For several years now we have become comfortable with the computer science notion that a graph maps our people connections. The concept of social graph has moved from arcane geek speek to that of ...

In its basic form, the Social Graph consists only of people (nodes) and the connections between them (edges). Typically, the connection between nodes is mutual: both must agree to be linked. The ...

With somewhat coincidental (?) timing, given this week’s Facebook Marketing Conference, a new article published today by Bloomberg Businessweek takes a deep dive into Twitter’s advertising’s business.

The fact that you follow Lady Gaga on Twitter and like Starbucks on Facebook means something not only to the mega-artist and the coffee company, but also to businesses of all stripes. Why is that?

VentureBeat presents: AI Unleashed - An exclusive executive event for enterprise data leaders. Network and learn with industry peers. Learn More Social curation startup Pearltrees has just sealed a ...

Lured by the promise of better “interest graphs,” investors just ponied up about $6.6 million for social curation startup Pearltrees. Great, but “what the heck is an interest graph?” asks VentureBeat.