If its actions lead to a meaningful result, the agent has a higher chance to do similar sequence of actions in the future. (sciencedaily.com)
Interestingly, while led classes worked for me, following very similar sequences on my own at home was completely useless. (sequencewiz.org)
Finding similar sequences is not a full proof that they are the result of horizontal gene transfer, but in the case of sweet potato there are strong indications that this has happened. (sciencedaily.com)