Search Results for author: Rui He

Found 11 papers, 7 papers with code

Dataset Condensation for Recommendation

no code implementations2 Oct 2023 Jiahao Wu, Wenqi Fan, Shengcai Liu, Qijiong Liu, Rui He, Qing Li, Ke Tang

However, applying existing approaches to condense recommendation datasets is impractical due to following challenges: (i) sampling-based methods are inadequate in addressing the long-tailed distribution problem; (ii) synthesizing-based methods are not applicable due to discreteness of interactions and large size of recommendation datasets; (iii) neither of them fail to address the specific issue in recommendation of false negative items, where items with potential user interest are incorrectly sampled as negatives owing to insufficient exposure.

Dataset Condensation

MAE-GEBD:Winning the CVPR'2023 LOVEU-GEBD Challenge

1 code implementation27 Jun 2023 Yuanxi Sun, Rui He, Youzeng Li, Zuwei Huang, Feng Hu, Xu Cheng, Jie Tang

The Generic Event Boundary Detection (GEBD) task aims to build a model for segmenting videos into segments by detecting general event boundaries applicable to various classes.

Boundary Detection Generic Event Boundary Detection +2

Perturbation-Based Two-Stage Multi-Domain Active Learning

no code implementations19 Jun 2023 Rui He, Zeyu Dai, Shan He, Ke Tang

Active Learning (AL) presents an encouraging solution to this issue by annotating a smaller number of highly informative instances, thereby reducing the labeling effort.

Active Learning

Large Language Models can be Guided to Evade AI-Generated Text Detection

1 code implementation18 May 2023 Ning Lu, Shengcai Liu, Rui He, Qi Wang, Yew-Soon Ong, Ke Tang

Large language models (LLMs) have shown remarkable performance in various tasks and have been extensively utilized by the public.

Question Answering Text Detection

Multi-Domain Learning From Insufficient Annotations

no code implementations4 May 2023 Rui He, Shengcai Liu, Jiahao Wu, Shan He, Ke Tang

Multi-domain learning (MDL) refers to simultaneously constructing a model or a set of models on datasets collected from different domains.

Active Learning Contrastive Learning

No Fear of Classifier Biases: Neural Collapse Inspired Federated Learning with Synthetic and Fixed Classifier

1 code implementation ICCV 2023 Zexi Li, Xinyi Shang, Rui He, Tao Lin, Chao Wu

Recent advances in neural collapse have shown that the classifiers and feature prototypes under perfect training scenarios collapse into an optimal structure called simplex equiangular tight frame (ETF).

Classifier calibration Federated Learning

D$^{\bf{3}}$: Duplicate Detection Decontaminator for Multi-Athlete Tracking in Sports Videos

1 code implementation25 Sep 2022 Rui He, Zehua Fu, Qingjie Liu, Yunhong Wang, Xunxun Chen

In this paper, the duplicate detection is newly and precisely defined as occlusion misreporting on the same athlete by multiple detection boxes in one frame.

Multi-Object Tracking

Multi-Domain Active Learning: Literature Review and Comparative Study

1 code implementation25 Jun 2021 Rui He, Shengcai Liu, Shan He, Ke Tang

Active learning (AL) can be utilized in MDL to reduce the labeling effort by only using the most informative data.

Active Learning

Adaptive Rank Estimate in Robust Principal Component Analysis

no code implementations CVPR 2021 Zhengqin Xu, Rui He, Shoulie Xie, Shiqian Wu

In this paper, an adaptive rank estimate based RPCA (ARE-RPCA) is proposed, which adaptively assigns weights on different singular values via rank estimation.

Cannot find the paper you are looking for? You can Submit a new open access paper.