Friday, April 25 2:30 PM Reducing the Sample Complexity of Private Learners: Kobbi Nissim, Ben-Gurion Univeristy (Theory Seminar) Monday, April 28 2:00 PM L_p-testing: Sofya Raskhodnikova, PSU (Theory Seminar) Monday, May 5 2:00 AM Spectral Graph Sparsification and Fast Laplacian Solvers: Yiannis Koutis, Brown (Theory Seminar) Tuesday, May 27 10:00 AM On Querying Encrypted Graph: Xianrui Meng (PhD Oral Exam)