no code implementations • 3 Feb 2024 • Tingsong Xiao, Zelin Xu, Wenchong He, Jim Su, Yupu Zhang, Raymond Opoku, Ronald Ison, Jason Petho, Jiang Bian, Patrick Tighe, Parisa Rashidi, Zhe Jiang
Event prediction aims to forecast the time and type of a future event based on a historical event sequence.
1 code implementation • 12 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.
no code implementations • 4 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.
no code implementations • 26 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).
no code implementations • 2 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.
no code implementations • 2 Oct 2020 • Zhe Jiang, Marcus Stephen Kirby, Wenchong He, Arpan Man Sainju
The performance of these models heavily relies on high-quality ground truth segment labels.
no code implementations • 28 Aug 2020 • Wenchong He, Zhe Jiang
Semi-supervised learning aims to learn prediction models from both labeled and unlabeled samples.
no code implementations • 25 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.
no code implementations • 25 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.