TY - GEN
T1 - Rule-enhanced penalized regression by column generation using rectangular maximum agreement
AU - Eckstein, Jonathan
AU - Goldberg, Noam
AU - Kagawa, Ai
N1 - Publisher Copyright:
Copyright 2017 by the author(s).
PY - 2017/1/1
Y1 - 2017/1/1
N2 - We describe a procedure enhancing Lx-penalized regression by adding dynamically generated rules describing multidimensional "box" sets. Our rule-adding procedure is based on the classical column generation method for high-dimensional linear programming. The pricing problem for our column generation procedure reduces to the AAP-hard rectangular maximum agreement (RMA) problem of finding a box that best discriminates between two weighted datasets. We solve this problem exactly using a parallel branch-and-bound procedure. The resulting rule-enhanced regression method is computation-intensive, but has promising prediction performance.
AB - We describe a procedure enhancing Lx-penalized regression by adding dynamically generated rules describing multidimensional "box" sets. Our rule-adding procedure is based on the classical column generation method for high-dimensional linear programming. The pricing problem for our column generation procedure reduces to the AAP-hard rectangular maximum agreement (RMA) problem of finding a box that best discriminates between two weighted datasets. We solve this problem exactly using a parallel branch-and-bound procedure. The resulting rule-enhanced regression method is computation-intensive, but has promising prediction performance.
UR - http://www.scopus.com/inward/record.url?scp=85048435992&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:85048435992
T3 - 34th International Conference on Machine Learning, ICML 2017
SP - 1762
EP - 1770
BT - 34th International Conference on Machine Learning, ICML 2017
PB - International Machine Learning Society (IMLS)
T2 - 34th International Conference on Machine Learning, ICML 2017
Y2 - 6 August 2017 through 11 August 2017
ER -