activity
20192024
most citedBOND: Benchmarking Unsupervised Outlier Node Detection on Static Attributed Graphs

42 citations · 114 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2024

MetaOOD: Automatic Selection of OOD Detection Models

Yuehan Qin, Yichi Zhang, Yi Nian +2

How can we automatically select an out-of-distribution (OOD) detection model for various underlying tasks? This is crucial for maintaining the reliability of open-world application…

cs.CE2023★ 27 cited

PINNsFormer: A Transformer-Based Framework For Physics-Informed Neural Networks

Zhiyuan Zhao, Xueying Ding, B. Aditya Prakash

Physics-Informed Neural Networks (PINNs) have emerged as a promising deep learning framework for approximating numerical solutions to partial differential equations (PDEs). However…

cs.LG2023

Fast Unsupervised Deep Outlier Model Selection with Hypernetworks

Xueying Ding, Yue Zhao, Leman Akoglu

Outlier detection (OD) finds many applications with a rich literature of numerous techniques. Deep neural network based OD (DOD) has seen a recent surge of attention thanks to the…

cs.LG2023★ 3 cited

From Explanation to Action: An End-to-End Human-in-the-loop Framework for Anomaly Reasoning and Management

Xueying Ding, Nikita Seleznev, Senthil Kumar +2

Anomalies are often indicators of malfunction or inefficiency in various systems such as manufacturing, healthcare, finance, surveillance, to name a few. While the literature is ab…

cs.LG2022★ 42 cited

BOND: Benchmarking Unsupervised Outlier Node Detection on Static Attributed Graphs

Kay Liu, Yingtong Dou, Yue Zhao +12

Detecting which nodes in graphs are outliers is a relatively new machine learning task with numerous applications. Despite the proliferation of algorithms developed in recent years…

cs.LG2022★ 6 cited

Hyperparameter Sensitivity in Deep Outlier Detection: Analysis and a Scalable Hyper-Ensemble Solution

Xueying Ding, Lingxiao Zhao, Leman Akoglu

Outlier detection (OD) literature exhibits numerous algorithms as it applies to diverse domains. However, given a new detection task, it is unclear how to choose an algorithm to us…

cs.LG2022★ 18 cited

PyGOD: A Python Library for Graph Outlier Detection

Kay Liu, Yingtong Dou, Xueying Ding +5

PyGOD is an open-source Python library for detecting outliers in graph data. As the first comprehensive library of its kind, PyGOD supports a wide array of leading graph-based meth…

cs.LG2020★ 2 cited

Causal inference using deep neural networks

Ye Yuan, Xueying Ding, Ziv Bar-Joseph

Causal inference from observation data is a core problem in many scientific fields. Here we present a general supervised deep learning framework that infers causal interactions by…

cs.LG2020★ 9 cited

SUOD: Toward Scalable Unsupervised Outlier Detection

Yue Zhao, Xueying Ding, Jianing Yang +1

Outlier detection is a key field of machine learning for identifying abnormal data objects. Due to the high expense of acquiring ground truth, unsupervised models are often chosen…

cs.LG2019★ 7 cited

Combining Machine Learning Models using combo Library

Yue Zhao, Xuejian Wang, Cheng Cheng +1

Model combination, often regarded as a key sub-field of ensemble learning, has been widely used in both academic research and industry applications. To facilitate this process, we…