recdef.h

C编写的用来实现search engine的推荐功能

/**
 * recdef.h
 * recommendation data structure definition
 * zhiyong zhang
 * louisville May 23th, 2006
 **/
 
#ifndef REC_DEF_H
#define REC_DEF_H

#define MAX_LINKS_PER_SESSION 20
#define MAX_RECS_PER_VISIT 100
#define MAX_RECS_SHOW 20

typedef struct {
	double wt;  
	char url[256];  
} SESSION_URL;

typedef struct {
	int num;
	SESSION_URL urls[MAX_LINKS_PER_SESSION];
} SESSION_LINKS;

typedef struct {
	double wt;  
	char url[256];  
} REC_URL;

typedef struct {
	int num;
	REC_URL urls[MAX_RECS_PER_VISIT];
} REC_LINKS;

#endif