From 28e11b3f5f2cee01a583300fb0438ca484380143 Mon Sep 17 00:00:00 2001 From: Adam Dickmeiss Date: Wed, 1 Oct 1997 11:44:06 +0000 Subject: [PATCH] Small improvement of new ranking. --- rset/rsrel.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/rset/rsrel.c b/rset/rsrel.c index 74bc84f..1d3ed61 100644 --- a/rset/rsrel.c +++ b/rset/rsrel.c @@ -4,7 +4,10 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: rsrel.c,v $ - * Revision 1.18 1997-09-24 13:36:41 adam + * Revision 1.19 1997-10-01 11:44:06 adam + * Small improvement of new ranking. + * + * Revision 1.18 1997/09/24 13:36:41 adam * More work on new ranking algorithm. * * Revision 1.17 1997/09/22 12:39:07 adam @@ -167,7 +170,7 @@ static int qcomp (const void *p1, const void *p2) qsort_info->key_buf + i2*qsort_info->key_size); } -#define NEW_RANKING 0 +#define NEW_RANKING 1 #define SCORE_SHOW 0.0 /* base score for showing up */ #define SCORE_COOC 0.3 /* component dependent on co-oc */ @@ -246,7 +249,7 @@ static void relevance (struct rset_rel_info *info, rset_relevance_parms *parms) no_occur = score_sum = 0; memcpy (isam_prev_buf, isam_buf[min], info->key_size); for (i = 0; ino_isam_positions; i++) - pos_tf[i] = 0; + pos_tf[i] = -10; } else if (min < 0 || (*parms->cmp)(isam_buf[min], isam_prev_buf) > 1) @@ -259,7 +262,7 @@ static void relevance (struct rset_rel_info *info, rset_relevance_parms *parms) no_occur = score_sum = 0; memcpy (isam_prev_buf, isam_buf[min], info->key_size); for (i = 0; ino_isam_positions; i++) - pos_tf[i] = 0; + pos_tf[i] = -10; } pos = (*parms->get_pos)(isam_buf[min]); logf (LOG_LOG, "pos=%d", pos); @@ -268,7 +271,7 @@ static void relevance (struct rset_rel_info *info, rset_relevance_parms *parms) int d = pos - pos_tf[i]; no_occur++; - if (!pos_tf[i] && i != min) + if (pos_tf[i] < 0 && i != min) continue; if (d < 10) d = 10; -- 1.7.10.4