Discourse processing - PowerPoint PPT Presentation

Information Retrieval

Information Retrieval. Take a query and a set of documents. Select the subset of documents (or parts of documents) that match the query Statistical approaches Look at things like word frequency More knowledge based approaches interesting, but maybe not helpful. Information Extraction.

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Stefan Trausan-Matu

Stefan Trausan-Matu. Computer Science Department, Bucharest &quot;Politehnica&quot; University, Human-Computer Interaction, Natural Language Processing, Introduction to Cognitive Science, Algorithm analysis Romanian Academy Institute for Artificial Intelligence ROMANIA.

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