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. Author manuscript; available in PMC: 2019 Sep 1.
Published in final edited form as: J Biomed Inform. 2018 Jul 17;85:168–188. doi: 10.1016/j.jbi.2018.07.015

Table 4:

Summary of score contributions for 2-way epistasis dataset in Table 2 yielding ReliefF, SURF, SURF*, MultiSURF*, and MultiSURF scores. Illustrates why ‘far’ scoring improves 2-way interaction detection.

Features RBA Scoring Schemes

A1 A2 A3 RelielF SURF SURF* MultiSURF* MultiSURF

Farthest Hit (same value) 0 0 0 − 1
Farthest Miss (same value) 4 4 0 +1

Nearest Hit (different value) 0 0 8 − 1 − 1 − 1 − 1 − 1
Nearest Miss (different value) 4 4 0 +1 +1 +1 +1 +1

Farthest Hit (different value) 8 8 8 +1
Farthest Miss (different value) 4 4 8 − 1

RelielF Score Total 4 4 −8

SURF Score Total 4 4 −8

SURF* Score Total 8 8 −8

MultiSURF* Score Total 8 8 −8

MultiSURF Score Total 4 4 −8