activity
20152023
most citedSelf-supervised Learning for Human Activity Recognition Using 700,000 Person-days of Wearable Data

144 citations · 611 across the 31 of their papers we have counts for

collaborators
Showing 2022Show all

10 papers · 1 filter

cs.CV2022★ 35 cited

Expectation-Maximization Contrastive Learning for Compact Video-and-Language Representations

Peng Jin, Jinfa Huang, Fenglin Liu +5

Most video-and-language representation learning approaches employ contrastive learning, e.g., CLIP, to project the video and text features into a common latent space according to t…

cs.CL2022★ 2 cited

Retrieval-Augmented and Knowledge-Grounded Language Models for Faithful Clinical Medicine

Fenglin Liu, Bang Yang, Chenyu You +6

Language models (LMs), including large language models (such as ChatGPT), have the potential to assist clinicians in generating various clinical notes. However, LMs are prone to pr…

cs.CL2022★ 1 cited

MiniALBERT: Model Distillation via Parameter-Efficient Recursive Transformers

Mohammadmahdi Nouriborji, Omid Rohanian, Samaneh Kouchaki +1

Pre-trained Language Models (LMs) have become an integral part of Natural Language Processing (NLP) in recent years, due to their superior performance in downstream applications. I…

cs.CL2022★ 1 cited

On the Effectiveness of Compact Biomedical Transformers

Omid Rohanian, Mohammadmahdi Nouriborji, Samaneh Kouchaki +1

Language models pre-trained on biomedical corpora, such as BioBERT, have recently shown promising results on downstream biomedical tasks. Many existing pre-trained models, on the o…

cs.LG2022★ 8 cited

COPER: Continuous Patient State Perceiver

Vinod Kumar Chauhan, Anshul Thakur, Odhran O'Donoghue +1

In electronic health records (EHRs), irregular time-series (ITS) occur naturally due to patient health dynamics, reflected by irregular hospital visits, diseases/conditions and the…

cs.LG2022

Mixture of Input-Output Hidden Markov Models for Heterogeneous Disease Progression Modeling

Taha Ceritli, Andrew P. Creagh, David A. Clifton

A particular challenge for disease progression modeling is the heterogeneity of a disease and its manifestations in the patients. Existing approaches often assume the presence of a…

cs.LG2022★ 1 cited

ProSelfLC: Progressive Self Label Correction Towards A Low-Temperature Entropy State

Xinshao Wang, Yang Hua, Elyor Kodirov +3

There is a family of label modification approaches including self and non-self label correction (LC), and output regularisation. They are widely used for training robust deep neura…

cs.CV2022★ 17 cited

Multimodal Learning with Transformers: A Survey

Peng Xu, Xiatian Zhu, David A. Clifton

Transformer is a promising neural network learner, and has achieved great success in various machine learning tasks. Thanks to the recent prevalence of multimodal applications and…

eess.SP2022★ 144 cited

Self-supervised Learning for Human Activity Recognition Using 700,000 Person-days of Wearable Data

Hang Yuan, Shing Chan, Andrew P. Creagh +4

Advances in deep learning for human activity recognition have been relatively limited due to the lack of large labelled datasets. In this study, we leverage self-supervised learnin…

cs.CV2022★ 23 cited

How to Understand Masked Autoencoders

Shuhao Cao, Peng Xu, David A. Clifton

"Masked Autoencoders (MAE) Are Scalable Vision Learners" revolutionizes the self-supervised learning method in that it not only achieves the state-of-the-art for image pre-training…