A method and system for processing a data stream are described. The method executes,
until the occurrence of a cut condition, a map function from a set of query processing steps to …

US9189280B2 - Tracking large numbers of moving objects in an event processing system -
Google Patents US9189280B2 - Tracking large numbers of moving objects in an event …

US. PATENT DOCUMENTS 2002/0169788 A1 11/2002 Lee et a1. 2003/0037048 A1 2/2003
Kabra et a1. 612631332 B1 700 '“Nasretal 2003/0046673 A1 3/2003 Copeland et a1 …

(56) References Cited 7,805.445 B2 9/2010 Boyer et al. 7.814, 111 B2 10/2010 Levin US
PATENT DOCUMENTS 7,823,066 B1 10/2010 Kuramura 7,827,146 B1 1 1/2010 De …

Techniques for facilitating communication between one or more client applications and an
event processing server. In one set of embodiments, a framework is provided that enables a …

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(57) ABSTRACT A system and method for processing data are described. The method
quantizes a portion of data processed at a first node within a distributed database …

BACKGROUND The ability to formulate a query to obtain from a database some desired
information is well known. One exemplary approach is the structured query language (SQL) …

CEP query's execution, or parts thereof, can be made concur rent based on certain
constraints that can depend on inherit ance and operation type. Based on this determination …

G06F II/00(2006.01) execution of continuous event processing (CEP) queries. By G06F
II/20(2006.01) introducing fault handling techniques to the processing of (52) US Cl. CEP …