arXiv:1210.7559v3[cs.LG]1Mar2014 Tensor Decompositions for Learning Latent Variable Models Anima Anandkumar1 , Rong Ge2 , Daniel Hsu∗3 , Sham M. Kakade2 , and Matus Telgarsky4 1 University of California, Irvine 2 Microsoft Research, New England 3 Columbia University 4 Rutgers University March 4, 2014 Abstract This work considers a computationally and statistically efficient parameter estimation met