1. The Economics inInteractive Information Retrieval Leif Azzopardihttp://www.dcs.gla.ac.uk/~leif 2. InteractionCostBenefit 3. Interactive and Iterative Search A simplified,…

1. Information Retrieval - II Information retrieval (IR) is the science of searching for documents, for information within documents and for metadata about documents, as…

Slide 1LIS510 lecture 8 Thomas Krichel 2006 -11-08 Slide 2 introduction Reading –Rubin chapter 2. –Rubin chapter 4 until page 153 –Library of Congress "Copyright…

1. Evaluation in Information Retrieval Ruihua SongWeb Search and Mining GroupEmail: [email protected] 2. Overview • Retrieval Effectiveness Evaluation • Evaluation…

1. Effects of Position and Number of Relevant Documents on Users’ Evaluations of System PerformanceA presentation by Meg Eastwood on the 2010 paper by D. Kelly, X. Fu,…

1. Report on the CLEF-IP 2012 Experiments: Search of Topically Organized Patents Michail Salampasis Vienna University of Technology Giorgos Paltoglou University of Wolverhampton…

Slide 1 © Paul Kantor 2002 A Potpurri of topics Paul Kantor Project overview and cartoon How we did at TREC this year Generalized Performance Plots Remarks on the formal…

Slide 1 1 CS 430 / INFO 430 Information Retrieval Lecture 8 Query Refinement: Relevance Feedback Information Filtering Slide 2 2 Course Administration Slide 3 3 Query Refinement…

Slide 1 Chapter 5: Query Operations Baeza-Yates, 1999 Modern Information Retrieval Slide 2 Query Modification Improving initial query formulation  Relevance feedback approaches…

PowerPoint Presentation Interactive Sense Feedback for Difficult Queries Alexander Kotov and ChengXiang Zhai University of Illinois at Urbana-Champaign Roadmap Query Ambiguity…