A memory optimal BFGS neural network training algorithm

被引:8
作者
McLoone, SF [1 ]
Asirvadam, VS [1 ]
Irwin, GW [1 ]
机构
[1] Queens Univ Belfast, Intelligent Syst & Control Grp, Sch Elect & Elect Engn, Belfast BT9 5AH, Antrim, North Ireland
来源
PROCEEDING OF THE 2002 INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS, VOLS 1-3 | 2002年
关键词
D O I
10.1109/IJCNN.2002.1005525
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
This paper considers the implementation of a novel memory optimal neural network training algorithm which maximises performance in relation to available memory. Mathematically it is similar to full memory (FM) BFGS (Broyden, Fletcher, Goldfarb and Shanno) training when there are no constraints on memory and to the variable memory (VM) BFGS when memory is limited. However, it requires less computations per iteration than VM and uses a much better strategy for discarding old curvature information when memory is limited.
引用
收藏
页码:513 / 518
页数:4
相关论文
共 17 条