Jaccard Similarities

The Problem

Jaccard Similarities for Proof Artifacts

   Left Proof    Right Proof    Jaccard Similarity
Leaves    { a & b, a, a ⇔ d, d ⇔ e, e ⇔ b }    { a & b, a, e ⇔ b, b }    3/6 = 0.50
Inferred    { ¬a|¬b, a, ¬a|d, ¬d|e, ¬e|b, d, e, b, false }    { ¬a|¬b, a, ¬e|b, ¬b|e, b, e, false }    9/15 = 0.60
Inferences    { 1,2,3,4,5,6,7,8,9 }    { 1,2,5,8,9,10,11,12 }    5/12 = 0.42