Alert button
Picture for Chunkai Zhang

Chunkai Zhang

Alert button

Discovering Utility-driven Interval Rules

Sep 28, 2023
Chunkai Zhang, Maohua Lyu, Huaijin Hao, Wensheng Gan, Philip S. Yu

Figure 1 for Discovering Utility-driven Interval Rules
Figure 2 for Discovering Utility-driven Interval Rules
Figure 3 for Discovering Utility-driven Interval Rules
Figure 4 for Discovering Utility-driven Interval Rules
Viaarxiv icon

HUSP-SP: Faster Utility Mining on Sequence Data

Dec 29, 2022
Chunkai Zhang, Yuting Yang, Zilin Du, Wensheng Gan, Philip S. Yu

Figure 1 for HUSP-SP: Faster Utility Mining on Sequence Data
Figure 2 for HUSP-SP: Faster Utility Mining on Sequence Data
Figure 3 for HUSP-SP: Faster Utility Mining on Sequence Data
Figure 4 for HUSP-SP: Faster Utility Mining on Sequence Data
Viaarxiv icon

Totally-ordered Sequential Rules for Utility Maximization

Sep 27, 2022
Chunkai Zhang, Maohua Lyu, Wensheng Gan, Philip S. Yu

Figure 1 for Totally-ordered Sequential Rules for Utility Maximization
Figure 2 for Totally-ordered Sequential Rules for Utility Maximization
Figure 3 for Totally-ordered Sequential Rules for Utility Maximization
Figure 4 for Totally-ordered Sequential Rules for Utility Maximization
Viaarxiv icon

Reconstruct Anomaly to Normal: Adversarial Learned and Latent Vector-constrained Autoencoder for Time-series Anomaly Detection

Oct 14, 2020
Chunkai Zhang, Wei Zuo, Xuan Wang

Figure 1 for Reconstruct Anomaly to Normal: Adversarial Learned and Latent Vector-constrained Autoencoder for Time-series Anomaly Detection
Figure 2 for Reconstruct Anomaly to Normal: Adversarial Learned and Latent Vector-constrained Autoencoder for Time-series Anomaly Detection
Figure 3 for Reconstruct Anomaly to Normal: Adversarial Learned and Latent Vector-constrained Autoencoder for Time-series Anomaly Detection
Figure 4 for Reconstruct Anomaly to Normal: Adversarial Learned and Latent Vector-constrained Autoencoder for Time-series Anomaly Detection
Viaarxiv icon

Time Series Anomaly Detection with Variational Autoencoders

Jul 03, 2019
Chunkai Zhang, Yingyang Chen

Figure 1 for Time Series Anomaly Detection with Variational Autoencoders
Figure 2 for Time Series Anomaly Detection with Variational Autoencoders
Figure 3 for Time Series Anomaly Detection with Variational Autoencoders
Figure 4 for Time Series Anomaly Detection with Variational Autoencoders
Viaarxiv icon

Anomaly Subsequence Detection with Dynamic Local Density for Time Series

Jun 28, 2019
Chunkai Zhang, Yingyang Chen, Ao Yin

Figure 1 for Anomaly Subsequence Detection with Dynamic Local Density for Time Series
Figure 2 for Anomaly Subsequence Detection with Dynamic Local Density for Time Series
Figure 3 for Anomaly Subsequence Detection with Dynamic Local Density for Time Series
Figure 4 for Anomaly Subsequence Detection with Dynamic Local Density for Time Series
Viaarxiv icon

An Improvement of PAA on Trend-Based Approximation for Time Series

Jun 28, 2019
Chunkai Zhang, Yingyang Chen, Ao Yin, Zhen Qin, Xing Zhang, Keli Zhang, Zoe L. Jiang

Figure 1 for An Improvement of PAA on Trend-Based Approximation for Time Series
Figure 2 for An Improvement of PAA on Trend-Based Approximation for Time Series
Figure 3 for An Improvement of PAA on Trend-Based Approximation for Time Series
Figure 4 for An Improvement of PAA on Trend-Based Approximation for Time Series
Viaarxiv icon