static void ranksimilar_rec_reset(struct ranksimilarity_set_info *si)
{
int i;
-
+
for (i = 0; i < si->no_terms_query; i++)
{
si->entries[i].freq_term_docfield = 0;
/*
- * create: Creates/Initialises this rank handler. This routine is
+ * create: Creates/Initialises this rank handler. This routine is
* called exactly once. The routine returns the class_handle.
*/
static void *create (ZebraHandle zh)
{
- struct ranksimilarity_class_info *ci =
+ struct ranksimilarity_class_info *ci =
(struct ranksimilarity_class_info *) xmalloc (sizeof(*ci));
if (!log_initialized)
*/
static void destroy (struct zebra_register *reg, void *class_handle)
{
- struct ranksimilarity_class_info *ci
+ struct ranksimilarity_class_info *ci
= (struct ranksimilarity_class_info *) class_handle;
yaz_log(log_level, "destroy()");
xfree (ci);
* each result set. The returned handle is a "set handle" and
* will be used in each of the handlers below.
*/
-static void *begin (struct zebra_register *reg,
+static void *begin (struct zebra_register *reg,
void *class_handle, RSET rset, NMEM nmem,
TERMID *terms, int numterms)
{
- struct ranksimilarity_set_info *si =
+ struct ranksimilarity_set_info *si =
(struct ranksimilarity_set_info *) nmem_malloc (nmem, sizeof(*si));
int i;
-
+
yaz_log(log_level, "begin() numterms=%d", numterms);
-
+
/* setting database global statistics */
si->no_docs_database = -1; /* TODO */
si->no_terms_database = -1; /* TODO */
/* setting internal data structures */
si->nmem=nmem;
si->entries = (struct ranksimilarity_term_info *)
- nmem_malloc (si->nmem, sizeof(*si->entries)*numterms);
+ nmem_malloc (si->nmem, sizeof(*si->entries)*numterms);
/* reset the counts for the next term */
ranksimilar_rec_reset(si);
/* adding to number of rank entries */
- if (strncmp (terms[i]->flags, "rank,", 5))
+ if (strncmp (terms[i]->flags, "rank,", 5))
{
si->entries[i].rank_flag = 0;
- yaz_log(log_level, "begin() terms[%d]: '%s' flags=%s not ranked",
+ yaz_log(log_level, "begin() terms[%d]: '%s' flags=%s not ranked",
i, terms[i]->name, terms[i]->flags);
- }
- else
+ }
+ else
{
const char *cp = strstr(terms[i]->flags+4, ",w=");
zint no_docs_fieldindex = 0;
zint no_terms_fieldindex = 0;
-
- yaz_log(log_level, "begin() terms[%d]: '%s' flags=%s",
+
+ yaz_log(log_level, "begin() terms[%d]: '%s' flags=%s",
i, terms[i]->name, terms[i]->flags);
(si->no_ranked_terms_query)++;
ol = terms[i]->ol;
si->entries[i].rank_flag = 1;
- /* notice that the call to rset_count(rset) has he side-effect
+ /* notice that the call to rset_count(rset) has he side-effect
of setting rset->hits_limit = rset_count(rset) ??? */
si->entries[i].freq_term_resset = rset_count(terms[i]->rset);
si->entries[i].no_docs_resset = terms[i]->rset->hits_count;
/*
- yaz_log(log_level, "begin() rset_count(terms[%d]->rset) = "
- ZINT_FORMAT, i, rset_count(terms[i]->rset));
+ yaz_log(log_level, "begin() rset_count(terms[%d]->rset) = "
+ ZINT_FORMAT, i, rset_count(terms[i]->rset));
yaz_log(log_level, "begin() terms[%d]->rset->hits_limit = "
- ZINT_FORMAT, i, terms[i]->rset->hits_limit);
+ ZINT_FORMAT, i, terms[i]->rset->hits_limit);
yaz_log(log_level, "begin() terms[%d]->rset->hits_count = "
- ZINT_FORMAT, i, terms[i]->rset->hits_count);
+ ZINT_FORMAT, i, terms[i]->rset->hits_count);
yaz_log(log_level, "begin() terms[%d]->rset->hits_round = "
- ZINT_FORMAT, i, terms[i]->rset->hits_round);
- yaz_log(log_level, "begin() terms[%d]->rset->hits_approx = %d",
+ ZINT_FORMAT, i, terms[i]->rset->hits_round);
+ yaz_log(log_level, "begin() terms[%d]->rset->hits_approx = %d",
i, terms[i]->rset->hits_approx);
*/
-
+
/* looping indexes where term terms[i] is found */
-
+
for (; ol; ol = ol->next)
{
const char *index_type = 0;
zebraExplain_lookup_ord(reg->zei,
ol->ord, &index_type, &db,
&string_index);
-
- no_docs_fieldindex
+
+ no_docs_fieldindex
+= zebraExplain_ord_get_doc_occurrences(reg->zei, ol->ord);
- no_terms_fieldindex
+ no_terms_fieldindex
+= zebraExplain_ord_get_term_occurrences(reg->zei, ol->ord);
if (string_index)
- yaz_log(log_level,
+ yaz_log(log_level,
"begin() index: ord=%d type=%s db=%s str-index=%s",
ol->ord, index_type, db, string_index);
else
- yaz_log(log_level,
+ yaz_log(log_level,
"begin() index: ord=%d type=%s db=%s",
ol->ord, index_type, db);
}
-
+
si->entries[i].no_docs_fieldindex = no_docs_fieldindex;
si->entries[i].no_terms_fieldindex = no_terms_fieldindex;
}
-
+
si->entries[i].term = terms[i];
si->entries[i].term_index=i;
-
+
/* setting next entry in term */
terms[i]->rankpriv = &(si->entries[i]);
}
-
+
return si;
}
*/
static void add (void *set_handle, int seqno, TERMID term)
{
- struct ranksimilarity_set_info *si
+ struct ranksimilarity_set_info *si
= (struct ranksimilarity_set_info *) set_handle;
- struct ranksimilarity_term_info *ti;
+ struct ranksimilarity_term_info *ti;
assert(si);
if (!term)
{
assert(ti);
si->last_pos = seqno;
ti->freq_term_docfield++;
- /*yaz_log(log_level, "add() seqno=%d term=%s freq_term_docfield=%d",
+ /*yaz_log(log_level, "add() seqno=%d term=%s freq_term_docfield=%d",
seqno, term->name, ti->freq_term_docfield); */
}
/*
- * calc: Called for each document in a result. This handler should
+ * calc: Called for each document in a result. This handler should
* produce a score based on previous call(s) to the add handler. The
* score should be between 0 and 1000. If score cannot be obtained
* -1 should be returned.
