Table 4 Parameters of the lesioned models obtained by altering the parameters of the control model that fits the human control group (data reported in47).

From: A computational model of language functions in flexible goal-directed behaviour

 

\(\mu\)

\(\phi\)

\(\tau\)

\(\lambda\)

Control model

0.49

0.97

0.10

0.81

Extreme perseverative model (EPM)

0.001

0.97

0.10

0.81

Distracted model (DM)

0.49

0.97

0.4

0.81

Irrational model (IM)

0.49

1.0

0.10

0.81

First verbal-lesion model (VLM1)

0.49

0.97

0.10

0.001 (only if r = 0)

Second verbal-lesion model (VLM2)

0.49

0.97

0.10

0.001 (only if r = 1)

Third verbal-lesion model (VLM3)

0.49

0.97

0.10

0.001(r not considered)

Global verbal-lesion model (VLMG)

0.49

0.97

0.10

0.001

  1. The first three models involve lesions of the main cognitive processes of the model, while the last four models involve four different lesions of the language component. Values in bold Italics represent the parameters that were altered to produce the lesioned models.
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