TY - GEN
T1 - Implicit online learning with kernels
AU - Cheng, Li
AU - Vishwanathan, S. V.N.
AU - Schuurmans, Dale
AU - Wang, Shaojun
AU - Caelli, Terry
PY - 2007
Y1 - 2007
N2 - We present two new algorithms for online learning in reproducing kernel Hilbert spaces. Our first algorithm, ILK (implicit online learning with kernels), employs a new, implicit update technique that can be applied to a wide variety of convex loss functions. We then introduce a bounded memory version, SILK (sparse ILK), that maintains a compact representation of the predictor without compromising solution quality, even in non-stationary environments. We prove loss bounds and analyze the convergence rate of both. Experimental evidence shows that our proposed algorithms outperform current methods on synthetic and real data.
AB - We present two new algorithms for online learning in reproducing kernel Hilbert spaces. Our first algorithm, ILK (implicit online learning with kernels), employs a new, implicit update technique that can be applied to a wide variety of convex loss functions. We then introduce a bounded memory version, SILK (sparse ILK), that maintains a compact representation of the predictor without compromising solution quality, even in non-stationary environments. We prove loss bounds and analyze the convergence rate of both. Experimental evidence shows that our proposed algorithms outperform current methods on synthetic and real data.
UR - http://www.scopus.com/inward/record.url?scp=84864074626&partnerID=8YFLogxK
M3 - Conference contribution
SN - 9780262195683
T3 - Advances in Neural Information Processing Systems
SP - 249
EP - 256
BT - Advances in Neural Information Processing Systems 19 - Proceedings of the 2006 Conference
T2 - 20th Annual Conference on Neural Information Processing Systems, NIPS 2006
Y2 - 4 December 2006 through 7 December 2006
ER -