From Occasional Choices to Inevitable Musts: A Computational Model of Nicotine Addiction

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</svg> according to <svg height="15.4" id="M19" style="vertical-align:-3.3907pt" version="1.1" viewbox="0 0 23.0375 15.4" width="23.0375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> parameter. (a) Before learning begins. (b) After learning is completed.</table>

Computational Intelligence and Neuroscience

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Figure 4

Figure 4: From Occasional Choices to Inevitable Musts: A Computational Model of Nicotine Addiction 