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Drop optional CTM n-best header #542

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merged 2 commits into from
Sep 11, 2024
Merged

Drop optional CTM n-best header #542

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da557e8
Drop optional CTM header
NeoLegends Sep 11, 2024
4297d2b
add comment why header field is not printed
NeoLegends Sep 11, 2024
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14 changes: 12 additions & 2 deletions returnn/search.py
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Original file line number Diff line number Diff line change
Expand Up @@ -449,7 +449,12 @@ def run(self):
d = eval(util.uopen(self.recog_words_file.get_path(), "rt").read())
assert isinstance(d, dict), "only search output file with dict format is supported"
with util.uopen(self.out_ctm_file.get_path(), "wt") as out:
out.write(";; <name> <track> <start> <duration> <word> <confidence> [<n-best>]\n")
# Do not print optional [n-best] header, some downstream evaluation pipelines
# use the number of headers for validation. Since we do not print n-best-list
# information this validation fails and discards the entire search outputs.
#
# See https://github.com/rwth-i6/i6_core/pull/542.
out.write(";; <name> <track> <start> <duration> <word> <confidence>\n")
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for seg in corpus.segments():
seg_start = 0.0 if seg.start == float("inf") else seg.start
seg_end = 0.0 if seg.end == float("inf") else seg.end
Expand Down Expand Up @@ -541,7 +546,12 @@ def run(self):
else:
seq_order = d.keys()
with util.uopen(self.out_ctm_file.get_path(), "wt") as out:
out.write(";; <name> <track> <start> <duration> <word> <confidence> [<n-best>]\n")
# Do not print optional [n-best] header, some downstream evaluation pipelines
# use the number of headers for validation. Since we do not print n-best-list
# information this validation fails and discards the entire search outputs.
#
# See https://github.com/rwth-i6/i6_core/pull/542.
out.write(";; <name> <track> <start> <duration> <word> <confidence>\n")
for seg_fullname in seq_order:
assert isinstance(
seg_fullname, str
Expand Down
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