Semantic Information Extraction: Overview and Basic Techniques
Semantic Information Extraction: Overview and Basic Techniques
Semantic Information Extraction: Overview and Basic Techniques
SHOW LESS
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
̵<br />
̵<br />
Subtask: TermLabel (cont.)<br />
• Merge tuples<br />
̵ For each term T <strong>and</strong> label L, compute w(T, L)<br />
• Methods<br />
Simple counting<br />
• Count the number of tuples for each (T, L) pair<br />
• Or TF-IDF<br />
Nonlinear evidence fusion (Zhang et al., ACL’2011)<br />
m i : #tuples for pattern i<br />
x i,j : Gain value given the j’th tuple for pattern i
Change language