diff options
Diffstat (limited to 'src/pinyin.cpp')
-rw-r--r-- | src/pinyin.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/pinyin.cpp b/src/pinyin.cpp index 1415876..70a5385 100644 --- a/src/pinyin.cpp +++ b/src/pinyin.cpp @@ -1089,9 +1089,11 @@ static void _compute_frequency_of_items(pinyin_context_t * context, total_freq = phrase_index->get_phrase_index_total_freq(); assert (0 < total_freq); + gfloat lambda = context->m_system_table_info.get_lambda(); + /* Note: possibility value <= 1.0. */ - guint32 freq = (LAMBDA_PARAMETER * bigram_poss + - (1 - LAMBDA_PARAMETER) * + guint32 freq = (lambda * bigram_poss + + (1 - lambda) * cached_item.get_unigram_frequency() / (gfloat) total_freq) * 256 * 256 * 256; item->m_freq = freq; |