The present invention relates to a general-purpose analogical reasoning
system. More specifically, the present invention relates to a
high-performance, semantic-based hybrid architecture for analogical
reasoning, capable of finding correspondences between a novel situation
and a known situation using relational symmetries, object similarities,
or a combination of the two. The system is a high-performance symbolic
connectionist model which multiplexes activation across a non-temporal
dimension and uses controlled activation flow based on an analogical
network structure. The system uses incremental inference to stop
inference early for object correspondence, uses initial mappings to
constrain future mappings, uses inferred mappings to synchronize
activation, and independent mapping based on roles, superficial
similarity, or composites.