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@ -27,7 +27,9 @@ Sisyphus analyzes each mail in the inbox and the junk folder and uses its
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subject and text to improve the learning algorithm. Whenever a new mail arrives
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in the `Maildir/new` directory, Sisyphus classifies this mail based on its
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content. Junk mails are then moved automatically to the `Maildir/.Junk`
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directory, while good mails are left untouched.
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directory, while good mails are left untouched. See the following [blog
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post](http://carlostrub.ch/code/security/sisyphus/) on a rather non-technical
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explanation.
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Technically, Sisyphus applies a classic [Bayesian Update
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algorithm](https://en.wikipedia.org/wiki/Bayesian_inference) to classify mails.
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