Skip to content

Classifier

In the console: Settings › Spam Filter › Classifier

The filter that learns from the mail people mark as spam and not spam.

Spam Classifier

Model

The spam classifier model to use.

Settings of their own: see Spam classifier model. Name in the API: model.

Training

Min. Ham samples

Minimum number of ham samples required for training.

A number. Default: 100. Name in the API: minHamSamples.

Min. Spam samples

Minimum number of spam samples required for training.

A number. Default: 100. Name in the API: minSpamSamples.

Training frequency

Frequency to train the spam classifier.

A length of time. Default: 12h. Name in the API: trainFrequency.

Hold samples for

Duration to hold training samples for.

A length of time. Default: 180d. Name in the API: holdSamplesFor.

Reservoir Sampling

Capacity

The capacity of the training sample reservoir.

A number. Default: 1024. Name in the API: reservoirCapacity.

Auto-learn

RBL hits

Number of DNSBL servers that list the sender to auto-learn as spam.

A number. Default: 2. Name in the API: learnSpamFromRblHits.

Learn spam from spam traps

Train as spam messages sent to spam trap addresses.

On or off. Default: On. Name in the API: learnSpamFromTraps.

Learn ham from address books

Whether to automatically learn ham messages from senders in the user's address book.

On or off. Default: On. Name in the API: learnHamFromCard.

Learn ham from trusted replies

Whether to automatically learn ham messages that are replies to messages sent by the recipient.

On or off. Default: On. Name in the API: learnHamFromReply.