From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Mon, 15 Jan 2018 20:23:00 +0000 (+0000)
Subject: [Minor] Another adjustment to lang_detection
X-Git-Tag: 1.7.0~275
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=dc77c863434b31c195fd95c9b81b1a25dcc80385;p=rspamd.git

[Minor] Another adjustment to lang_detection
---

diff --git a/src/libmime/lang_detection.c b/src/libmime/lang_detection.c
index 374e38f83..17042f1a9 100644
--- a/src/libmime/lang_detection.c
+++ b/src/libmime/lang_detection.c
@@ -751,7 +751,7 @@ rspamd_language_detector_detect (struct rspamd_lang_detector *d,
 			/* Try to improve guess */
 			tcandidates = g_hash_table_new_full (rspamd_str_hash, rspamd_str_equal,
 					NULL, g_free);
-			r = rspamd_language_detector_try_ngramm (d, ucs_tokens, rs_bigramm,
+			r = rspamd_language_detector_try_ngramm (d, ucs_tokens, rs_trigramm,
 					tcandidates);
 
 			switch (r) {
@@ -789,15 +789,16 @@ rspamd_language_detector_detect (struct rspamd_lang_detector *d,
 				g_hash_table_unref (candidates);
 				candidates = tcandidates;
 
-				msg_err ("bigramms checked, %.3f mean, %.4f stddev", mean, std);
+				msg_err ("trigramms checked, %.3f mean, %.4f stddev", mean, std);
 
-				if (std / fabs (mean) < 0.3) {
+				if (std / fabs (mean) < 0.01) {
 					/* Try trigramms */
 					tcandidates = g_hash_table_new_full (rspamd_str_hash,
 							rspamd_str_equal,
 							NULL, g_free);
 
-					r = rspamd_language_detector_try_ngramm (d, ucs_tokens, rs_trigramm,
+					r = rspamd_language_detector_try_ngramm (d, ucs_tokens,
+							rs_trigramm,
 							tcandidates);
 
 					if (r != rs_detect_none) {