Hi Vijay,
Map user behaviors and offer intelligent suggestions to a user segments ( user
segment group1 ,User segment group2 etc).
Define some ranking criteria and index based on above data . Your application
layer should identify the user segment group from the user profile and give to
sol
This slideshow / presentation may give you some idea of the complexity
involved... No, nothing like this in Solr itself.
At least one approach is to mine your logs for user behavior and use that
information as a starting point for either an external machine learning
piece, or for just fine-tuning