Dynamically selecting and
US8504437B1 Patents
Methods, systems, and apparatus, including computer pro grams encoded on computer storage media are provided. One example method includes receiving a textual input that forms a part of a user request, the textual input in the form of a prefix that when complete constitutes the request. The method fur ther includes identifying completions based on the prefix, determining one or more content items associated with each completion, computing initial scores including a score for each content item-completion pair including determining a likelihood that a given completion represents the request and a
17 claims. 135,287 characters of text.