1 Retraction Note to: Neural Comput & Applic (2014) 25:251–261 DOI 10.1007/s00521-013-1481-0

The Editor-in-Chief and the Publisher retract the above-mentioned article due to self-plagiarism. The article has significant overlap with two other publications by the same co-author:

  • Haitham Badi, Mohammed Fadhel, Sana Sabry, Mohamed Jasem, A Survey on Human–Computer Interaction Technologies and Techniques, International Journal of Data Science and Analytics (2016) 2:1. doi:10.1007/s41060-016-0018-x

  • Haitham Badi, A Survey on Recent Vision-Based Gesture Recognition, Intelligent Industrial Systems (2016) 2:2. doi:10.1007/s40903-016-0046-9