# Click Fraud Detection: HK-Index for Feature Extraction from Variable-Length Time Series of User Behavior

> Research article (2022 IEEE 32nd International Workshop on Machine Learning for Signal Processing (MLSP), 2022) · cited 10× · AI/ML

**Wikidata**: [openalex:W4313011033](https://www.wikidata.org/wiki/openalex:W4313011033)  
**Source**: https://4ort.xyz/entity/click-fraud-detection-hk-index-for-feature-extraction-from-variable-length-time-series-of-user-behavior