rrcmetrics.py 文件源码

def getEditDistanceMat(gtTranscriptions,sampleTranscriptions):
    outputShape=[len(gtTranscriptions),len(sampleTranscriptions)]
    distMat=np.empty(outputShape)
    maxSizeMat=np.empty(outputShape)
    for gtNum in range(len(gtTranscriptions)):
        for sampleNum in range(len(sampleTranscriptions)):
            distMat[gtNum,sampleNum]=editdistance.eval(gtTranscriptions[gtNum],sampleTranscriptions[sampleNum])
            maxSizeMat[gtNum,sampleNum]=max(len(gtTranscriptions[gtNum]),len(sampleTranscriptions[sampleNum]))
    return distMat/maxSizeMat,distMat