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Xinjiang Lu

8 accepted papers

2024

Explainable Origin-Destination Crowd Flow Interpolation via Variational Multi-Modal Recurrent Graph Auto-Encoder

AAAI 2024technical

Origin-destination (OD) crowd flow, if more accurately inferred at a fine-grained level, has the potential to enhance the efficacy of various urban applications. While in practice for mining OD crowd flow with effect, the problem of spatially interpolating OD crowd flow occurs since the ineluctable…

Cited by 4SourcePDFScholar
2022

Generative Time Series Forecasting with Diffusion, Denoise, and Disentanglement

NeurIPS 2022accept

Time series forecasting has been a widely explored task of great importance in many applications. However, it is common that real-world time series data are recorded in a short time period, which results in a big gap between the deep model and the limited and noisy time series. In this work, we prop…

2022

Towards Table-to-Text Generation with Pretrained Language Model: A Table Structure Understanding and Text Deliberating Approach

EMNLP 2022main

Although remarkable progress on the neural table-to-text methods has been made, the generalization issues hinder the applicability of these models due to the limited source tables. Large-scale pretrained language models sound like a promising solution to tackle such issues. However, how to effective…

2021

Community-Aware Multi-Task Transportation Demand Prediction

AAAI 2021technical

Transportation demand prediction is of great importance to urban governance and has become an essential function in many online applications. While many efforts have been made for regional transportation demand prediction, predicting the diversified transportation demand for different communities (e…

Cited by 35SourcePDFScholar
2021

Modeling Heterogeneous Relations across Multiple Modes for Potential Crowd Flow Prediction

AAAI 2021technical

Potential crowd flow prediction for new planned transportation sites is a fundamental task for urban planners and administrators. Intuitively, the potential crowd flow of the new coming site can be implied by exploring the nearby sites. However, the transportation modes of nearby sites (e.g. bus sta…

Cited by 28SourcePDFScholar
2021

Out-of-Town Recommendation with Travel Intention Modeling

AAAI 2021technical

Out-of-town recommendation is designed for those users who leave their home-town areas and visit the areas they have never been to before. It is challenging to recommend Point-of-Interests (POIs) for out-of-town users since the out-of-town check-in behavior is determined by not only the user’s home-…

2020

Why We Go Where We Go: Profiling User Decisions on Choosing POIs

IJCAI 2020poster

While Point-of-Interest (POI) recommendation has been a popular topic of study for some time, little progress has been made for understanding why and how people make their decisions for the selection of POIs. To this end, in this paper, we propose a user decision profiling framework, named PROUD, wh…

Cited by 0SourcePDFScholar