activity
20192022
most citedTKUS: Mining Top-K High-Utility Sequential Patterns

6 citations · 9 across the 8 of their papers we have counts for

collaborators

9 papers

cs.DB2022

HUSP-SP: Faster Utility Mining on Sequence Data

Chunkai Zhang, Yuting Yang, Zilin Du +2

High-utility sequential pattern mining (HUSPM) has emerged as an important topic due to its wide application and considerable popularity. However, due to the combinatorial explosio…

cs.AI2022★ 1 cited

Totally-ordered Sequential Rules for Utility Maximization

Chunkai Zhang, Maohua Lyu, Wensheng Gan +1

High utility sequential pattern mining (HUSPM) is a significant and valuable activity in knowledge discovery and data analytics with many real-world applications. In some cases, HU…

cs.DB2021

Utility-driven Mining of Contiguous Sequences

Chunkai Zhang, Quanjian Dai, Zilin Du +3

Recently, contiguous sequential pattern mining (CSPM) gained interest as a research topic, due to its varied potential real-world applications, such as web log and biological seque…

cs.DB2021

TUSQ: Targeted High-Utility Sequence Querying

Chunkai Zhang, Zilin Du, Quanjian Dai +3

Significant efforts have been expended in the research and development of a database management system (DBMS) that has a wide range of applications for managing an enormous collect…

cs.DB2021

Explainable Fuzzy Utility Mining on Sequences

Wensheng Gan, Zilin Du, Weiping Ding +2

Fuzzy systems have good modeling capabilities in several data science scenarios, and can provide human-explainable intelligence models with explainability and interpretability. In…

cs.DB2020

On-shelf Utility Mining of Sequence Data

Chunkai Zhang, Zilin Du, Yuting Yang +2

Utility mining has emerged as an important and interesting topic owing to its wide application and considerable popularity. However, conventional utility mining methods have a bias…

cs.DB2020★ 6 cited

TKUS: Mining Top-K High-Utility Sequential Patterns

Chunkai Zhang, Zilin Du, Wensheng Gan +1

High-utility sequential pattern mining (HUSPM) has recently emerged as a focus of intense research interest. The main task of HUSPM is to find all subsequences, within a quantitati…

cs.LG2020

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

Chunkai Zhang, Wei Zuo, Xuan Wang

Anomaly detection in time series has been widely researched and has important practical applications. In recent years, anomaly detection algorithms are mostly based on deep-learnin…

cs.LG2019★ 2 cited

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

Chunkai Zhang, Yingyang Chen, Ao Yin +4

Piecewise Aggregate Approximation (PAA) is a competitive basic dimension reduction method for high-dimensional time series mining. When deployed, however, the limitations are obvio…