int *stop_flag)
{
int i, score = 0;
- struct ranksimilarity_set_info *si
+ struct ranksimilarity_set_info *si
= (struct ranksimilarity_set_info *) set_handle;
-
-
+
+
yaz_log(log_level, "calc() sysno = " ZINT_FORMAT, sysno);
yaz_log(log_level, "calc() staticrank = " ZINT_FORMAT, staticrank);
-
- yaz_log(log_level, "calc() si->no_terms_query = %d",
+
+ yaz_log(log_level, "calc() si->no_terms_query = %d",
si->no_terms_query);
- yaz_log(log_level, "calc() si->no_ranked_terms_query = %d",
+ yaz_log(log_level, "calc() si->no_ranked_terms_query = %d",
si->no_ranked_terms_query);
- yaz_log(log_level, "calc() si->no_docs_database = " ZINT_FORMAT,
- si->no_docs_database);
- yaz_log(log_level, "calc() si->no_terms_database = " ZINT_FORMAT,
- si->no_terms_database);
+ yaz_log(log_level, "calc() si->no_docs_database = " ZINT_FORMAT,
+ si->no_docs_database);
+ yaz_log(log_level, "calc() si->no_terms_database = " ZINT_FORMAT,
+ si->no_terms_database);
+
-
if (!si->no_ranked_terms_query)
return -1; /* ranking not enabled for any terms */
-
+
/* if we set *stop_flag = 1, we stop processing (of result set list) */
/* you may use all the gathered statistics here */
for (i = 0; i < si->no_terms_query; i++)
{
- yaz_log(log_level, "calc() entries[%d] termid %p",
+ yaz_log(log_level, "calc() entries[%d] termid %p",
i, si->entries[i].term);
if (si->entries[i].term){
- yaz_log(log_level, "calc() entries[%d] term '%s' flags=%s",
+ yaz_log(log_level, "calc() entries[%d] term '%s' flags=%s",
i, si->entries[i].term->name, si->entries[i].term->flags);
- yaz_log(log_level, "calc() entries[%d] rank_flag %d",
+ yaz_log(log_level, "calc() entries[%d] rank_flag %d",
i, si->entries[i].rank_flag );
- yaz_log(log_level, "calc() entries[%d] fieldindex_weight %d",
+ yaz_log(log_level, "calc() entries[%d] fieldindex_weight %d",
i, si->entries[i].fieldindex_weight );
- yaz_log(log_level, "calc() entries[%d] freq_term_docfield %d",
+ yaz_log(log_level, "calc() entries[%d] freq_term_docfield %d",
i, si->entries[i].freq_term_docfield );
yaz_log(log_level, "calc() entries[%d] freq_term_resset " ZINT_FORMAT,
i, si->entries[i].freq_term_resset );
- yaz_log(log_level, "calc() entries[%d] no_docs_resset " ZINT_FORMAT,
+ yaz_log(log_level, "calc() entries[%d] no_docs_resset " ZINT_FORMAT,
i, si->entries[i].no_docs_resset );
- yaz_log(log_level, "calc() entries[%d] no_docs_fieldindex "
- ZINT_FORMAT,
+ yaz_log(log_level, "calc() entries[%d] no_docs_fieldindex "
+ ZINT_FORMAT,
i, si->entries[i].no_docs_fieldindex );
- yaz_log(log_level, "calc() entries[%d] no_terms_fieldindex "
- ZINT_FORMAT,
+ yaz_log(log_level, "calc() entries[%d] no_terms_fieldindex "
+ ZINT_FORMAT,
i, si->entries[i].no_terms_fieldindex );
}
}
-
+
/* reset the counts for the next term */
ranksimilar_rec_reset(si);
-
+
/* staticrank = 0 is highest, MAXINT lowest */
if (staticrank >= INT_MAX)
/* debugging statistics output */
- yaz_log(log_level, "calc() statistics: score = %d", score);
+ yaz_log(log_level, "calc() statistics: score = %d", score);
return score;
}
calc,
add,
};
-
+
struct rank_control *rank_similarity_class = &rank_control;
/*
* Local variables:
projects / idzebra-moved-to-github.git / blobdiff