1. Building a distributed search system with Apache Hadoop and Lucene Anno Accademico 2012-2013 2. Outline • Big Data Problem • Map and Reduce approach: Apache Hadoop…
Slide 11 QUERY AND DOCUMENT EXPANSION IN TEXT RETRIEVAL Clara Isabel Cabezas University of Maryland College Park May, 2 nd 2000 Slide 2 2 1.- Definition 2.- Query expansion…
Slide 1Special Topics in Computer Science The Art of Information Retrieval Chapter 2: Modeling Alexander Gelbukh www.Gelbukh.com Slide 2 2 Previous chapter User Information…
Slide 1Special Topics in Computer Science Advanced Topics in Information Retrieval Chapter 2: Modeling Alexander Gelbukh www.Gelbukh.com Slide 2 2 Previous chapter User Information…
Slide 1Principles and Applications For Supporting Similarity Queries in Non-ordered Discrete and Continuous Data Spaces Gang Qian Advisor: Dr. Sakti Pramanik Department of…
1.Information Retrieval Basics Kira Radinsky Many of the following slides are courtesy of Ronny Lempel (Yahoo!), Aya Soffer and David Carmel (IBM) 2. 19 October 2010 CS236620…
Slide 1 A Nonlinear Approach to Dimension Reduction Lee-Ad Gottlieb Weizmann Institute of Science Joint work with Robert Krauthgamer TexPoint fonts used in EMF. Read the…
Slide 1 Information Retrieval in Text Part II Reference: Michael W. Berry and Murray Browne. Understanding Search Engines: Mathematical Modeling and Text Retrieval. SIAM…