Self-supervised learning for time series analysis: Taxonomy, progress, and prospects

K Zhang, Q Wen, C Zhang, R Cai, M Jin… - … on Pattern Analysis …, 2024 - ieeexplore.ieee.org
Self-supervised learning (SSL) has recently achieved impressive performance on various
time series tasks. The most prominent advantage of SSL is that it reduces the dependence …

Robust multi-view clustering with incomplete information

M Yang, Y Li, P Hu, J Bai, J Lv… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The success of existing multi-view clustering methods heavily relies on the assumption of
view consistency and instance completeness, referred to as the complete information …

Panda-70m: Captioning 70m videos with multiple cross-modality teachers

TS Chen, A Siarohin, W Menapace… - Proceedings of the …, 2024 - openaccess.thecvf.com
The quality of the data and annotation upper-bounds the quality of a downstream model.
While there exist large text corpora and image-text pairs high-quality video-text data is much …

Promptcal: Contrastive affinity learning via auxiliary prompts for generalized novel category discovery

S Zhang, S Khan, Z Shen, M Naseer… - Proceedings of the …, 2023 - openaccess.thecvf.com
Although existing semi-supervised learning models achieve remarkable success in learning
with unannotated in-distribution data, they mostly fail to learn on unlabeled data sampled …

Understanding contrastive learning via distributionally robust optimization

J Wu, J Chen, J Wu, W Shi… - Advances in Neural …, 2024 - proceedings.neurips.cc
This study reveals the inherent tolerance of contrastive learning (CL) towards sampling bias,
wherein negative samples may encompass similar semantics (\eg labels). However, existing …

Learning representation for clustering via prototype scattering and positive sampling

Z Huang, J Chen, J Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Existing deep clustering methods rely on either contrastive or non-contrastive representation
learning for downstream clustering task. Contrastive-based methods thanks to negative …

Exploring denoised cross-video contrast for weakly-supervised temporal action localization

J Li, T Yang, W Ji, J Wang… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
Weakly-supervised temporal action localization aims to localize actions in untrimmed videos
with only video-level labels. Most existing methods address this problem with a" localization …

Best of both worlds: Multimodal contrastive learning with tabular and imaging data

P Hager, MJ Menten… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Medical datasets and especially biobanks, often contain extensive tabular data with rich
clinical information in addition to images. In practice, clinicians typically have less data, both …

Does Negative Sampling Matter? A Review with Insights into its Theory and Applications

Z Yang, M Ding, T Huang, Y Cen, J Song… - … on Pattern Analysis …, 2024 - ieeexplore.ieee.org
Negative sampling has swiftly risen to prominence as a focal point of research, with wide-
ranging applications spanning machine learning, computer vision, natural language …

Learning audio-visual source localization via false negative aware contrastive learning

W Sun, J Zhang, J Wang, Z Liu… - Proceedings of the …, 2023 - openaccess.thecvf.com
Self-supervised audio-visual source localization aims to locate sound-source objects in
video frames without extra annotations. Recent methods often approach this goal with the …