# An Efficient Threshold Prediction Scheme for Wavelet Based ECG Signal Noise Reduction Using Variable Step Size Firefly Algorithm

> Research article (International journal of intelligent engineering and systems, 2016) · cited 253× · AI/ML

**Wikidata**: [openalex:W2518769093](https://www.wikidata.org/wiki/openalex:W2518769093)  
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