1. Securely explore your data DATA MODELING AND INDEXING FOR APACHE ACCUMULO Sqrrl Webinar Series October, 2013 Adam Fuchs, CTO Sqrrl Data, Inc. 2. RECAP 1. Introduction…
Slide 1 Slide 2 Social Media? Slide 3 Slide 4 Properties of Social Media : Scale Twitter (Chirp 2010) – More than 100M user accounts – more than 600M search queries a…
Chapter 4 Inverted Indexing for Text Retrieval Web search is the quintessential large-data problem. Given an information need expressed as a short query consisting of a few…
Slide 103/20/2003Parallel IR1 Papers on Parallel IR Agenda Introduction Paper 1:Inverted file partitioning schemes in multiple disk systems Paper 2: Parallel search using…
Slide 1Building a Distributed Full-Text Index for the Web by Sergey Melnik, Sriram Raghavan, Beverly Yang and Hector Garcia-Molina from Stanford University Presented By Guan…
Slide 1 PrasadL05TolerantIR1 Tolerant IR Adapted from Lectures by Prabhakar Raghavan (Google) and Christopher Manning (Stanford) Slide 2 2 This lecture: “Tolerant” retrieval…
Slide 1 An Introduction to IR Lecture 3 Dictionaries and Tolerant retrieval 1 Slide 2 Resources http://homepage.fudan.edu.cn/~minqizhou/Teach ing.html 2 Slide 3 Go Over 3…
Slide 1 1 ITCS 6265 Lecture 3 Dictionaries and Tolerant retrieval Slide 2 2 Recap of the previous lecture The token/type distinction Terms are normalized types put in the…