# Interact

This section describes features of IDOL that allow users to interact with the data.

With IDOL Server you can personalize your system for your users. Agents and profiles allow you to customize content according to a user’s interests, and you can form communities of users to connect people that share interests.

- Profile Users . Create profiles to describe the interests of users.

- Communities . Use profiles and agents to describe communities of users with similar interests.

- Agents. Create search agents that describe a subject of interest.

- Expertise Location. Find experts on a particular subject.

- Alerts. Alert users to new content that matches their interests.

Related Topics

- AgentBoolean Queries. Use AgentBoolean rules to define agents and query for them.

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