Is there a framework, similar to meta-analysis, to interpret or aggregate the results from multiple unsupervised clustering studies?
For example, take two studies on evaluating patients with heart failure to identify unique subgroups:
https://www.jacc.org/doi/full/10.1016/j.jcmg.2016.10.012
https://www.jacc.org/doi/full/10.1016/j.jcmg.2018.02.005
Can the results of both studies be combined in some manner?