activity
20162024
most citedUtilizing machine learning to prevent water main breaks by understanding pipeline failure drivers

7 citations · 9 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2024

Navigating Towards Fairness with Data Selection

Yixuan Zhang, Zhidong Li, Yang Wang +3

Machine learning algorithms often struggle to eliminate inherent data biases, particularly those arising from unreliable labels, which poses a significant challenge in ensuring fai…

cs.SI2024★ 1 cited

Can GNNs Learn Link Heuristics? A Concise Review and Evaluation of Link Prediction Methods

Shuming Liang, Yu Ding, Zhidong Li +4

This paper explores the ability of Graph Neural Networks (GNNs) in learning various forms of information for link prediction, alongside a brief review of existing link prediction m…

cs.LG2024

TransFeat-TPP: An Interpretable Deep Covariate Temporal Point Processes

Zizhuo Meng, Boyu Li, Xuhui Fan +4

The classical temporal point process (TPP) constructs an intensity function by taking the occurrence times into account. Nevertheless, occurrence time may not be the only relevant…

cs.LG2022

De-biased Representation Learning for Fairness with Unreliable Labels

Yixuan Zhang, Feng Zhou, Zhidong Li +2

Removing bias while keeping all task-relevant information is challenging for fair representation learning methods since they would yield random or degenerate representations w.r.t.…

cs.LG2021

Bias-Tolerant Fair Classification

Yixuan Zhang, Feng Zhou, Zhidong Li +2

The label bias and selection bias are acknowledged as two reasons in data that will hinder the fairness of machine-learning outcomes. The label bias occurs when the labeling decisi…

cs.CY2020★ 7 cited

Utilizing machine learning to prevent water main breaks by understanding pipeline failure drivers

Dilusha Weeraddana, Bin Liang, Zhidong Li +5

Data61 and Western Water worked collaboratively to apply engineering expertise and Machine Learning tools to find a cost-effective solution to the pipe failure problem in the regio…

cs.LG2019★ 1 cited

Scalable Inference for Nonparametric Hawkes Process Using Pólya-Gamma Augmentation

Feng Zhou, Zhidong Li, Xuhui Fan +3

In this paper, we consider the sigmoid Gaussian Hawkes process model: the baseline intensity and triggering kernel of Hawkes process are both modeled as the sigmoid transformation…

stat.AP2019

Fast Multi-resolution Segmentation for Nonstationary Hawkes Process Using Cumulants

Feng Zhou, Zhidong Li, Xuhui Fan +3

The stationarity is assumed in vanilla Hawkes process, which reduces the model complexity but introduces a strong assumption. In this paper, we propose a fast multi-resolution segm…

cs.AI2016

Stochastic Patching Process

Xuhui Fan, Bin Li, Yi Wang +2

Stochastic partition models tailor a product space into a number of rectangular regions such that the data within each region exhibit certain types of homogeneity. Due to constrain…