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FedCRAC: Improving Federated Classification Performance on Long-Tailed Data via Classifier Representation Adjustment and Calibration 期刊论文
IEEE TRANSACTIONS ON MOBILE COMPUTING, 2025, 卷号: 24, 期号: 1, 页码: 482-499
作者:  Li, Xujing;  Sun, Sheng;  Liu, Min;  Ren, Ju;  Jiang, Xuefeng;  He, Tianliu
收藏  |  浏览/下载:0/0  |  提交时间:2025/06/25
Tail  Data models  Training  Computational modeling  Servers  Accuracy  Feature extraction  Data heterogeneity  federated learning  long-tailed data  representation alignment  
Multitask-Based Self-Supervised Learning for Recommendation in Social Systems 期刊论文
IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2024, 页码: 12
作者:  Xu, Wenjian;  Zeng, Fanxiang;  Zhang, Nan;  Gao, Honghao;  Yin, Yuyu;  Chen, Zulong;  Huang, Maolei;  Wan, Jian
收藏  |  浏览/下载:6/0  |  提交时间:2025/06/25
Data models  Predictive models  Heavily-tailed distribution  Feature extraction  Representation learning  Recommender systems  Electronic mail  Computational modeling  Poles and towers  Data mining  Click-through rate (CTR) prediction  large-scale knowledge discovery  multitask learning  representation learning  user behavior modeling  
Toward Generalized Multistage Clustering: Multiview Self-Distillation 期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2024, 页码: 14
作者:  Wang, Jiatai;  Xu, Zhiwei;  Wang, Xin;  Li, Tao
收藏  |  浏览/下载:9/0  |  提交时间:2025/06/25
Semantics  Feature extraction  Contrastive learning  Mutual information  Clustering methods  Representation learning  Computational modeling  Training  Knowledge engineering  Predictive models  Hierarchical contrastive learning  multistage clustering  multiview self-distillation  mutual information between views  
Event Graph Guided Compositional Spatial--Temporal Reasoning for Video Question Answering 期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2024, 卷号: 33, 页码: 1109-1121
作者:  Bai, Ziyi;  Wang, Ruiping;  Gao, Difei;  Chen, Xilin
收藏  |  浏览/下载:29/0  |  提交时间:2024/05/20
Visualization  Cognition  Transformers  Semantics  Feature extraction  Context modeling  Task analysis  VideoQA  video representation  transformer  spatial-temporal reasoning  compositional reasoning  
Mining Both Commonality and Specificity From Multiple Documents for Multi-Document Summarization 期刊论文
IEEE ACCESS, 2024, 卷号: 12, 页码: 54371-54381
作者:  Ma, Bing
收藏  |  浏览/下载:25/0  |  提交时间:2024/05/20
Vectors  Task analysis  Feature extraction  Natural languages  Clustering algorithms  Symmetric matrices  Standards  Class tree  commonality and specificity  hierarchical clustering of documents  multi-document summarization  pre-trained embedding representation  
SODAR: Exploring Locally Aggregated Learning of Mask Representations for Instance Segmentation 期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2022, 卷号: 31, 页码: 839-851
作者:  Wang, Tao;  Liew, Jun Hao;  Li, Yu;  Chen, Yunpeng;  Feng, Jiashi
收藏  |  浏览/下载:35/0  |  提交时间:2022/12/07
Computer architecture  Microprocessors  Image segmentation  Convolution  Predictive models  Shape  Computational modeling  Instance segmentation  object detection  one-stage  feature aggregation  mask representation  
Learning Representations for Facial Actions From Unlabeled Videos 期刊论文
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 2022, 卷号: 44, 期号: 1, 页码: 302-317
作者:  Li, Yong;  Zeng, Jiabei;  Shan, Shiguang
收藏  |  浏览/下载:45/0  |  提交时间:2022/06/21
Facial action unit detection  self-supervised learning  representation learning  feature disentanglement  encoder-decoder structure  
Unsupervised Adversarial Domain Adaptation for Cross-Domain Face Presentation Attack Detection 期刊论文
IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY, 2021, 卷号: 16, 页码: 56-69
作者:  Wang, Guoqing;  Han, Hu;  Shan, Shiguang;  Chen, Xilin
收藏  |  浏览/下载:288/0  |  提交时间:2020/12/10
Face  Feature extraction  Testing  Adaptation models  Databases  Deep learning  Three-dimensional displays  Face presentation attack detection  face liveness detection  face anti-spoofing  adversarial domain adaptation  metric learning  disentangled representation  
Att-FPA: Boosting Feature Perceive for Object Detection 期刊论文
IEEE ACCESS, 2021, 卷号: 9, 页码: 47380-47390
作者:  Liu, Jingwei;  Gu, Yi;  Han, Shumin;  Zhang, Zhibin;  Guo, Jiafeng;  Cheng, Xueqi
收藏  |  浏览/下载:54/0  |  提交时间:2021/12/01
Feature extraction  Location awareness  Task analysis  Object detection  Proposals  Neck  Semantics  Deep learning  computer vision  object detection  attention  feature representation  
Hybrid-Attention Enhanced Two-Stream Fusion Network for Video Venue Prediction 期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2021, 卷号: 23, 页码: 2917-2929
作者:  Zhang, Yanchao;  Min, Weiqing;  Nie, Liqiang;  Jiang, Shuqiang
收藏  |  浏览/下载:62/0  |  提交时间:2021/12/01
Visualization  Feature extraction  Convolution  Streaming media  Object oriented modeling  Three-dimensional displays  Neural networks  Feature extraction  knowledge representation  supervised learning  video signal processing