Search Results for author: Wenchong He

Found 9 papers, 1 papers with code

Spatial Knowledge-Infused Hierarchical Learning: An Application in Flood Mapping on Earth Imagery

1 code implementation12 Dec 2023 Zelin Xu, Tingsong Xiao, Wenchong He, Yu Wang, Zhe Jiang

The problem is challenging due to the sparse and noisy input labels, spatial uncertainty within the label inference process, and high computational costs associated with a large number of sample locations.

Uncertainty Quantification of Deep Learning for Spatiotemporal Data: Challenges and Opportunities

no code implementations4 Nov 2023 Wenchong He, Zhe Jiang

With the advancement of GPS, remote sensing, and computational simulations, large amounts of geospatial and spatiotemporal data are being collected at an increasing speed.

Autonomous Driving Decision Making +3

A Comprehensive Survey on Uncertainty Quantification for Deep Learning

no code implementations26 Feb 2023 Wenchong He, Zhe Jiang

To fill the gap, this paper presents a systematic taxonomy of UQ methods for DNNs based on the types of uncertainty sources (data uncertainty versus model uncertainty).

Active Learning Autonomous Driving +3

An Explainer for Temporal Graph Neural Networks

no code implementations2 Sep 2022 Wenchong He, Minh N. Vu, Zhe Jiang, My T. Thai

Given a time series on a graph to be explained, the framework can identify dominant explanations in the form of a probabilistic graphical model in a time period.

Time Series Time Series Analysis

Spatial Classification With Limited Observations Based On Physics-Aware Structural Constraint

no code implementations25 Aug 2020 Arpan Man Sainju, Wenchong He, Zhe Jiang, Da Yan, Haiquan Chen

These methods, however, assume that incomplete feature observations only happen on a small subset of samples, and thus cannot solve problems where the vast majority of samples have missing feature observations.

General Classification Imputation

Deep Neural Network for 3D Surface Segmentation based on Contour Tree Hierarchy

no code implementations25 Aug 2020 Wenchong He, Arpan Man Sainju, Zhe Jiang, Da Yan

In contrast, we propose to represent surface topological structure by a contour tree skeleton, which is a polytree capturing the evolution of surface contours at different elevation levels.

Image Segmentation Semantic Segmentation

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