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Meilin Chen

8 accepted papers

2025

Efficient Long Document Ranking via Adaptive Token Pruning with Query-Document Alignment

ICASSP 2025accepted

Transformer-based models have achieved great success in document ranking, yet they suffer from substantial computational costs due to the quadratic complexity of attention, particularly for Long Document Ranking (LDR). Token pruning is a promising approach to reducing computational costs, while exis…

Cited by 0SourceScholar
2025

Unbiased Evaluation of Large Language Models from a Causal Perspective

ICML 2025poster

Benchmark contamination has become a significant concern in the LLM evaluation community. Previous Agents-as-an-Evaluator address this issue by involving agents in the generation of questions. Despite their success, the biases in Agents-as-an-Evaluator methods remain largely unexplored. In this pape…

Cited by 0SourcePDFScholar
2023

Cycle-consistent Masked AutoEncoder for Unsupervised Domain Generalization

ICLR 2023poster

Self-supervised learning methods undergo undesirable performance drops when there exists a significant domain gap between training and testing scenarios. Therefore, unsupervised domain generalization (UDG) is proposed to tackle the problem, which requires the model to be trained on several different…

Cited by 7SourcePDFScholar
2023

HumanBench: Towards General Human-Centric Perception With Projector Assisted Pretraining

CVPR 2023poster

Human-centric perceptions include a variety of vision tasks, which have widespread industrial applications, including surveillance, autonomous driving, and the metaverse. It is desirable to have a general pretrain model for versatile human-centric downstream tasks. This paper forges ahead along this…

2023

UniHCP: A Unified Model for Human-Centric Perceptions

CVPR 2023poster

Human-centric perceptions (e.g., pose estimation, human parsing, pedestrian detection, person re-identification, etc.) play a key role in industrial applications of visual models. While specific human-centric tasks have their own relevant semantic aspect to focus on, they also share the same underly…

2022

Domain Invariant Masked Autoencoders for Self-Supervised Learning from Multi-Domains

ECCV 2022poster

"Generalizing learned representations across significantly different visual domains is a fundamental yet crucial ability of the human visual system. While recent self-supervised learning methods have achieved good performances with evaluation set on the same domain as the training set, they will hav…

Cited by 19SourcePDFScholar
2022

Learning Domain Adaptive Object Detection with Probabilistic Teacher

ICML 2022spotlight

Self-training for unsupervised domain adaptive object detection is a challenging task, of which the performance depends heavily on the quality of pseudo boxes. Despite the promising results, prior works have largely overlooked the uncertainty of pseudo boxes during self-training. In this paper, we p…

2022

Unsupervised Object Detection Pretraining with Joint Object Priors Generation and Detector Learning

NeurIPS 2022accept

Unsupervised pretraining methods for object detection aim to learn object discrimination and localization ability from large amounts of images. Typically, recent works design pretext tasks that supervise the detector to predict the defined object priors. They normally leverage heuristic methods to p…

Cited by 5SourcePDFScholar