On Extracting Structured Knowledge from Unstructured Business Documents

1
On Extracting Structured Knowledge from
Unstructured Business Documents

• Need to extract structured knowledge from
  unstructured text documents
• Methods of document creationgiven a template
• Direct cut-copy-paste
• Indirect content used as guideline
• Two-step approach for extraction
• Similarity search in corpus w.r.t. object
  template
• Extraction of object instances using idf of terms
• Encouraging initial qualitative results on two
  corpora