Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). An Emotion Recognition Approach based on Wavelet Transform and Second-Order Difference Plot of ECG. Retrieved May 24, 2026, from https://4ort.xyz/entity/an-emotion-recognition-approach-based-on-wavelet-transform-and-second-order-difference-plot-of-ecg
MLA“An Emotion Recognition Approach based on Wavelet Transform and Second-Order Difference Plot of ECG.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/an-emotion-recognition-approach-based-on-wavelet-transform-and-second-order-difference-plot-of-ecg.
BibTeX@misc{4ortxyz_an-emotion-recognition-approach-based-on-wavelet-transform-and-second-order-difference-plot-of-ecg_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{An Emotion Recognition Approach based on Wavelet Transform and Second-Order Difference Plot of ECG}}, year = {2026}, url = {https://4ort.xyz/entity/an-emotion-recognition-approach-based-on-wavelet-transform-and-second-order-difference-plot-of-ecg}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): An Emotion Recognition Approach based on Wavelet Transform and Second-Order Difference Plot of ECG — https://4ort.xyz/entity/an-emotion-recognition-approach-based-on-wavelet-transform-and-second-order-difference-plot-of-ecg (retrieved 2026-05-24)
