Continuing with analysis of Google’s search quality updates back in February with: 9. Minor tuning of autocomplete policy algorithms. [project codename “Suggest”] We have a narrow set of policies for autocomplete for offensive and inappropriate terms. This improvement continues to refine the algorithms we use to implement these policies. Google’s search “autocomplete” is an import tool in driving [...]

read more: No. 9: Minor tuning of autocomplete policy algorithms – Google’s 40 Feb 2012 Search Quality Updates