Yahoo patent applications published on 01 November 2007

7 US patent applications published on 01 November 2007 and assigned to Yahoo

1 20070255831 CONTEXTUAL MOBILE LOCAL SEARCH BASED ON SOCIAL NETWORK VITALITY INFORMATION
2 20070255807 SOCIAL NETWORKING FOR MOBILE DEVICES
3 20070255785 MULTIMEDIA SHARING IN SOCIAL NETWORKS FOR MOBILE DEVICES
4 20070255755 Video search engine using joint categorization of video clips and queries based on multiple modalities
5 20070255737 System and method for evolutionary clustering of sequential data sets
6 20070255736 System and method using hierachical clustering for evolutionary clustering of sequential data sets
7 20070255684 System and method using flat clustering for evolutionary clustering of sequential data sets