# An Approach for Streaming Data Feature Extraction Based on Discrete Cosine Transform and Particle Swarm Optimization

> Research article (Symmetry, 2020) · cited 19× · AI/ML

**Wikidata**: [openalex:W3007680165](https://www.wikidata.org/wiki/openalex:W3007680165)  
**Source**: https://4ort.xyz/entity/an-approach-for-streaming-data-feature-extraction-based-on-discrete-cosine-transform-and-particle-swarm-optimization