LinkedIn makes extensive use of item-based collaborative filtering, which showcases relationships between pairs of items based on the wisdom of the crowd. As an example, each member's profile on LinkedIn has a "People Who Viewed This Profile Also Viewed" recommendation module. Known as a profile browsemap, this module is a navigational aid displaying other...
Posts by Lili Wu
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LinkedIn has many analytical insight products such as "Who's Viewed My Profile?" and "Who's Viewed This Job?". At their core, these are multidimensional queries. For example, "Who's Viewed My Profile?" takes someone's profile views and breaks them down by industry, geography, company, school, etc to show the richness of people who viewed their profiles: Who's...