Deborah Gordon, Lada Adamic, and I are pleased to announce that Regina Dugan former head of DARPA and current GOOGLE Vice President will be the Keynote speaker for the 2015 Collective Intelligence Conference, May 31-June 2 Santa Clara, CA.Also, we are extending the deadline for submissions to February 8th, 2015. Please go to the website at http://sites.lsa.umich.edu/collectiveintelligence/We are anticipating an incredible conference this year. We have lined up a handful of speakers around whom we will build panels from your submissions. These include Jeff Howe (author of Crowdsourcing), Susan Athey (Stanford University and Microsoft), Saket Navlakha (Salk Institute), and Walter Quattrociocchi (IMT) cheersscotteScott E PageUniversity of Michigan-Ann ArborSanta Fe Institute