Search engine system using snapshot function of storage system

Details Search engine system using snapshot function of storage system Search engine system using snapshot function of storage system

2008-01-09

2010-12-28

Al-Hashemi, Sana (Department: 2156)

Data processing: database and file management or data structures

Applications of a database

Intellectual property

C707S640000, C707S645000

Reexamination Certificate

active

07860909

ABSTRACT:
The present invention relates a retrieving technology by using an index obtained at a specific time point and a rule obtained at a specific time point. The present invention provides a storage system includes: a first logical unit for storing an index; a second logical unit for storing a rule that defines how to output search results; a third logical unit for storing a snapshot of the index created based on a predetermined time; and a fourth logical unit for storing a snapshot of the rule created based on a predetermined time; a search engine server is configured to: search the index stored in the third logical unit with a keyword included in a search request for an index record; and output storage location information of a data object included in the extracted index record in an order according to the rule stored in the fourth logical unit.

REFERENCES:
patent: 7624241 (2009-11-01), Eguchi et al.
patent: 63-080325 (1988-04-01), None
Google Operating System, Get Fresh Search Results from Google, http://googlesystem.blogspot.com/2007/06/get-fresh-search-results-from-google.html.
“Web History” Function Added to Google; Making It Possible to Save/Search the History of Websites You Have Already Seen, http://internet.watch.impress.co.jp/cda
ews/2007/04/20/15503.html.
Http://www.google.com/support/accounts/bin/answer.py?answer=54068&topic=10472, “What is Web History”, Apr. 20, 2007, pp. 1-2.

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