Yeah, apparently the results do not hold up under fair evaluation. They used a not well tuned RMI implementation. See: https://vldb.org/pvldb/vol14/p1-marcus.pd

Yeah, apparently the results do not hold up under fair evaluation. They used a not well tuned RMI implementation. See: https://vldb.org/pvldb/vol14/p1-marcus.pdf https://vldb.org/pvldb/vol14/p1-marcus.pdf That said, PGMs are still interesting given their theoretical guarantees.