Search Results for author: Yongli Ren

Found 10 papers, 3 papers with code

Intensity-free Integral-based Learning of Marked Temporal Point Processes

1 code implementation4 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.

Point Processes

CrossPyramid: Neural Ordinary Differential Equations Architecture for Partially-observed Time-series

no code implementations7 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.

Irregular Time Series Time Series +1

FairGAN: GANs-based Fairness-aware Learning for Recommendations with Implicit Feedback

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.

Exposure Fairness Recommendation Systems

MobTCast: Leveraging Auxiliary Trajectory Forecasting for Human Mobility Prediction

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.

Trajectory Forecasting

Joint Modelling of Cyber Activities and Physical Context to Improve Prediction of Visitor Behaviors

no code implementations26 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.

intent-classification Intent Classification

G-CREWE: Graph CompREssion With Embedding for Network Alignment

1 code implementation30 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.

An Ambient-Physical System to Infer Concentration in Open-plan Workplace

no code implementations27 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.

Relation Embedding for Personalised POI Recommendation

no code implementations9 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.

Knowledge Graph Embedding Relation +1

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