Danish and English/Structural Transfer

Pre-evaluation

on contrastive grammar corpus

dan -> eng

• WER: 38%
• PER: 36%

eng -> dan

• WER: 78%
• PER: 78%

on short sentences corpus

dan -> eng

• WER: 93%
• PER: 83%

eng -> dan

• WER: 31%
• PER: 31%

Implemented Contrastive Grammar

dan -> eng

Sentence 1

• Correct Translation: (dan) pigen → (eng) the girl
• tagger: ^pigen/pige<n><ut><sg><def>/pige<n><ut><sg><def>$^./.<sent>$
• biltrans: ^pige<n><ut><sg><def>/girl<n><sg><def>$^.<sent>/.<sent>$
• chunker:
  

apertium-transfer: Rule 2 .<sent>/.<sent> ^default<default>{^girl<n><sg><def>$}$^sent<SENT>{^.<sent>$}$

• interchunk: ^default<default>{^girl<n><sg><def>$}$^sent<SENT>{^.<sent>$}$
• postchunk: ^girl<n><sg><def>$^.<sent>$
• pair: #girl

Sentence 2

• tagger:
• biltrans:
• chunker:
• interchunk:
• postchunk:
• pair:

eng -> dan

Setence 1

• Correct Translation: (eng) the girl → (dan) pigen
• tagger: ^the/the<det><def><sp>$ ^girl/girl<n><sg>$^./.<sent>$
• biltrans: ^the<det><def><sp>/den<det><dem><sp>$ ^girl<n><sg>/pige<n><ut><sg>$^.<sent>/.<sent>$
• chunker: ^determiner<SD><def><sp>{^den<det><3>$}$ ^noun<SN><sg>
  {^pige<n><ut><2><3>$}$^sent<SENT>{^.<sent>$}$
• interchunk:

apertium-interchunk: Rule 1 determiner<SD><def><sp>{^den<det><3>$} noun<SN><sg>

{^pige<n><ut><2><3>$}
^noun<SN><sg><def>{^pige<n><ut><2><3>$}$^sent<SENT>{^.<sent>$}$

• postchunk: ^pige<n><ut><sg><def>$^.<sent>$
• pair: pigen

Contrastive Grammar 2

Post-evaluation on short sentences corpus

dan -> eng

• WER:
• PER:

eng -> dan

• WER:
• PER: