Information retrieval based on historical data
First Claim
Patent Images
1. A method, comprising:
- identifying a document;
obtaining a plurality of types of history data associated with the document, the plurality of types of history data including at least two of;
data relating to a document inception date, data relating to document changes, query analysis data, data relating to link-based criteria, data relating to anchor text, data relating to document traffic, data relating to user behavior, domain-related data, data relating to ranking history, user maintained or generated data, data relating to unique words, bigrams, or phrases in anchor text, data relating to linkage of independent peers, or data relating to document topics; and
generating a score for the document based on the plurality of types of history data associated with the document.
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Abstract
A system identifies a document and obtains one or more types of history data associated with the document. The system may generate a score for the document based, at least in part, on the one or more types of history data.
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Citations
56 Claims
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1. A method, comprising:
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identifying a document; obtaining a plurality of types of history data associated with the document, the plurality of types of history data including at least two of;
data relating to a document inception date, data relating to document changes, query analysis data, data relating to link-based criteria, data relating to anchor text, data relating to document traffic, data relating to user behavior, domain-related data, data relating to ranking history, user maintained or generated data, data relating to unique words, bigrams, or phrases in anchor text, data relating to linkage of independent peers, or data relating to document topics; andgenerating a score for the document based on the plurality of types of history data associated with the document. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51)
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52. A system, comprising:
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means for identifying a document; means for obtaining a plurality of types of history data associated with the document, the plurality of types of history data including at least two from a group comprising;
data relating to an inception date associated with the document, data relating to changes to the document, query analysis data relating to the document, data relating to link-based criteria associated with the document, data relating to anchor text associated with links to the document, data relating to traffic associated with the document, data relating to user behavior associated with the document, domain-related data associated with the document, data relating to ranking history associated with the document, user maintained or generated data relating to the document, data relating to unique words, bigrams, or phrases in anchor text associated with links to the document, data relating to linkage of independent peers, or data relating to a topic associated with the document; andmeans for generating a score for the document based, at least in part, on the plurality of types of history data.
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53. A system, comprising:
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a history component configured to obtain a plurality of types of history data associated with a document, the plurality of types of history data including at least two of;
data relating to an inception date associated with the document, data relating to changes to the document, query analysis data relating to the document, data relating to link-based criteria associated with the document, data relating to anchor text associated with links to the document, data relating to traffic associated with the document, data relating to user behavior associated with the document, domain-related data associated with the document, data relating to ranking history associated with the document, user maintained or generated data relating to the document, data relating to unique words, bigrams, or phrases in anchor text associated with links to the document, data relating to linkage of independent peers, or data relating to a topic associated with the document; anda ranking component configured to; generate a score for the document based, at least in part, on the plurality of types of history data associated with the document.
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54. A method comprising:
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determining an age of linkage data associated with a linked document, the linkage data including a rank based, at least in part, on links and anchor text provided by one or more linking documents and related to the linked document; ranking the linked document based on a decaying function of the age of the linkage data; determining longevity of the linkage data; deriving an indication of content update for at least one of the one or more linking documents providing the linkage data; and adjusting the ranking of the linked document based on the longevity of the linkage data and the indication of content update for the linking document. - View Dependent Claims (55, 56)
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Specification