Content based filtering
Automatic Term Weighting, Lexical Statistics and …… Quantitative Terminology Kyo Kageura National Institute of Informatics July 05, 2003.
Query Broadening to improve IR first we look at a method for Information Retreival query broadening that requires input from the user then we look at an.
COMP3410 DB32: Technologies for Knowledge Management Lecture 7: Query Broadening to improve IR By Eric Atwell, School of Computing, University of Leeds.
1 Query Operations Relevance Feedback & Query Expansion.
Automatic term extraction of dynamically updated text collections for sentiment classification into three classes
Information Retrieval and Web Search Relevance Feedback. Query Expansion Instructor: Rada Mihalcea Class web page: rada/CSCE5300.
Query Operations. Query Models n IR Systems usually adopt index terms to process queries; n Index term: u A keyword or a group of selected words; u Any.
Query Operations
COMP423. Query expansion Two approaches ◦ Relevance feedback ◦ Thesaurus-based Most Slides copied from ◦ mooney/ir-course.
Content-based recommendation
