'Authority scores' presentation slideshows

Traditional IR systems

Traditional IR systems. Traditonal IR systems Worth of a document w.r.t. a query is intrinsic to the document. Documents Self-contained units Generally descriptive and truthful. Web : A shifting universe. Web indefinitely growing Non-textual content Invisible keywords

1.1k views • 81 slides

Search Engine Technology 2/10

Search Engine Technology 2/10. Slides are revised version of the ones taken from http://panda.cs.binghamton.edu/~meng/. Search Engine Technology. Two general paradigms for finding information on Web: Browsing: From a starting point, navigate through hyperlinks to find desired documents.

836 views • 73 slides

Analysis of Link Structures on the World Wide Web and Classified Improvements

Analysis of Link Structures on the World Wide Web and Classified Improvements. Greg Nilsen University of Pittsburgh April 2003. The Problem. The web is a complex, unorganized structure. Search engines can be fooled: Search Engine Designers v. Advertisers

393 views • 39 slides

Mining Interesting Locations and Travel Sequences from GPS Trajectories

Mining Interesting Locations and Travel Sequences from GPS Trajectories. Outline. Abstract Introduction System Overview Tree-Based Hierarchical Graph Location Interest Inference Experiment. Abstract. Object:

390 views • 37 slides

Analysis of Link Structures on the World Wide Web and Classified Improvements

Analysis of Link Structures on the World Wide Web and Classified Improvements. Greg Nilsen University of Pittsburgh April 2003. The Problem. The web is a complex, unorganized structure. Search engines can be fooled: Search Engine Designers v. Advertisers

414 views • 35 slides

The web graph

Web searching and graph similarity Vincent Blondel and Paul Van Dooren* CESAME, Universite Catholique de Louvain http://www.inma.ucl.ac.be/. * Thanks to P. Sennelart GAMM, 2003. The web graph.

494 views • 33 slides

Hubs and Authorities on the world wide web

490 views • 31 slides

Key:

A Simple Example. Update Authority Scores first. 1.000. 1.000. 1.000. 1.000. 1.000. 1.000. 1.000. 1.000. Auth. 1.000. 1.000. Key:. Hub. A Simple Example. Update Authority Scores first, using Hub scores. One incoming edge. 1.000. 1.000. 1.000. 1.000. 1.000. 1.000. 1.000.

399 views • 29 slides