'Database selection' diaporamas de présentation

Distributed Search over the Hidden Web

Distributed Search over the Hidden Web. Hierarchical Database Sampling and Selection. Panagiotis G. Ipeirotis & Luis Gravano. Outline. Introduction Background Focused Probing for Content Summary Construction Exploiting Topic Hierarchies for Database Selection

554 views • 46 slides

Module 4: Understanding KO designs

Module 4: Understanding KO designs. Mark Thomas Wellcome Trust Sanger Institute. Aims. Understand design criteria and selection of critical exons View designs using genome browsers Assess the effect of a particular design on gene transcripts

488 views • 41 slides

Module 4: Understanding KO designs

Module 4: Understanding KO designs. Mark Thomas Wellcome Trust Sanger Institute. Aims. Understand design criteria and selection of critical exons View designs using genome browsers Assess the effect of a particular design on gene transcripts

504 views • 41 slides

Cue Validity Variance (CVV) Database Selection Algorithm Enhancement

Cue Validity Variance (CVV) Database Selection Algorithm Enhancement. Travis Emmitt 9 August 1999. Collection Selection Overview. User Y. BROKER ACTIONS 1) Receives query from user 2) Decides which collections are likely to contain resources relevant to the query, ranks them

497 views • 26 slides

Distributed Search over the Hidden Web Hierarchical Database Sampling and Selection

255 views • 25 slides

When one Sample is not Enough: Improving Text Database Selection using Shrinkage

249 views • 24 slides