Psycholinguistic experiments on visual word recognition in Dutch and other
languages show ubiquitous effects of word frequency for regular complex wor
ds. The present study presents a simulation experiment with a computational
model for morphological segmentation that is designed on psycholinguistic
principles. Results suggests that these principles, in combination with the
presence of form and frequency information for complex words in the lexico
n; protect the system against spurious segmentations and substantially enha
nce segmentation accuracy.