optparser.add_option("-w", "", dest="weights", help="read weights from str", metavar="W", default=None)
optparser.add_option("-O", "--oracle", dest="oracle", action="store_true", \
help="compute nbest oracles (instead of decoding)", default=False)
optparser.add_option("-R", "--reduce", dest="reduce", action="store_true", \
help="reduce absolute feature counts to relative", default=False)
optparser.add_option("-v", "--verbose", dest="verbose", action="store_true", \
help="print result for each sentence", default=False)
optparser.add_option("-t", "--trees", dest="nbesttreesfile", help="read nbest trees", \
metavar="FILE", default=None)
(opts, args) = optparser.parse_args()
if opts.weights:
weights = FVector.parse(opts.weights)
elif opts.weightsfile:
weights = FVector.readweights(opts.weightsfile)
else:
weights = FVector({0:1})
if opts.nbesttreesfile is not None:
from readkbest import NBestForest
nbesttrees = NBestForest.load(opts.nbesttreesfile, read_gold=False)
decoder = NBestDecoder(opts.N)
all_pp = Parseval()
decode_time, parseval_time = 0, 0
for i, forest in enumerate(decoder.load("-")):
