Search Results for author: Weizhu Qian

Found 8 papers, 1 papers with code

Uncertainty Quantification for Traffic Forecasting: A Unified Approach

no code implementations11 Aug 2022 Weizhu Qian, Dalin Zhang, Yan Zhao, Kai Zheng, James J. Q. Yu

To achieve this, we develop Deep Spatio-Temporal Uncertainty Quantification (DeepSTUQ), which can estimate both aleatoric and epistemic uncertainty.

Time Series Time Series Forecasting +2

Learning Robust Variational Information Bottleneck with Reference

no code implementations29 Apr 2021 Weizhu Qian, Bowei Chen, Xiaowei Huang

We propose a new approach to train a variational information bottleneck (VIB) that improves its robustness to adversarial perturbations.

Supervised and Semi-supervised Deep Probabilistic Models for Indoor Positioning Problems

no code implementations22 Nov 2019 Weizhu Qian, Fabrice Lauri, Franck Gechter

Predicting smartphone users location with WiFi fingerprints has been a popular research topic recently.

Convolutional Mixture Density Recurrent Neural Network for Predicting User Location with WiFi Fingerprints

no code implementations21 Nov 2019 Weizhu Qian, Fabrice Lauri, Franck Gechter

Predicting smartphone users activity using WiFi fingerprints has been a popular approach for indoor positioning in recent years.

Time Series Time Series Prediction

A Probabilistic Approach for Discovering Daily Human Mobility Patterns with Mobile Data

no code implementations21 Nov 2019 Weizhu Qian, Fabrice Lauri, Franck Gechter

In the experiments, the effectiveness of our method is validated on the real user data collected from different users.

Clustering

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