score.h

来自「一个C语言写的快速贝叶斯垃圾邮件过滤工具」· C头文件 代码 · 共 38 行

/* $Id: score.h,v 1.7 2006/01/30 22:35:55 relson Exp $ */
/*  constants and declarations for robinson-fisher method */

#ifndef	FISHER_H
#define	FISHER_H

#include "wordhash.h"

#define MAX_REPEATS	1	/* cap on word frequency per message */
#define GOOD_BIAS	1.0	/* don't give good words more weight */

/*
** Define a struct so stats can be saved for printing.
*/

typedef struct score_s {
    double spamicity;
    u_int32_t robn;
    double p_ln;	/* Robinson P, as a log*/
    double q_ln;	/* Robinson Q, as a log*/
    double p_pr;	/* Robinson P */
    double q_pr;	/* Robinson Q */
} score_t;

extern	void	lookup_words(wordhash_t *wh);
extern	void	score_initialize(void);
extern	void	score_cleanup(void);

extern	double	msg_compute_spamicity(wordhash_t *wordhash, FILE *fp) /*@globals errno@*/;
extern	double	msg_spamicity(void);
extern	rc_t	msg_status(void);
extern	void	msg_print_stats(FILE *fp);
extern	void	msg_print_summary(const char *pfx);

extern	 void	print_summary(void);

#endif