Applying a bias when determining a suggested search query. Examples of biases that can be applied include, but are not limited to, temporal biases and monetization biases. Temporal biasing involves increasing a weight associated with a search query, based on a temporal attribute associated with the query....http://www.google.com/patents/US7844599?utm_source=gb-gplus-sharePatent US7844599 - Biasing queries to determine suggested queries
