조인트,joint Copy: 조인트,joint has comma Hide Show Opp. 디스조인트,disjoint - 저기서 치환+복사해올것 TODO 관절 관절 Sub: 결합확률,joint_probability 결합엔트로피,joint_entropy - is_a 엔트로피,entropy https://en.wiktionary.org/wiki/joint_entropy https://en.wikipedia.org/wiki/Joint_entropy