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#ifndef CLASSIFIERS_H
#define CLASSIFIERS_H
#include "config.h"
#include "mem_pool.h"
#define RSPAMD_DEFAULT_CLASSIFIER "bayes"
/* Consider this value as 0 */
#define ALPHA 0.0001
struct rspamd_classifier_config;
struct rspamd_task;
struct rspamd_classifier;
struct token_node_s;
struct rspamd_stat_classifier {
char *name;
gboolean (*init_func)(rspamd_mempool_t *pool,
struct rspamd_classifier *cl);
gboolean (*classify_func)(struct rspamd_classifier * ctx,
GPtrArray *tokens,
struct rspamd_task *task);
gboolean (*learn_spam_func)(struct rspamd_classifier * ctx,
GPtrArray *input,
struct rspamd_task *task,
gboolean is_spam,
gboolean unlearn,
GError **err);
};
/* Bayes algorithm */
gboolean bayes_init (rspamd_mempool_t *pool,
struct rspamd_classifier *);
gboolean bayes_classify (struct rspamd_classifier *ctx,
GPtrArray *tokens,
struct rspamd_task *task);
gboolean bayes_learn_spam (struct rspamd_classifier *ctx,
GPtrArray *tokens,
struct rspamd_task *task,
gboolean is_spam,
gboolean unlearn,
GError **err);
/* Generic lua classifier */
gboolean lua_classifier_init (rspamd_mempool_t *pool,
struct rspamd_classifier *);
gboolean lua_classifier_classify (struct rspamd_classifier *ctx,
GPtrArray *tokens,
struct rspamd_task *task);
gboolean lua_classifier_learn_spam (struct rspamd_classifier *ctx,
GPtrArray *tokens,
struct rspamd_task *task,
gboolean is_spam,
gboolean unlearn,
GError **err);
#endif
/*
* vi:ts=4
*/
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