'Posting lists' presentation slideshows

Information retrieval

Information retrieval. 201 9 /20 20. ir process. IR Models. Set Theoretic Models Boolean Fuzzy Extended Boolean Vector Models (Algebraic) Probabilistic Models (probabilistic) Others (e.g., neural networks, etc.). Boolean IR Model. Based on Boolean Logic (Algebra of Sets)

825 views • 82 slides

15-853:Algorithms in the Real World

15-853:Algorithms in the Real World. Indexing and Searching (how google and the likes work). Indexing and Searching Outline. Introduction: model, query types Inverted File Indices: Compression, Lexicon, Merging Link Analysis : PageRank (Google), Hubs & Authorities Duplicate Removal.

724 views • 63 slides

15-853:Algorithms in the Real World

15-853:Algorithms in the Real World. Indexing and Searching (how google and the likes work). Indexing and Searching Outline. Introduction: model, query types Inverted File Indices: Compression, Lexicon, Merging Link Analysis : PageRank (Google), Hubs & Authorities Duplicate Removal.

632 views • 63 slides

HY-561 PRESENTATION

HY-561 PRESENTATION. ????????? ????? ??: 584. 1 st paper. Distributed Query Evaluation with Performance Guarantees. Problem. Partial evaluation ? effective technique for evaluating Boolean XPath queries over a fragmented tree , that is distributed over a number of sites.

537 views • 44 slides

Index Construction

Index Construction. David Kauchak cs458 Fall 2012 adapted from: http://www.stanford.edu/class/cs276/handouts/lecture4-indexconstruction.ppt. Administrative. Homework 1? Homework 2 out soon Issues with assignment 1? Talks Thursday videos?. Chinese. Google trends.

500 views • 39 slides

Trustworthy Keyword Search for Regulatory Compliant Record Retention

Trustworthy Keyword Search for Regulatory Compliant Record Retention. Soumyadeb Mitra University of Illinois IBM Almaden. Windsor W. Hsu IBM Almaden. Marianne Winslett University of Illinois. Spending on eDiscovery Growing at 65% CAGR. Average F500 Company Has 125 Non-Frivolous

377 views • 37 slides

Query-Driven Indexing for Scalable P2P Text Retrieval

331 views • 25 slides

Indexing Boolean Expressions

Indexing Boolean Expressions. Author : Steven Euijong Whang Presented by : Syed Shah & Yogendra Godbole. Introduction.

306 views • 18 slides

281 views • 12 slides