Yahoo patent applications published on 13 November 2014

4 US patent applications published on 13 November 2014 and assigned to Yahoo

1 20140337356 Identifying Communities Within A Social Network Based on Information Propagation Data
2 20140337169 ONLINE AND OFFLINE COLLABORATION ASSOCIATED WITH SHOPPING AND PURCHASING
3 20140337132 DYNAMIC TEXT REPLACEMENT IN E-BOOKS FOR ADVERTISING
4 20140337116 MARKETING TECHNIQUE TO NEGOTIATE PRICE OF PRODUCT