TY - RPRT TI - Four principles of explainable artificial intelligence AU - Phillips, P Jonathon AU - Hahn, Carina A AU - Fontana, Peter C AU - Yates, Amy N AU - Greene, Kristen AU - Broniatowski, David A AU - Przybocki, Mark A PY - 2021 PB - National Institute of Standards and Technology (U.S.) CY - Gaithersburg, MD SN - NIST IR 8312 DO - 10.6028/NIST.IR.8312 ER -