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firtex::search::CConjunctionScorer类参考

#include <ConjunctionScorer.h>

继承图,类firtex::search::CConjunctionScorer

firtex::search::CScorer 所有成员的列表。

公有成员

 CConjunctionScorer (CSimilarity *pSimilarity)
 CConjunctionScorer (list< CScorer * > *scorers, CSimilarity *pSimilarity)
virtual ~CConjunctionScorer (void)
count_t nextDocs ()
count_t scores (docid_t *&docs, score_t *&scores)
bool skipTo (docid_t target, docid_t &nearTarget)
bool next ()
score_t score ()
docid_t doc ()
void add (CScorer *pScorer)

保护属性

ScorerList m_scoresList
docid_t m_docs [CONJUNCTION_PAGESIZE]
score_t m_scores [CONJUNCTION_PAGESIZE]
count_t m_numDocs

构造及析构函数文档

firtex::search::CConjunctionScorer::CConjunctionScorer CSimilarity pSimilarity  ) 
 

firtex::search::CConjunctionScorer::CConjunctionScorer list< CScorer * > *  scorers,
CSimilarity pSimilarity
 

virtual firtex::search::CConjunctionScorer::~CConjunctionScorer void   )  [virtual]
 


成员函数文档

void firtex::search::CConjunctionScorer::add CScorer pScorer  )  [inline]
 

docid_t firtex::search::CConjunctionScorer::doc  )  [virtual]
 

实现了firtex::search::CScorer

bool firtex::search::CConjunctionScorer::next  )  [virtual]
 

依次取一个文档进行打分

返回:
返回false表明到达结尾

实现了firtex::search::CScorer

count_t firtex::search::CConjunctionScorer::nextDocs  )  [virtual]
 

提取下一批文档

返回:
提取成功返回true,已经提取完毕返回false

实现了firtex::search::CScorer

score_t firtex::search::CConjunctionScorer::score  )  [virtual]
 

实现了firtex::search::CScorer

count_t firtex::search::CConjunctionScorer::scores docid_t *&  docs,
score_t *&  scores
[virtual]
 

取文档的打分结果

参数:
docs 存放文档id,docs地址由内部维护
scores 存放文档打分结果,scores地址由内部维护
返回:
打分的文档总数

实现了firtex::search::CScorer

bool firtex::search::CConjunctionScorer::skipTo docid_t  target,
docid_t nearTarget
[virtual]
 

移动到第一个文档编号大于或等于target的位置,一般配合score()使用

参数:
target 目标文档编号
nearTarget 当搜索成功时nearTarget=target,否则,返回大于target并且与target最接近的doc id, 如果target大于所有值则返回小于target且与target最接近的doc id
返回:
仅当存在这样的文档编号时返回true

实现了firtex::search::CScorer


成员数据文档

docid_t firtex::search::CConjunctionScorer::m_docs[CONJUNCTION_PAGESIZE] [protected]
 

count_t firtex::search::CConjunctionScorer::m_numDocs [protected]
 

score_t firtex::search::CConjunctionScorer::m_scores[CONJUNCTION_PAGESIZE] [protected]
 

ScorerList firtex::search::CConjunctionScorer::m_scoresList [protected]
 


该类的文档由以下文件生成:

http://www.firtex.org http://www.sourceforge.net/projects/firtex