From 196601b5a3b8a2db0c520b03e6cde66904476bb4 Mon Sep 17 00:00:00 2001 From: Peng Wu Date: Fri, 12 Apr 2013 08:58:44 +0800 Subject: remove LAMBDA_PARAMETER --- src/include/novel_types.h | 2 -- src/pinyin.cpp | 6 ++++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/include/novel_types.h b/src/include/novel_types.h index 0ef845f..88c063c 100644 --- a/src/include/novel_types.h +++ b/src/include/novel_types.h @@ -150,8 +150,6 @@ typedef enum { USER_DICTIONARY = 15 } PHRASE_INDEX_LIBRARIES; -#define LAMBDA_PARAMETER 0.347121 - G_END_DECLS #endif 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; -- cgit