Preface: unified programming
Integrating AI and optimization for decision support: a survey
Logical representation of integer programming models
Automatic structural identification and relaxation for integer programming
An implementation of unified programming on actDSS
Automatic model building and solving for optimization problems
Integrating arbitrage pricing theory and artificial neural networks to support portfolio management
Learning experiments with genetic optimization of a generalized regression neural network
Anticipatory pruning networks and forward checking in CLP over continuous domains
A search space toolkit: SST
Object-oriented model construction in production scheduling decisions
Author index to volume 18
Subject index to volume 18