Saturday, January 29, 2011

Factors of Pagerank | Patent of Search Engine

Patent:
A patent  is a set of exclusive rights granted by a state (national government) to an inventor or their assignee for a limited period of time in exchange for a public disclosure of an invention.

Search Engine Patent(Google, Yahoo, Bing etc..)
The Patent Remains forever for every Search Engine.The Summary for the Patent is made by me.I think this article gives you an overview of Search Engine Ranking Factor and Google PageRank and these all the things never be change.

                                                         Website

1.plurality of linked documents
2.documents being linked document
3.identifying a weighting factor for each of the linking documents
                              adjusting the score

            Parameters of weighting factor
1.weighting factor being dependent on the URL, host, domain, author, institution, or last update time of the one or more linking documents.
2. Dependent on whether the one or more linking documents are selected documents or roots
3. Dependent on the importance, visibility or textual emphasis of the links in the one or more linking documents
4. Dependent on a particular user's preferences, the rate at which users access the one or more linking documents
                                   Assigning a score
Generating an initial estimate of a rank for each of the linked documents

                                  Assigning a rank
1.Assigning a rank to the linked document that is dependent on the number of times the linked document has been traversed
2.Predetermined probability

                                 Display links:
1.Displaying links to the linked documents
2.Displaying annotations representing the score bars, icons, or text

                               Processing of links:
1.Processing based on textual matching
2.Matching anchor text associated with the links.
3.Processing based on groupings of the linked documents

                                  Instructions

For processing the linked documents according to their scores.
    Stores instructions scoring documents
Assigning a score includes
   1.Number of the linking documents to the linked document and importance of the linking documents
   2.Importance based number of documents that link to the linking documents
   3.Score number of backlinks and weights assigned to the backlinks
   4.Score associating one or more backlinks, assigning a weight backlinks and score backlinks associated with the linked document

                                               Scores are:
1.Weights assigned backlinks are independent of text
2.Score primarily based on linking information.
3.Score substantially independent of user-query content
4.Score :- document-linking information and substantially independent of user-query content.



These are the factors which every Search Engine Analyst keep in mind.




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