'Ideal answer set' presentation slideshows

Information Retrieval Modeling

Information Retrieval Modeling. CS 652 Information Extraction and Integration. Introduction. IR systems usually adopt index terms to index documents & process queries Index term: a keyword or group of selected/related words any word (in general) Problems of IR based on index terms:

489 views • 37 slides

147 views • 13 slides

Probabilistic Model

Probabilistic Model. Objective: to capture the IR problem using a probabilistic framework Given a user query, there is an ideal answer set Querying as specification of the properties of this ideal answer set (clustering) But, what are these properties?

476 views • 12 slides