pazpar2  1.13.0
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1 /* This file is part of Pazpar2.
2  Copyright (C) Index Data
4 Pazpar2 is free software; you can redistribute it and/or modify it under
5 the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2, or (at your option) any later
7 version.
9 Pazpar2 is distributed in the hope that it will be useful, but WITHOUT ANY
10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 */
20 #ifndef RELEVANCE_H
21 #define RELEVANCE_H
23 #include <yaz/yaz-util.h>
24 #include <yaz/ccl.h>
25 #include "charsets.h"
27 struct relevance;
28 struct record_cluster;
29 struct reclist;
32  struct ccl_rpn_node *query,
33  int rank_cluster, double follow_factor,
34  double lead_decay, int length_divide);
35 void relevance_clear(struct relevance *r);
36 void relevance_destroy(struct relevance **rp);
37 void relevance_newrec(struct relevance *r, struct record_cluster *cluster);
38 void relevance_mergerec(struct relevance *r, struct record_cluster *dst,
39  const struct record_cluster *src);
40 void relevance_countwords(struct relevance *r, struct record_cluster *cluster,
41  const char *words, const char *multiplier,
42  const char *name);
43 int relevance_snippet(struct relevance *r,
44  const char *words, const char *name,
45  WRBUF w_snippet);
47 void relevance_donerecord(struct relevance *r, struct record_cluster *cluster);
49 void relevance_prepare_read(struct relevance *rel, struct reclist *rec);
51 #endif
53 /*
54  * Local variables:
55  * c-basic-offset: 4
56  * c-file-style: "Stroustrup"
57  * indent-tabs-mode: nil
58  * End:
59  * vim: shiftwidth=4 tabstop=8 expandtab
60  */
double follow_factor
Definition: relevance.c:46
void relevance_clear(struct relevance *r)
Definition: relevance.c:530
char * name
void relevance_newrec(struct relevance *r, struct record_cluster *cluster)
Definition: relevance.c:597
int length_divide
Definition: relevance.c:48
double lead_decay
Definition: relevance.c:47
int rank_cluster
Definition: relevance.c:45
void relevance_mergerec(struct relevance *r, struct record_cluster *dst, const struct record_cluster *src)
Definition: relevance.c:585
void relevance_destroy(struct relevance **rp)
Definition: relevance.c:575
struct relevance * relevance_create_ccl(pp2_charset_fact_t pft, struct ccl_rpn_node *query, int rank_cluster, double follow_factor, double lead_decay, int length_divide)
Definition: relevance.c:540
Pazpar2 Character set facilities.
void relevance_prepare_read(struct relevance *rel, struct reclist *rec)
Definition: relevance.c:630
int relevance_snippet(struct relevance *r, const char *words, const char *name, WRBUF w_snippet)
Definition: relevance.c:349
void relevance_donerecord(struct relevance *r, struct record_cluster *cluster)
Definition: relevance.c:616
void relevance_countwords(struct relevance *r, struct record_cluster *cluster, const char *words, const char *multiplier, const char *name)
Definition: relevance.c:398