'Boost page rank' diaporamas de présentation

Analysis of Large Graphs: TrustRank and WebSpam

661 views • 60 slides

Link Analysis: PageRank and Similar Ideas

463 views • 46 slides

CS345 Data Mining

CS345 Data Mining. Link Analysis 2: Topic-Specific Page Rank Hubs and Authorities Spam Detection. Anand Rajaraman, Jeffrey D. Ullman. Some problems with page rank. Measures generic popularity of a page Biased against topic-specific authorities Ambiguous queries e.g., jaguar

620 views • 45 slides

CS345 Data Mining

CS345 Data Mining. Link Analysis 2: Topic-Specific Page Rank Hubs and Authorities Spam Detection. Anand Rajaraman, Jeffrey D. Ullman. Topic-Specific Page Rank. Instead of generic popularity, can we measure popularity within a topic? E.g., computer science, health Bias the random walk

505 views • 43 slides

CS345 Data Mining

CS345 Data Mining. Link Analysis 2: Topic-Specific Page Rank Hubs and Authorities Spam Detection. Anand Rajaraman, Jeffrey D. Ullman. Topic-Specific Page Rank. Instead of generic popularity, can we measure popularity within a topic? E.g., computer science, health Bias the random walk

434 views • 43 slides