US8407231B2
патент
A method may include receiving a document and an initial score for the document; determining that there has been a decrease in a rate or quantity of new links that point to the document over time; classifying the document as Stale in response to the determining; decreasing the initial score for the document, resulting in an updated score; and ranking the document with regard to at least one other document based, at least in part, on the score. 20 Claims, 4 Drawing Sheets
Притязаний: 5. Знаков текста: 87 344.