10.1371/journal.pone.0162855.g001 Michelangelo Puliga Michelangelo Puliga Andrea Flori Andrea Flori Giuseppe Pappalardo Giuseppe Pappalardo Alessandro Chessa Alessandro Chessa Fabio Pammolli Fabio Pammolli Quality Ratio. Public Library of Science 2016 Accounting Network practice Principal Component Analysis procedure crisis Louvain community detection algorithm vector similarities techniques vector similarity hypotheses Financial Institutions React 2016-10-13 17:36:02 Figure https://plos.figshare.com/articles/figure/Quality_Ratio_/4030335 <p>This picture shows the number of nodes and edges along the sample period for different QR values. It is clear to see how for small values of the Quality Ratio parameter the curves belong to a stricter range.</p>