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Diffstat (limited to 'utils/training/k_mixture_model.h')
| -rw-r--r-- | utils/training/k_mixture_model.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/utils/training/k_mixture_model.h b/utils/training/k_mixture_model.h index 710fe0b..9dda1c2 100644 --- a/utils/training/k_mixture_model.h +++ b/utils/training/k_mixture_model.h @@ -54,6 +54,10 @@ static inline parameter_t compute_B(corpus_count_t N, corpus_count_t T, corpus_count_t n_0, corpus_count_t n_1){ + /* Please consider B_2 is no less than 2 in paper. */ + if ( 0 == T - n_1 && 0 == N - n_0 - n_1 ) + return 2; + parameter_t B = (T - n_1 ) / (parameter_t) (N - n_0 - n_1); return B; } |