Search Results for author: Xiwei Xuan

Found 4 papers, 0 papers with code

A Reliable Framework for Human-in-the-Loop Anomaly Detection in Time Series

no code implementations6 May 2024 Ziquan Deng, Xiwei Xuan, Kwan-Liu Ma, Zhaodan Kong

Time series anomaly detection is a critical machine learning task for numerous applications, such as finance, healthcare, and industrial systems.

Anomaly Detection Time Series +1

AttributionScanner: A Visual Analytics System for Model Validation with Metadata-Free Slice Finding

no code implementations12 Jan 2024 Xiwei Xuan, Jorge Piazentin Ono, Liang Gou, Kwan-Liu Ma, Liu Ren

Data slice finding is an emerging technique for validating machine learning (ML) models by identifying and analyzing subgroups in a dataset that exhibit poor performance, often characterized by distinct feature sets or descriptive metadata.

Descriptive

SUNY: A Visual Interpretation Framework for Convolutional Neural Networks from a Necessary and Sufficient Perspective

no code implementations1 Mar 2023 Xiwei Xuan, Ziquan Deng, Hsuan-Tien Lin, Zhaodan Kong, Kwan-Liu Ma

Researchers have proposed various methods for visually interpreting the Convolutional Neural Network (CNN) via saliency maps, which include Class-Activation-Map (CAM) based approaches as a leading family.

VAC-CNN: A Visual Analytics System for Comparative Studies of Deep Convolutional Neural Networks

no code implementations25 Oct 2021 Xiwei Xuan, XiaoYu Zhang, Oh-Hyun Kwon, Kwan-Liu Ma

The rapid development of Convolutional Neural Networks (CNNs) in recent years has triggered significant breakthroughs in many machine learning (ML) applications.

Image Classification

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