Microfilm CAR, Film and Paper Scanners OCR Image Indexing VersaVIEW VersaIMAGE GOLD Twain Paper Scanners Automated Microfilm Readers TWAIN & ISIS Microfilm.
Faye S Taxman, Ph.D., University Professor George Mason University Center for Advancing Correctional Excellence! .
Web- and Multimedia-based Information Systems Lecture 2.
What is missing? Reasons that ideal effectiveness hard to achieve: 1. Users’ inability to describe queries precisely. 2. Document representation loses.
IR Models: Overview, Boolean, and Vector. Introduction IR systems usually adopt index terms to process queries Index term: –a keyword or group of selected.
Information Retrieval Modeling CS 652 Information Extraction and Integration.
Information Retrieval Modeling
Information Retrieval
Information Retrieval CSE 8337 Spring 2005 Modeling Material for these slides obtained from: Modern Information Retrieval by Ricardo Baeza-Yates and Berthier.
Information Retrieval Chapter 2: Modeling 2.1, 2.2, 2.3, 2.4, 2.5.1, 2.5.2, 2.5.3 Slides provided by the author, modified by L N Cassel September 2003.
