Slide 1Advanced topics in Computer Science Jiaheng Lu Department of Computer Science Renmin University of China www.jiahenglu.net Slide 2 2014-8-162 Review: Measuring information…
Slide 11 Web Search and Text Mining Lecture 2 Adapted from Manning, Raghaven and Schuetze Slide 2 2 Outline For small collections, linear scan, e.g., unix grep Large collections…
1. Centralized Logging 2. Logging provides value.How’s that now? 3. How does logging provide value? We can gather information on the system while it’s in operation. We…
1. Lec.6 Inverted index 2. Inverted Index The most common data structure used in both database management and Information Retrieval Systems is the inverted file structure.…
Slide 1 CS276A Text Retrieval and Mining Lecture 1 Slide 2 Query Which plays of Shakespeare contain the words Brutus AND Caesar but NOT Calpurnia? One could grep all of Shakespeare’s…
Slide 1 1 CS 430 / INFO 430 Information Retrieval Lecture 4 Searching Full Text 4 Slide 2 2 Course Administration Assignment 1 has been posted. It is a programming assignment…
Slide 1 1 INF 2914 Information Retrieval and Web Search Lecture 6: Index Construction These slides are adapted from Stanford’s class CS276 / LING 286 Information Retrieval…
Slide 1 PrasadL3InvertedIndex1 Inverted Index Construction Adapted from Lectures by Prabhakar Raghavan (Yahoo and Stanford) and Christopher Manning (Stanford) Slide 2 PrasadL3InvertedIndex2…
INF 2914 Information Retrieval and Web Search Lecture 6: Index Construction These slides are adapted from Stanfordâs class CS276 / LING 286 Information Retrieval and Web…