Z Chen, PR Korn, N Koudas… - US Patent 6,738,762, 2004 - Google Patents
An approach for multidimensional substring selectivity estimation utilizes set hashing to generate cross-counts as needed, instead of storing cross-counts for the most frequently co …
ME Ichiriu, M Fabry, LA Wall, AV Ninan - US Patent 7,624,105, 2009 - Google Patents
(52) US Cl.................. 707/5. 707/3, 707/6.365/49.17 A search engine configured to determine whether an input (58) Field of Classification Search..................... 707/4 string …
AV Ninan, AY Levitskiy - US Patent 7,539,031, 2009 - Google Patents
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ME Ichiriu, M Fabry, LA Wall, S Sreenath - US Patent 7,529,746, 2009 - Google Patents
A content search circuit for determining whether an input string matches one or more of a plurality of regular expressions, the content search circuit including an instruction memory …
MNN Mammen, M Fabry, S Sreenath… - US Patent 7,644,080, 2010 - Google Patents
A content search system for determining whether a plurality of input strings each belonging to any one of a number of different process flows matches one or more of a plurality of …
ME Ichiriu, M Fabry, LA Wall, S Sreenath - US Patent 7,539,032, 2009 - Google Patents
A network system includes a content search system for determining whether an input string matches a regular expression comprising an exact pattern and an inexact pattern, the …
G Watson, K Senniappan - US Patent 8,862,603, 2014 - Google Patents
A method and apparatus are disclosed for determining whether an input string of characters matches a pattern. The pattern has the form of an activator expression, a counter expression …
S Sreenath - US Patent 7,783,654, 2010 - Google Patents
(57) ABSTRACT A method and apparatus for multiple string searching using a ternary content addressable memory. For one embodiment, the method includes selecting character …
SR Raj - US Patent 7,634,500, 2009 - Google Patents
See application file for complete search history. A method and apparatus for multiple string searching using a (56) References Cited ternary content addressable memory. For one …