Fig. 4
From: Privacy-preserving record linkage in large databases using secure multiparty computation
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12920-018-0400-8/MediaObjects/12920_2018_400_Fig4_HTML.png)
Second solution (w/o polynomials, no thread limit). Efficiency graph of the second solution without polynomial optimization. The number of CPU threads is 32