Alain Andres Esther Villar-Rodriguez Javier Del Ser Towards Improving Exploration in Self-Imitation Learning using Intrinsic Motivation. 890-899 2022 SSCI https://doi.org/10.1109/SSCI51031.2022.10022199 conf/ssci/2022 db/conf/ssci/ssci2022.html#AndresVS22