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 …

Language models can improve event prediction by few-shot abductive reasoning

X Shi, S Xue, K Wang, F Zhou… - Advances in …, 2024 - proceedings.neurips.cc
Large language models have shown astonishing performance on a wide range of reasoning
tasks. In this paper, we investigate whether they could reason about real-world events and …

Hypro: A hybridly normalized probabilistic model for long-horizon prediction of event sequences

S Xue, X Shi, J Zhang, H Mei - Advances in Neural …, 2022 - proceedings.neurips.cc
In this paper, we tackle the important yet under-investigated problem of making long-horizon
prediction of event sequences. Existing state-of-the-art models do not perform well at this …

Transformer embeddings of irregularly spaced events and their participants

C Yang, H Mei, J Eisner - arXiv preprint arXiv:2201.00044, 2021 - arxiv.org
The neural Hawkes process (Mei & Eisner, 2017) is a generative model of irregularly spaced
sequences of discrete events. To handle complex domains with many event types, Mei et …

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 …

Noise-contrastive estimation for multivariate point processes

H Mei, T Wan, J Eisner - Advances in neural information …, 2020 - proceedings.neurips.cc
The log-likelihood of a generative model often involves both positive and negative terms. For
a temporal multivariate point process, the negative term sums over all the possible event …

Towards elastic incrementalization for datalog

D Zhao, P Subotic, M Raghothaman… - Proceedings of the 23rd …, 2021 - dl.acm.org
Various incremental evaluation strategies for Datalog have been developed that reuse
computations for small input changes. These methods assume that incrementalization is …

Efficient inference for dynamic flexible interactions of neural populations

F Zhou, Q Kong, Z Deng, J Kan, Y Zhang… - Journal of Machine …, 2022 - jmlr.org
Hawkes process provides an effective statistical framework for analyzing the interactions of
neural spiking activities. Although utilized in many real applications, the classic Hawkes …

Efficient semiring-weighted Earley parsing

A Opedal, R Zmigrod, T Vieira, R Cotterell… - arXiv preprint arXiv …, 2023 - arxiv.org
This paper provides a reference description, in the form of a deduction system, of Earley's
(1970) context-free parsing algorithm with various speed-ups. Our presentation includes a …

Movement Analytics: Current Status, Application to Manufacturing, and Future Prospects from an AI Perspective

P Baumgartner, D Smith, M Rana, R Kapoor… - 2022 - researchsquare.com
Data-driven decision making is becoming an integral part of manufacturing companies. Data
is collected and commonly used to improve efficiency and produce high quality items for the …