Retraction Note: An efficient hybrid stock trend prediction system during COVID-19 pandemic based on stacked-LSTM and news sentiment analysis
Crossref DOI link: https://doi.org/10.1007/s11042-026-21614-x
Published Online: 2026-04-25
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Sharaf, Marwa
Hemdan, Ezz El-Din https://orcid.org/0000-0001-9910-144X
El-Sayed, Ayman https://orcid.org/0000-0002-4437-259X
El-Bahnasawy, Nirmeen A. https://orcid.org/0000-0002-4542-323X
Text and Data Mining valid from 2026-04-25
Version of Record valid from 2026-04-25
Article History
First Online: 25 April 2026