Information Diversity

Published on Mar 24, 20123753 Views

Web Epistemics 2012 - Bielefeld

Information Diversity00:00

Dictionary definition of “diversity”00:55

Diversities coming out of “content”01:35

Diversities coming out of “usage”03:05

Diversity in Web Search04:30

Contextualized search04:52

Example: searching for “Jaguar”05:23

Context sensitive search with http://searchpoint.ijs.si06:39

News Bias Diversity10:02

News are rolling…10:38

Experimental setup13:05

Bias example13:51

Prediction of news source14:27

Detecting News Reporting Bias14:53

Keywords differences on topic level15:54

News source similarity maps16:14

Topical Temporal Diversity17:48

Topic Trends Tracking of the documents including “Clinton”18:15

WW2 query “Pearl Harbor” from NYTimes archive20:59

WW2 query “Belgrade” from NYTimes archive21:23

WW2 query “Normandy” from NYTimes archive21:57

Challenges22:43