KwsAlignment Class Reference

#include <kws-scoring.h>

Collaboration diagram for KwsAlignment:

Public Types
typedef std::vector< AlignedTermsPair >	AlignedTerms

Public Member Functions
void	WriteCsv (std::iostream &os, const float frames_per_sec)
AlignedTerms::const_iterator	begin () const
AlignedTerms::const_iterator	end () const
int	size () const

Private Member Functions
void	Add (const AlignedTermsPair &next)

Private Attributes
AlignedTerms	alignment_

Friends
class	KwsTermsAligner

Detailed Description

Definition at line 97 of file kws-scoring.h.

Member Typedef Documentation

AlignedTerms

typedef std::vector<AlignedTermsPair> AlignedTerms

Definition at line 104 of file kws-scoring.h.

Member Function Documentation

Add()

void Add ( const AlignedTermsPair &  next )

inlineprivate

Definition at line 121 of file kws-scoring.h.

Referenced by KwsTermsAligner::AlignTerms(), and KwsTermsAligner::FillUnmatchedRefs().

                                                {
    alignment_.push_back(next);
  }

begin()

AlignedTerms::const_iterator begin ( ) const

inline

Definition at line 106 of file kws-scoring.h.

Referenced by TwvMetrics::AddAlignment().

{return alignment_.begin();}

end()

AlignedTerms::const_iterator end ( ) const

inline

Definition at line 107 of file kws-scoring.h.

Referenced by TwvMetrics::AddAlignment().

{return alignment_.end();}

size()

int size ( ) const

inline

Definition at line 108 of file kws-scoring.h.

Referenced by KwsTermsAligner::AlignTerms().

{return alignment_.size(); }

WriteCsv()

void WriteCsv	(	std::iostream &	os,
		const float	frames_per_sec
	)

Definition at line 244 of file kws-scoring.cc.

Referenced by main().

                                                                       {
  AlignedTerms::const_iterator it = begin();
  os << "language,file,channel,termid,term,ref_bt,ref_et,"
    << "sys_bt,sys_et,sys_score,sys_decision,alignment\n";

  while ( it != end() ) {
    int file = it->ref.valid() ? it->ref.utt_id() : it->hyp.utt_id();
    std::string termid = it->ref.valid() ? it->ref.kw_id() : it->hyp.kw_id();
    std::string term = termid;
    std::string lang = "";
    int channel = 1;

    os << lang << ","
      << file << ","
      << channel << ","
      << termid << ","
      << term << ",";

    if (it->ref.valid()) {
      os << it->ref.start_time() / static_cast<float>(frames_per_sec) << ","
        << it->ref.end_time() / static_cast<float>(frames_per_sec) << ",";
    } else {
      os << "," << ",";
    }
    if (it->hyp.valid()) {
      os << it->hyp.start_time() / static_cast<float>(frames_per_sec) << ","
        << it->hyp.end_time() / static_cast<float>(frames_per_sec) << ","
        << it->hyp.score() << ","
        << (it->hyp.score() >= 0.5 ? "YES" : "NO") << ",";
    } else {
      os << "," << "," << "," << ",";
    }

    if (it->ref.valid() && it->hyp.valid()) {
      os << (it->hyp.score() >= 0.5 ? "CORR" : "MISS");
    } else if (it->ref.valid()) {
      os << "MISS";
    } else if (it->hyp.valid()) {
      os << (it->hyp.score() >= 0.5 ? "FA" : "CORR!DET");
    }
    os << std::endl;
    it++;
  }
}

Friends And Related Function Documentation

KwsTermsAligner

friend class KwsTermsAligner

friend

Definition at line 98 of file kws-scoring.h.

Member Data Documentation

alignment_

AlignedTerms alignment_

private

Definition at line 119 of file kws-scoring.h.

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The documentation for this class was generated from the following files:

• kws/kws-scoring.h
• kws/kws-scoring.cc