This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Luca Trevisan at RandomApprox . en Professor of computer science at Stanford University Speaking in room of Soda Hall at University of California Berkeley about to take questions at the conclusion of his Invited talk on bounds for the sweep algorithm for graph partitioning own User Dcoetzee Theoretical computer scientists Cczero