Data for Information Extraction

Seminar Announcements

• Collected and annotated by Dayne Freitag at CMU
• The original data can be found here.
• The preprocessed data can be found here.
  

Computer-related Jobs

• Collected and annotated by Mary Elaine Califf at University of Texas at Austin
• The original data can be found here.
• The preprocessed data can be found here.
  

Format of the preprocessed data

• The data is represented in the table format, which can be used directly by Fex.
• Each sentence is stored in a table.  Sentences are separated by an empty line in the file.
  
• The first column is the label of the target fragments in BIO format.
• The second column stores the named entity tags.
• The third column is the word numbers.
• Column 4 records the noun phrases (also in BIO format).
• Column 5 is part-of-speech tags.
• Column 6 is the words.
• Column 7, 8, 9 are not used.