Optimized cache efficiency behavior

Details Optimized cache efficiency behavior Optimized cache efficiency behavior

2008-04-22

2008-04-22

Wong, Don (Department: 2163)

Data processing: database and file management or data structures

Database design

Data structure types

C707S793000, C707S793000, C707S793000

Reexamination Certificate

active

07363298

ABSTRACT:
A method is provided for storing and providing responses to keyword search queries and other queries. One of a plurality of memory devices for storing a query answer is selected based on a hash value of the query. The hash value is used to select a permutation for ordering the memory devices. One or more memory devices for storing the query answer are selected based on the ordering. Additionally, stored query answers are updated based on comparing a storage time to one or more threshold values.

REFERENCES:
patent: 2004/0133567 (2004-07-01), Witkowski et al.
patent: 2004/0230566 (2004-11-01), Balijepalli et al.
patent: 2005/0177561 (2005-08-01), Ramanathan et al.

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