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Diffstat (limited to 'klm/lm/blank.hh')
| -rw-r--r-- | klm/lm/blank.hh | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/klm/lm/blank.hh b/klm/lm/blank.hh index 162411a9..2fb64cd0 100644 --- a/klm/lm/blank.hh +++ b/klm/lm/blank.hh @@ -38,20 +38,6 @@ inline bool HasExtension(const float &backoff) { return compare.i != interpret.i; } -/* Suppose "foo bar baz quux" appears in the ARPA but not "bar baz quux" or - * "baz quux" (because they were pruned). 1.2% of n-grams generated by SRI - * with default settings on the benchmark data set are like this. Since search - * proceeds by finding "quux", "baz quux", "bar baz quux", and finally - * "foo bar baz quux" and the trie needs pointer nodes anyway, blanks are - * inserted. The blanks have probability kBlankProb and backoff kBlankBackoff. - * A blank is recognized by kBlankProb in the probability field; kBlankBackoff - * must be 0 so that inference asseses zero backoff from these blanks. - */ -const float kBlankProb = -std::numeric_limits<float>::infinity(); -const float kBlankBackoff = kNoExtensionBackoff; -const uint32_t kBlankProbQuant = 0; -const uint32_t kBlankBackoffQuant = 0; - } // namespace ngram } // namespace lm #endif // LM_BLANK__ |