Auto Tagging

Auto-tagging content with Mltag:

Porter Stemmer module:

1. Install and enable the Porter stemmer module for Drupal 7.
2. After installation you need to rebuild the search index.
   1. Goto Configuration -> Search and Metadata -> Search Settings -> Indexing Status -> Re-index Site.
   2. Goto Configuration -> System -> Cron -> Run Cron. To start the rebuild.

MLtag module:

1. If the tag fields are already set skip to #3.
2. Add Tag field.
   1. Goto Structure -> Content-Types -> {any content type that needs to have tags} -> Manage Fields -> Add new fields -> {field name} -> Select field type -> Term reference -> Select a widget -> Autocomplete term widget (tagging).
   2. Open edit tab for the tags field created above -> Scroll to “Tags” field settings -> Number of values -> Unlimited (Recommended, but it can be limited to any value)
   3. Click on Enable Translation under Field Translation.(Reason for Error #1).
   4. Choose the appropriate Vocabulary for this field.
3. Install and enable MLtag module.
4. Goto Configuration -> MLtag settings -> Algorithm -> Select an algorithm (Word Co-occurence is Recommended) -> Check Enable Learning Algorithm -> Set a Implicit Tag count -> Add vocabulary terms to the trained model.
5. Goto -> Configure fields for MLtag -> Select the fields for the desired content types.
6. Goto -> Insert Values -> Perform Training to manually train the model.
7. The MLtag module is now setup. You can use this module under the MLtag settings option while creating a content.

Suggested Terms:

1. Install and enable the module.
2. Goto Configuration -> Content Authoring -> Suggested Terms -> Set maximum number of links -> Set link order -> Select which terms to display -> Save configuration.