DISTRIBUTED PRE-CACHED QUERY RESULTS AND REFRESH METHOD

Patent №

US 7,302,425

Granted

2007-11-27

Filed 2003

Owner

MICROSOFT CORPORATION

AI components

3

ml · kr · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10458511

Query results are pre-cached for a substantial portion of or all queries that are likely to be issued by users. One query can be entirely different from another query, yet because corresponding query results are pre-cached, the database need not be accessed, improving response performance. Pre-cached queries are also distributed into multiple partitions to apportion work among multiple computing machines to further enhance performance and provide redundancy in case of the failure of any particular partition. Pre-cached query results are selectively refreshed so that users may enjoy up-to-date information by focusing on queries that are popular as well as queries that are old.

AI classification

AI hardware0.98
Knowledge representation0.96
Machine learning0.83
Natural language0.01
Planning0.00
Evolutionary computation0.00
Speech0.00
Vision0.00

Ownership

MICROSOFT CORPORATION

assignment · 141440737

Assignors

BERNSTEIN, SIMON D., FU, XIONGJIAN, DANI, NISHANT, BERNSTEIN, SIMON D., FU, XIONGJIAN, DANI, NISHANT

On an employer assignment, the assignors are typically the inventors.

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