pretraining Beyond Language for Sequential User Behavior Modeling

NeurIPS 2025poster

Large language models (LLMs) have shown that generative pretraining can distill vast world knowledge into compact token representations. While LLMs encapsulate extensive world knowledge, they remain limited in modeling the behavioral knowledge contained within user interaction histories. User behavi…

Cited by 0SourceScholar
2025

Robust Neural Rendering in the Wild with Asymmetric Dual 3D Gaussian Splatting

NeurIPS 2025spotlight

3D reconstruction from in-the-wild images remains a challenging task due to inconsistent lighting conditions and transient distractors. Existing methods typically rely on heuristic strategies to handle the low-quality training data, which often struggle to produce stable and consistent reconstructio…

Cited by 0SourceScholar
2021

Weakly Supervised 3D Semantic Segmentation Using Cross-Image Consensus and Inter-Voxel Affinity Relations

ICCV 2021poster

We propose a novel weakly supervised approach for 3D semantic segmentation on volumetric images. Unlike most existing methods that require voxel-wise densely labeled training data, our weakly-supervised CIVA-Net is the first model that only needs image-level class labels as guidance to learn accurat…

Cited by 20PDFcodeScholar