TEST: Text prototype aligned embedding to activate LLM's ability for time series

C Sun, H Li, Y Li, S Hong - arXiv preprint arXiv:2308.08241, 2023 - arxiv.org
This work summarizes two ways to accomplish Time-Series (TS) tasks in today's Large
Language Model (LLM) context: LLM-for-TS (model-centric) designs and trains a …

Time series analysis based on informer algorithms: A survey

Q Zhu, J Han, K Chai, C Zhao - Symmetry, 2023 - mdpi.com
Long series time forecasting has become a popular research direction in recent years, due
to the ability to predict weather changes, traffic conditions and so on. This paper provides a …

Heterogeneous contrastive learning for foundation models and beyond

L Zheng, B Jing, Z Li, H Tong, J He - Proceedings of the 30th ACM …, 2024 - dl.acm.org
In the era of big data and Artificial Intelligence, an emerging paradigm is to utilize contrastive
self-supervised learning to model large-scale heterogeneous data. Many existing foundation …

A survey of deep learning and foundation models for time series forecasting

JA Miller, M Aldosari, F Saeed, NH Barna… - arXiv preprint arXiv …, 2024 - arxiv.org
Deep Learning has been successfully applied to many application domains, yet its
advantages have been slow to emerge for time series forecasting. For example, in the well …

Rethinking self-supervised learning for time series forecasting: A temporal perspective

S Zhao, X Zhou, M Jin, Z Hou, C Yang, Z Li… - Knowledge-Based …, 2024 - Elsevier
Self-supervised learning has garnered significant attention for its ability to learn meaningful
representations. Recent advancements have introduced self-supervised methods for time …

Towards Urban General Intelligence: A Review and Outlook of Urban Foundation Models

W Zhang, J Han, Z Xu, H Ni, H Liu, H Xiong - arXiv preprint arXiv …, 2024 - arxiv.org
Machine learning techniques are now integral to the advancement of intelligent urban
services, playing a crucial role in elevating the efficiency, sustainability, and livability of …

SiamQuality: a ConvNet-based foundation model for photoplethysmography signals

C Ding, Z Guo, Z Chen, RJ Lee… - Physiological …, 2024 - iopscience.iop.org
Objective. Physiological data are often low quality and thereby compromises the
effectiveness of related health monitoring. The primary goal of this study is to develop a …

Contrastive Learning-Based Adaptive Graph Fusion Convolution Network With Residual-Enhanced Decomposition Strategy for Traffic Flow Forecasting

C Ji, Y Xu, Y Lu, X Huang, Y Zhu - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
Traffic flow prediction is the foundation of traffic scheduling and a major component of
intelligent transportation systems (ITSs). Accurate traffic flow prediction is crucial for …

TimeDRL: Disentangled Representation Learning for Multivariate Time-Series

C Chang, CT Chan, WY Wang… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
Multivariate time-series data in numerous real-world applications (eg, healthcare and
industry) are informative but challenging due to the lack of labels and high dimensionality …

Contrastive representation learning for predicting solar flares from extremely imbalanced multivariate time series data

O Vural, SM Hamdi, SF Boubrahimi - arXiv preprint arXiv:2410.00312, 2024 - arxiv.org
Major solar flares are abrupt surges in the Sun's magnetic flux, presenting significant risks to
technological infrastructure. In view of this, effectively predicting major flares from solar …