TY - GEN
T1 - Fast Learning with Predictive Forward Models
AU - Brody, Carlos
N1 - Publisher Copyright:
© 1991 Neural information processing systems foundation. All rights reserved.
PY - 1991
Y1 - 1991
N2 - A method for transforming performance evaluation signals distal both in space and time into proximal signals usable by supervised learning algorithms, presented in [Jordan ii Jacobs 90], is examined. A simple observation concerning differentiation through models trained with redundant inputs (as one of their networks is) explains a weakness in the original architecture and suggests a modification: an internal world model that encodes action-space exploration and, crucially, cancels input redundancy to the forward model is added. Learning time on an example task, cart-pole balancing, is thereby reduced about 50 to 100 times.
AB - A method for transforming performance evaluation signals distal both in space and time into proximal signals usable by supervised learning algorithms, presented in [Jordan ii Jacobs 90], is examined. A simple observation concerning differentiation through models trained with redundant inputs (as one of their networks is) explains a weakness in the original architecture and suggests a modification: an internal world model that encodes action-space exploration and, crucially, cancels input redundancy to the forward model is added. Learning time on an example task, cart-pole balancing, is thereby reduced about 50 to 100 times.
UR - https://www.scopus.com/pages/publications/105021104393
UR - https://www.scopus.com/pages/publications/105021104393#tab=citedBy
M3 - Conference contribution
AN - SCOPUS:105021104393
T3 - Advances in Neural Information Processing Systems
SP - 563
EP - 570
BT - Advances in Neural Information Processing Systems 4, NIPS 1991
A2 - Moody, John E.
A2 - Hanson, Stephen Jose
A2 - Lippmann, Richard
PB - Neural information processing systems foundation
T2 - 4th Advances in Neural Information Processing Systems, NIPS 1991
Y2 - 2 December 1991 through 5 December 1991
ER -