Documents Information Extraction PengBo Dec 2, 2010. Topics of today IE: Information Extraction Techniques...

Slide 1 Information Extraction PengBo Dec 2, 2010 Slide 2 Topics of today IE: Information Extraction Techniques Wrapper Induction Sliding Windows From FST to HMM Slide 3…

Documents Task: Information Extraction Goal: being able to answer semantic queries (a.k.a. “database...

Task: Information Extraction Goal: being able to answer semantic queries (a.k.a. “database queries”) using “unstructured” natural language sources Identify specific…