Large models for time series and spatio-temporal data: A survey and outlook

M Jin, Q Wen, Y Liang, C Zhang, S Xue, X Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
Temporal data, notably time series and spatio-temporal data, are prevalent in real-world
applications. They capture dynamic system measurements and are produced in vast …

Prompt-augmented temporal point process for streaming event sequence

S Xue, Y Wang, Z Chu, X Shi, C Jiang… - Advances in …, 2023 - proceedings.neurips.cc
Abstract Neural Temporal Point Processes (TPPs) are the prevalent paradigm for modeling
continuous-time event sequences, such as user activities on the web and financial …

Leveraging large language models for pre-trained recommender systems

Z Chu, H Hao, X Ouyang, S Wang, Y Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
Recent advancements in recommendation systems have shifted towards more
comprehensive and personalized recommendations by utilizing large language models …

Db-gpt: Empowering database interactions with private large language models

S Xue, C Jiang, W Shi, F Cheng, K Chen… - arXiv preprint arXiv …, 2023 - arxiv.org
The recent breakthroughs in large language models (LLMs) are positioned to transition
many areas of software. Database technologies particularly have an important entanglement …

Easytpp: Towards open benchmarking the temporal point processes

S Xue, X Shi, Z Chu, Y Wang, F Zhou, H Hao… - arXiv preprint arXiv …, 2023 - arxiv.org
Continuous-time event sequences play a vital role in real-world domains such as
healthcare, finance, online shopping, social networks, and so on. To model such data …

Bellman meets hawkes: Model-based reinforcement learning via temporal point processes

C Qu, X Tan, S Xue, X Shi, J Zhang… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
We consider a sequential decision making problem where the agent faces the environment
characterized by the stochastic discrete events and seeks an optimal intervention policy …

Enhancing event sequence modeling with contrastive relational inference

Y Wang, Z Chu, T Zhou, C Jiang, H Hao… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
Neural temporal point processes (TPPs) have shown promise for modeling continuous-time
event sequences. However, capturing the interactions between events is challenging yet …

Deep optimal timing strategies for time series

C Pan, F Zhou, X Hu, X Zhu, W Ning, Z Zhuang… - arXiv preprint arXiv …, 2023 - arxiv.org
Deciding the best future execution time is a critical task in many business activities while
evolving time series forecasting, and optimal timing strategy provides such a solution, which …

Learning large-scale universal user representation with sparse mixture of experts

C Jiang, S Xue, J Zhang, L Liu, Z Zhu, H Hao - arXiv preprint arXiv …, 2022 - arxiv.org
Learning user sequence behaviour embedding is very sophisticated and challenging due to
the complicated feature interactions over time and high dimensions of user features. Recent …

Enhancing Asynchronous Time Series Forecasting with Contrastive Relational Inference

Y Wang, Z Chu, T Zhou, C Jiang, H Hao… - … Conference on Data …, 2023 - ieeexplore.ieee.org
Asynchronous time series, also known as temporal event sequences, are the basis of many
applications throughout different industries. Temporal point processes (TPPs) are the …