TY - GEN
T1 - Efficient rounding for the noncommutative grothendieck inequality
AU - Naor, Assaf
AU - Regev, Oded
AU - Vidick, Thomas
PY - 2013
Y1 - 2013
N2 - The classical Grothendieck inequality has applications to the design of approximation algorithms for NP-hard optimization problems. We show that an algorithmic interpretation may also be given for a noncommutative generalization of the Grothendieck inequality due to Pisier and Haagerup. Our main result, an efficient rounding procedure for this inequality, leads to a constant-factor polynomial time approximation algorithm for an optimization problem which generalizes the Cut Norm problem of Frieze and Kannan, and is shown here to have additional applications to robust principle component analysis and the orthogonal Procrustes problem.
AB - The classical Grothendieck inequality has applications to the design of approximation algorithms for NP-hard optimization problems. We show that an algorithmic interpretation may also be given for a noncommutative generalization of the Grothendieck inequality due to Pisier and Haagerup. Our main result, an efficient rounding procedure for this inequality, leads to a constant-factor polynomial time approximation algorithm for an optimization problem which generalizes the Cut Norm problem of Frieze and Kannan, and is shown here to have additional applications to robust principle component analysis and the orthogonal Procrustes problem.
KW - Grothendieck inequality
KW - Principal component analysis
KW - Rounding algorithm
KW - Semidefinite programming
UR - http://www.scopus.com/inward/record.url?scp=84879833771&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84879833771&partnerID=8YFLogxK
U2 - 10.1145/2488608.2488618
DO - 10.1145/2488608.2488618
M3 - Conference contribution
AN - SCOPUS:84879833771
SN - 9781450320290
T3 - Proceedings of the Annual ACM Symposium on Theory of Computing
SP - 71
EP - 80
BT - STOC 2013 - Proceedings of the 2013 ACM Symposium on Theory of Computing
T2 - 45th Annual ACM Symposium on Theory of Computing, STOC 2013
Y2 - 1 June 2013 through 4 June 2013
ER -