So, I’ve been out of the QML game for a couple of months and I was looking to start a new project, but before I get too deeply into that I’d like to do a survey of the QML literature over the last year or two, with an emphasis on variational quantum algorithms. Mostly what I’ve been finding are very broad reviews of things that I largely already know, eg https://arxiv.org/ftp/arxiv/papers/2006/2006.12270.pdf
Does anybody have good literature recommendations to get back up to speed with the current state of QML in general and variational algorithms in specific? Are there any big development in the field from the last year or so I may have missed while I was working on other things?