This retraction was published on August 23, 2024. Read the article.
Retraction: Human-computer interaction based on background knowledge and emotion certainty

Retraction: He Q. 2023. Human-computer interaction based on background knowledge and emotion certainty. PeerJ Computer Science 9:e1418 https://doi.org/10.7717/peerj-cs.1418.

The Publisher of PeerJ Computer Science has retracted this article.

Following publication, the author informed the journal that there were significant errors in the data, particularly in regards to Figures 3 and 4, and requested retraction of the article. The author did not respond to requests for an explanation about the stated significant errors.

Upon further investigation by the journal, similarities were identified with the following published article:

Han, M. (2024). RETRACTED ARTICLE: An Improved Approach for Human Movement Gesture Recognition Based on Grey Wolf Optimization and 3D Reconstruction. International Journal of Human–Computer Interaction, 40(9), I–XII. https://doi.org/10.1080/10447318.2023.2277487 (retracted 8th April 2024).

When contacted, the author has not provided a reasonable explanation.

As verifying the validity of published work is core to the integrity of the scholarly record, we are therefore retracting the article. The corresponding author listed in this publication has been informed. We have been informed in our decision-making by our Editorial Policies and the COPE guidelines.

PeerJ Editorial Office. 2024. Retraction: Human-computer interaction based on background knowledge and emotion certainty. PeerJ Computer Science 12:e1418/retraction https://doi.org/10.7717/peerj-cs.1418/retraction.