TY - RPRT TI - "Opposite-of"-information improves similarity calculations in phenotype ontologies AU - Koehler, S. AU - Robinson, P. N. AU - Mungall, C. J. PY - 2017 DO - 10.1101/108977 UR - https://www.biorxiv.org/content/10.1101/108977v1 ID - 10.1101/108977 ER -