1 code implementation • 4 Aug 2023 • Sishun Liu, Ke Deng, Xiuzhen Zhang, Yongli Ren
In the marked temporal point processes (MTPP), a core problem is to parameterize the conditional joint PDF (probability distribution function) $p^*(m, t)$ for inter-event time $t$ and mark $m$, conditioned on the history.
no code implementations • 11 Jan 2023 • Kyle K. Qin, Yongli Ren, Wei Shao, Brennan Lake, Filippo Privitera, Flora D. Salim
Sparsity is a common issue in many trajectory datasets, including human mobility data.
no code implementations • 7 Dec 2022 • Futoon M. Abushaqra, Hao Xue, Yongli Ren, Flora D. Salim
In this article, we introduce CrossPyramid, a novel ODE-based model that aims to enhance the generalizability of sequences representation.
1 code implementation • Proceedings of the ACM Web Conference 2022 • Jie Li, Yongli Ren, Ke Deng
To fill this gap, we propose a Generative Adversarial Networks (GANs) based learning algorithm FairGAN mapping the exposure fairness issue to the problem of negative preferences in implicit feedback data.
no code implementations • 30 Sep 2021 • Futoon M. Abushaqra, Hao Xue, Yongli Ren, Flora D. Salim
Heterogeneity and irregularity of multi-source data sets present a significant challenge to time-series analysis.
no code implementations • NeurIPS 2021 • Hao Xue, Flora D. Salim, Yongli Ren, Nuria Oliver
Furthermore, unlike existing methods, we introduce a location prediction branch in MobTCast as an auxiliary task to model the geographical context and predict the next location.
no code implementations • 26 Aug 2020 • Manpreet Kaur, Flora D. Salim, Yongli Ren, Jeffrey Chan, Martin Tomko, Mark Sanderson
This paper investigates the Cyber-Physical behavior of users in a large indoor shopping mall by leveraging anonymized (opt in) Wi-Fi association and browsing logs recorded by the mall operators.
1 code implementation • 30 Jul 2020 • Kyle K. Qin, Flora D. Salim, Yongli Ren, Wei Shao, Mark Heimann, Danai Koutra
In this paper, we propose a framework, called G-CREWE (Graph CompREssion With Embedding) to solve the network alignment problem.
no code implementations • 27 May 2020 • Mohammad Saiedur Rahaman, Jonathan Liono, Yongli Ren, Jeffrey Chan, Shaw Kudo, Tim Rawling, Flora D. Salim
One of the core challenges in open-plan workspaces is to ensure a good level of concentration for the workers while performing their tasks.
no code implementations • 9 Feb 2020 • Xianjing Wang, Flora D. Salim, Yongli Ren, Piotr Koniusz
Point-of-Interest (POI) recommendation is one of the most important location-based services helping people discover interesting venues or services.