Advanced Topics in Information Systems: Information Retrieval Advanced Topics in Information Systems: Information Retrieval Jun.Prof. Alexander Markowetz Slides modified…

Slide 1 CS276A Information Retrieval Lecture 4 Slide 2 Recap of last time Index compression Space estimation Slide 3 This lecture “Tolerant” retrieval Wild-card queries…

Slide 1 Advanced topics in Computer Science Jiaheng Lu Department of Computer Science Renmin University of China www.jiahenglu.net Slide 2 Review Term-document Incidence…

Tolerant retrieval This lecture “Tolerant” retrieval Wild-card queries Spelling correction Soundex Wild-card queries Wild-card queries: * mon*: find all docs containing…

Tolerant IR Adapted from Lectures by Prabhakar Raghavan (Yahoo and Stanford) and Christopher Manning (Stanford) L05TolerantIR This lecture “Tolerant” retrieval Wild-card…

information retrieval

Dictionaries and Tolerant retrieval This lecture Dictionary data structures âTolerantâ retrieval Wild-card queries Spelling correction Soundex Dictionary data structures…

CS276A Information Retrieval Lecture 4 Recap of last time Index compression Space estimation This lecture “Tolerant” retrieval Wild-card queries Spelling correction Soundex…